165.0000 Family Cyperaceae Juss.; Gen. Pl. 26 (1789), nom. cons.

91 genera, ca. 5700 spp. Phylogeny: Larridon et al. 2021

Species listed in database: 5719; hybrids: 296

165.4221 Genus Cyperus L.; Sp. Pl. [Linnaeus] 1: 44 (1753) s. l.

Distribution: Tropical, subtropical and temperate regions. The genus is taken in a very broad sense following extensive molecular studies (Larridon et al. 2014 and others). Many species are widely introduced, causing long synonym lists and numerous taxonomic problems.

Species listed in database: 955; hybrids: 6

= Acorellus Palla ex Kneuck.; Allg. Bot. Z. Syst. 9: 68 (1903)

= Adupla Bosc ex Juss.; Cuvier, Dict. Sci. Nat. 1: 263 (1804)

= Aliniella J.Raynal; Adansonia, Sér. 2, 13: 157 (1973), nom. illeg.

= Alinula J.Raynal; Adansonia, Sér. 2, 17: 43 (1977)

= Androcoma Nees; J. Bot. [Hooker] 2: 396 (1840)

= Androtrichum (Brongn.) Brongn.; Duperr., Voy. Monde, Phan. 177 (1834)

= Anosporum Nees; Linnaea 9: 287 (1834)

= Antrolepis Welw.; Apont. 578 (1859), nom. inval.

= Ascolepis Nees ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 105 (1855)

= Ascopholis C.E.C.Fisch.; Bull. Misc. Inform. Kew 1931: 104 (1931)

= Atomostylis Steud.; Flora (Regensburg) 33: 229 (1850)

= Borabora Steud.; Syn. Pl. Glumac. [Steudel] 2: 71 (1855)

= Chlorocyperus Rikli; Jahrb. Wiss. Bot. 27: 563 (1895)

= Comostemum Nees; Linnaea 9: 283 (1834)

= Courtoisia Nees; Linnaea 9: 286 (1834), nom. illeg.

= Courtoisina Soják; Cas. Nár. Mus., Odd. Prír. 148: 193 (1979 publ. 1980)

= Crepidocarpus Klotzsch ex Boeckeler; Linnaea 36: 414 (1870)

= Cylindrolepis Boeckeler; Bot. Centralbl. 39: 75 (1889)

= Cyprolepis Steud.; Flora (Regensburg) 33: 229 (1850), nomen

= Diclidium Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 51 (1842)

= Didymia Phil.; Bot. Jahrb. Syst. 8: 57 (1886)

= Distimus Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819)

= Duval-jouvea Palla; W. D. J. Koch, Syn. Deut. Schweiz. Fl., ed. 3, 3: 2555 (1905)

= Epiphystis Trin.; Fund. Agrost. 97 (1820)

= Eucyperus Rikli; Jahrb. Wiss. Bot. 27: 568 (1895)

= Galilea Parl.; Fl. Palerm. 1: 297 (1845)

= Hedychloe Raf.; Ann. Nat. 1: 16 (1820)

= Hemicarpha Nees; Linnaea 9: 287 (1834)

= Hydroschoenus Zoll. & Moritzi; Syst. Verz. Java [Moritzi] 95 (1846)

= Hypaelyptum Vahl; Enum. Pl. [Vahl] 2: 283 (1805), nom. rej.

= Indocourtoisia Bennet & Raizada; Indian Forester 107: 432 (1981), nom. illeg.

= Juncellus C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 594 (1893)

= Killinga T.Lestib.; Essai Cypér. 28 (1819)

= Kyllinga Rottb.; Descr. Icon. Rar. Pl. 12 (1773), nom. cons.

= Kyllingiella R.W.Haines & Lye; Bot. Not. 131: 176 (1978)

= Lipocarpha R.Br.; Tuckey, Narr. Exped. Zaire 459 (1818)

= Lyprolepis Steud.; Syn. Pl. Glumac. [Steudel] 2: 130 (1855)

= Mariscopsis Cherm.; Bull. Mus. Natl. Hist. Nat. 25: 60 (1919)

= Marisculus Goetgh.; Bull. Jard. Bot. Natl. Belg. 47: 444 (1977)

= Mariscus Gaertn.; Fruct. Sem. Pl. 1: 11 (1788), nom. illeg.

= Mariscus Vahl; Enum. Pl. [Vahl] 2: 372 (1805), nom. cons.

= Megarrhena Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 5 (1842), pro syn.

= Opetiola Gaertn.; Fruct. Sem. Pl. 1: 14 (1788)

= Oxycaryum Nees; Fl. Bras. [Martius] 2(1): 90 (1842)

= Papyrus Willd.; Abh. Königl. Akad. Wiss. Berlin 1812-1813: 70 (1812)

= Platylepis Kunth; Enum. Pl. [Kunth] 2: 269 (1837), nom. illeg.

= Pseudomariscus Rauschert; Taxon 31: 559 (1982), nom. illeg.

= Pterachne Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 62 (1842), nom. inval.

= Pterocyperus Opiz; Seznam 80 (1852)

= Pterogyne Schrad. ex Nees; Fl. Bras. [Martius] 2(1): nota (1842), nom. inval.

= Pycreus P.Beauv.; Fl. Oware 2: 48 (1816)

= Queenslandiella Domin; Biblioth. Bot. 20(85): 415 (1915)

= Raynalia Soják; Cas. Nár. Mus., Odd. Prír. 148: 193 (1979 publ. 1980)

= Remirea Aubl.; Hist. Pl. Guiane 1: 44 (1775)

= Rikliella J.Raynal; Adansonia, Sér. 2, 13: 154 (1973)

= Sorostachys Steud.; Syn. Pl. Glumac. [Steudel] 2: 71 (1854)

= Sphaerocyperus Lye; Bot. Not. 125: 214 (1972)

= Sphaeromariscus E.G.Camus; Notul. Syst. (Paris) 1: 239 (1910)

= Thryocephalon J.R.Forst. & G.Forst.; Char. Gen. Pl. 129 (1776)

= Torreya Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819), nom. illeg.

= Torulinium Desv.; Ham., Prodr. Pl. Ind. Occid. [Hamilton] 15 (1825)

= Trentepohlia Boeckeler; Bot. Zeitung (Berlin) 16: 249 (1858)

= Ungeria Nees ex C.B.Clarke; J. Linn. Soc., Bot. 21: 34 (1884)

= Volkiella Merxm. & Czech; Mitt. Bot. Staatssamml. München, Heft 8: 317 (1953)

species :

Cyperus abietinus (Goetgh.) Bauters; Phytotaxa 166(1): 18 (2014)

Distribution: Senegal; Mali; Ivory Coast; Cameroon; Central African Republic; D.R.Congo [Zaire]; Burundi; S-Chad; Tanzania; Angola; Botswana

22 IVO MLI SEN 23 BUR CAF CMN ZAI 24 CHA 25 TAN 26 ANG 27 BOT

Synonyms: hidden

= Lipocarpha abietina Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 19 (1989)

= Lipocarpha triceps var. latinux Kük.; Repert. Spec. Nov. Regni Veg. 40, Anhang 123 (1936)

species :

Cyperus absconditicoronatus Bauters, Reynders & Goetgh.; Novon 20(2): 133 (2010)

Distribution: Angola; Zambia

26 ANG ZAM

Synonyms: hidden

= Mariscus absconditicoronatus (Bauters, Reynders & Goetgh.) J.-P.Lebrun & Stork; Candollea 74(2): 147 (2019)

species :

Cyperus acaulescens Reynders; Phytotaxa 166(1): 41 (2014)

Distribution: Malawi

26 MLW

Synonyms: hidden

= Pycreus acaulis Nelmes; Kew Bull. 10: 91 (1955), non Cyperus acaulis Steud. 1842

species :

Cyperus acholiensis Larridon; Pl. Ecol. Evol. 144(3): 351 (2011), nom. nov.

Distribution: ?South Sudan; Uganda

25 UGA

Remarks: known only from type specimen

Synonyms: hidden

= Kyllingiella ugandensis R.W.Haines & Lye; Bot. Not. 131(1): 177 (1978)

species :

Cyperus acuminatus Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 435 (1836)

Name: Tapertip flatsedge

Distribution: Canada (Saskatchewan); USA (Alabama, Arkansas, Arizona, California, Colorado, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, South Dakota, Tennessee, Texas, Utah, Virginia, Washington State, Wyoming); Mexico (Coahuila, Nuevo León, Tamaulipas)

71 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Cyperus acuminatus var. cyrtolepis (Torr. & Hook.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 178 (1936)

= Cyperus cyrtolepis Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 436 (1836)

= Cyperus cyrtolepis var. caepitosus Boeckeler; Linnaea 35: 558 (1868)

= Cyperus cyrtolepis var. denticarinatus (Britton) Britton; Bull. Torrey Bot. Club 13: 209 (1886)

= Cyperus cyrtolepis var. glaucescens Boeckeler; Linnaea 35: 557 (1868)

= Cyperus rufescens var. denticarinatus Britton; Bull. Torrey Bot. Club 11: 85 (1884)

species :

Cyperus acuticarinatus Kük.; Repert. Spec. Nov. Regni Veg. 12: 93 (1913)

Distribution: Senegal; Guinea-Bissau; Guinea; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Nigeria; ?Cameroon; South Sudan

22 BKN GHA GNB GUI IVO MLI NGA SEN TOG 24 SSU

Synonyms: hidden

= Cyperus crustaceus Raymond; Garcia de Orta 11: 374 (1963)

= Cyperus macranthus f. acuticarinatus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 389 (1936)

= Pycreus acuticarinatus (Kük.) Cherm.; Bull. Soc. Bot. France 81: 262 (1934)

species :

Cyperus aethiops Welw. ex Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 2: 129 (1884)

Distribution: Guinea; Burkina Faso; Ivory Coast; Ghana; Congo [Brazzaville]; Central African Republic; ?D.R.Congo [Zaire]; S-Chad; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; N-Botswana; South Africa (North-West Prov., Mpulamanga, Limpopo, N-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]

22 BKN GHA GUI IVO 23 CAF CON 24 CHA ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ

Synonyms: hidden

= Cyperus aberdarensis Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 301 (1925)

= Cyperus aethiops var. aberdarensis (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 367 (1936)

= Cyperus aethiops var. tessmannii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 366 (1936)

= Cyperus betschuanus Boeckeler; Bot. Jahrb. Syst. 11: 406 (1890)

= Cyperus cooperi (C.B.Clarke) Kük.; Bot. Not. 68 (1934)

= Cyperus neocooperi Reynders; Phytotaxa 166(1): 41 (2014), nom. nov. for Pyreus cooperi

= Pycreus aethiops (Welw. ex Ridl.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 534

= Pycreus betschuanus (Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 535

= Pycreus cooperi C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 535

species :

Cyperus affinis Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 213 (1817)

Distribution: Cuba; Dominican Republic; Venezuela (Amazonas, Anzoategui, Bolívar, Carabobo, Delta Amacuro, Falcon, Miranda, Monagas, Sucre, Yaracuy, Zulia); Guyana; Surinam; French Guiana; Ecuador; Bolivia (Beni); Brazil

81 CUB HIS 82 FRG GUY SUR VEN 83 BOL ECU 84 BRA

Synonyms: hidden

= Cyperus comosus (Kunth) Poir.; Encycl. [J. Lamarck et al.] Suppl. 5: 185 (1817), nom. illeg.

= Cyperus giganteus G.Mey.; Prim. Fl. Esseq. 35 (1818)

= Cyperus giganteus var. comosus (Kunth) Kük.; Repert. Spec. Nov. Regni Veg. 32: 74 (1933)

= Cyperus pseudogiganteus Steud.; Syn. Pl. Glumac. [Steudel] 2: 39 (1854)

= Papyrus comosus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 218 (1816)

= Papyrus comosus Willd.; Abh. Königl. Akad. Wiss. Berlin 1812-1813: 74 (1816)

= Papyrus elegans Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 59 (1842)

= Papyrus radiatus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 57 (1842)

species :

Cyperus africanus (S.S.Hooper) Reynders; Phytotaxa 166(1): 41 (2014), nom. nov.

Distribution: Sierra Leone; Nigeria; Cameroon; Rwanda; Burundi; Ethiopia; Zambia; Madagascar; India

22 NGA SIE 23 BUR CMN RWA 24 ETH 26 ZAM 29 MDG 40 IND

Synonyms: hidden

= Pycreus africanus (S.S.Hooper) Reynders; Blumea 55(3): 227 (2010)

= Pycreus divulsus subsp. africanus S.S.Hooper; Kew Bull. 26(3): 579 (1972)

species :

Cyperus afroalpinus Lye; Nordic J. Bot. 3(2): 226 (1983)

Distribution: E-D.R.Congo [Zaire]; Uganda; Kenya; N-Tanzania

23 ZAI 25 KEN TAN UGA

species :

Cyperus afrodunensis Lye; Nordic J. Bot. 3(2): 222 (1983)

Distribution: S-Somalia; Kenya

24 SOM 25 KEN

species :

Cyperus afroechinatus Lye; Nordic J. Bot. 3(2): 231 (1983), nom. nov.

Distribution: Burkina Faso; Ghana

22 BKN GHA

Synonyms: hidden

= Cyperus ghanechinatus Huygh; Phytotaxa 166(1): 39 (2014)

= Kyllinga echinata S.S.Hooper; Kew Bull. 26(3): 580 (1972)

species :

Cyperus afromontanus Lye; Nordic J. Bot. 3(2): 225 (1983)

Distribution: Uganda; ?Tanzania

25 UGA

species :

Cyperus afrooccidentalis (Lye) Huygh; Phytotaxa 166(1): 38 (2014)

Distribution: Ivory Coast

22 IVO

Synonyms: hidden

= Kyllinga afrooccidentalis Lye; Nordic J. Bot. 1(6): 744 (1981 publ. 1982)

species :

Cyperus afropumilus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: S-Tanzania; Zambia; Malawi

25 TAN 26 MLW ZAM

Synonyms: hidden

= Kyllinga afropumila Lye; Nordic J. Bot. 1(6): 741 (1981 publ. 1982)

species :

Cyperus afrorobustus Lye; Lidia 7(4): 96 (2011)

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Nigeria; Bioko Isl. [Fernando Poo]; Gabon; Congo [Brazzaville]

22 GAM GHA GUI IVO LBR NGA SEN SIE 23 BIO CON GAB

Synonyms: hidden

= Cyperus densicaespitosus var. major (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 599 (1936)

= Kyllinga brevifolia var. robusta (Boeckeler) H.Pfeiff.; Repert. Spec. Nov. Regni Veg. 27: 96 (1929)

= Kyllinga caespitosa var. major Nees; Fl. Bras. [Martius] 2(1): 12 (1842)

= Kyllinga robusta Boeckeler; Linnaea 35: 409 (1868)

species :

Cyperus afrovaricus Lye; Nordic J. Bot. 3(2): 222 (1983)

Distribution: Tanzania

25 TAN

species :

Cyperus aggregatus (Willd.) Endl.; Cat. Hort. Acad. Vindob. 1: 93 (1842)

Name: Inflatedscale flatsedge

Distribution: Australia [I] (Queensland [I], New South Wales [I]); USA (Alabama, Arizona, Florida, Louisiana, Mississippi, New Jersey, New Mexico, Oregon, Pennsylvania, Texas); Mexico (Campeche, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. Thomas); Antigua; Guadeloupe; Martinique; St. Lucia; St. Vincent; Trinidad; Colombia (Antioquia, Arauca, Boyacá, Caquetá, Chocó, Cundinamarca, Guainía, La Guajira, Meta, Nariño, Santander, Valle, Vichada); Venezuela (Amazonas, Anzoategui, Apure, Aragua, Barinas, Bolívar, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Guarico, Merida, Miranda, Monagas, Portuguesa, Sucre, Tachira, Yaracuy, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Cochabamba, La Paz, Pando, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Alto Paraná, Canindeyu, Central, Cordillera, Guaira, Itapua, Misiones, Paraguari, Pres. Hayes, San Pedro); Uruguay (Artigas, Canelones, Cerro Largo, Durazno, Flores Prov., Florida Prov., Montevideo, Paysandu, Rio Negro, Rivera, San Jose, Soriano, Tacuarembo, Treinta y Tres); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Entre Rios, Formosa, Jujuy, La Pampa, La Rioja, Misiones, Salta, Santiago del Estero, Santa Fe, San Juan, San Luis, Tucuman); Chile (Biobío)

50 aus 73 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS HON NIC PAN 81 ABA CUB GDL HIS JAM MAR PUE STL STV TRT VIR 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG CLE PAR URU

Synonyms: hidden

= Carex sieberi Nees ex Kunth; Enum. Pl. [Kunth] 2: 118 (1837)

= Cyperus argentinus Boeckeler; Bot. Jahrb. Syst. 5: 502 (1884)

= Cyperus bracteifer Steud.; Syn. Pl. Glumac. [Steudel] 2: 28 (1854)

= Cyperus cayennensis (Lam.) Britton; Bull. Dept. Agric. Jamaica 5: Suppl. 1: 8 (1907) [not Willd. ex Link 1820

= Cyperus cayennensis var. argentinus (Boeckeler) Kük. ex Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 39: 357 (1938)

= Cyperus flavomariscus Griseb.; Fl. Brit. W. I. [Grisebach] 567 (1864)

= Cyperus flavus (Vahl) Nees; Linnaea 19: 698 (1847), nom. illeg.

= Cyperus flavus var. aggregatus (Willd.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 532 (1936)

= Cyperus flavus var. angustatus Kük.; Repert. Spec. Nov. Regni Veg. 23: 186 (1926)

= Cyperus flavus var. argentinus (Boeckeler) Kük. ex Osten; Anales Mus. Hist. Nat. Montevideo 3(2): 151 (1931)

= Cyperus flavus var. laevis (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 531 (1936)

= Cyperus flavus var. obesus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 532 (1936)

= Cyperus obesus Liebm.; Vidensk. Selsk. Skr. V. 2: 211 (1851)

= Cyperus productus C.Wright; Anales Real Acad. Ci. Méd. Fís. Nat. Habana Revista Ci. 8: 77 (1871)

= Didymia cyperomorpha Phil.; Bot. Jahrb. Syst. 8: (1887) t. 1

= Kyllinga cayennensis Lam.; Illustr. 1: 149 (1791)

= Kyllinga squarrosa Baldwin; Trans. Amer. Philos. Soc. 2: 170 (1825)

= Mariscus aggregatus Willd.; Enum. Pl. [Willdenow] 70 (1809)

= Mariscus brasiliensis Raddi; Atti Reale Accad. Lucchese Sci. 2: 342 (1823)

= Mariscus cayennensis (Lam.) Urb.; Symb. Antill. [Urban] 2: 165 (1900)

= Mariscus confertospicatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 64 (1854)

= Mariscus confertus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 213 (1816)

= Mariscus elatus Kunth; Enum. Pl. [Kunth] 2: 116 (1837)

= Mariscus flavus f. umbellatoflavus C.B.Clarke; Bull. Herb. Boissier 6(App. 1): 20 (1898)

= Mariscus flavus Vahl; Enum. Pl. [Vahl] 2: 374 (1805)

= Mariscus laevigatus Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 243 (1817)

= Mariscus laevis Kunth; Nov. Gen. Sp. [H.B.K.] 1: 214 (1816), nom. illeg.

= Mariscus latibracteatus Palla; Oesterr. Bot. Z. 63: 404 (1913)

= Mariscus littoralis G.Mey.; Prim. Fl. Esseq. 37 (1818)

= Mariscus mexicanus Willd. ex Link; Jahrb. Gewächsk. 1(3): 90 (1820)

= Mariscus rigidus Spreng.; Syst. Veg., ed. 16 [Sprengel] 4: Cur. Post. 29 (1827)

= Mariscus sylvestris Kunth; Nov. Gen. Sp. [H.B.K.] 1: 377 (1816)

= Mariscus toluccensis Steud.; Syn. Pl. Glumac. [Steudel] 65 (1854)

variant :

var. gigas (Lindm.) Guagl.; Hickenia 2(31): 137 (1995)

Distribution: Cuba; Peru; Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Amambay, Central, Cordillera, Guaira); Uruguay (Paysandu); Argentina (Chaco, Cordoba, Corrientes, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero, Santa Fe, Tucuman)

81 CUB 83 PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus cayennensis var. gigas (Lindm.) Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 39: 355 (1938)

= Cyperus flavus var. gigas (Lindm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 532 (1936)

= Cyperus retrorsus var. australis (Lindm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 512 (1936)

= Mariscus cylindricus var. australis Lindm.; Bih. Kongl. Svenska Vetensk.-Akad. Handl. 26(3

= Mariscus flavus var. gigas Lindm.; Bih. Kongl. Svenska Vetensk.-Akad. Handl. 26(3

species :

Cyperus ajax C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 343 (1901)

Distribution: D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Uganda; Kenya; Tanzania; Zambia; Malawi; Mozambique

23 BUR RWA ZAI 24 SSU 25 KEN TAN UGA 26 MLW MOZ ZAM

Synonyms: hidden

= Cyperus derreilema var. ajax (C.B.Clarke) Kük.; Notizbl. Bot. Gard. Berlin-Dahlem 9: 302 (1925)

species :

Cyperus alaticaulis R.Booth, D.J.Moore & Hodgon; Austrobaileya 8(1): 40 (2009)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus alatus (Nees) F.Muell.; Fragm. [Mueller] 8: 272 (1874)

subspecies :

subsp. alatus

Distribution: Equatorial Guinea; Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; SW-Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Seychelles [I]

23 EQG 24 ETH SOM SUD 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 27 BOT LES NAM SAF SWZ 29 sey

Synonyms: hidden

= Cyperus alatus var. serratus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 611 (1936)

= Cyperus cristatus var. exalatus Merxm.; Trans. Rhodesia Sci. Assoc. 43: 80 (1951)

= Kyllinga alata Nees; Linnaea 10: 139 (1835)

= Kyllinga alba var. alata (Nees) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 526 (1894)

= Kyllinga alba var. exalata (Merxm.) Podlech; Mitt. Bot. Staatssamml. München 3: 525 (1960)

subspecies :

subsp. albus (Nees) Lye; Lidia 3(5): 172 (1995)

Distribution: Ivory Coast; Ghana; Togo; Nigeria; Congo [Brazzaville]; Central African Republic; Chad; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa; Eswatini [Swaziland]

22 GHA IVO NGA TOG 23 CAF CON 24 CHA SOM 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ

Synonyms: hidden

= Cyperus cartilagineus var. laevissimus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 609 (1936)

= Cyperus cristatus (Kunth) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 609 (1936)

= Cyperus cristatus var. nigritanus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 610 (1936)

= Cyperus nigripes var. grandiceps Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 572 (1936)

= Cyperus nigritanus (C.B.Clarke) Lye; Lidia 7(4): 97 (2011)

= Kyllinga alata var. alba (Nees) Kuntze; Revis. Gen. Pl. 3(2): 335 (1895)

= Kyllinga alba Nees; Linnaea 10: 140 (1836)

= Kyllinga alba subsp. nigritana (C.B.Clarke) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 190 (1995)

= Kyllinga alba var. diminuta Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

= Kyllinga alba var. laevissima Cherm.; Bull. Soc. Bot. France 82: 334 (1935)

= Kyllinga alba var. nigritana (C.B.Clarke) Podlech; Mitt. Bot. Staatssamml. München 3: 525 (1960)

= Kyllinga cristata Kunth; Enum. Pl. [Kunth] 2: 136 (1837)

= Kyllinga nigritana C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 272 (1901)

subspecies :

subsp. ascolepidioides (Cherm.) Lye; Lidia 3(5): 172 (1995)

Distribution: Ivory Coast; ?Togo; ?Benin; Nigeria; Equatorial Guinea; Gabon; ?Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Chad; Sudan; Angola

22 IVO NGA 23 CAF EQG GAB ZAI 24 CHA SUD 26 ANG

Synonyms: hidden

= Cyperus ascolepidioides (Cherm.) Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 610 (1936)

= Cyperus cristatus subsp. ascolepidioides (Cherm.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

= Kyllinga alba subsp. ascolepidioides (Cherm.) Lye; Nordic J. Bot. 1(6): 746 (1981 publ. 1982), et in R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p. 2 (1983)

= Kyllinga ascolepidioides Cherm.; Arch. Bot., Caen. 4: Mem. No. 7, p. 4 (1931)

species :

Cyperus albescens (Steud.) Larridon & Govaerts; Kew Bull. 71(2)-30: 1 (2016)

Distribution: Senegal; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Equatorial Guinea; Congo [Brazzaville]; D.R.Congo [Zaire] (Tshopo etc.); W-Chad; Sudan; South Sudan; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Mauritius; China (Hainan); Ryukyu Isl.; Taiwan; Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Thailand; Laos; Cambodia; peninsular Malaysia; Singapore; Sumatra (incl. Bangka Isl., Lingga Arch.); Borneo (incl. Natuna Isl., Anambas Isl.); Sulawesi; Philippines; Java (incl. Madura Isl.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland)

22 BEN BKN GHA GNB GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 CON EQG ZAI 24 CHA SSU SUD 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MAU MDG 36 CHI 38 NNS TAI 40 BAN BHU IND NEP SRL 41 CBD LAO THA 42 BOR JAW MLY MOL NWG PHI SNG SUL SUM 50 AUS

Synonyms: hidden

= Cyperus lipocarpha T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960), nom. nov. superfl.

= Cyperus submaculatus (Vahl) T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960) [non Cyperus argenteus Ridl.]

= Hypaelyptum argenteum Vahl; Enum. Pl. [Vahl] 2: 283 (1805), nom. illeg. superfl.

= Hypaelyptum senegalense (Lam.) K.Schum.; Pflanzenw. Ost-Afrikas C: 127 (1895)

= Hypaelytrum argenteum Vahl; Enum. Pl. [Vahl] 2: 283 (1805) [nom. illeg.]

= Hypolytrum albidum Willd. ex Kunth; Enum. Pl. [Kunth] 2: 266 (1837), pro syn.

= Hypolytrum argenteum Kunth; Nov. Gen. Sp. [H.B.K.] 1: 218 (1816)

= Hypolytrum laevigatum (Roxb.) Spreng.; Syst. Veg. 1: 233 (1824)

= Kyllinga albescens Steud.; Syn. Pl. Glumac. [Steudel] 68 (1854)

= Lipocarpha argentea (Kunth) R.Br.; Tuckey, Narr. Exped. Zaire 477 (1818), nom. illeg. superfl.

= Lipocarpha bawangensis R.H.Miao; Acta Sci. Nat. Univ. Sunyatseni 30(2): 86 (1991)

= Lipocarpha chinensis (Osbeck) J.Kern; Blumea, Suppl. 4: 167 (1958)

= Lipocarpha debilis Ridl.; Trans. Linn. Soc. London, Bot. 9: 243 (1916)

= Lipocarpha laevigata (Roxb.) Nees; Contr. Bot. India [Wight] 92 (1834)

= Lipocarpha senegalensis (Lam.) T.Durand & H.Durand; Syll. Fl. Congol. 619 (1909)

= Rikliella chinensis (Osbeck) M.R.Almeida; Fl. Maharashtra 5B: 381 (2009)

= Scirpus chinensis Osbeck; Dagb. Ostind. Resa 220 (1757)

= Scirpus senegalensis Lam.; Illustr. 1: 140 (1791)

= Tunga laevigata Roxb.; Fl. Ind. ed. Carey 1: 188 (1820)

species :

Cyperus albiceps Ridl.; J. Bot. 22: 16 (1884)

Distribution: W-D.R.Congo [Zaire]; SW-Tanzania; Angola; Zambia; Zimbabwe; N-Namibia; N-Botswana

23 ZAI 25 TAN 26 ANG ZAM ZIM 27 BOT NAM

Synonyms: hidden

= Cyperus merxmuelleri (Podlech) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus retzii Poir.; Encycl. [J. Lamarck et al.] 7: 255 (1806)

= Kyllinga albiceps (Ridl.) Rendle; W. P. Hiern, Cat. Afr. Pl. 2: 106 (1899)

= Kyllinga merxmuelleri Podlech; Mitt. Bot. Staatssamml. München 3: 525 (1960)

species :

Cyperus albogracilis (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: S-Tanzania; Zambia

25 TAN 26 ZAM

Synonyms: hidden

= Kyllinga albogracilis Lye; Nordic J. Bot. 1(6): 742 (1981 publ. 1982)

species :

Cyperus albopilosus (C.B.Clarke) Kük.; Bot. Not. 69 (1934)

Distribution: Nigeria; Ethiopia; Kenya; Tanzania; Zambia; Malawi; Zimbabwe

22 NGA 24 ETH 25 KEN TAN 26 MLW ZAM ZIM

Synonyms: hidden

= Mariscus albopilosus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 394 (1902)

species :

Cyperus albopurpureus Cherm.; Bull. Soc. Bot. France 66: 34 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

species :

Cyperus albosanguineus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 555 (1936)

Distribution: E-D.R.Congo [Zaire]; South Sudan; Uganda; Kenya; Tanzania

23 ZAI 24 SSU 25 KEN TAN UGA

Synonyms: hidden

= Mariscus albosanguineus (Kük.) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 16 (1971)

species :

Cyperus albostriatus Schrad.; Anal. Cap. Cyp. 7 (1832)

Distribution: Zambia; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Australia [I] (South Australia [I], Queensland [I], New South Wales [I]); Norfolk Isl. [I]; New Zealand [I]; ?Vanuatu [I]

26 MOZ ZAM ZIM 27 BOT LES SAF SWZ 50 aus nfk 51 nzl

Synonyms: hidden

= Cyperus albostriatus var. mossii (Turrill) Kük.; Bot. Not. 1934: 66 (1934)

= Cyperus braunii Vatke; Index Sem. (Berlin) 1872(App.): 5 (1872)

= Cyperus mariscus Nees; Linnaea 7: 515 (1832)

= Cyperus mossii Turrill; Bull. Misc. Inform. Kew 1925: 67 (1925)

species :

Cyperus albus J.Presl & C.Presl; Reliq. Haenk. 1: 175 (1828)

Distribution: Botswana; South Africa (Transvaal, Free State, KwaZulu-Natal, Cape Prov.); Lesotho; Eswatini [Swaziland]

27 BOT LES SAF SWZ

species :

Cyperus algeriensis Väre & Kukkonen; Ann. Bot. Fenn. 42(6): 481 (2005)

Distribution: Algeria

20 ALG

Synonyms: hidden

= Cyperus conglomeratus f. strictus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 274 (1936)

species :

Cyperus alleizettei (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 390 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus alleizettei Cherm.; Bull. Mus. Hist. Nat. Paris 25: 140 (1919)

species :

Cyperus almensis D.A.Simpson; Kew Bull. 48(4): 699 (1993)

Distribution: NE-Brazil (Bahia)

84 BRA

species :

Cyperus alopecuroides Rottb.; Descr. Nov. Pl. 38, t. 8 fig. 2 (1772)

Name: Fuchsschwanz-Zypergras (DE); Foxtail Flatsedge (EN); Juncia colazorro (ES)

Distribution: Egypt (Great Southwestern Desert, NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt); Canary Isl. [I] (Gran Canaria [I], Tenerife [I], La Palma [I]); Cape Verde Isl. (Ilha de Sao Tiago); Mauritania; Senegal; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; E-D.R.Congo [Zaire]; Chad; Sudan; Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Comores; Seychelles; East Aegaean Isl. [I] (Rhodos [I]); Iraq (SE-Iraq: Mesopotamia); Lebanon (coastal W-Lebanon); Israel (coastal W-Israel, Rift Valley); Sinai peninsula (C-Sinai, N-Sinai); Jordania (S-Jordania); Saudi Arabia (Asir); Pakistan (Sind, Baluchistan, Pakistani Punjab, Lahore); India (almost throughout); Sri Lanka; Bangladesh; Java; Lesser Sunda Isl. (Bali, Sumba, Timor); Australia (Western Australia, Northern Territory, Queensland); USA [I] (Florida [I]); Nevis [I]; Montserrat [I]; Guadeloupe [I]; Marie-Galante [I]; St. Lucia [I]; Grenada [I]

20 EGY 21 cny CVI 22 BEN BKN GHA IVO MLI MTN NGA NGR SEN TOG 23 CMN ZAI 24 CHA ERI ETH SOM SSU SUD 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF SWZ 29 COM MDG SEY 34 eai IRQ ISR JOR LEB SIN 35 SAU 40 BAN IND PAK SRL 42 JAW LSI 50 AUS 78 usa 81 gdl gre mts stk stl

Synonyms: hidden

= Chlorocyperus alopecuroides (Rottb.) Grossh.; Fl. Kavkaza 1: 150 (1928)

= Cyperus alopecuroides f. latifolius Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 73 (1935)

= Cyperus alopecuroides f. pallidiflorus (Peter) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 72 (1935)

= Cyperus alopecuroides var. digynus Boeckeler; Linnaea 36: 322 (1870)

= Cyperus bidentatus Poir.; Encyc. 7: 250 (1808)

= Cyperus compositus R.Br.; Prodr. Fl. Nov. Holland. 217 (1810)

= Cyperus exaltatus var. digynus (Boeckeler) F.N.Williams; Bull. Herb. Boissier 2(4): 224 (1904)

= Cyperus fastigiatus Forssk.; Fl. Aegypt.-Arab. 14 (1775)

= Cyperus glaucus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 20 (1837)

= Cyperus glomeratus Willd.; Sp. Pl., ed. 4 [Willdenow] 1: 277 (1797), nom. illeg.

= Cyperus poiretii Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 223 (1817)

= Juncellus alopecuroides (Rottb.) C.B.Clarke ex Hook.f.; Fl. Brit. India [J.D.Hooker] 6: 595 (1893)

= Juncellus pallidiflorus Peter; Abh. Ges. Wiss. Göttingen, N. F. 13(2): 48 (1928)

species :

Cyperus alterniflorus R.Br.; Prodr. Fl. Nov. Holland. 216 (1810)

Distribution: Australia (Western Australia, South Australia, Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus alternifolius Steud.; Syn. Pl. Glumac. [Steudel] 2: 54 (1854), orth. var.

= Cyperus pictus Steud.; Syn. Pl. Glumac. [Steudel] 2: 43 (1854)

= Mariscus alterniflorus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 18 (1908)

species :

Cyperus alternifolius L.; Mant. 2: 28 (1771)

subspecies :

subsp. alternifolius

Distribution: Ascension Isl. [I]; St. Helena [I]; Madagascar; Mauritius; La Réunion; Ryukyu Isl. [I]; Bonin Isl. [I] (Chichijima [I], Hahajima [I]); New Caledonia [I]

28 asc sth 29 MAU MDG REU 38 nns oga 60 nwc

Synonyms: hidden

= Cyperus alternifolius var. gracilis Pynaert; Nursery Cat. (Éd. Pynaert - Van Geert) 1894-1895: 16 (1894)

= Cyperus frondosus Salisb.; Prodr. Stirp. Chap. Allerton 30 (1796), nom. illeg. superfl.

= Cyperus onustus Steud.; Syn. Pl. Glumac. [Steudel] 20 (1854)

= Eucyperus alternifolius (L.) Rikli; Pringsh. Jahrb. 27: 568 (1895)

subspecies :

subsp. flabelliformis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 193 (1936)

Name: Wechselblättriges Zypergras (DE); Umbrella Plant (EN); Juncia paragüitas (ES)

Distribution: Germany [I]; Portugal [I]; Spain [I]; Crete [I]; Algeria [I]; Tunisia [I]; Azores [I] (Sao Miguel Isl. [I], Terceira [I]); Madeira [I] (Madeira Isl. [I]); Canary Isl. [I] (Gran Canaria [I], Tenerife [I], La Gomera [I], La Palma [I]); Cape Verde Isl. [I] (Santo Antao Isl. [I], Sao Vicente Isl. [I], Ilha de Sao Nicolau [I], Ilha de Sao Tiago [I], Ilha Brava [I]); Senegal; Guinea; Sierra Leone; Ghana; Togo; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (KwaZulu-Natal); Mauritius [I]; La Réunion [I]; East Aegaean Isl. [I] (Rhodos [I]); Saudi Arabia; Yemen; China [I]; Pakistan [I]; Sri Lanka [I]; Bangladesh [I]; Thailand [I]; Laos [I]; Sumatra [I]; Philippines [I]; Java [I]; Australia [I] (South Australia [I], Queensland [I]); Lord Howe Isl. [I]; Norfolk Isl. [I]; New Zealand [I]; New Caledonia [I]; Vanuatu [I]; Tonga [I] (Tongatapu [I]); Niue [I]; Fiji [I]; Tuvalu [I]; Cook Isl. [I] (Rarotonga [I], Aitutaki [I]); Marquesas Isl. [I] (Hiva Oa [I]); Society Isl. [I] (Tahiti [I]); Palau [I] (Koror [I]); Guam [I]; Fed. States of Micronesia [I] (Pohnpei [I]); Marshall Isl. [I] (Majuro [I], Jaluit [I]); Hawaii [I] (Midway Isl. [I], Kauai [I], Oahu [I], Maui [I], Hawaii Isl. [I]); USA [I] (Arizona [I], California [I], Florida [I], Louisiana [I], Mississippi [I], New York [I], Texas [I]); Mexico [I] (widespread); Guatemala [I]; Belize [I]; Honduras [I]; Nicaragua [I]; Costa Rica [I]; Bahamas [I]; Cuba [I]; Jamaica [I]; Hispaniola [I]; Puerto Rico [I]; Virgin Isl. [I] (St. Croix [I]); Guadeloupe [I]; Dominica [I]; St. Lucia [I]; Barbados [I]; Tobago [I]; Trinidad [I]; Colombia [I]; Isla Margarita [I]; Surinam [I]; Ecuador [I]; Peru [I]; Bolivia [I]; Brazil [I]; Argentina [I]; Chile [I] (Antofagasta [I], Metropolitana de Santiago [I], Maule [I], Los Lagos [I])

11 ger 12 por spa 13 kri 20 alg tun 21 azo cny cvi mdr 22 GHA GUI SEN SIE TOG 23 BUR CON RWA ZAI 24 CHA ERI ETH SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF 29 mau reu 34 eai 35 SAU YEM 36 chi 40 ban pak srl 41 lao tha 42 jaw phi sum 50 aus lhi nfk 51 nzl 60 fij nue nwc ton tuv van 61 coo mrq sci 62 gum mic mrs plu 63 haw 75 usa 76 usa 77 usa 78 usa 79 mex 80 blz cos gua hon nic 81 bah bbd cub dom gdl his jam pue stl trt ven vir 82 clm sur 83 bol ecu per 84 bra 85 arg cle

Synonyms: hidden

= Cyperus alternifolius var. albovariegatus Anon.; J. Gén. Hort. 14: 233 (1861)

= Cyperus alternifolius var. flabelliformis (Rottb.) M.R.Almeida; Fl. Maharashtra 5B: 304 (2009)

= Cyperus alternifolius var. petersianus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 194 (1936)

= Cyperus flabelliformis Rottb.; Desc. Nov. Pl. 42

= Cyperus flagellatus Hochst.; Flora (Regensburg) 24(1. Intell.): 21 (1841)

= Cyperus gradatus Forssk.; Fl. Aegypt.-Arab. 13 (1775)

= Cyperus involucratus Rottb.; Descr. Pl. Rar. 22 (1772)

= Cyperus petersianus Boeckeler; W. C. H. Peters, Naturw. Reise Mossambique 537 (1864)

= Cyperus proximus Steud.; Syn. Pl. Glumac. [Steudel] 19 (1854)

subspecies :

subsp. textilis (Thunb.) Verloove; Webbia 69(2): 195 (2014)

Distribution: Greece [I] (Kerkyra [I]); Azores [I] (Sao Miguel Isl. [I]); South Africa (KwaZulu-Natal, W-Cape Prov., E-Cape Prov.)

13 grc 21 azo 27 SAF

Synonyms: hidden

= Cyperus asperifolius Desf.; Numer. List [Wallich] Hort. Par. ed. 3, 387 (1829)

= Cyperus burchellii Schrad; Anal. Fl. Cap. Cyp. 11 (1832)

= Cyperus smithii Schrad.; Anal. Fl. Cap. Cyp. 12, in adn. (1832)

= Cyperus textilis Thunb.; Prodr. Pl. Cap. 1: 18 (1794)

= Eucyperus pungens Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 568 (1895)

= Eucyperus textilis (Thunb.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 568 (1895)

species :

Cyperus altochrysocephalus Lye; Candollea 43(2): 508 (1988)

Distribution: Angola; W-Zambia

26 ANG ZAM

species :

Cyperus altomicroglumis Lye; Bull. Jard. Bot. Natl. Belg. 65(1-2): 249 (1996)

Distribution: S-Somalia

24 SOM

species :

Cyperus altsonii Kük.; Bull. Misc. Inform. Kew 1932: 322 (1932)

Distribution: Venezuela (Amazonas, Barinas, Bolívar, Tachira); Surinam; Guyana; French Guiana; Peru

82 FRG GUY SUR VEN 83 PER

Synonyms: hidden

= Cyperus hoppiifolius Uittien; Recueil Trav. Bot. Néerl. 30: 186 (1933)

species :

Cyperus alulatus J.Kern; Reinwardtia 1: 463 (1952). 1: 463 (1952)

Distribution: Afghanistan (Laghman, Nangarhar); Oman (Dhofar); Pakistan (Pakistani Punjab, Hazara); Nepal; India (almost throughout)

34 AFG 35 OMA 40 IND NEP PAK

Synonyms: hidden

= Cyperus iria var. rectangularis Kük.; Pflanzenr. [Engler] 11: 152 (1935)

= Cyperus rectangularis (Kük.) Bennet; Indian Forester 95: 692 (1969)

species :

Cyperus alvesii G.C.Tucker; Harvard Pap. Bot. 13(2): 237 (2008)

Distribution: NE-Brazil (Bahia)

84 BRA

species :

Cyperus amabilis Vahl; Enum. 2: 318 (1805)

Name: Foothill flatsedge

Distribution: Cape Verde Isl. (Fogo Isl.); Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Soqotra; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga); Eswatini [Swaziland]; Madagascar; Comores; India (Assam, Bihar, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Odisha, Uttar Pradesh, West Bengal); Myanmar (Kachin, Yangon); Vietnam; USA (Arizona); Mexico (Baja California Sur, Chiapas, Chihuahua, Colima, Durango, Guerrero, Jalisco, Mexico State, Michoacan, Nayarit, Oaxaca, San Luis Potosi, Sinaloa, Sonora, Tabasco, Veracruz, Zacatecas); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Hispaniola; Aruba; Bonaire; Curacao; Colombia (Amazonas, Cesar, Huila, Magdalena, Vichada); Venezuela (Amazonas, Anzoategui, Bolívar, Carabobo, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Guarico, Sucre, Trujillo, Yaracuy); Guyana; Surinam; Ecuador; Peru; Bolivia (Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil

21 CVI 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 CAF CMN CON GAB ZAI 24 CHA ERI ETH SOC SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 COM MDG 40 IND 41 MYA VIE 76 USA 79 MEX 80 COS ELS GUA HON NIC PAN 81 ARU BON CUB CUR HIS 82 CLM GUY SUR VEN 83 BOL ECU PER 84 BRA

Synonyms: hidden

= Cyperus amabilis var. macra C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 328 (1901)

= Cyperus amabilis var. macrostachyus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 266 (1936)

= Cyperus amabilis var. oligostachyus (Kunth) Kük.; Bot. Not. 1934: 67 (1934)

= Cyperus amabilis var. subacaulis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 266 (1936)

= Cyperus anisostachyos Willd. ex Kunth; Enum. Pl. [Kunth] 2: 20 (1837)

= Cyperus aurantiacus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 205 (1816)

= Cyperus aureus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 205 (1816), nom. illeg.

= Cyperus aureus var. aurantiacus (Kunth) Boeckeler; Linnaea 35: 494 (1868)

= Cyperus aureus var. macrostachyus Boeckeler; Linnaea 35: 494 (1868)

= Cyperus aureus var. oligostachyus (Kunth) Boeckeler; Linnaea 35: 495 (1868)

= Cyperus brachyphyllus Willd. ex Link; Jahrb. Gewächsk. 1(3): 82 (1820)

= Cyperus castaneus subsp. amabilis (Vahl) Lye; Fl. Ethiopia & Eritrea 6: 460 (1997)

= Cyperus glareosus Liebm.; Vidensk. Selsk. Skr. V. 2: 204 (1851)

= Cyperus guadalajaranus M.E.Jones; Contr. W. Bot., No. 18, 25 (1933-5)

= Cyperus lepidus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 14 (1854)

= Cyperus microstachyus Vahl; Enum. Pl. [Vahl] 2: 318 (1805)

= Cyperus muelleri Boeckeler; Flora (Regensburg) 42: 434 bis (1859)

= Cyperus oligostachyus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 204 (1816)

= Cyperus quitensis Spreng.; Syst. Veg., 1: 224 (1824)

species :

Cyperus amauropus Steud.; Syn. Pl. Glumac. [Steudel] 2: 33 (1854)

Distribution: Rwanda; ?Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Saudi Arabia; Yemen (W-Yemen, Aden Desert)

23 RWA 24 ERI ETH SOM 25 KEN TAN UGA 26 MLW ZAM ZIM 35 SAU YEM

Synonyms: hidden

= Cyperus concinniformis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 548 (1936)

= Cyperus cruentus subsp. amauropus (Steud.) Lye; Lidia 3(4): 131 (1994)

= Cyperus friesii Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exped. 1911-1912 1: 4 (1921)

= Cyperus ibeensis C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 565

= Cyperus leptolepis Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 550 (1936)

= Cyperus leptophyllus (C.B.Clarke) Hochst. ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 548 (1936)

= Cyperus leptophyllus f. conglobata Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 549 (1936)

= Cyperus leptophyllus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 33 (1844) [nomen]

= Cyperus leptophyllus var. deliciosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 549 (1936)

= Cyperus leptophyllus var. friesii (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 549 (1936)

= Cyperus leptophyllus var. ibeensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 550 (1936)

= Mariscus amauropus (Steud.) Cufod.; Bull. Jard. Bot. Natl. Belg. 40: Suppl., 1448 (1970)

= Mariscus concinnus C.B.Clarke; J. Bot. 34: 224 (1896), nom. illeg., non R. Br.

= Mariscus leptophyllus (Hochst. ex Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 589

species :

Cyperus ampullaceus (J.Raynal) Bauters; Phytotaxa 166(1): 36 (2014)

Distribution: N-Zambia

26 ZAM

Synonyms: hidden

= Ascolepis ampullacea J.Raynal; Adansonia, Sér. 2, 13(2): 159 (1973)

species :

Cyperus amuricus Maxim.; Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 296 (1859)

Name: Asian flatsedge

Distribution: Italy [I]; Russian Far East (Amur, Primorye); China (Anhui, Fujian, Guizhou, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); Tibet; North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; USA [I] (Connecticut [I], District of Columbia [I], Delaware [I], Kentucky [I], Massachusetts [I], New Jersey [I], New York [I], Ohio [I], Pennsylvania [I])

13 ita 31 RFE 36 CHI TIB 38 JAP KOR NKO NNS TAI 75 usa 78 usa

Synonyms: hidden

= Chlorocyperus amuricus (Maxim.) Palla ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 152 (1935), pro syn.

= Chlorocyperus franchetii Palla; Oesterr. Bot. Z. 59: 193 (1909)

= Cyperus amuricus f. nanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 153 (1935)

= Cyperus amuricus f. perdebilis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 153 (1935)

= Cyperus amuricus var. japonicus Miq.; Prolus. Fl. Jap. 73 (1866)

= Cyperus amuricus var. pterygorrachis (H.Lév.) Ohwi; Bot. Mag. (Tokyo) 45: 184 (1931)

= Cyperus amuricus var. subirioides Kük.; Repert. Spec. Nov. Regni Veg. 27: 107 (1929)

= Cyperus aristatus var. maingayi C.B.Clarke; J. Linn. Soc., Bot. 21: 94 (1884)

= Cyperus japonicus Makino; Bot. Mag. (Tokyo) 18: 53 (1904), nom. illeg.

= Cyperus krameri Franch. & Sav.; Enum. Pl. Jap. 2: 104, 539 (1877)

= Cyperus pterygorhachis C.B.Clarke ex H.Lév.; Bull. Acad. Int. Géogr. Bot. 14: 202 (1904)

species :

Cyperus anderssonii Boeckeler; Linnaea 36: 1869 (1870) 388

Distribution: Galapagos

83 GAL

Synonyms: hidden

= Cyperus brachystachys (Hook.f.) Andersson; Galapagos Veg. 53 (1854), nom. illeg.

= Mariscus brachystachys Hook.f.; Trans. Linn. Soc. London 20: 179 (1847)

species :

Cyperus angolensis Boeckeler; Flora (Regensburg) 63: 435 (1880)

Distribution: Sierra Leone; Ghana; Nigeria; Cameroon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; South Sudan; Uganda; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; South Africa (Limpopo)

22 GHA NGA SIE 23 CAF CMN CON RWA ZAI 24 SSU 25 TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 SAF

Synonyms: hidden

= Cyperus angolensis var. ampibulbus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 282 (1936)

species :

Cyperus angustatus R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

Distribution: New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, Queensland)

42 NWG 50 AUS

Synonyms: hidden

= Mariscus angustatus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

species :

Cyperus anisitsii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 221 (1936)

Distribution: Paraguay (Guaira)

85 PAR

species :

Cyperus ankaizinensis Cherm.; Bull. Soc. Bot. France 72: 19 (1925)

Distribution: Madagascar

29 MDG

species :

Cyperus ankaratrensis Cherm.; Bull. Soc. Bot. France 67: 329 (1920 publ. 1921)

Distribution: Madagascar

29 MDG

species :

Cyperus antillanus (Kük.) O´Neill; Contr. Ocas. Mus. Hist. Nat. Colegio De La Salle No. 6, 9 (1946)

Distribution: Cuba

81 CUB

Synonyms: hidden

= Cyperus refractus var. antillanus Kük.; Repert. Spec. Nov. Regni Veg. 23: 222 (1926)

species :

Cyperus appendiculatus (Brongn.) Kunth; Enum. Pl. [Kunth] 2: 81 (1837)

Distribution: Ascension Isl.; St. Helena

28 ASC STH

Synonyms: hidden

= Cyperus appendiculatus var. gordonii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 436 (1936)

= Cyperus capito Steud.; Syn. Pl. Glumac. [Steudel] 28 (1854)

= Cyperus dianae Steud.; Syn. Pl. Glumac. [Steudel] 2: 28 (1854)

= Cyperus ligularis Hemsl.; Rep. Challenger, Bot. 1(2): 23 (1884), nom. illeg.

= Cyperus stroudii Alan Gray & G.L.Stott; Phytotaxa 331(1): 69 (2017) (synonymy fide Lambdon et al. 2023)

= Cyperus umbellatus Hemsl.; Rep. Challenger, Bot. 1(2): 23 (1884), nom. illeg.

= Mariscus appendiculatus Brongn.; Duperr. Voy. Coq. Bot. 178, t. 34 (1834)

= Mariscus polycephalus A.Rich.; Voy. Astrolabe 2: lii (1834)

= Mariscus polystachyus Brongn. ex A.Rich.; Voy. Astrolabe 2: liv (1834)

variant :

var. atlanticus (Hemsl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 436 (1936)

Distribution: Ilha da Trindade

84 ITR

Synonyms: hidden

= Cyperus atlanticus Hemsl.; Bot. Voy. Challenger 1(2): 130 (1884)

variant :

var. noronhae (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 436 (1936)

Distribution: Fernando Noronha Isl.

84 FNI

Synonyms: hidden

= Cyperus noronhae Ridl.; J. Linn. Soc., Bot. 27: 66 (1890)

species :

Cyperus aquatilis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, Queensland, New South Wales)

42 NWG 50 AUS

Synonyms: hidden

= Cyperus trinervis var. aquatilis (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 294 (1936)

species :

Cyperus arenarius Retz.; Observ. Bot. [Retzius] 4: 9 (1786-1787)

Distribution: Iraq (NE-Iraq); Iran; Saudi Arabia (NE-Saudi Arabia); Kuwait; Yemen (Aden Desert); Pakistan (Sind, Baluchistan, Pakistani Punjab, Rawalpindi); India (Andhra Pradesh, Daman, Goa, Gujarat, Raryana, Jharkhand, Karnataka, Kerala, Maharashtra, Odisha, Punjab, Rajasthan, Tamil Nadu, Tripura, West Bengal); Sri Lanka; Bangladesh; Myanmar (Taninthayi); Vietnam; Australia [I] (South Australia [I])

34 IRN IRQ 35 KUW SAU YEM 40 BAN IND PAK SRL 41 MYA VIE 50 aus

Synonyms: hidden

= Cyperus arenarius var. nairii Yarrayya, G.V.S.Murthy & Ratna Kumar; Taiwania 61: 221 (2016)

= Cyperus conglomeratus var. arenarius (Retz.) Coss.; Expl. Sci. Algérie 2: 245 (1868)

= Cyperus persicus Boiss. & Hohen.; Diagn. Pl. Orient. 13: 39 (1854)

= Scirpus glomeratus B.Heyne ex Wall.; Numer. List [Wallich] no. 3460 (1831), nomen

species :

Cyperus aristulatus (Coville) Bauters; Phytotaxa 166(1): 18 (2014)

Name: Awned halfchaff sedge

Distribution: USA (Arizona, California, Colorado, Florida, Iowa, Idaho, Kansas, Minnesota, Missouri, Nebraska, New Mexico, Oklahoma, Oregon, South Carolina, Texas, Utah, Washington State, Wisconsin, Wyoming)

73 USA 74 USA 75 USA 76 USA 77 USA 78 USA

Synonyms: hidden

= Hemicarpha aristulata (Coville) A.Nelson; Bull. Torrey Bot. Club 400 (1902)

= Hemicarpha intermedia Piper; Fl. Palouse Reg. [Piper & Beattie] 36 (1901)

= Hemicarpha micrantha var. aristulata Coville; Bull. Torrey Bot. Club 21: 36. 1894 (1894)

= Lipocarpha aristulata (Coville) G.C.Tucker; J. Arnold Arbor. 68(4): 410 (1987)

species :

Cyperus armstrongii Benth.; Fl. Austral. [Bentham] 7: 289 (1878)

Distribution: Australia (Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Cyperus pennatus var. armstrongii (Benth.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 479 (1936)

= Mariscus armstrongii (Benth.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 17 (1908)

= Mariscus javanicus subsp. armstrongii (Benth.) K.L.Wilson

species :

Cyperus aromaticus (Ridl.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 581 (1936)

Distribution: Togo; Nigeria; Cameroon; Congo [Brazzaville]; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Burundi; Sudan; South Sudan; Somalia; Somalia; Uganda; Kenya; Tanzania; Angola; Malawi; Botswana; South Africa (KwaZulu-Natal); Madagascar; Comores; Seychelles (incl. Remire Isl., Coetivy Isl.); Chagos Arch. [I] (Diego Garcia [I]); India [I] (Kerala [I], Tamil Nadu [I]); Sri Lanka [I]; Andaman Isl. [I] (South Andaman Isl. [I]); Nicobar Isl. [I] (Car Nicobar Isl. [I]); Thailand [I]; Singapore [I]; Christmas Isl. [Austr.] [I]; New Guinea [I] (Irian Jaya [I], Papua New Guinea [I]); Solomon Isl. [I]; New Caledonia [I]; Rotuma Isl. [I]; Fiji [I]; [Western] Samoa [I] (Savai´i [I], ´Upolu [I]); Marquesas Isl. [I] (Nuku Hiva [I]); Martinique [I]; St. Lucia [I]

22 NGA TOG 23 BUR CAF CMN CON ZAI 24 SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW 27 BOT SAF 29 cgs COM MDG SEY 40 ind srl 41 and ncb tha 42 nwg sng xms 43 sol 60 fij nwc rot sam 61 mrq 81 mar stl

Synonyms: hidden

= Cyperus aromaticus var. brachyrhizomatosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 583 (1936)

= Cyperus aromaticus var. repens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 583 (1936)

= Cyperus aromaticus var. teres (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 582 (1936)

= Cyperus brevifolius f. babiensis (Wad.Khan & Lakshmin.) V.P.Prasad; Nelumbo 63(1): 7 (2021)

= Cyperus teres (C.B.Clarke) Lye; Lidia 7(4): 97 (2011)

= Kyllinga aromatica Ridl.; Trans. Linn. Soc. London, Bot. 2: 146 (1884)

= Kyllinga erecta var. polyphylla (Willd. ex Kunth) S.S.Hooper; Kew Bull. 26: 580 (1972)

= Kyllinga involucrata Bojer ex Baker; Fl. Mauritius [J. G. Baker] 415 (1877)

= Kyllinga macrantha Boeckeler; Linnaea 35: 1867 (1868) 420

= Kyllinga planiceps C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 531 (1894), nomen

= Kyllinga polyphylla subsp. babiensis Wad.Khan & Lakshmin.; Cyperaceae W. Ghats, W. Coast & Maharashtra 273 (2014)

= Kyllinga polyphylla Willd. ex Kunth; Enum. Pl. [Kunth] 2: 134 (1837)

= Kyllinga teres C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 276 (1901)

= Kyllinga teres var. aphylla Cherm.; Arch. Bot. Mém. 4(7): 8 (1931)

species :

Cyperus arsenei O´Neill & Ben.Ayeres; Leafl. W. Bot. 4: 33 (1944)

Distribution: Mexico (Baja California Sur, Ciudad de Mexico, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Sinaloa)

79 MEX

species :

Cyperus articulatus L.; Sp. Pl. [Linnaeus] 44 (1753)

Name: Camelote, Junco (Cuba), Junco, Junquillo (Dominican Republic), Junco cimarron (Puerto Rico)

Distribution: Egypt (NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt); Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Nicolau, Ilha da Boa Vista, Ilha de Maio, Ilha de Sao Tiago); Mauritania; Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; ?Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; ?Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Mauritius; La Réunion; Seychelles; Iran; Israel (coastal W-Israel, Rift Valley); Sinai peninsula (N-Sinai, N-Sinai); Saudi Arabia (N-Saudi Arabia, Asir); Yemen (Tihama); Ryukyu Isl. [I]; S-Pakistan; India (Andhra Pradesh, Bihar, Delhi, Goa, Gujarat, Raryana, Karnataka, Kerala, Maharashtra, Odisha, Punjab, Rajasthan, Tamil Nadu, Uttar Pradesh, West Bengal); Sri Lanka; Bangladesh; Myanmar; Thailand; Vietnam; Australia [I] (Northern Territory [I]); USA (Alabama, Florida, Georgia, Louisiana, Mississippi, South Carolina, Texas); Mexico (Baja California Sur, Campeche, Chiapas, Colima, Ciudad de Mexico, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. Thomas, Tortola); Nevis; Antigua; Guadeloupe; Martinique; St. Lucia; Trinidad; Curacao; Colombia (Antioquia, Arauca, Atlántico, Bolívar, Caldas, Córdoba, Guainía, La Guajira, Magdalena, Meta, Tolima, Valle, Vaupés); Isla Margarita; Guyana; Surinam; French Guiana; Ecuador; Peru; N-Brazil; NE-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul); Paraguay (Alto Paraguay, Central, Pres. Hayes); Uruguay (Artigas, Cerro Largo, Colonia, Montevideo, Rio Negro, Rocha, Salto, San Jose, Soriano, Tacuarembo); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, La Pampa, Mendoza, Salta, Santiago del Estero, Santa Fe, San Juan, Tucuman)

20 EGY 21 CVI 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI MTN NGA NGR SEN SIE TOG 23 BIO BUR CMN CON EQG GAB PRI RWA ZAI 24 CHA SSU SUD 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MAU MDG REU SEY 34 IRN ISR SIN 35 SAU YEM 38 nns 40 BAN IND PAK SRL 41 MYA THA VIE 50 aus 77 USA 78 USA 79 MEX 80 BLZ COS GUA HON NIC PAN 81 ABA CUB CUR GDL HIS JAM MAR PUE STK STL TRT VEN VIR 82 CLM FRG GUY SUR 83 ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus articulatus (L.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 563 (1895)

= Chlorocyperus cordobensis Palla; Allg. Bot. Z. Syst. 9: 69 (1903)

= Cyperus articulatus Benth.; Pl. Hartw. [Bentham] 124 (1844), nom. illeg.

= Cyperus articulatus f. longispiculosus Kük.; Repert. Spec. Nov. Regni Veg. 26: 250 (1929)

= Cyperus articulatus var. conglomeratus Britton; Bull. Torrey Bot. Club 13: 210 (1886)

= Cyperus articulatus var. erythrostachys Graebn.; Repert. Spec. Nov. Regni Veg. 16: 25 (1919)

= Cyperus articulatus var. fistulosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 79 (1935)

= Cyperus articulatus var. multiflorus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 79 (1935)

= Cyperus autumnalis Pursh; Fl. Amer. Sept. [Pursh] 1: 51 (1813), nom. illeg.

= Cyperus borbonicus Steud.; Syn. Pl. Glumac. [Steudel] 2: 31 (1854)

= Cyperus cordobensis (Palla) Hicken; Darwiniana 1: 112 (1924)

= Cyperus corymbosus var. subnodosus (Nees & Meyen) Kük.; Anal. Mus. Hist. Nat. Montevideo (ser. 2) 3: 147 (1931)

= Cyperus fistulosus Ehrenb. ex Boeckeler; Linnaea 36: 1869 (1870) 275

= Cyperus gymnos Schult.; Mant. 2: 97 (1824)

= Cyperus interceptus Steud.; Syn. Pl. Glumac. [Steudel] 2: 31 (1854)

= Cyperus niloticus Forssk.; Fl. Aegypt.-Arab. 13 (1775)

= Cyperus nodosus var. aphyllus Boeckeler; Linnaea 36: 275 (1870)

= Cyperus nodosus var. subnodosus (Nees & Meyen) Boeckeler; Linnaea 36: 276 (1870)

= Cyperus subarticulatus Nees & Meyen; Linnaea 9: 285 (1834), nom. inval.

= Cyperus subnodosus Nees & Meyen; Nees, Cyperaceae 7 (1841)

variant :

var. nodosus (Humb. & Bonpl. ex Willd.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 79 (1935)

Distribution: Mexico; Guatemala; Belize; Honduras; Nicaragua; Costa Rica; St. Barthélémy; Nevis; Antigua; Guadeloupe; Martinique; St. Lucia; Venezuela (Amazonas, Anzoategui, Apure, Aragua, Barinas, Bolívar, Carabobo, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Lara, Miranda, Monagas, Nueva Esparta, Portuguesa, Sucre, Tachira, Zulia); French Guiana; Peru; Bolivia (La Paz, Santa Cruz, Tarija)

79 MEX 80 BLZ COS GUA HON NIC 81 ABA GDL MAR SBA STK STL 82 FRG VEN 83 BOL PER

Synonyms: hidden

= Cyperus nodosus Humb. & Bonpl. ex Willd.; Enum. Pl. [Willdenow] 72 (1809)

species :

Cyperus aschenbornianus Boeckeler; Linnaea 35: 1867 (1868) 460

Distribution: Mexico (Colima, Ciudad de Mexico, Durango, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Sinaloa, Sonora, Veracruz, Zacatecas)

79 MEX

Synonyms: hidden

= Pycreus aschenbornianus (Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

species :

Cyperus ascocapensis Bauters; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Gabon; Central African Republic; D.R.Congo [Zaire]; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Zambia; Malawi; Zimbabwe; Mozambique; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]

22 BEN BKN GHA GUI IVO MLI NGA SIE TOG 23 CAF CMN GAB ZAI 24 ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 LES SAF SWZ

Synonyms: hidden

= Ascolepis capensis (Kunth) Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, Bot. 2: 164 (1884)

= Ascolepis capensis var. lacera C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 651 (1894), nom. inval.

= Ascolepis capensis var. pleiostachya Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exp. 1911-1912 Erg. 9 (1921)

= Platylepis capensis Kunth; Enum. Pl. [Kunth] 2: 269 (1837)

= Platylepis dioica Steud.; Syn. Pl. Glumac. [Steudel] 2: 131 (1855)

species :

Cyperus ascodensus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: ?S-D.R.Congo [Zaire]; Tanzania; Angola; Zambia; Zimbabwe

25 TAN 26 ANG ZAM ZIM

Synonyms: hidden

= Ascolepis densa Goetgh.; Adansonia, Sér. 2, 19(3): 285 (1980)

species :

Cyperus ascofibrillosus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: S-D.R.Congo [Zaire]; N-Angola; W-Zambia

23 ZAI 26 ANG ZAM

Synonyms: hidden

= Ascolepis fibrillosa Goetgh.; Bull. Jard. Bot. Natl. Belg. 47(3-4): 439 (1977)

species :

Cyperus ascohemisphaericus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: Burundi; Tanzania

23 BUR 25 TAN

Synonyms: hidden

= Ascolepis hemisphaerica Peter ex Goetgh.; Adansonia, Sér. 2, 19(3): 283 (1980)

= Ascolepis hemisphaerica Peter; Abh. Ges. Wiss. Göttingen, N. F. 13(2): 111 (1928), nomen

species :

Cyperus asconeglectus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: S-D.R.Congo [Zaire]

23 ZAI

Synonyms: hidden

= Ascolepis neglecta Goetgh.; Bull. Jard. Bot. Natl. Belg. 47(3-4): 441 (1977)

species :

Cyperus ascopinguis Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: ?Congo [Brazzaville]; E-D.R.Congo [Zaire]; Burundi; W-Tanzania; N-Zambia

23 BUR ZAI 25 TAN 26 ZAM

Synonyms: hidden

= Ascolepis pinguis C.B.Clarke; Ann. Mus. Congo, Ser. 2, 1(2): 69 (1900)

species :

Cyperus ascopusillus Goetgh.; Phytotaxa 166(1): 36 (2014), nom. nov.

Distribution: Senegal; Guinea; Mali; Ghana; Togo; Benin; Nigeria; Cameroon; Central African Republic; SW-Chad; Uganda; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Thailand; Vietnam

22 BEN GHA GUI MLI NGA SEN TOG 23 CAF CMN 24 CHA 25 TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 NAM 41 THA VIE

Synonyms: hidden

= Ascolepis pusilla Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, Bot. 2: 164 (1884)

= Ascolepis pusilla var. cylindrica S.S.Hooper; Kew Bull. 37(4): 608 (1983)

= Ascolepis pusilla var. echinata S.S.Hooper; Kew Bull. 37(4): 607 (1983)

= Ascolepis pusilla var. microcuspis Lye; Nordic J. Bot. 2(6): 564 (1983)

= Lipocarpha multibracteata C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 650

species :

Cyperus ascospinulosus Goetgh.; Phytotaxa 166(1): 37 (2014), nom. nov.

Distribution: S-D.R.Congo [Zaire]

23 ZAI

Synonyms: hidden

= Ascolepis spinulosa Goetgh.; Bull. Jard. Bot. Natl. Belg. 47(3-4): 438 (1977)

species :

Cyperus ascotrigonus Goetgh.; Phytotaxa 166(1): 37 (2014), nom. nov.

Distribution: S-D.R.Congo [Zaire]; Zambia

23 ZAI 26 ZAM

Synonyms: hidden

= Ascolepis trigona Goetgh.; Adansonia, Sér. 2, 19(3): 286 (1980)

species :

Cyperus assimilis Steud.; Flora (Regensburg) 25: 584 (1842)

Distribution: Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Free State); Madagascar

23 CON RWA ZAI 24 ETH 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 27 BOT NAM SAF 29 MDG

Synonyms: hidden

= Courtoisia assimilis (Steud.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 596 (1894)

= Courtoisia assimilis (Steud.) Maquet; Fl. Rwanda - Spermatophytes, Bull. Jard. Bot. Natl. Belg. 4: 630 (1988), isonym

= Courtoisia assimilis C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 596

= Courtoisina assimilis (Steud.) Maquet; Bull. Jard. Bot. Natl. Belg. 58(1-2): 265 (1988)

= Cyperus assimilis var. depressa Steud.; Flora (Regensburg) 25: 585 (1842)

= Indocourtoisia assimilis (Steud.) Bennet & Raizada; Indian Forester 107(7): 432 (1981)

= Mariscus assimilis (Steud.) Podlech; Mitt. Bot. Staatssamml. München 3: 523 (1960)

species :

Cyperus astartodes K.L.Wilson; Telopea 4(3): 421 (1991)

Distribution: Australia (Northern Territory, Western Australia)

50 AUS

species :

Cyperus aster (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 551 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus aster var. andringitrensis (Cherm.) Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 551 (1936)

= Mariscus andringitrensis Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 552 (1921)

= Mariscus aster C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 584

= Mariscus aster C.B.Clarke ex Cherm.; Bull. Mus. Hist. Nat. Paris 25: 302, descr. (1919)

variant :

var. biflorus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 551 (1936)

Distribution: Tanzania

25 TAN

species :

Cyperus aterrimus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 31 (1854)

Distribution: Cameroon; Bioko Isl. [Fernando Poo]; D.R.Congo [Zaire]; Rwanda; Burundi; Ethiopia; Uganda; Kenya; Tanzania; Malawi

23 BIO BUR CMN RWA ZAI 24 ETH 25 KEN TAN UGA 26 MLW

Synonyms: hidden

= Cyperus aterrimus var. agglomeratus Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 304 (1925)

= Cyperus aterrimus var. atroviridis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 142 (1935)

= Cyperus atroviridis C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 548

species :

Cyperus atkinsonii C.B.Clarke; J. Linn. Soc., Bot. 21: 109 (1884)

Distribution: Iran; Pakistan (Sind, N.W.Frontier Prov., Pakistani Punjab); India (Delhi, Himachal Pradesh, Jammu & Kashmir, Raryana, Punjab, Rajasthan, Uttar Pradesh)

34 IRN 40 IND PAK

Synonyms: hidden

= Cyperus niveus Herb.Royle ex C.B.Clarke; J. Linn. Soc., Bot. 21: (1884) 109 [non Retz.]

species :

Cyperus atractocarpus Ridl.; Trans. Linn. Soc. London, Bot. 2: 141 (1884)

Distribution: Angola; Zambia

26 ANG ZAM

species :

Cyperus atriceps (Kük.) C.Archer & Goetgh.; Bothalia 41(2): 300 (2012)

Distribution: Namibia; Botswana; South Africa (North-West Prov., Mpulamanga, Free State, N-Cape Prov.)

27 BOT NAM SAF

Synonyms: hidden

= Cyperus aristatus var. atriceps Kük.; Mitt. Thüring. Bot. Ges. 2: 8 (1943)

= Mariscus aristatus var. atriceps (Kük.) Podlech; Mitt. Bot. Staatssamml. München 3: 523 (1960)

species :

Cyperus atrobrunneus Baker; J. Linn. Soc., Bot. 20: 281 (1883)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus atrobrunneus (Baker) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 535 (1894)

species :

Cyperus atronervatus Boeckeler; Linnaea 38: 358 (1874)

Distribution: Ethiopia; Eritrea

24 ERI ETH

Synonyms: hidden

= Cyperus atronervatus subsp. angustifolius Lye; Fl. Ethiopia & Eritrea 6: 480 (1997)

= Cyperus atronervatus subsp. angustifolius Lye ex Xanthos; Kew Bull. 78(3): 425 (2023)

= Pycreus atronervatus (Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 535

species :

Cyperus atrorubidus (Nelmes) Raymond; Natur. Canad 91: 127 (1964)

Distribution: Guinea; Sierra Leone; Liberia; Ivory Coast; W-Zambia

22 GUI IVO LBR SIE 26 ZAM

Synonyms: hidden

= Pycreus atrorubidus Nelmes; Kew Bull. 7: 320 (1951 publ. 1952)

species :

Cyperus aucheri Jaub. & Spach; Ill. Pl. Orient. 2: 1, t.101 (1844)

Distribution: Morocco; Algeria; Tunisia; Libya; Egypt (Eastern Desert); Mali; Niger; Nigeria; Sudan; Iraq (NW-Iraq, SE-Iraq: Mesopotamia, S-Iraq, W-Iraq: Desert); Iran; Afghanistan (Helmand, Nimroz); Kuwait; Bahrain; Oman (Mascat & Oman)

20 ALG EGY LBY MOR TUN 22 MLI NGA NGR 24 SUD 34 AFG IRN IRQ 35 BAR KUW OMA

Synonyms: hidden

= Cyperus conglomeratus f. oligostachys Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 274 (1936)

= Cyperus conglomeratus var. aucheri (Jaub. & Spach) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 554 (1894)

species :

Cyperus auratus (Nees) Huygh; Phytotaxa 166(1): 38 (2014)

Distribution: Senegal; Ivory Coast; Ghana; ?Togo; ?Benin; Nigeria; Cameroon; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Ethiopia; Kenya; Tanzania; Botswana; South Africa (Transvaal, KwaZulu-Natal)

22 GHA IVO NGA SEN 23 CMN CON EQG GAB ZAI 24 ETH 25 KEN TAN 27 BOT SAF

Synonyms: hidden

= Cyperus brevifolius subsp. intricatus (Cherm.) Lye; R. W. Haines & K. A. Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

= Cyperus erectus var. auratus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 589 (1926)

= Cyperus erectus var. intricatus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 590 (1936)

= Kyllinga aurata Nees; Linnaea 10: 139 (1835)

= Kyllinga brevifolia subsp. intricata (Cherm.) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 190 (1995), isonym

= Kyllinga brevifolia subsp. intricata (Cherm.) Lye; Nordic J. Bot. 1: 747 (1981 publ. 1982)

= Kyllinga colorata var. aurata (Nees) Lye; Bot. Not. 125: 211 (1972)

= Kyllinga consanguinea Kunth; Enum. Pl. [Kunth] 2: 135 (1837)

= Kyllinga erecta var. aurata (Nees) Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

= Kyllinga erecta var. intricata (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 590 (1936)

= Kyllinga intricata C.B.Clarke ex Cherm.; Bull. Mus. Natl. Hist. Nat. 25: 211 (1919)

= Kyllinga sojauxii Boeckeler; Flora (Regensburg) 62: 515 (1879)

species :

Cyperus aureoalatus Lye; Lidia 3(5): 171 (1995)

Distribution: Ethiopia; Somalia; Uganda

24 ETH SOM 25 UGA

species :

Cyperus aureobrunneus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 346 (1901)

Distribution: Zambia; Malawi

26 MLW ZAM

Synonyms: hidden

= Cyperus denudatus var. aureobrunneus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 256 (1936)

species :

Cyperus aureospicatus Lock; Fl. Zambes. 14: 246 (2020)

Distribution: Zambia

26 ZAM

species :

Cyperus aureostramineus Mattf. & Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 573 (1936)

Distribution: Somalia; Tanzania

24 SOM 25 TAN

Synonyms: hidden

= Kyllinga chrysantha K.Schum.; Pflanzenw. Ost-Afrikas C: 123 (1895) (Kyllingia)

species :

Cyperus aureovillosus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Malawi

26 MLW

Remarks: known from only 3 specimens

Synonyms: hidden

= Kyllinga aureovillosa Lye; Nordic J. Bot. 1(6): 743 (1981 publ. 1982)

species :

Cyperus auriculatus Nees & Meyen ex Kunth; Enum. Pl. [Kunth] 2: 83 (1837)

Distribution: Hawaii; Austral Isl. [I] (Rurutu [I])

61 aui 63 HAW

Synonyms: hidden

= Cyperus auriculatus Nees & Meyen; Linnaea 9: 285 (1834)

= Cyperus ferax var. auriculatus (Nees & Meyen ex Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 618 (1936)

= Torulinium odoratum subsp. auriculatum (Nees & Meyen ex Kunth) T.Koyama; Bishop Mus. Occas. Pap. 29: 125 (1989)

species :

Cyperus aurifer Cherm.; Bull. Soc. Bot. France 66: 351 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus aurifer var. brachyanthus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 83 (1935)

species :

Cyperus austroafricanus C.Archer & Goetgh.; Bothalia 41(2): 300 (2012)

Distribution: Namibia; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]

27 NAM SAF SWZ

Synonyms: hidden

= Cyperus dubius var. buchananii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 564 (1936)

= Mariscus dregeanus Kunth; Enum. Pl. [Kunth] 2: 120 (1837)

= Mariscus dregeanus var. buchananii C.B.Clarke; Fl. Cap. [Harvey] 7: 188 (1897)

species :

Cyperus austrochrysanthus Lye; Candollea 43(2): 505 (1988)

Distribution: Angola

26 ANG

species :

Cyperus babakan Steud.; Syn. Pl. Glumac. [Steudel] 6 (1855)

Distribution: China (Hainan); India (Arunachal Pradesh, Bihar, West Bengal); Bangladesh; Thailand; Laos; Vietnam; peninsular Malaysia (Kelantan, Penang Isl., Perak, Pahan, Selangor, Melaka); S-Borneo; Sulawesi; Philippines; Java; New Guinea (Irian Jaya)

36 CHI 40 BAN IND 41 LAO THA VIE 42 BOR JAW MLY NWG PHI SUL

Synonyms: hidden

= Cyperus babakensis Steud. ex Miq.; Fl. Ned. Ind. 3: 257 (1856)

= Cyperus benghalensis C.B.Clarke; J. Linn. Soc., Bot. 21: 151 (1884), nom. illeg.

= Cyperus pilosus var. babakensis (Steud. ex Miq.) C.B.Clarke; J. Linn. Soc., Bot. 21: 151 (1884)

= Duval-jouvea babakensis (Steud. ex Miq.) H.Pfeiff.; Mitt. Inst. Allg. Bot. Hamburg 7: 167 (1928), in adnot.

species :

Cyperus bampsii Verloove & G.C.Tucker; Phytotaxa 323(3): 276 (2017)

Distribution: Brazil (Pará)

84 BRA

species :

Cyperus baobab Lye; Nordic J. Bot. 16(4): 371 (1996 publ. 1997)

Distribution: S-Somalia

24 SOM

Synonyms: hidden

= Mariscus baobab (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

species :

Cyperus baoulensis (A.Chev.) Kük.; Repert. Spec. Nov. Regni Veg. 29: 199 (1931)

Distribution: Ivory Coast; Ghana; Togo

22 GHA IVO TOG

Synonyms: hidden

= Mariscus baoulensis (Kük.) Hutch.; Fl. W. Trop. Afr. [Hutchinson & Dalziel] 2: 485, in clavi, 486 (1936) nom. inval.

= Mariscus baoulensis (Kük.) Hutch. ex J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

= Pycreus baoulensis A.Chev.; Expl. Bot. Afr. Occ. Franc. 1: 695 (1920), nomen, et Fl. W. Trop. Afr. [Hutchinson & Dalziel] 2: 486 (1936), in syn.

species :

Cyperus baronii C.B.Clarke; J. Linn. Soc., Bot. 20: 289 (1883)

Distribution: Sierra Leone; Liberia; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; São Tomé; Kenya; Tanzania; Malawi; Madagascar; Comores

22 LBR NGA SIE 23 BIO CMN SAO 25 KEN TAN 26 MLW 29 COM MDG

Synonyms: hidden

= Cyperus baronii var. densus C.B.Clarke ex Cherm.; Bull. Soc. Bot. France 66: 344 (1919)

= Cyperus baronii var. interpositus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 202 (1936)

= Cyperus baronii var. mannii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 202 (1936)

= Cyperus baronii var. squarrosus C.B.Clarke; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 202 (1936)

= Cyperus mannii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 341 (1901)

species :

Cyperus barrosianus Herter; Revista Sudamer. Bot. 9: 145 (1953)

Distribution: SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Cordillera); Uruguay (Cerro Largo, Colonia, Montevideo, Treinta y Tres); Argentina (Buenos Aires, Corrientes, Entre Rios, Santa Fe)

84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus tener Osten ex Barros; Physis 9: 362 (1929), non Vahl 1805

= Cyperus lanceolatus var. tener (Cl. ex Chodat & Hassl.) Kük.; Physis (Buenos Aires) 9: 362 (1929)

= Pycreus tener C.B.Clarke; Bull. Herb. Boissier, Sér. 2, 3: 40 (1903)

species :

Cyperus beentjei L.R.Gardner & O.Weber; Kew Bull. 69(2)-9501: 6 (2014)

Distribution: Tanzania

25 TAN

species :

Cyperus bellus Kunth; Enum. Pl. [Kunth] 2: 52 (1837)

Distribution: Spain [I]; Zambia; Namibia; Botswana; South Africa (North-West Prov., Free State, N-Cape Prov., W-Cape Prov., E-Cape Prov.)

12 spa 26 ZAM 27 BOT NAM SAF

Remarks: in Flora Zambesiaca as Cyperus remotiflorus

Synonyms: hidden

= Cyperus bellus f. auratus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 303 (1936)

= Cyperus remotiflorus Kük.; Repert. Spec. Nov. Regni Veg. 18: 345 (1922)

= Cyperus remotiflorus var. schweickerdtii Merxm.; Mitt. Bot. Staatssamml. München 1: 85 (1951)

species :

Cyperus benadirensis Chiov.; Fl. Somala 2: 434 (1932)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Cyperus poecilus var. evolutus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 283 (1936)

species :

Cyperus beninensis (Samain, Reynders & Goetgh.) Huygh; Phytotaxa 166(1): 38 (2014)

Distribution: Burkina Faso; Benin

22 BEN BKN

Synonyms: hidden

= Kyllinga beninensis Samain, Reynders & Goetgh.; Novon 16(4): 516 (2006)

species :

Cyperus bernalii G.C.Tucker & Verloove; Phytotaxa 362(3): 288 (2018)

Distribution: Colombia

82 CLM

species :

Cyperus bernieri Cherm.; Bull. Soc. Bot. France 66: 317 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

species :

Cyperus berroi (C.B.Clarke) Barros; Darwiniana 6: 600 (1944)

Distribution: Uruguay (Canelones, Durazno, Maldonado, Rio Negro, Rocha, Salto, Tacuarembo); Argentina (Buenos Aires, Entre Rios)

85 ARG URU

Synonyms: hidden

= Bisboeckelera berroi Standl.; Contr. U.S. Natl. Herb. 17: 429 (1914)

= Cyperus berroi (C.B.Clarke) T.Koyama; Jap. J. Bot. 20: 126 (1969)

= Hoppia berroi C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 62 (1908)

species :

Cyperus betafensis Cherm.; Ann. Mus. Colon. Marseille, Ser. 3, 10: 1. 21 (1922)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus cuspidatus Baker; J. Linn. Soc., Bot. 22: 532 (1887), non Kunth (1816)

species :

Cyperus betchei (Kük.) S.T.Blake; Proc. Roy. Soc. Queensland 51: 43 (1939 publ. 1940)

subspecies :

subsp. betchei

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus angustatus var. betchei Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 452 (1936)

subspecies :

subsp. commiscens K.L.Wilson; Telopea 4(3): 457 (1991)

Distribution: Australia (Queensland, New South Wales, Northern Territory)

50 AUS

species :

Cyperus beyrichii (Schrad. ex Nees) Steud.; Syn. Pl. Glumac. [Steudel] 2: 47 (1854)

Distribution: SE-Brazil (Rio de Janeiro)

84 BRA

Synonyms: hidden

= Mariscus beyrichii Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 48 (1842)

species :

Cyperus bifax C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 13 (1908)

Distribution: Ghana; Nigeria; Bioko Isl. [Fernando Poo]; D.R.Congo [Zaire]; Sudan; Somalia; Uganda; Tanzania; Angola; Yemen; S-India (Kerala, Maharashtra, Tamil Nadu, Uttar Pradesh); Sri Lanka; Thailand; Lesser Sunda Isl.; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Australia (Northern Territory, South Australia, Queensland, New South Wales, Victoria)

22 GHA NGA 23 BIO ZAI 24 SOM SUD 25 TAN UGA 26 ANG 35 YEM 40 IND SRL 41 THA 42 LSI NWG 43 BIS 50 AUS

Synonyms: hidden

= Cyperus disruptus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 12 (1908)

= Cyperus nubicus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 360 (1901)

= Cyperus retzii Nees; Wight, Contr. Bot. India [Wight] 82 (1834), nom. illeg., non Poir., 1806

= Cyperus rotundus subsp. retzii (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 114 (1936)

= Cyperus rotundus var. disruptus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 115 (1935)

= Cyperus rotundus var. nubicus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 115 (1935)

= Cyperus rotundus var. pallidus Benth.; Fl. Austral. [Bentham] 7: 280 (1878)

= Cyperus weinlandii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 131 (1935)

species :

Cyperus bifolius Lye; Lidia 3(6): 206 (1996)

Distribution: Ethiopia

24 ETH

species :

Cyperus bigibbosa Fosberg; Kew Bull. 31(4): 832 (1977)

Distribution: Aldabra

29 ALD

Synonyms: hidden

= Kyllinga bigibbosa (Fosberg) Lye; Nordic J. Bot. 1(6): 746 (1981 publ. 1982)

species :

Cyperus bipartitus Torr.; Ann. Lyceum Nat. Hist. New York 3: 257 (1836)

Name: Slender flatsedge

Distribution: Canada (New Brunswick, Ontario, Québec); USA (Alabama, Arkansas, California, Colorado, Connecticut, District of Columbia, Delaware, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Chiapas, Chihuahua, Durango, Guerrero, Mexico State, Oaxaca, Sonora); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Colombia (Boyacá, Cauca, Chocó, Cundinamarca); Venezuela (Bolívar, Merida, Trujillo); Ecuador; Galapagos; Bolivia (Cochabamba, La Paz, Santa Cruz, Tarija); Argentina (Catamarca, Cordoba, Jujuy, Mendoza, Salta, San Luis, Tucuman)

72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 COS ELS GUA HON NIC PAN 82 CLM VEN 83 BOL ECU GAL 85 ARG

Synonyms: hidden

= Chlorocyperus rivularis (Kunth) Rikli; Pringsheim, Jahrrb. Wiss. Bot. 17: 564 (1895)

= Cyperus angustifolius A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 322 (1833), nom. illeg.

= Cyperus argentinus C.B.Clarke; J. Linn. Soc., Bot. 21: 64 (1884), nom. illeg.

= Cyperus bicolor Barton; Comp. Fl. Philadelph. 1: 27 (1818), nom. illeg.

= Cyperus bigelowii Steud.; Syn. Pl. Glumac. [Steudel] 2: 5 (1854)

= Cyperus bipartitus f. elongatus (Boeckeler) Mohlenbr.; Ill. Fl. Illinois, Sedges: Cyperus to Scleria, ed. 2: 184 (2001)

= Cyperus bipartitus f. elutus (C.B.Clarke) Mohlenbr.; Ill. Fl. Illinois, Sedges: Cyperus to Scleria, ed. 2: 184 (2001)

= Cyperus castaneus Bigelow; Fl. Boston., ed. 3: 19 (1840), nom. illeg.

= Cyperus diandrus var. bipartitus (Torr.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 384 (1936)

= Cyperus diandrus var. castaneus (Pursh) Torr.; Ann. Lyceum Nat. Hist. New York 3: 252 (1836)

= Cyperus flavescens var. bicolor Farw.; Amer. Midl. Naturalist 12: 118 (1930)

= Cyperus flavescens var. castaneus Pursh; Fl. Amer. Sept. [Pursh] 1: 52 (1813)

= Cyperus lagunetto Steud.; Syn. Pl. Glumac. [Steudel] 2: 5 (1854)

= Cyperus niger var. rivularis (Kunth) V.E.Grant; Aliso 4: 87 (1958)

= Cyperus pauper Phil.; Anales Univ. Chile 1873: 553 (1873), nom. illeg.

= Cyperus rivularis f. acutatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 383 (1936)

= Cyperus rivularis f. depauperatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 383 (1936)

= Cyperus rivularis f. elutus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 383 (1936)

= Cyperus rivularis f. subacaulis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 384 (1936)

= Cyperus rivularis Kunth; Enum. Pl. [Kunth] 2: 6 (1837)

= Cyperus rivularis subsp. lagunetto (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 383 (1936)

= Cyperus rivularis var. acutatus C.B.Clarke; J. Linn. Soc., Bot. 21: 66 (1884)

= Cyperus rivularis var. depauperatus C.B.Clarke; J. Linn. Soc., Bot. 21: 65 (1884)

= Cyperus rivularis var. elongatus Boeckeler; Linnaea 35: 453 (1868)

= Cyperus rivularis var. elutus C.B.Clarke; J. Linn. Soc., Bot. 21: 65 (1884)

= Cyperus rivularis var. lagunetto (Steud.) O´Neill; Rhodora 44: 86 (1942)

= Cyperus tenuiculus Kunth; Enum. Pl. [Kunth] 2: 106 (1837)

= Pycreus bipartitus (Torr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

= Pycreus lagunetto (Steud.) C.B.Clarke; Bot. Jahrb. Syst. 30(68): 8 (1902)

= Pycreus rivularis (Kunth) Palla; Allg. Bot. Z. Syst. 13: 43 (1907)

species :

Cyperus blakeanus K.L.Wilson; Telopea 4(3): 441 (1991)

Distribution: Australia (Queensland, Northern Territory, Western Australia)

50 AUS

species :

Cyperus blastophorus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 390 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus blastophorus Cherm.; Bull. Soc. Bot. France 72: 614 (1925)

species :

Cyperus blatteri (McCann) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 80 (2014)

Distribution: India (Maharashtra)

40 IND

Synonyms: hidden

= Cyperus pentabracteatus Govind. & Hemadri; Proc. Indian Acad. Sci., B 82(6): 207 (1975)

= Mariscus blatteri McCann; J. Bombay Nat. Hist. Soc. 37: 532 (1934)

species :

Cyperus blepharoleptos Steud.; Syn. Pl. Glumac. [Steudel] 28 (1854)

Name: Cuban bulrush

Distribution: Senegal; Guinea-Bissau; Mali; Burkina Faso; Ghana; Togo; Benin; Niger; Nigeria; Congo [Brazzaville]; D.R.Congo [Zaire] (Tshopo etc.); W-Chad; South Sudan; Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (KwaZulu-Natal); Madagascar; USA (Alabama, Florida, Georgia, Louisiana, Texas); Mexico (Campeche, Chiapas, Guanajuato, Guerrero, Jalisco, Michoacan, Nayarit, Quintana Roo, San Luis Potosi, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Trinidad; Colombia (Amazonas, Antioquia, Arauca, Bolívar, Córdoba, Valle); Venezuela (Amazonas, Anzoategui, Apure, Barinas, Bolívar, Cojedes, Delta Amacuro, Falcon, Guarico, Miranda, Monagas, Portuguesa, Tachira, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, La Paz, Pando, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul); Paraguay (Alto Paraguay, Central, Pres. Hayes); Uruguay (Rio Negro, Tacuarembo, Rocha); Argentina (Buenos Aires, Chaco, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Santa Fe)

22 BEN BKN GHA GNB MLI NGA NGR SEN TOG 23 CON ZAI 24 CHA SSU 26 ANG MLW ZAM ZIM 27 BOT NAM SAF 29 MDG 77 USA 78 USA 79 MEX 80 BLZ ELS GUA HON NIC PAN 81 CUB HIS JAM PUE TRT 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Anosporum ablepharum (Griseb.) Maury ex Micheli; Mem. Soc. Sci. phys. Genève 31: 125 (1890)

= Anosporum cubense (Poepp. & Kunth) Boeckeler; Bot. Zeitung (Berlin) 27: 26 (1869)

= Anosporum cubense var. gracile Boeckeler; Linnaea 36: 414 (1870)

= Anosporum paraguayense Maury; Mem. Soc. Sci. phys. Genève 31: (1890) 124 t. 35

= Anosporum piliferum Maury; Mem. Soc. Sci. phys. Genève 31: (1890) 124 t. 34

= Anosporum schinzii Boeckeler; Verh. Bot. Vereins Prov. Brandenburg 29(Abh.): 46 (1888)

= Courtoisia olivacea Boeckeler; Flora (Regensburg) 44: 331 (1861)

= Crepidocarpus cubensis (Poepp. & Kunth) Klotzsch ex Boeckeler; Linnaea 36: 1869 (1870) 414

= Crepidocarpus schinzii Klotzsch ex Boeckeler; Verh. Bot. Vereins Prov. Brandenburg 29: 46 (1888)

= Isolepis echinocephala Oliv.; Trans. Linn. Soc. London 29: 167 (1875)

= Kyllinga scirpina Rchb. ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 615 (1894)

= Mariscus foliosissimus Steud.; Syn. Pl. Glumac. [Steudel] 2: 65 (1854)

= Oxycaryum cubense (Poepp. & Kunth) Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum cubense f. paraguayense (Maury) Pedersen; Hickenia 2(31): 138 (1995)

= Oxycaryum guianense Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum paraguayense (Maury) Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum piliferum (Maury) Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum schinzii (Boeckeler) Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79(1): 169 (1908)

= Oxycaryum schomburgkianum Nees; Fl. Bras. [Martius] 2(1): 90 (1842)

= Pseudomariscus olivaceus (Boeckeler) Rauschert; Taxon 31: 559 (1982)

= Scirpus ablepharus Griseb.; Cat. Pl. Cub. [Grisebach] 240 (1866)

= Scirpus cubensis Poepp. & Kunth; Enum. Pl. [Kunth] 2: 172 (1837)

= Scirpus cubensis var. gracilis (Boeckeler) Beetle; Rhodora 46: 146 (1944)

= Scirpus cubensis var. minor C.Wright; Anales Real Acad. Ci. Méd. Fís. Nat. Habana Revista Ci. 8: 177 (1871)

= Scirpus cubensis var. paraguayensis (Maury) Kük. ex Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 38: 150 (1935)

= Scirpus paraguayensis (Maury) Herter; Fltr. Urug. 1: 161 (1942)

= Scirpus pilifer (Maury) Pickel; Bol. Mus. Nac. Rio de Janeiro 13(1-2): 124 (1937 publ. 1938)

species :

Cyperus blysmoides Hochst. ex C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 354 (1902)

Distribution: Ethiopia; Kenya; Tanzania; Saudi Arabia; Yemen

24 ETH 25 KEN TAN 35 SAU YEM

Synonyms: hidden

= Cyperus blysmoides Hochst.; Flora (Regensburg) 27: 102 (1844), nomen

= Cyperus bulbosus var. spicatus Boeckeler; Linnaea 36: 301 (1870)

= Hemichlaena bulbosa Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 509 (1850)

species :

Cyperus bonariensis G.C.Tucker; Kew Bull. 68(4): 619 (2013)

Distribution: Bonaire

81 BON

species :

Cyperus boreobellus Lye; Nordic J. Bot. 3(2): 220 (1983)

Distribution: S-Kenya

25 KEN

species :

Cyperus boreochrysocephalus Lye; Nordic J. Bot. 3(2): 216 (1983)

Distribution: South Sudan; Uganda; Kenya; Tanzania

24 SSU 25 KEN TAN UGA

Synonyms: hidden

= Mariscus boreochrysocephalus (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

species :

Cyperus boreohemisphaericus Lye; Lidia 3(3): 77 (1993)

Distribution: Ethiopia

24 ETH

Synonyms: hidden

= Mariscus boreohemisphaericus (Lye) J.-P.Lebrun & Stork; Trop. Afr. Flow. Pl. Ecol. Distrib. 11: 254 (2020)

species :

Cyperus bowmanni F.Muell. ex Benth.; Fl. Austral. [Bentham] 7: 287 (1878)

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Mariscus bowmani (F.Muell. ex Benth.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 20 (1908)

= Mariscus dietrichiae subsp. bowmanni (F.Muell. ex Benth.) Domin; Biblioth. Bot. 20(85): 436 (1915)

species :

Cyperus bracheilema (Steud.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 576 (1936)

Distribution: South Sudan; Ethiopia; Eritrea; Kenya; Tanzania; Namibia; South Africa (North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., E-Cape Prov.); Lesotho

24 ERI ETH SSU 25 KEN TAN 27 LES NAM SAF

Synonyms: hidden

= Cyperus teneristolon Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 574 (1936)

= Cyperus teneristolon var. robustior (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 575 (1936)

= Cyperus transitorius Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 35 (1935), et Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 231 (1936), descr. ampl.

= Kyllinga anomala Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 35 (1935), in syn., nom. in sched.

= Kyllinga atrosanguinea Steud.; Flora (Regensburg) 25: 599 (1842)

= Kyllinga bracheilema Steud.; Flora (Regensburg) 25: 598 (1842)

= Kyllinga pulchella f. robustior Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

= Kyllinga pulchella Kunth; Enum. Pl. [Kunth] 2: 137 (1837)

= Kyllinga transitoria (Kük.) T.Koyama; J. Jap. Bot. 51(10): 317 (1976)

species :

Cyperus brasiliensis (Kunth) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: Senegal; Guinea; Burkina Faso; Ivory Coast; Nigeria; Cameroon; ?Angola; Madagascar; Panama; Colombia (Meta, Vichada); Venezuela (Amazonas, Apure, Barinas, Bolívar, Guarico); Guyana; Surinam; Bolivia (Beni, La Paz, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Amambay, Caazapa, Central, Cordillera, Guaira, Misiones, Paraguari); Uruguay (Colonia, Rivera); Argentina (Chaco, Corrientes, Entre Rios, Misiones, Santa Fe)

22 BKN GUI IVO NGA SEN 23 CMN 29 MDG 80 PAN 82 CLM GUY SUR VEN 83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Ascolepis brasiliensis (Kunth) Benth. ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894. (1895) 651

= Ascolepis leucocephala (Nees) L.T.Eiten; Simpos. Cerrado, Univ. São Paulo, 221 (1963)

= Kyllinga decora Steud.; Syn. Pl. Glumac. [Steudel] 2: 317 (1855), nom. illeg. superfl.

= Platylepis brasiliensis Kunth; Enum. Pl. [Kunth] 2: 269 (1837)

= Platylepis guianensis Nees; Fl. Bras. [Martius] 2(1): 63 (1842)

= Platylepis leococephala Nees; Fl. Bras. [Martius] 2(1): 63 (1842)

= Platylepis xanthocephala Nees; Fl. Bras. [Martius] 2(1): 62 (1842)

species :

Cyperus breedlovei G.C.Tucker; Rhodora 88(856): 505 (1986)

Distribution: Mexico (Chiapas)

79 MEX

species :

Cyperus breviculmis R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Cyperus trinervis var. breviculmis (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 294 (1936)

species :

Cyperus brevifolioides Thieret & Delahouss.; Sida 3: 129 (1967)

Name: Pasture spikesedge

Distribution: Russian Far East (Primorye); Georgia [Caucasus] [I]; China (Anhui, Fujian, Gansu, Hebei, Henan, Hubei, Jiangsu, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, NW-Yunnan, Zhejiang); North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Nepal; Laos; USA (Alabama [I], Arkansas [I], Connecticut [I], District of Columbia [I], Delaware [I], Georgia [I], Kentucky [I], Maryland [I], Missouri [I], Mississippi [I], North Carolina [I], New Jersey [I], New York [I], Pennsylvania [I], South Carolina [I], Tennessee [I], Virginia [I])

31 RFE 33 geo 36 CHI 38 JAP KOR NKO 40 NEP 41 LAO 75 USA 78 USA

Synonyms: hidden

= Cyperus brevifolius subsp. leiolepis (Franch. & Sav.) T.Koyama; H. Hara, Fl. E. Himal. 385 (1966)

= Cyperus brevifolius var. gracillimus (Miq.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 603 (1936)

= Cyperus brevifolius var. leiolepis (Franch. & Sav.) T.Koyama; J. Jap. Bot. 30: 126 (1955)

= Kyllinga brevifolia subsp. leiolepis (Franch. & Sav.) T.Koyama; Enum. Fl. Pl. Nepal 1: 115 (1978)

= Kyllinga brevifolia var. gracillima (Miq.) Kük.; Acta Horti Gothob. 5: 107 (1929 publ. 1930)

= Kyllinga brevifolia var. leiocarpa Kitag.; Lin. Fl. Manshur. 122 (1939), orth. var.

= Kyllinga brevifolia var. leiolepis (Franch. & Sav.) H.Hara; J. Jap. Bot. 14: 339 (1938)

= Kyllinga brevifolioides (Thieret & Delahouss.) G.C.Tucker; J. Arnold Arbor. 68: 408 (1987), nom. illeg. superfl.

= Kyllinga gracillima Miq.; Ann. Mus. Bot. Lugduno-Batavi 2: 142 (1865)

= Kyllinga monocephala var. leiolepis Franch. & Sav.; Enum. Pl. Jap. 2: 108 (1877)

species :

Cyperus brevifolius (Rottb.) Hassk.; Cat. Pl. Hort. Bogor. 24 (1844)

Name: Shortleaf spikesedge (EN); Espartillo verde (ES)

Distribution: Portugal [I]; Spain [I]; Croatia [I]; Azores [I] (Santa Maria Isl. [I], Sao Miguel Isl. [I], Terceira [I], Sao Jorge [I], Pico [I], Faial [I], Flores Isl. [I], Corvo Isl. [I]); Madeira [I] (Madeira Isl. [I]); Canary Isl. [I] (Gran Canaria [I], Tenerife [I]); Liberia; Togo; Nigeria; Cameroon; Equatorial Guinea; Central African Republic; D.R.Congo [Zaire]; South Sudan; Soqotra; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (KwaZulu-Natal, W-Cape Prov.); Ascension Isl. [I]; St. Helena [I]; Madagascar; Mauritius; La Réunion; Rodrigues; Aldabra; Seychelles; Afghanistan (Kunar / Nuristan); China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Heilongjiang Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shandong, Sichuan, Yunnan, Zhejiang); Tibet; North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. (Chichijima, Hahajima, Keetaajima, Nakohdojima); Volcano Isl. (Iwojima); Taiwan; Pakistan (N.W.Frontier Prov., Pakistani Punjab, Lahore, Hazara); Nepal; Bhutan; India (almost throughout); Lakshadweep Isl. [Laccadives]; Maldives; Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Mandalay, Yangon); Thailand; Laos; Cambodia; peninsular Malaysia (common throughout); Singapore [I]; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia [I] (Western Australia [I], Northern Territory [I], South Australia [I], Queensland [I], New South Wales [I]); Lord Howe Isl. [I]; Norfolk Isl. [I]; New Zealand [I]; New Zealand [I]; New Caledonia; Vanuatu; Rotuma Isl.; Tonga (Tongatapu); Fiji [I]; American Samoa (Tutuila, Ta´u); [Western] Samoa (´Upolu, Savai´i); Tuvalu [I]; Tokelau (Swains Isl.); Gilbert Isl. (Nonouti); Cook Isl. (Rarotonga, Aitutaki, Ngaputoru Group, Palmerston, Manihiki, Rakahanga, Penrhyn); Marquesas Isl. [I] (Nuku Hiva [I], Ua Huka [I], Ua Pou [I], Hiva Oa [I], Fatu Hiva [I]); Society Isl. (Tupai, Tahiti); Tuamotu Arch. (Takapoto, Fangataufa); Austral Isl. (Raivavae, Rurutu, Rapa Iti, Tubuai); Pitcairn Isl. [I]; Easter Isl.; Palau (Koror); Northern Marianas (Agrihan, Anatahan); Northern Marianas (Saipan, Tinian, Rota); Guam; Fed. States of Micronesia (Yap, Ulithi, Woleai, Faraulap, Ifaluk, Lamotrek, Satawal, Namonuito, Murilo, Nomwin, Truk, Moen, Losap, Satawan, Kapingamarangi, Pohnpei, Kosrae); Marshall Isl. (Majuro, Jaluit); Hawaii [I] (Kauai [I], Oahu [I], Molokai [I], Lanai [I], Maui [I], Hawaii Isl. [I]); USA (Alabama, California, Delaware, Florida, Georgia, Louisiana, Maryland, Mississippi, North Carolina, New Jersey, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia); Mexico (Chiapas, Colima, Guanajuato, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Tabasco, Tamaulipas, Veracruz); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. Thomas, Tortola); Antigua; Guadeloupe; Dominica; Martinique; St. Lucia; Grenada; Barbados; Tobago; Trinidad; Colombia (Antioquia, Arauca, Atlántico, Boyacá, Casanare, Cauca, Chocó, Cundinamarca, Huila, Magdalena, Meta, Nariño, Putumayo, Valle, Vichada); Venezuela (Amazonas, Apure, Bolívar, Venezuela Distrito Federal, Falcon, Guarico, Lara, Merida, Miranda, Sucre, Tachira, Zulia); Guyana; Surinam; French Guiana; Ecuador; Galapagos; Peru; Bolivia (Beni, La Paz, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Amambay, Caazapa, Central, Guaira); Uruguay (Colonia); Argentina (Buenos Aires, Chaco, Corrientes, Entre Rios, Misiones, Santa Fe, Tucuman)

12 por spa 13 cro 21 azo cny mdr 22 LBR NGA TOG 23 CAF CMN EQG ZAI 24 SOC SSU 25 KEN TAN UGA 26 MLW MOZ ZAM ZIM 27 BOT SAF 28 asc sth 29 ALD MAU MDG REU ROD SEY 34 AFG 36 CHI TIB 38 JAP KOR KZN NKO NNS OGA TAI 40 BAN BHU IND LDV MDV NEP PAK SRL 41 AND CBD LAO MYA NCB THA 42 BOR JAW LSI MLY MOL NWG PHI SCS sng SUL SUM 50 aus lhi nfk 51 nzl 60 ASA fij GIL NWC ROT SAM TOK TON tuv VAN 61 AUI COO EAS mrq pit SCI TUA 62 GUM MIC MRN MRS PLU 63 haw 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 ABA BAH BBD CAY CUB DOM GDL GRE HIS JAM MAR PUE STL TRT VIR 82 CLM FRG GUY SUR VEN 83 BOL ECU GAL PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus brevifolius f. firmiculmis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 602 (1936)

= Cyperus cruciformis (Schrad. ex Schult.) Endl.; Cat. Hort. Acad. Vindob. 1: 94 (1842)

= Cyperus pluristamineus (Govind. & Ramani) Kottaim.; Int. J. Curr. Res. Biosci. Pl. Biol. 6(10): 38 (2019)

= Kyllinga brevifolia f. laxa H.Pfeiff.; Repert. Spec. Nov. Regni Veg. 27: 95 (1929)

= Kyllinga brevifolia Rottb.; Descr. & Icon. Pl. 13, 71 (1773)

= Kyllinga brevifolia var. andamanica Wad.Khan & Diwakar; Cyperaceae W. Ghats, W. Coast & Maharashtra 267 (2014)

= Kyllinga brevifolia var. cruciformis (Schrad. ex Schult.) Cherm.; Ann. Mus. Colon. Marseille, Sér. 3, 7: 38 (1919)

= Kyllinga brevifolia var. gibbosa Honda; Bot. Mag. (Tokyo) 47: 296 (1933)

= Kyllinga brevifolia var. longifolia Boeckeler; Linnaea 35: 426 (1868)

= Kyllinga cruciata Nees; Linnaea 9: 286 (1834), nom. inval.

= Kyllinga cruciformis Schrad. ex Schult.; Mant. 2: 107 (1824)

= Kyllinga elongata Kunth; Nov. Gen. Sp. [H.B.K.] 1: 211 (1816)

= Kyllinga fuscata Miq.; Fl. Ind. Bat. 3: 294 (1856)

= Kyllinga gracilis Kunth; Enum. Pl. [Kunth] 2: 134 (1837)

= Kyllinga hohenackeri Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 60 (1854), pro syn.

= Kyllinga honolulu Steud. ex Jard.; Bull. Soc. Linn. Normandie Ser. 2, 9: 278 (1875), 281

= Kyllinga intermedia var. oligostachya C.B.Clarke; J. Linn. Soc., Bot. 36: 224 (1903)

= Kyllinga laxa Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 14 (1842)

= Kyllinga longiculmis Miq.; Fl. Ind. Bat. 3: 292 (1856)

= Kyllinga monocephala L.f.; Suppl. Pl. [Linnaeus f.] 104 (1782), nom. illeg.

= Kyllinga monocephala Thunb.; Fl. Jap. 35 (1784), nom. illeg.

= Kyllinga nivea Pers.; Syn. Pl. [Persoon] 1: 57 (1805)

= Kyllinga odorata Liebm.; Mexic. Halvgr. 233 (1850), nom. illeg.

= Kyllinga oligostachya Boeckeler; Linnaea 35: 407 (1868)

= Kyllinga pluristaminea Govind. & Ramani; J. Econ. Taxon. Bot. 18: 363 (1994)

= Kyllinga pumilio Steud.; Syn. Pl. Glumac. [Steudel] 2: 67 (1854)

= Kyllinga sororia Kunth; Enum. Pl. [Kunth] 2: 131 (1837)

= Kyllinga tenuis Baldwin; Trans. Amer. Philos. Soc. 2: 168 (1825)

= Kyllinga tenuissima Steud.; Syn. Pl. Glumac. [Steudel] 67 (1854)

= Kyllinga tricephala Salisb.; Prodr. Stirp. Chap. Allerton 32 (1796)

= Mariscus kyllingioides Steud.; Syn. Pl. Glumac. [Steudel] 60 (1854)

= Schoenus capitatus Crantz; Inst. Rei Herb. 1: 408 (1766)

variant :

var. stellulatus (Valck.Sur.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 603 (1936)

Distribution: China (NW-Yunnan); India (Goa, Karnataka, Kerala, Maharashtra, Uttar Pradesh, Punjab, Sikkim); Andaman / Nicobar Isl.; Philippines; Java; Lesser Sunda Isl. (Lombok)

36 CHI 40 IND 42 JAW LSI PHI

Synonyms: hidden

= Cyperus brevifolius f. pumilus Valck.Sur.; Cyperus 48 (1898)

= Cyperus brevifolius f. stellulatus Valck.Sur.; Cyperus 48 (1898)

= Kyllinga brevifolia f. pumila (Valck.Sur.) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 188 (1961)

= Kyllinga brevifolia var. stellulata (Valck.Sur.) Ohwi; Bot. Mag. (Tokyo) 56: 199 (1942)

= Kyllinga brevifolia var. stellulata (Valck.Sur.) S.S.Hooper; Fl. Hassan Distr. Karnataka, India 687 (1976), isonym

= Kyllinga brevifolia var. stellulata (Valck.Sur.) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 189 (1961), isonym

= Kyllinga leiolepis var. stellulata (Valck.Sur.) S.S.Hooper ex Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 60 (1989)

= Kyllinga melanosperma var. stellulata (Valck.Sur.) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 189 (1961)

species :

Cyperus breviglumis Lye; Lidia 7(4): 96 (2011), nom. nov.

Distribution: Sierra Leone; Ivory Coast; Togo; Nigeria; Central African Republic; S-Chad

22 IVO NGA SIE TOG 23 CAF 24 CHA

Synonyms: hidden

= Kyllinga tisserantii Cherm.; Arch. Bot., Caen 4: Mem. No. 7, p. 6 (1931)

species :

Cyperus brumadoi D.A.Simpson; Kew Bull. 48(4): 701 (1993)

Distribution: NE-Brazil (Bahia)

84 BRA

species :

Cyperus brunneoalatus (Cherm.) Huygh; Phytotaxa 166(1): 38 (2014)

Distribution: Gabon

23 GAB

Synonyms: hidden

= Kyllinga brunneoalata Cherm.; Bull. Soc. Bot. France 83: 492 (1936)

species :

Cyperus brunneoalbus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Kenya

25 KEN

Synonyms: hidden

= Kyllinga brunneoalba Lye; Nordic J. Bot. 1(6): 741 (1981 publ. 1982)

species :

Cyperus brunneofibrosus Lye; Candollea 51: 423 (1996)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Kyllinga brunneofibrosa (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 147 (2019)

species :

Cyperus brunnescens Boeckeler; Beitr. Cyper. 2: 3 (1890)

Distribution: Vietnam

41 VIE

species :

Cyperus brunneus Sw.; Fl. Ind. Occid. 1: 116 (1797)

Name: Coast cyperus, Sand cyperus (Bahamas)

Distribution: Bahamas; Cuba; Cayman Isl.; Hispaniola; Puerto Rico; Virgin Isl. (Anegada, St. Croix); Anguilla; Saba; Guadeloupe; Martinique; St. Vincent; Grenada; Barbados

81 AGU BAH BBD CAY CUB GDL GRE HIS MAR PUE SAB STV VIR

Synonyms: hidden

= Cyperus brizaeus Vahl; Enum. Pl. [Vahl] 2: 316 (1805), nom. illeg., non Rich.

= Cyperus discolor Boeckeler; Beitr. Cyper. 1: 7 (1888)

= Cyperus krugii Boeckeler; Beitr. Cyper. 1: 8 (1888)

= Cyperus ottonis Boeckeler; Linnaea 36: 1869 (1870) 350

= Cyperus planifolius var. brunneus (Sw.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 189 (1926)

= Cyperus planifolius var. ottonis (Boeckeler) Kük.; Repert. Spec. Nov. Regni Veg. 23: 188 (1926)

= Mariscus brizaeus C.B.Clarke; Symb. Antill. [Urban] 2: 52 (1900)

= Mariscus brunneus (Sw.) C.B.Clarke; Symb. Antill. [Urban] 2: 52 (1900)

species :

Cyperus buchholzii Boeckeler; Cyp. Nov. 1: (1888) 3

Distribution: Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; South Sudan; Uganda; Tanzania; Zambia; Zimbabwe

22 BEN GHA GUI IVO LBR NGA SIE TOG 23 BIO CAF CMN CON EQG GAB PRI SAO ZAI 24 SSU 25 TAN UGA 26 ZAM ZIM

Synonyms: hidden

= Cyperus diffusus subsp. buchholzii (Boeckeler) Kük.; Engl., Pflanzenr. Cyper. 210 (1936)

= Cyperus laxus subsp. buchholzii (Boeckeler) Lye; Nordic J. Bot. 3(2): 232 (1983)

= Torulinium angolense Turrill; Bull. Misc. Inform. Kew 1915: 18 (1915)

species :

Cyperus bulbipes Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 587 (1936)

Distribution: D.R.Congo [Zaire]; ?South Sudan; Uganda; Kenya; Tanzania; Zanzibar; Angola; Zambia; Malawi; Zimbabwe; Mozambique

23 ZAI 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM

Synonyms: hidden

= Cyperus bulbipes var. pallescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 588 (1936)

= Kyllinga crassipes Boeckeler; Flora (Regensburg) 42: 444 (1859)

species :

Cyperus bulbosus Vahl; Enum. 2: 342 (1806)

Distribution: Morocco; S-Algeria; Egypt (Nile Valley, SE-Egypt); Cape Verde Isl. (Santa Luzia Isl., Ilha de Sao Nicolau, Sal Isl.); Mauritania; Senegal; Guinea; Mali; Ghana; ?Togo; Niger; Nigeria; Congo [Brazzaville]; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Soqotra; Kenya; Tanzania; ?Angola; Mozambique; Seychelles [I]; Sinai peninsula (N-Sinai); Saudi Arabia (Hejaz, Asir); Yemen (Aden Desert, N-Inner Yemen, W-Yemen); Pakistan (Sind, Karachi, Baluchistan, Pakistani Punjab, Rawalpindi); India (Andhra Pradesh, Assam, Delhi, Gujarat, Raryana, Himachal Pradesh, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Punjab, Rajasthan, Tamil Nadu, Uttar Pradesh); Maldives; Sri Lanka; Myanmar; Laos; Vietnam; Java; Lesser Sunda Isl. (Timor); Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales); Fiji

20 ALG EGY MOR 21 CVI 22 GHA GUI MLI MTN NGA NGR SEN 23 CON 24 CHA ERI ETH SOC SOM SSU SUD 25 KEN TAN 26 MOZ 29 sey 34 SIN 35 SAU YEM 40 IND MDV PAK SRL 41 LAO MYA VIE 42 JAW LSI 50 AUS 60 FIJ

Synonyms: hidden

= Cyperus bulbifer A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 324 (1833)

= Cyperus bulbosus f. depauperatus Maire; Bull. Soc. Hist. Nat. Afrique N. 33: 89 (1942)

= Cyperus bulbosus var. elatior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 126 (1935)

= Cyperus bulbosus var. melanolepis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 127 (1935)

= Cyperus geminatus J.Koenig ex Ainslie; Mat. Med. Hind. 250 (1813)

= Cyperus jeminicus Retz.; Observ. Bot. [Retzius] 4: 11 (1786), nom. illeg. [non Rottb.]

= Cyperus laxus R.Br.; Salt, Ethiopia. App. p. lxii (1814)

= Cyperus oleraceus Roxb. ex C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 611 (1894) in syn.

= Cyperus polyphyllus Vahl; Enum. 2: 317 (1805)

= Cyperus rotundus var. pendulus Nees; R. Wight, Contr. Bot. India [Wight] 82 (1834)

= Cyperus stolonifer Willd. ex Kunth; Enum. Pl. [Kunth] 2: 59 (1837), pro syn.

= Cyperus subulatus var. confertus Benth.; Fl. Austral. [Bentham] 7: 281 (1878)

= Cyperus yemenicus Spreng.; Syst. Veg., ed. 16 [Sprengel] 1: 221 (1824)

species :

Cyperus burkartii Guagl.; Darwiniana 30(1-4): 233 (1990 publ. 1991)

Distribution: S-Brazil (Rio Grande do Sul); Argentina (Misiones)

84 BRA 85 ARG

species :

Cyperus byssaceus Pereira-Silva; Pl. Ecol. Evol. 153(3): 451 (2020), nom. nov.

Distribution: S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Cordillera, Paraguari); Uruguay (Canelones, Colonia, Flores Prov., Florida Prov., Montevideo, Rio Negro, Rocha, San Jose, Soriano); Argentina (Buenos Aires, Chaco, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa)

84 BRA 85 ARG PAR URU

Synonyms: hidden

= Androcoma speciosa Nees; J. Bot. [Hooker] 2: 397 (1840)

= Androtrichum giganteum (Kunth) H.Pfeiff.; Revista Sudamer. Bot. 6: 185 (1940)

= Androtrichum speciosum (Nees) Herter; Revista Sudamer. Bot. 9: 163 (1953)

= Scirpus giganteus Kunth; Enum. Pl. [Kunth] 2: 172 (1837)

species :

Cyperus caesius Boeckeler; Linnaea 36: 1869 (1870) 331

Distribution: Venezuela (Venezuela Distrito Federal, Dependencias Federales, Zulia)

82 VEN

Synonyms: hidden

= Mariscus caesius (Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

species :

Cyperus calderoniae S.González; Phytologia 57(6): 384 (1985), as ´calderonii´

Distribution: Mexico (Ciudad de Mexico, Durango, Guanajuato, Hidalgo, Jalisco, Mexico State, Queretaro, San Luis Potosi, Veracruz)

79 MEX

species :

Cyperus callistus Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 2: 143 (1884)

Distribution: Kenya; Tanzania; Angola; Zambia; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, N-Cape Prov.)

25 KEN TAN 26 ANG ZAM ZIM 27 BOT NAM SAF

Synonyms: hidden

= Cyperus fulgens C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 355 (1901)

species :

Cyperus camagueyensis Britton; Mem. Torrey Bot. Club 16: 59 (1926)

Distribution: Cuba

81 CUB

Synonyms: hidden

= Pycreus camagueyensis (Britton) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus camerunensis Lye; Lidia 7(4): 96 (2011), nom. nov.

Distribution: Cameroon; Gabon

23 CMN GAB

Synonyms: hidden

= Cyperus densicaespitosus var. stenophyllus (K.Schum. ex C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 599 (1936)

= Kyllinga stenophylla K.Schum. ex C.B.Clarke; Bot. Jahrb. Syst. 38: 131 (1906)

species :

Cyperus camphoratus Liebm.; Vidensk. Selsk. Skr. V. 2: 216 (1851)

Distribution: Mexico (Chiapas, Oaxaca, Tabasco, Veracruz); Honduras; Nicaragua; Costa Rica; Venezuela (Amazonas, Bolívar, Guarico, Portuguesa); Guyana; N-Brazil; WC-Brazil

79 MEX 80 COS HON NIC 82 GUY VEN 84 BRA

Synonyms: hidden

= Cyperus camphoratus var. boliviensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 422 (1936)

= Cyperus herndoniae G.C.Tucker; Syst. Bot. 7: 345 (1982)

= Mariscus camphoratus (Liebm.) T.Koyama; Phytologia 29: 73 (1974)

species :

Cyperus cancellatus Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 2: 131 (1884)

Distribution: Angola; Zambia; Zimbabwe; Mozambique

26 ANG MOZ ZAM ZIM

Synonyms: hidden

= Cyperus haspan var. cancellatus (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 249 (1936)

species :

Cyperus cancrorum Cherm.; Bull. Soc. Bot. France 66: 352 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

species :

Cyperus canus J.Presl & C.Presl; Reliq. Haenk. 1: 170 (1828)

Distribution: Mexico (Baja California Norte, Campeche, Chiapas, Coahuila, Colima, Durango, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Colombia (Magdalena)

79 MEX 80 COS ELS GUA HON NIC 82 CLM

Synonyms: hidden

= Cyperus alternifolius var. obtusangulum (Boeckeler) T.Koyama; J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 8: 120 (1961)

= Cyperus flabelliformis var. obtusangulum Boeckeler; Linnaea 35: 566 (1868)

species :

Cyperus capensis (Steud.) Endl.; Cat. Horti Vindob. 1: 94 (1842)

Distribution: Mozambique; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., E-Cape Prov.)

26 MOZ 27 SAF

Synonyms: hidden

= Kyllinga capensis Steud.; Flora (Regensburg) 12: 153 (1829)

= Mariscus capensis (Steud.) Schrad.; Anal. Cyp. 13 (1832)

species :

Cyperus capillifolius A.Rich.; Tent. Fl. Abyss. 2: 475 (1850)

Distribution: Senegal; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; ?Togo; Benin; Nigeria; Cameroon; Central African Republic; Rwanda; Burundi; S-Chad; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Madagascar; Brazil [I]

22 BEN BKN GHA GUI IVO LBR MLI NGA SEN SIE 23 BUR CAF CMN RWA 24 CHA ETH SSU 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 29 MDG 84 bra

Synonyms: hidden

= Cyperus afzelii Boeckeler; Linnaea 35: 475 (1868)

= Cyperus capillifolius var. major (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 359 (1936)

= Pycreus capillifolius (A.Rich.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 535 (1894)

= Pycreus capillifolius var. major Cherm.; Arch. Bot. (Forlì) 4(7): 12 (1931)

= Pycreus setaceus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

species :

Cyperus capitatus Vand.; Fasc. Pl. 5 (1771)

Name: Kopf-Zypergras (DE); Capitate Galingale (EN); Juncia marina (ES)

Distribution: Germany [I]; Portugal; Spain; Gibraltar; France; Corsica; Sardinia; Italy; Sicily; Croatia; Bosnia & Hercegovina; Montenegro; ?Serbia; Kosovo; North Macedonia; Albania; Bulgaria; European Turkey; Greece (coastal widespread, incl. many islands); Crete; Morocco; Western Sahara; Algeria; Tunisia; Libya; Egypt (NE-Egypt, Nile Valley, NW-coastal Egypt); Canary Isl. (Lanzarote, Fuerteventura, Gran Canaria, Tenerife, La Palma); Cape Verde Isl. (Santo Antao Isl., Sao Vicente Isl., Ilha da Boa Vista); Mauritania; Georgia [Caucasus]; East Aegaean Isl. (Lesvos, Chios, Samos, Kos, Nisyros, Tilos, Karpathos, Rhodos); Turkey (N-Anatolia, SSW-Anatolia, SW-Anatolia, W-Anatolia); Cyprus (E-Cyprus, N-Cyprus, S-Cyprus); Lebanon (coastal W-Lebanon); Syria (coastal W-Syria); Israel (C-Israel, coastal W-Israel); Sinai peninsula (C-Sinai, N-Sinai); Saudi Arabia (Dahana, Nafud Desert)

11 ger 12 COR FRA GIB POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MNT NMA SIC TUE 20 ALG EGY LBY MOR TUN WSA 21 CNY CVI 22 MTN 33 GEO 34 CYP EAI ISR LEB SIN SYR TUR 35 SAU

Synonyms: hidden

= Chlorocyperus aegyptiacus (Gloxin) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 564 (1895)

= Cyperus aegyptiacus Gloxin; Observ. Bot. [Gloxin] 20 (1785)

= Cyperus kalli (Forssk.) Murb.; Contr. Fl. Nord-Ouest Afrique 3: 24 (1899)

= Cyperus macrorrhizus Nees ex Boiss.; Fl. Orient. [Boissier] 5: 369 (1882), nom. illeg.

= Cyperus maritimus (Lam.) P.Silva; Agron. Lusit. 10: 92 (1948), non Poir.

= Cyperus mucronatus (L.) Mabille; Rech. Pl. Corse 1: 27 (1867), nom. illeg.

= Cyperus schoenoides Griseb.; Spic. Fl. Rumel. 2: 421 (1846), nom. illeg.

= Galilea mucronata (L.) Parl.; Fl. Palerm. 1: 299 (1845)

= Mariscus mucronatus (L.) Gaertn.; Fruct. Sem. Pl. 1: 11 (1788)

= Mariscus mucronatus C.Presl; Cyp. & Gram. Sicul. 12 (1820)

= Schoenus maritimus Lam.; Fl. Franç. [Lamarck] 3: 543 (1779)

= Schoenus mucronatus L.; Sp. Pl. [Linnaeus] 42 (1753)

= Schoenus pallescens Gand.; Dec. Pl. Nov. 2: 35 (1876)

= Scirpus kalli Forssk.; Fl. Aegypt.-Arab. 15 (1775)

species :

Cyperus cardosoi (Meneses) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Angola

26 ANG

Synonyms: hidden

= Kyllinga cardosoi Meneses; Garcia de Orta 4: 240 (1956)

species :

Cyperus carinalaevis (Lye & Mesterházy) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Benin

22 BEN

Synonyms: hidden

= Kyllinga carinalaevis Lye & Mesterházy; Nordic J. Bot. 30(4): 385 (2012)

species :

Cyperus carinatus R.Br.; Prodr. Fl. Nov. Holland. 216 (1810)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Mariscus carinatus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

species :

Cyperus cartilagineus (K.Schum.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 608 (1936)

Distribution: S-Kenya; Tanzania; Angola; Mozambique; Madagascar

25 KEN TAN 26 ANG MOZ 29 MDG

Synonyms: hidden

= Kyllinga cartilaginea K.Schum.; Pflanzenw. Ost-Afrikas C: 123 (1895)

= Kyllinga coriacea Cherm.; Bull. Mus. Hist. Nat. Paris 25: 208 (1919)

species :

Cyperus castaneobellus Lye; Nordic J. Bot. 3(2): 227 (1983)

Distribution: S-Tanzania

25 TAN

species :

Cyperus castaneus Willd.; Sp. Pl., ed. 4 [Willdenow] 1: 278 (1797)

Distribution: India (Andhra Pradesh, Chhattisgarh, Goa, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Meghalaya, Odisha, Sikkim, Tamil Nadu, Uttar Pradesh, West Bengal); Sri Lanka; Myanmar; Thailand; Cambodia; Vietnam; peninsular Malaysia (Kelantan, Perak); Sumatra (Bangka, Krakatau); N-Borneo; Australia (Western Australia, Northern Territory, Queensland, New South Wales)

40 IND SRL 41 CBD MYA THA VIE 42 BOR MLY SUM 50 AUS

Synonyms: hidden

= Cyperus amabilis Camus; [non Vahl]

= Cyperus castaneus var. brevimucronatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 264 (1936)

= Dichostylis castanea (Willd.) Palla; Bot. Jahrb. Syst. 10: 296 (1888)

species :

Cyperus cataphyllatus (Huygh & Schouppe) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Cameroon; E-D.R.Congo [Zaire]; Rwanda; Burundi

23 BUR CMN RWA ZAI

Synonyms: hidden

= Kyllinga cataphyllata Huygh & Schouppe; Blumea 55(3): 291 (2010)

species :

Cyperus cataractarum (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 348 (1936)

Distribution: Nigeria; Cameroon; Equatorial Guinea; Gabon; Congo [Brazzaville]; ?N-Angola

22 NGA 23 CMN CON EQG GAB

Synonyms: hidden

= Cyperus cataractarum K.Schum. ex Engl.; Veg. Erde [Engler & Drude] 9 (Pflanzenw. Afr.) 2: 200 (1908)

= Pycreus cataractarum C.B.Clarke; Bot. Jahrb. Syst. 38: 132 (1906)

species :

Cyperus cearaensis Gross & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 466 (1936)

Distribution: NE-Brazil (Ceara)

84 BRA

Synonyms: hidden

= Mariscus cearaensis (Gross ex Kük.) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus celans Kukkonen; Ann. Bot. Fenn. 32(3): 159 (1995)

Distribution: S-Iran (Hormuz Isl.)

34 IRN

species :

Cyperus cellulosoreticulatus Boeckeler; Allg. Bot. Z. Syst. 1: 202 (1895)

Distribution: Venezuela (Apure, Cojedes, Guarico, Portuguesa, Zulia); Bolivia (Beni); S-Brazil (Rio Grande do Sul, Santa Catarina)

82 VEN 83 BOL 84 BRA

Synonyms: hidden

= Cyperus cellulosoreticulatus Boeckeler ex C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 7 (1908)

species :

Cyperus centralis K.L.Wilson; Telopea 4(3): 470 (1991)

Distribution: Australia (Northern Territory, South Australia, Western Australia)

50 AUS

species :

Cyperus cephalanthus Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 431 (1836)

Name: Buttonbush flatsedge

Distribution: USA (Louisiana, Texas); Paraguay (Caaguazu, Central, Cordillera); Argentina (Corrientes)

77 USA 78 USA 85 ARG PAR

Synonyms: hidden

= Cyperus laetus var. cephalanthus (Torr. & Hook.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 442 (1936)

= Cyperus rigens subsp. cephalanthus (Torr. & Hook.) Pedersen; Darwiniana 17: 539 (1972)

= Mariscus cephalanthus (Torr. & Hook.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

species :

Cyperus cephalotes Vahl; Enum. 2: 311 (1805)

Distribution: S-China; India (Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Odisha, Tamil Nadu, West Bengal); Sri Lanka; Bangladesh; Nicobar Isl.; Myanmar; Thailand; Vietnam; Borneo; Java; New Guinea (Papua New Guinea); Australia (Queensland)

36 CHI 40 BAN IND SRL 41 MYA NCB THA VIE 42 BOR JAW NWG 50 AUS

Synonyms: hidden

= Anosporum cephalotes (Vahl) Kurz; J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 39: 84 (1870)

= Anosporum monocephalum (Roxb.) Nees; Linnaea 9: 287 (1835)

= Cyperus cephalotes var. grandiceps Kük.; Mitth. Thüring. Bot. Vereins, N. F. 50: 4 (1943)

= Cyperus hookerianus Thwaites; Enum. Pl. Zeyl. [Thwaites] 342 (1859)

= Cyperus monocephaloides Roxb. ex Nees; Wight, Contr. Bot. India [Wight] 92 (1834), nom. inval.

= Cyperus monocephalus Roxb.; Hort. Bengal. 5 (1814), nomen

= Cyperus monogynus Boeckeler; Linnaea 35: 565 (1868)

= Cyperus natans Buch.-Ham. ex C.B.Clarke; J. Linn. Soc., Bot. 21: 34 (1884)

= Ficinia foliaceobracteata H.Pfeiff.; Revis. Ficinia 35 (1921)

= Hydroschoenus kyllingioides Zoll. & Moritzi; Syst. Verz. Java [Moritzi] 95 (1846)

= Trentepohlia bifoliata Boeckeler; Bot. Zeitung (Berlin) 16: 249 (1858)

= Ungeria monocephala (Roxb.) Nees ex C.B.Clarke; J. Linn. Soc., Bot. 21: 34 (1884)

species :

Cyperus ceylanicus (Vahl) T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960)

Distribution: Senegal; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; ?Benin; Nigeria; India (almost throughout); Sri Lanka; Bangladesh; Myanmar (Taninthayi); Thailand; Laos; Cambodia; Vietnam

22 BKN GHA GUI IVO LBR MLI NGA SEN SIE TOG 40 BAN IND SRL 41 CBD LAO MYA THA VIE

Synonyms: hidden

= Hypaelyptum sphacelatum Vahl; Enum. Pl. [Vahl] 2: 283 (1805)

= Hypolytrum ceylanicum B.Heyne ex Nees; Linnaea 9: 288 (1834), nomen

= Hypolytrum gracile Rich. ex Pers.; Syn. Pl. [Persoon] 1: 70 (1805)

= Hypolytrum triceps (Roxb.) A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 363 (1832)

= Lipocarpha gracilis (Rich. ex Pers.) Nees; Linnaea 9: 287 (1834)

= Lipocarpha sphacelata (Vahl) Kunth; Enum. Pl. [Kunth] 2: 267 (1837)

= Lipocarpha sphacelata var. gracilis (Rich.) Boeckeler; Linnaea 37: 116 (1871)

= Lipocarpha triceps (Roxb.) Nees; Wight, Contr. Bot. India [Wight] 92 (1834)

= Scirpus monander Willd.; Sp. Pl., ed. 4 [Willdenow] 1: 311 (1797), nom. illeg.

= Tunga triceps Roxb.; Fl. Ind. ed. Carey 1: 187 (1820)

species :

Cyperus chaetophyllus (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 551 (1936)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus chaetophyllus Chiov.; Result. Sci. Miss. Stefan.-Paoli Somal. Ital. 1: 180 (1916)

species :

Cyperus chalaranthus J.Presl & C.Presl; Reliq. Haenk. 1: 177, t. 32 (1830)

Distribution: Colombia (Antioquia, Chocó); Ecuador; Peru; Bolivia (Chuquisaca, Cochabamba, La Paz, Pando, Santa Cruz, Tarija); N-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Central, Cordillera); Argentina (Corrientes, Jujuy, Misiones, Salta)

82 CLM 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Cyperus diffusus subsp. chalaranthus (C.Presl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 210 (1936)

= Cyperus diffusus var. chalaranthus (J.Presl & C.Presl) C.B.Clarke; Bull. Herb. Boissier, Sér. 2, 3: 1008 (1903)

species :

Cyperus chamaecephalus Cherm.; Bull. Soc. Bot. France 72: 20 (1925)

Distribution: Madagascar

29 MDG

species :

Cyperus chermezonianus Robyns & Tournay; Robyns, Fl. Spermatophyt. Parc Nat. Albert 3: 246 (1955)

Distribution: Cameroon; E-D.R.Congo [Zaire]; Burundi; Tanzania

23 BUR CMN ZAI 25 TAN

Synonyms: hidden

= Cyperus foliosus K.Schum.; Pflanzenw. Ost-Afrikas C: 122 (1895), nom. illeg., non Willd. ex Kunth

species :

Cyperus chermezonii Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 9 (1935), et Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 379 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus atropurpureus Boeckeler; Bot. Jahrb. Syst. 5: 497 (1884), nom. illeg.

= Pycreus atropurpureus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 535 (1894)

= Pycreus mundtii var. perrieri Cherm.; Bull. Soc. Bot. France 72: 19 (1925)

species :

Cyperus chersinus (N.E.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 525 (1936)

Distribution: Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, KwaZulu-Natal, N-Cape Prov.)

26 MOZ ZIM 27 BOT NAM SAF

Synonyms: hidden

= Cyperus bullatus Kük.; Repert. Spec. Nov. Regni Veg. 29: 198 (1931)

= Cyperus capensis var. polyanthemus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 540 (1936)

= Mariscus bullatus (Kük.) Podlech; Mitt. Bot. Staatssamml. München 3: 523 (1960)

= Mariscus chersinus N.E.Br.; Bull. Misc. Inform. Kew 1921: 300 (1921)

species :

Cyperus chevalieri Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 557 (1936)

Distribution: Congo [Brazzaville]; SW-Chad

23 CON 24 CHA

Synonyms: hidden

= Mariscus stolonifer C.B.Clarke; Bull. Soc. Bot. France 54: Mem. VIII. 27 (1907)

species :

Cyperus chinsalensis Podlech; Mitt. Bot. Staatssamml. München 4: 107 (1961)

Distribution: S-Tanzania; Zambia

25 TAN 26 ZAM

species :

Cyperus chionocephalus (Chiov.) Chiov. ex Chiarugi; Webbia 8: 52 (1951)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus chionocephalus Chiov.; Miss. Biol. Borana, Racc. Bot., Angiosp.-Gymnosp. 292 (1939)

species :

Cyperus chlorocephalus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 527 (1936)

Distribution: Belize; Colombia (Guainía); Guyana; French Guiana; Ecuador; Peru

80 BLZ 82 CLM FRG GUY 83 ECU PER

Synonyms: hidden

= Mariscus chlorocephalus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 14 (1908)

species :

Cyperus chlorotropis (Steud.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 576 (1936)

Distribution: Sudan; Ethiopia; Eritrea; Saudi Arabia

24 ERI ETH SUD 35 SAU

Synonyms: hidden

= Kyllinga chlorotropis Steud.; Flora (Regensburg) 25: 598 (1842)

species :

Cyperus chordorrhizus Chiov.; Agric. Colon. 20: 105 (1926)

Distribution: Somalia; SE-Kenya

24 SOM 25 KEN

species :

Cyperus chorisanthus C.B.Clarke; Contr. U.S. Natl. Herb. 10: 449 (1908); et in Kew Bull., Addit. Ser. 8: 9

Distribution: Mexico (Campeche, Chiapas); Nicaragua; Costa Rica; Panama

79 MEX 80 COS NIC PAN

Synonyms: hidden

= Cyperus diffusus var. chorisanthos (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 210 (1936)

species :

Cyperus chrysanthoides (Mtot.) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Burundi

23 BUR

Synonyms: hidden

= Kyllinga chrysanthoides Mtot.; Bot. Jahrb. Syst. 111(3): 292 (1990)

species :

Cyperus chrysanthus Boeckeler; Linnaea 35: 476 (1868)

Distribution: Tanzania; Zambia; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Mpulamanga, Free State, KwaZulu-Natal?, E-Cape Prov.); Lesotho; Eswatini [Swaziland]

25 TAN 26 ZAM ZIM 27 BOT LES NAM SAF SWZ

Synonyms: hidden

= Cyperus chrysanthus var. occidentalis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 337 (1936)

= Cyperus longistolon Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 333 (1936)

= Cyperus longistolon subsp. atrofuscus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Pycreus chrysanthus (Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 535 (1894)

= Pycreus longistolon (Peter & Kük.) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 6 (1971)

= Pycreus longistolon subsp. atrofuscus Lye; Nordic J. Bot. 1(5): 618 (1981)

species :

Cyperus chrysocephalus (K.Schum.) Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exped. 1911-1912 1: 5 (1921)

Distribution: D.R.Congo [Zaire]; Burundi; Tanzania; Angola; Zambia; Malawi

23 BUR ZAI 25 TAN 26 ANG MLW ZAM

Synonyms: hidden

= Mariscus chrysocephalus K.Schum.; Kunene-Sambesi-Exped. [Warburg] 178 (1903)

species :

Cyperus ciliatopilosus Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 7 (1935)

Distribution: Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique

25 TAN 26 ANG MLW MOZ ZAM ZIM

Synonyms: hidden

= Cyperus ciliatopilosus var. longifolius (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 571 (1936)

= Cyperus ciliatopilosus var. rhizomatosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 571 (1936)

= Kyllinga platyphylla K.Schum.; Bot. Jahrb. Syst. 30: 270 (1901) ex C. B. Clarke, Engl. Jahrb. 38: 131 (1906)

= Kyllinga platyphylla var. longifolia Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

species :

Cyperus ciliatus Jungh.; Linnaea 6: 25 (1831)

Distribution: Mexico (Chiapas, Guerrero, Oaxaca, Veracruz); Honduras

79 MEX 80 HON

Synonyms: hidden

= Mariscus ciliatus (Jungh.) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus cinereobrunneus Kük.; Mitth. Thüring. Bot. Vereins, N. F. 50: 3 (1943)

Distribution: New Guinea (Papua New Guinea)

42 NWG

species :

Cyperus clandestinus Steud.; Flora (Regensburg) 25: 594 (1842)

Distribution: Ethiopia

24 ETH

Synonyms: hidden

= Chamaexiphium clandestinum (Steud.) Hochst.; Flora (Regensburg) 18: 102 (1844)

= Ficinia clandestina (Steud.) Boeckeler; Linnaea 37: 1871 (1873) 82

= Ficinia dregeana var. abyssinica H.Pfeiff.; Revis. Ficinia 45 (1920)

= Melancranis clandestina (Steud.) Kuntze; Revis. Gen. Pl. 2: 756 (1891)

species :

Cyperus clarkei T.Cooke; Fl. Bombay 2: 873 (1908)

Distribution: India (Andhra Pradesh, Goa, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Rajasthan, Tamil Nadu); Sri Lanka; Myanmar (Yangon); Thailand; Vietnam

40 IND SRL 41 MYA THA VIE

Synonyms: hidden

= Mariscus bulbosus C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 620 (1893), non Steud., 1855

= Mariscus clarkei (T.Cooke) T.Koyama; J. Jap. Bot. 51: 316 (1976), nom. illeg.

species :

Cyperus clarus S.T.Blake; Proc. Roy. Soc. Queensland 51: 44 (1939 publ. 1940)

Distribution: Australia (Queensland, New South Wales)

50 AUS

species :

Cyperus clavinux C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 551

Distribution: NE-Nigeria; SW-Chad; Tanzania; Zambia; Malawi; Zimbabwe; Botswana

22 NGA 24 CHA 25 TAN 26 MLW ZAM ZIM 27 BOT

Synonyms: hidden

= Cyperus monostigma C.B.Clarke; Bull. Soc. Bot. France, Mém. 8: 26 (1907), et Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 281 (1936), descr. emend.

species :

Cyperus colchicus K.Koch; Linnaea 21: 623 (1848)

Distribution: NE-Turkey; Georgia [Caucasus]; Armenia

33 ARM GEO 34 TUR

Synonyms: hidden

= Cyperus stachyphorus K.Koch; Linnaea 21: 623 (1848)

= Cyperus tremulus var. colchicus (K.Koch) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 362 (1936)

= Cyperus tremulus var. woronowii (Palla) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 362 (1936)

= Pycreus colchicus (K.Koch) Schischk. ex Grossh.; Fl. Kavkaza 1: 152 (1928)

= Pycreus woronowii Palla; Vestn. Tiflissk. Bot. Sada 21: 22 (1912)

species :

Cyperus columbiensis Palla; Oesterr. Bot. Z. 58: 389 (1908)

Distribution: Colombia

82 CLM

Remarks: provisionally accepted name

species :

Cyperus colymbetes Kotschy & Peyr.; Pl. Tinn. 49, t. 24 (1867)

Distribution: Sudan; South Sudan; S-Somalia; Uganda; Kenya; Tanzania; Mozambique; Madagascar

24 SOM SSU SUD 25 KEN TAN UGA 26 MOZ 29 MDG

Synonyms: hidden

= Anosporum colymbetes (Kotschy & Peyr.) Boeckeler; Bot. Zeitung (Berlin) 27: 26 (1869)

species :

Cyperus commixtus Kük.; Repert. Spec. Nov. Regni Veg. 29: 195 (1931)

Distribution: South Sudan; Somalia

24 SOM SSU

species :

Cyperus comosipes Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 568 (1936)

subspecies :

subsp. comosipes

Distribution: Ethiopia; ?Somalia; Tanzania; Angola

24 ETH 25 TAN 26 ANG

Synonyms: hidden

= Cyperus cartilagineus var. angustatus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 609 (1936)

= Cyperus eximius var. kelleri (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 568 (1936)

= Kyllinga aurea Thomson; Speke, J. Discov. Source Nile 654 (1863), nomen

= Kyllinga chrysantha var. comosipes (Mattf. & Kük.) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 191 (1995)

= Kyllinga comosipes (Mattf. & Kük.) Napper; J. E. Africa Nat. Hist. Soc. Natl. Mus. 28(124): 24 (1971)

= Kyllinga comosipes var. angustata (Peter & Kük.) Napper; J. S. Afr. Nat. Hist. Soc. Nation. Mus., 28(124): 24 (1971)

= Kyllinga eximia var. kelleri C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 288 (1901)

= Kyllinga leucocephala Boeckeler; Flora (Regensburg) 58: 257 (1875), nom. illeg. non Baldwin

subspecies :

subsp. decolorans (Kük.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Tanzania

25 TAN

Synonyms: hidden

= Cyperus aureostramineus var. decolorans (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 574 (1936)

= Cyperus compactus f. decolorans Kük.; Bot. Jahrb. Syst. 59: 45 (1924)

= Cyperus decolorans (Kük.) Lye; Lidia 7(4): 96 (2011)

= Kyllinga chrysantha var. decolorans Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

= Kyllinga comosipes subsp. decolorans (Kük.) Lye; Nordic J. Bot. 1(6): 747 (1981 publ. 1982)

= Kyllinga comosipes var. decolorans (Kük.) Beentje; Fl. Trop. E. Africa, Cyp. 338 (2010)

= Kyllinga decolorans (Kük.) Mtot.; Bot. Jahrb. Syst. 111(3): 291 (1990)

species :

Cyperus compactus Retz.; Observ. Bot. [Retzius] 5: 10 (1789)

Distribution: Saudi Arabia (Asir); Yemen (N-Inner Yemen, W-Yemen); China (Guangdong, Guangxi, Guizhou, Hainan, Yunnan, Fujian); Taiwan; Pakistan (Sind, Pakistani Punjab); Nepal; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Kachin, Yangon); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (common near rivers and the sea); Singapore; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Palau [I] (Babeldaob [I]); Guam [I]

35 SAU YEM 36 CHI 38 TAI 40 BAN IND NEP PAK SRL 41 AND CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SNG SUL SUM 62 gum plu

Synonyms: hidden

= Cyperus compactus var. macrostachys (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 424 (1936)

= Cyperus compactus var. pauciflorus (H.Pfeiff.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 424 (1936)

= Cyperus congestus Poir.; Encycl. [J. Lamarck et al.] 7: 239 (1806), nom. illeg.

= Cyperus cuadriflorus Llanos; Fragm. Pl. Filip. 18 (1851)

= Cyperus dilutus Vahl; Enum. Pl. [Vahl] 2: 357 (1805)

= Cyperus dilutus var. macrostachys Boeckeler; Linnaea 36: 355 (1870)

= Cyperus grabowskianus Boeckeler; Bot. Jahrb. Syst. 5: 502 (1884)

= Cyperus haenkeanus Kunth; Enum. Pl. [Kunth] 2: 93 (1837)

= Cyperus luzonensis J.Presl & C.Presl; Reliq. Haenk. 1: 174 (1828)

= Cyperus rufus Nees ex Kunth; Enum. Pl. [Kunth] 2: 93 (1837), nom. illeg.

= Cyperus septatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 46 (1854)

= Cyperus spinulosus Roxb.; Hort. Bengal. 6 (1814), nomen

= Duval-jouvea diluta (Vahl) Palla; Allg. Bot. Z. Syst. 17(Beibl.): 8 (1911)

= Mariscus compactus (Retz.) Bold.; Zakfl. Java 77 (1916)

= Mariscus compactus (Retz.) Druce; Rep. Bot. Exch. Club Brit. Isles 1916: 634 (1917), isonym

= Mariscus compactus var. macrostachys (Boeckeler) F.C.How; Fl. Guangzhou 747 (1956)

= Mariscus compactus var. macrostachys (Boeckeler) H.B.Naithani & S.Biswas; H. B. Naithani, Flow. Pl. India, Nepal & Bhutan 471 (1990), isonym

= Mariscus dilutus (Vahl) Nees; Contr. Bot. India [Wight] 90 (1834)

= Mariscus giganteus Boeckeler; Flora (Regensburg) 42: 443 (1859)

= Mariscus grabowskianus (Boeckeler) Merr.; J. Straits Branch Roy. Asiat. Soc. 84(Spec. No.): 57 (1921)

= Mariscus microcephalus J.Presl & C.Presl; C. Presl, Rei. Haenk. 1: 182 (1828)

= Mariscus microcephalus var. pauciflorus H.Pfeiff.; Mitt. Inst. Allg. Bot. Hamburg 7(2): 167 (1928)

= Sphaeromariscus microcephalus (J.Presl & C.Presl) E.G.Camus; Notul. Syst. (Paris) 1: 239 (1910)

species :

Cyperus compressiformis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 375 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus compressiformis Cherm.; Bull. Soc. Bot. France 73: 552 (1926 publ. 1927)

species :

Cyperus compressus L.; Sp. Pl. [Linnaeus] 46 (1753)

Name: Poorland flatsedge, Summer sedge (EN)

Distribution: Egypt; Cape Verde Isl. (Fogo Isl.); Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Annobon Isl.; Equatorial Guinea; Gabon; ?Central African Republic; D.R.Congo [Zaire]; ?Sudan; South Sudan; Ethiopia; Somalia; Soqotra; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Comores; Mauritius; La Réunion; Rodrigues; Agalega Isl.; Seychelles; Afghanistan; Sinai peninsula (N-Sinai); China (Anhui, Fujian, Guangdong, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shandong, Shanxi, Sichuan, Zhejiang); Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Volcano Isl. (Kita-Iwojima); Taiwan; Pakistan (Sind, Swat, Pakistani Punjab, Rawalpindi); Nepal; Bhutan; India (almost throughout); Lakshadweep Isl. [Laccadives]; Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar; Thailand; Laos; Cambodia; peninsular Malaysia (common throughout Malaya); Singapore [I]; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; Christmas Isl. [Austr.] [I]; New Guinea (Irian Jaya, Papua New Guinea); Australia [I] (Northern Territory [I], Queensland [I], New South Wales [I]); New Caledonia; Rotuma Isl. [I]; Tonga [I] (Tongatapu [I], Lifuka [I], Niuatoputapu [I]); Niue [I]; Fiji [I]; American Samoa [I] (Tutuila [I], Ta´u [I]); [Western] Samoa [I] (Aleipata Isl. [I], ´Upolu [I], Savai´i [I]); Tuvalu [I]; Tokelau [I] (Swains Isl. [I]); Gilbert Isl. [I] (Tarawa [I]); Banaba [Ocean] Isl. [I]; Nauru [I]; N-Line Isl. [I] (Kiritimati [I]); Cook Isl. [I] (Rarotonga [I], Aitutaki [I], Atiu [I]); Marquesas Isl. [I] (Nuku Hiva [I], Ua Pou [I], Hiva Oa [I], Fatu Hiva [I]); Society Isl. [I] (Tahiti [I]); Palau [I] (Babeldaob [I], Koror [I], Malakal [I], Angaur [I]); Northern Marianas [I] (Pagan [I], Alamagan [I], Anatahan [I]); Northern Marianas [I] (Saipan [I], Rota [I]); Guam [I]; Fed. States of Micronesia [I] (Yap [I], Ulithi [I], Truk [I], Moen [I], Pohnpei [I]); Marshall Isl. [I] (Majuro [I], Kwajalein [I], Majuro [I], Arno [I], Jaluit [I]); Hawaii [I] (East Maui [I], Hawaii Isl. [I]); USA (Alabama, Arkansas, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, New Mexico, New York, Ohio, Pennsylvania, South Carolina, Tennessee, Texas, Virginia); Mexico (Campeche, Chiapas, Colima, Durango, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Quintana Roo, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. John, St. Thomas, Virgin Gorda); Dominica; Martinique; St. Lucia; Tobago; Trinidad; Curacao; Colombia (Antioquia, Arauca, Atlántico, Bolívar, Caldas, Cauca, Córdoba, Cundinamarca, Magdalena, Meta, San Andrés, Providencia y Santa Catalina, Tolima, Vichada); Isla Margarita; Venezuela (Amazonas, Aragua, Bolívar, Carabobo, Delta Amacuro, Guarico, Miranda, Monagas, Portuguesa, Tachira, Yaracuy); Guyana; Surinam; French Guiana; Ecuador; Galapagos; Peru; Bolivia (Beni, La Paz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina); Argentina (Corrientes)

20 EGY 21 CVI 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI NGA SEN SIE TOG 23 ANN BIO CMN EQG GAB ZAI 24 ETH SOC SOM SSU 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 AGA COM MAU MDG REU ROD SEY 34 AFG SIN 36 CHI 38 JAP KZN NNS TAI 40 BAN BHU IND LDV NEP PAK SRL 41 AND CBD LAO MYA NCB THA 42 BOR JAW LSI MLY MOL NWG SCS sng SUL SUM xms 50 aus 60 asa fij gil nru nue NWC oce rot sam tok ton tuv 61 coo lin mrq sci 62 gum mic mrn mrs plu 63 haw 74 USA 75 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 BAH CAY CUB CUR DOM HIS JAM MAR PUE STL TRT VEN VIR 82 CLM FRG GUY SUR SWC VEN 83 BOL ECU GAL PER 84 BRA 85 ARG

Synonyms: hidden

= Cyperus brachiatus Poir.; Encycl. [J. Lamarck et al.] 7: 259 (1806)

= Cyperus afrus G.Bertol.; Mem. Reale Accad. Sci. Ist. Bologna 5: 464 (1854)

= Cyperus compressus f. depauperatus Domin; Biblioth. Bot. 20(85): 430 (1915)

= Cyperus compressus subsp. micranthus T.Koyama; Gard. Bull. Singapore 30: 139 (1977)

= Cyperus compressus var. brachiatus (Poir.) Nees; R. Wight, Contr. Bot. India [Wight] 77 (1834)

= Cyperus compressus var. capillaceus C.B.Clarke; Symb. Antill. [Urban] 2: 32 (1900)

= Cyperus compressus var. compositus J.Presl & C.Presl; Reliq. Haenk. 1: 177 (1828)

= Cyperus compressus var. floribundus E.G.Camus; Notul. Syst. (Paris) 1: 243 (1910)

= Cyperus compressus var. laxus E.G.Camus; Notul. Syst. (Paris) 1: 242 (1910)

= Cyperus compressus var. pectiniformis (Schult.) C.B.Clarke; J. Linn. Soc., Bot. 21: 97 (1884)

= Cyperus compressus var. simplex J.Presl & C.Presl; Reliq. Haenk. 1: 177 (1828)

= Cyperus dilutus f. decolorans Kük.; Bot. Jahrb. Syst. 59: 45 (1924)

= Cyperus giraudyi Steud.; Syn. Pl. Glumac. [Steudel] 2: 28 (1854)

= Cyperus meyenii Nees & Arn.; Nov. Act. Nat. Cur. 19: Suppl. 1: 57 (1843)

= Cyperus pectinatus Roxb.; Hort. Bengal. 81 (1814), nomen

= Cyperus pectiniformis Roem. & Schult.; Mant. 2: 128 (1824)

species :

Cyperus concinnus R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

Distribution: Australia (Western Australia, Northern Territory, Queensland, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Cyperus concinnus var. parvifructus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 252 (1936)

= Cyperus lepidus F.Muell. ex C.B.Clarke; J. Linn. Soc., Bot. 21: 124 (1884), nom. inval.

species :

Cyperus confertus Sw.; Prodr. [O. P. Swartz] 20 (1788)

Name: West Indian flatsedge

Distribution: Hawaii [I] (Hawaii Isl. [I]); Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (Guana, St. Croix, St. Thomas, Tortola, Virgin Gorda); St. Barthélémy; Martinique; Tobago; Aruba; Bonaire; Curacao; Colombia (Atlántico, Bolívar, La Guajira, Magdalena); Venezuela (Dependencias Federales, Venezuela Distrito Federal, Falcon, Guarico, Miranda, Tachira, Zulia); Ecuador; Galapagos

63 haw 81 ARU BAH BON CUB CUR HIS JAM MAR PUE SBA TRT VIR 82 CLM VEN 83 ECU GAL

Synonyms: hidden

= Chlorocyperus confertus (Sw.) Rikli; Jahrb. Wiss. Bot. 27: 564 (1895)

= Cyperus bidentatus Vahl; Enum. Pl. [Vahl] 2: 330 (1805)

= Cyperus biuncialis Andersson; Kongl. Vetensk. Acad. Handl. 1853: 156 (1855)

= Cyperus confertus f. debilior (Kük. ex Ekman) Kük.; Repert. Spec. Nov. Regni Veg. 23: 188 (1926)

= Cyperus confertus f. gracillimus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 498 (1936)

= Cyperus confertus var. bidentatus (Vahl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 498 (1936)

= Cyperus confertus var. biuncialis Boeckeler; Linnaea 35: 515 (1868)

= Cyperus confertus var. debilior (Kük.) Kük. ex Ekman; Ark. Bot. 22A(9): 14 (1929)

= Cyperus dissitiflorus Andersson; Kongl. Vetensk. Acad. Handl. 1853: 153 (1855), nom. illeg.

= Cyperus jamaicensis Poir.; Encycl. [J. Lamarck et al.] Suppl. 5: 166 (1817)

= Mariscus bidentatus (Vahl) J.Raynal; Adansonia, Sér. 2, 17(3): 273 (1978)

= Mariscus confertus (Sw.) C.B.Clarke; Symb. Antill. [Urban] 2: 50 (1900), nom. illeg.

species :

Cyperus congensis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 364 (1896)

Distribution: Senegal; Sierra Leone; Liberia; Ivory Coast; Togo; Benin; Gabon; D.R.Congo [Zaire]; Tanzania

22 BEN IVO LBR SEN SIE TOG 23 GAB ZAI 25 TAN

Synonyms: hidden

= Cyperus eleusinoides var. dinklageanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 145 (1935)

species :

Cyperus congestus Vahl; Enum. Pl. [Vahl] 2: 358 (1805)

Name: Gedrängtes Zypergras (DE)

Distribution: Germany [I]; European Turkey [I]; Zimbabwe; Namibia; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; La Réunion [I]; Azerbaijan [I]; Turkey [I] (NW-Anatolia: Bithynia [I]); Bangladesh [I]; Australia [I] (Western Australia [I], South Australia [I], New South Wales [I], Victoria [I]); New Zealand [I]; Hawaii [I] (´Ewa Plains [I]); Tristan da Cunha [I]

11 ger 13 tue 26 ZIM 27 LES NAM SAF SWZ 29 reu 33 aze 34 tur 40 ban 50 aus 51 nzl 63 haw 91 tdc

Synonyms: hidden

= Chlorocyperus congestus (Vahl) Palla; Allg. Bot. Z. Syst. 8: 66 (1902)

= Cyperus badius Steud.; Flora (Regensburg) 12: 153 (1829), nom. illeg.

= Cyperus bulbosus Lag.; Gen. Sp. Pl. [Lagasca] 2 (1816), nom. illeg.

= Cyperus carinatus Nees; Pl. Preiss. [J.G.C.Lehmann] 2: 72 (1846)

= Cyperus congestus var. glandulifer (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 446 (1936)

= Cyperus congestus var. grandiceps Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 446 (1936)

= Cyperus congestus var. pseudonatalensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 446 (1936)

= Cyperus cooperi (C.B.Clarke) K.Schum.; Just´s Bot. Jahresber. 26(1): 328 (1900)

= Cyperus incarnatus Link; Hort. Berol. [Link] 1: 306 (1827)

= Cyperus linkianus Schult.; Mant. 2: 118 (1824)

= Cyperus martianus Schult.; Mant. 2: 108 (1824)

= Cyperus multiceps Link; Hort. Berol. [Link] 1: 311 (1827)

= Cyperus paramatta Balb. ex Kunth; Enum. Pl. [Kunth] 2: 81 (1837), nom. illeg.

= Cyperus paramatta Mart.; Cat. Hort. Erlang. 24 (1814)

= Cyperus polycephalus Link; Enum. Hort. Berol. Alt. 1: 46 (1821), nom. illeg.

= Cyperus schottianus Anon.; Index Sem. (WU, Vindobonensis) 1836: s.p. (1836)

= Cyperus spiculosus Rchb.; Index Sem. (Dresden) 1828: s.p. (1828)

= Cyperus subbulbosus Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 186 (1817)

= Mariscus congestus (Vahl) C.B.Clarke; J. Bot. 35: 72 (1897), nom. illeg.

= Mariscus congestus var. glandulifer C.B.Clarke; Fl. Cap. [Harvey] 7: 192 (1897)

= Mariscus cooperi C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 586

= Pycreus congestus (Vahl) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 146 (1932)

species :

Cyperus conglobatus Humb. ex Link; Jahrb. Gewächsk. 1(3): 87 (1820)

Distribution: USA (Texas); Mexico (Campeche, Quintana Roo, Chiapas, Veracruz); Guatemala; Belize; Cuba; Venezuela (Venezuela Distrito Federal, Falcon, Lara, Merida, Monagas, Sucre)

77 USA 79 MEX 80 BLZ GUA 81 CUB 82 VEN

Remarks: see Tucker & Gandhi (2019) for nomenclature

Synonyms: hidden

= Cyperus cephalophorus J.Presl & C.Presl; Reliq. Haenk. 1: 170 (1828), nom. illeg. superfl.

= Cyperus ferax var. conglobatus (Humb. ex Link) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 617 (1936)

= Cyperus ignoratus Boeckeler; Linnaea 36: 1869 (1870) 395

= Cyperus macrocephalus Liebm.; Mexic. Halvgr. 221 (1850)

= Cyperus oxycarioides Britton; Bull. Torrey Bot. Club 11: 86 (1884)

= Cyperus oxycarioides Britton ex Coult.; Contr. U.S. Natl. Herb. 2: 465 (1894)

= Diclidium conglobatum (Link) Nees ex B.D.Jacks.; Index Kew. 1: 751 (1893), nom. inval.

= Torulinium macrocephalum (Liebm.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 20 (1908)

= Torulinium macrocephalum (Liebm.) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus conglomeratus Rottb.; Descr. Pl. Rar. Programm. 16 no. 29 (1772)

subspecies :

subsp. conglomeratus

Distribution: Morocco; Western Sahara; Algeria; Tunisia; Libya; Egypt (Eastern Desert, Great Southwestern Desert, NE-Egypt, Nile Delta, NW-coastal Egypt, SE-Egypt); Mauritania; Senegal; Mali; Burkina Faso; Niger; Chad; Sudan; ?Kenya; Aldabra (Aldabra Isl.); Seychelles; Iran (EC-Iran, E-Iran, S-Iran); Israel (C-Israel, coastal W-Israel, N-Negev Desert, Negev Desert); Sinai peninsula (C-Sinai, N-Sinai, S-Sinai); Saudi Arabia (C-Saudi Arabia, Dahana, NE-Saudi Arabia, N-Saudi Arabia, Hejaz, Midyan, Rub al Khali, Asir, Nejd Desert); Kuwait; Bahrain; Qatar; Oman (Dhofar, Mascat & Oman); Yemen (coastal Hadhramaut, SW-Yemen, Tihama); Pakistan (Sind, Karachi, Baluchistan, Pakistani Punjab); India (Gujarat, Rajasthan)

20 ALG EGY LBY MOR TUN WSA 22 BKN MLI MTN NGR SEN 24 CHA SUD 29 ALD SEY 34 IRN ISR SIN 35 BAR KUW OMA QAT SAU YEM 40 IND PAK

Synonyms: hidden

= Cyperus acutiflorus Steud.; Syn. Pl. Glumac. [Steudel] 2: 33 (1854)

= Cyperus arcuatus Boeckeler; Linnaea 35: 1867 (1868) 542

= Cyperus complanatus Forssk.; Fl. Aegypt.-Arab. 14 (1775)

= Cyperus conglomeratus f. major (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 275 (1936)

= Cyperus conglomeratus f. pachyrrhizus (Boeckeler) Kük.

= Cyperus conglomeratus f. pumilus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 274 (1936)

= Cyperus conglomeratus var. ensifolius (Nees & Ehrenb. ex Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 276 (1936)

= Cyperus conglomeratus var. major Boeckeler; Linnaea 35: 544 (1868)

= Cyperus ensifolius Nees & Ehrenb. ex Boeckeler; Linnaea 35: 1867 (1868) 545

= Cyperus falcatus Ehrenb. ex Boeckeler; Linnaea 35: 1867 (1868) 547

= Cyperus falcatus var. hamiensis Schweinf.; Bull. Herb. Boissier 2(App. 2): 47 (1894)

= Cyperus involutus R.Br.; Salt, Ethiopia. App. p. lxii (1814)

= Cyperus pappii Gand.; Bull. Soc. Bot. France 66: 297 (1919 publ. 1920)

= Cyperus pungens Boeckeler; Linnaea 35: 587 (1868), nom. illeg.

= Cyperus pungens Boeckeler ex Aitch. & Hemsl.; Trans. Linn. Soc. London, Bot. 3: 121 (1886)

= Cyperus senegalensis C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 577 (1894), nomen

= Cyperus squarrosus F.Muell.; Fragm. [Mueller] 8: 262 (1874), nom. illeg.

= Cyperus squarrosus var. stenocarpus F.Muell.; Fragm. [Mueller] 8: 262 (1874)

= Schoenus glaucus Sieber ex C.B.Clarke; Durand & Schinz, Consp. Fl Afr. 5: 554 (1894), in syn.

= Schoenus macrorrhizus Rich. ex C.B.Clarke; Durand & Schinz, Consp. Fl Afr. 5: 554 (1894) in syn.

subspecies :

subsp. curvulus (Boeckeler) Kukkonen; Ann. Bot. Fenn. 32(3): 158 (1995)

Distribution: Ethiopia; Eritrea; Djibouti; Somalia; Abd-al-Kuri Isl.; Samha Isl.; Soqotra; Iran; Saudi Arabia; Oman; Yemen; Pakistan (Sind, Baluchistan); India (Rajasthan)

24 DJI ERI ETH SOC SOM 34 IRN 35 OMA SAU YEM 40 IND PAK

Synonyms: hidden

= Cyperus conglomeratus f. curvulus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 275 (1936)

= Cyperus conglomeratus var. effusus (Rottb.) Coss. & Durieu; Expl. Sci. Algérie 244 (1855)

= Cyperus conglomeratus var. effusus (Rottb.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 275 (1936), isonym

= Cyperus conglomeratus var. socotranus Balf.f.; Proc. Roy. Soc. Edinburgh 12: 411 (1884)

= Cyperus conglomeratus var. socotrensis C.B.Clarke; J. Linn. Soc., Bot. 21: 113 (1884)

= Cyperus curvulus Boeckeler; Linnaea 35: 541 (1868)

= Cyperus effusus Rottb.; Descr. Icon. Rar. Pl. 22 (1773)

species :

Cyperus conicus (R.Br.) Boeckeler; Linnaea 38: 371 (1874)

Distribution: Australia (Western Australia, Northern Territory, Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus conicus var. glaucinus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 481 (1936)

= Cyperus glaucinus Boeckeler; Flora (Regensburg) 58: 89 (1875)

= Mariscus conicus R.Br.; Prodr. Fl. Nov. Holland. 218 (1810)

species :

Cyperus conservator-davidii G.C.Tucker; Willdenowia 44(2): 254 (2014)

Distribution: Mexico (Chiapas, Oaxaca); Costa Rica; Panama; Colombia (Antioquia, Meta); Venezuela; Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia; Brazil (Acre, Roraima)

79 MEX 80 COS PAN 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA

species :

Cyperus consors C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 6 (1908)

Distribution: SE-Brazil (Minas Gerais, Rio de Janeiro); S-Brazil (Santa Catarina)

84 BRA

Synonyms: hidden

= Cyperus consors var. pernudus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 231 (1936)

= Cyperus consors var. riedelianus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 231 (1936)

= Cyperus riedelianus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 6 (1908)

species :

Cyperus constanzae Urb.; Symb. Antill. [Urban] 7: 168 (1912)

Distribution: Cuba; Jamaica; Dominican Republic; Haiti

81 CUB HIS JAM

Synonyms: hidden

= Cyperus ignotus Britton; Bull. Torrey Bot. Club 43: 442 (1916)

species :

Cyperus constrictus (Goetgh.) Bauters; Phytotaxa 166(1): 18 (2014)

Distribution: Burundi; Ethiopia

23 BUR 24 ETH

Synonyms: hidden

= Lipocarpha constricta Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 31 (1989)

species :

Cyperus controversus (Steud.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 611 (1936)

Distribution: Ethiopia; Angola

24 ETH 26 ANG

Synonyms: hidden

= Cyperus alatus subsp. controversus (Steud.) Lye; Lidia 3(5): 172 (1995)

= Kyllinga alba Steud.; Flora (Regensburg) 16: 597 (1842), nom. illeg.

= Kyllinga controversa Steud.; Syn. Pl. Glumac. [Steudel] 2: 70 (1854)

= Kyllinga dorsocrena Nees; Linnaea 35: 430 (1868)

species :

Cyperus coonoorensis Viji, Pandur., Deepu & G.C.Tucker; Phytotaxa 203(2): 178 (2015)

Distribution: S-India (Tamil Nadu)

40 IND

species :

Cyperus coriifolius Boeckeler; Linnaea 36: 1869 (1870) 391

Distribution: Panama; NE-Brazil

80 PAN 84 BRA

Synonyms: hidden

= Cyperus coriifolius var. abbreviatus Boeckeler; Linnaea 36: 392 (1870)

= Mariscus alatus Schult.; Mant. 2: 144 (1824)

= Mariscus elatus Vahl; Enum. Pl. [Vahl] 2: 377 (1805)

= Mariscus incompletus Urb.; Symb. Antill. [Urban] 2: 165 (1900)

= Mariscus latifolius Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 50 (1842)

= Mariscus procerus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 46 (1842)

species :

Cyperus cornelii-ostenii Kük.; Repert. Spec. Nov. Regni Veg. 29: 198 (1931)

Distribution: Bolivia (Cochabamba, Santa Cruz); WC-Brazil; SE-Brazil; Paraguay (Alto Paraguay, Caaguazu, Central, Cordillera, Paraguari); Argentina (Chaco, Jujuy, Misiones)

83 BOL 84 BRA 85 ARG PAR

Synonyms: hidden

= Mariscus cornellii-ostenii (Kük.) T.Koyama; Phytologia 29(2): 73 (1974)

= Cyperus cornelii Kük. ex Rojas; Rev. Jard. Bot. Paraguay. 2: 174 (1930)

variant :

var. pilcomayensis Kük.; Repert. Spec. Nov. Regni Veg. 29: 199 (1931)

Distribution: Paraguay (Alto Paraguay); Argentina (Chaco, Entre Rios, Formosa, Jujuy, Salta, Santa Fe)

85 ARG PAR

species :

Cyperus correllii (T.Koyama) G.C.Tucker; Sida 10(4): 305 (1984)

Distribution: Bahamas (Grand Bahama Isl.)

81 BAH

Synonyms: hidden

= Torulinium correllii T.Koyama; Brittonia 28(2): 252 (1976)

species :

Cyperus corymbosus Rottb.; Descr. Pl. 19 (1772)

Distribution: S-Algeria (Hoggar); Ivory Coast; Togo; N-Chad (Tibesti); Tanzania; Angola; S-Mozambique; Botswana; South Africa (Transvaal, KwaZulu-Natal); Madagascar; Iraq (SE-Iraq: Mesopotamia); Israel (coastal W-Israel, Rift Valley); ?Pakistan (?Sind); Nepal; India (almost throughout); Sri Lanka; Bangladesh; Myanmar; Thailand; Laos; Vietnam; Australia [I] (Western Australia [I])

20 ALG 22 IVO TOG 24 CHA 25 TAN 26 ANG MOZ 27 BOT SAF 29 MDG 34 IRQ ISR 40 BAN IND NEP SRL 41 LAO MYA THA VIE 50 aus

Synonyms: hidden

= Cyperus bengalensis Spreng.; Neue Entdeck. Pflanzenk. 3: 101 (1822)

= Cyperus corymbosus var. brevispiculosus Kuntze; Revis. Gen. Pl. 2: 749 (1891)

= Cyperus corymbosus var. damarensis Kük.; Mitth. Thüring. Bot. Vereins, N. F. 50: 2 (1943)

= Cyperus corymbosus var. longispiculatus (Kuntze) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 82 (1935)

= Cyperus corymbosus var. macrostachyus Boeckeler; Linnaea 36: 277 (1870)

= Cyperus corymbosus var. pangorei C.B.Clarke; J. Linn. Soc., Bot. 21: 159 (1884)

= Cyperus diphyllus Retz.; Observ. Bot. [Retzius] 5: 11 (1788)

= Cyperus diphyllus var. elatior Benth.; Fl. Austral. [Bentham] 7: 279 (1878)

= Cyperus diphyllus var. triangularis Boeckeler; Linnaea 36: 273 (1870)

= Cyperus enodis Boeckeler; Linnaea 36: 1869 (1870) 271

= Cyperus enodis var. longispiculatus Kuntze; Revis. Gen. Pl. 2: 749 (1891)

= Cyperus gula-metthi Schult.; Mant. 2: 125 (1824)

= Cyperus koenigii Vahl; Enum. Pl. [Vahl] 2: 302 (1805)

= Cyperus longus var. pallescens (Desf.) Coss. & Durieu; Expl. Sci. Algérie 249 (1855)

= Cyperus nudus Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 191 (1820)

= Cyperus roestelii Kunth; Enum. Pl. [Kunth] 2: 58 (1837)

= Cyperus seminudus Roxb.; Hort. Bengal. 5 (1814), nomen

= Cyperus tegetiformis Roxb. ex Arn.; Wight, Contr. Bot. India [Wight] 89 (1834)

= Cyperus tenuicomus Miq.; Linnaea 19: 223 (1846)

species :

Cyperus corynephorus Lock; Fl. Zambes. 14: 237 (2020), nom. nov.

Distribution: Liberia; Ivory Coast; Togo; Benin; Nigeria; Cameroon; Gabon; D.R.Congo [Zaire]; Uganda; Tanzania; Zambia; Zimbabwe; Madagascar; etc.

22 BEN IVO LBR NGA TOG 23 CMN GAB ZAI 25 TAN UGA 26 ZAM ZIM 29 MDG

Synonyms: hidden

= Mariscus cylindristachyus Steud.; Syn. Pl. Glumac. [Steudel] 65 (1854)

species :

Cyperus costaricensis Gómez-Laur.; Phytologia 52(4): 228 (1982)

Distribution: Mexico (Campeche, Quintana Roo); Costa Rica; Panama

79 MEX 80 COS PAN

Synonyms: hidden

= Cyperus amplus G.C.Tucker; Taxon. Cyperus (Cyperac.) Costa Rica & Panama (Syst. Bot. Monog., 2): 23 (1983)

species :

Cyperus costatus Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 575 (1936), nom. nov.

subspecies :

subsp. costatus

Distribution: Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi

24 ERI ETH SOM 25 KEN TAN UGA 26 MLW ZAM

Synonyms: hidden

= Cyperus oblongus subsp. nervosus (Steud.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

= Kyllinga nervosa Steud.; Flora (Regensburg) 25: 597 (1842)

subspecies :

subsp. jubensis (Mtot.) Govaerts; Skvortsovia 4(3): 90 (2018)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Cyperus oblongus subsp. jubensis (Mtot.) Lye; Lidia 3(4): 132 (1994)

= Kyllinga flava subsp. jubensis Mtot.; Sinet 13(1): 39 (1990)

= Kyllinga nervosa subsp. jubensis (Mtot.) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 4: 602 (1997)

subspecies :

subsp. sidamoensis (Mtot.) Lye; Lidia 3(4): 132 (1994)

Distribution: Ethiopia; Kenya

24 ETH 25 KEN

Synonyms: hidden

= Kyllinga nervosa subsp. sidamoensis Mtot.; Sinet 13(1): 37 (1990)

species :

Cyperus cracens K.L.Wilson; Telopea 4(3): 435 (1991)

Distribution: Australia (Western Australia, Northern Territory)

50 AUS

species :

Cyperus crassicuspis (J.Raynal) Bauters; Phytotaxa 166(1): 18 (2014)

Distribution: Senegal

22 SEN

Synonyms: hidden

= Lipocarpha crassicuspis (J.Raynal) Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 32 (1989)

= Lipocarpha prieuriana var. crassicuspis J.Raynal; Adansonia, Sér. 2, 7: 86 (1967)

species :

Cyperus crassipes Vahl; Enum. 2: 299 (1805)

Distribution: Western Sahara; Cape Verde Isl. (Sao Vicente Isl., Santa Luzia Isl., Ilha da Boa Vista, Ilha de Maio, Ilha de Sao Tiago, Fogo Isl.); Mauritania; Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Togo; Benin; Equatorial Guinea; Gabon; Congo [Brazzaville]; W-D.R.Congo [Zaire]; Somalia; Kenya; Tanzania; Zanzibar; W-Angola; Mozambique; South Africa (KwaZulu-Natal W-Cape Prov., E-Cape Prov.); Madagascar; Brazil [I]

20 WSA 21 CVI 22 BEN GAM GHA GNB GUI IVO LBR MTN SEN SIE TOG 23 CON EQG GAB ZAI 24 SOM 25 KEN TAN 26 ANG MOZ 27 SAF 29 MDG 84 bra

Synonyms: hidden

= Cyperus brevis Boeckeler; Linnaea 36: 341 (1870)

= Cyperus cephalostachyus Steud.; Syn. Pl. Glumac. [Steudel] 2: 315 (1855)

= Cyperus chisimajensis Chiov.; Agric. Colon. 20: 104 (1926)

= Cyperus congestus var. brevis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 445 (1936)

= Cyperus frerei C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 327 (1901)

= Cyperus heterophyllus Boeckeler; Flora (Regensburg) 42: 441 (1859)

= Cyperus jardinei Steud.; Syn. Pl. Glumac. [Steudel] 2: 28 (1854)

= Cyperus maritimus Poir.; Encyc. 7: 240 (1806), nom. illeg.

= Cyperus maritimus var. crassipes (Vahl) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 569 (1894)

= Cyperus maritimus var. gracilescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 270 (1936)

= Cyperus scirpoides Vahl; Enum. Pl. [Vahl] 2: 311 (1805)

species :

Cyperus cremeomariscus Lye; Nordic J. Bot. 3(2): 218 (1983)

Distribution: Tanzania

25 TAN

species :

Cyperus crispulus K.L.Wilson; Telopea 4(3): 430 (1991)

Distribution: Australia (Northern Territory, Western Australia)

50 AUS

species :

Cyperus cristulatus S.T.Blake; Proc. Roy. Soc. Queensland 51: 35 (1939 publ. 1940)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

species :

Cyperus croceus Vahl; Enum. 2: 357 (1805)

Name: Baldwin´s flatsedge

Distribution: USA (Alabama, Arkansas, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia); Bermuda; Guatemala; ?Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Colombia (Atlántico, Bolívar, Cesar, Huila, Tolima); Venezuela (Amazonas, Anzoategui, Barinas, Bolívar, Venezuela Distrito Federal, Falcon, Guarico, Merida, Portuguesa, Tachira, Trujillo, Zulia); Guyana; Surinam; French Guiana; Peru

74 USA 75 USA 77 USA 78 USA 80 COS GUA NIC PAN 81 BAH BER CUB HIS JAM PUE 82 CLM FRG GUY SUR VEN 83 PER

Synonyms: hidden

= Cyperus baldwinii Torr.; Ann. Lyceum Nat. Hist. New York 3: 270 (1836)

= Cyperus cyclostachyus Griseb.; Fl. Brit. W. I. [Grisebach] 567 (1864)

= Cyperus echinatus var. multiflorus Britton; Bull. Torrey Bot. Club 15: 99 (1888)

= Cyperus globosus Baldwin ex Torr.; Ann. Lyceum Nat. Hist. New York 3: (1836) 270 [non Aubl.]

= Cyperus globulosus var. multiflorus Kük. & Ekman; Ark. Bot. 22A(17): 4 (1929)

= Cyperus globulosus var. pseudofiliculmis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 511 (1936)

= Cyperus multiflorus (Britton) Small; Man. S.E. Fl. [Small] 153 (1933)

= Dichostylis baldwinii (Torr.) Palla; Bot. Jahrb. Syst. 10: 299 (1888)

species :

Cyperus cruentus Rottb.; Desc. Nov. Pl. 21; Prog. 17 (1773)

Distribution: ?Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Saudi Arabia (Asir); Yemen

24 ERI ETH SOM 25 KEN TAN UGA 35 SAU YEM

Synonyms: hidden

= Cyperus globosus Forssk.; Fl. Aegypt.-Arab. 13 (1775)

= Cyperus neoschimperi Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 552 (1936)

= Cyperus neoschimperi var. subvirescens Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 552 (1936)

= Cyperus neoschimperi var. viridis (Hochst. ex Schweinf.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 552 (1936)

= Cyperus variegatus Boeckeler; Linnaea 36: 1869 (1870) 337

= Cyperus vexillatus Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 547 (1936)

= Mariscus schimperi Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 491 (1850)

= Mariscus viridis Hochst. ex Schweinf.; Beitr Fl. Aethiop. 217 (1867)

species :

Cyperus crypsoides J.Kern; Reinwardtia 2: 128 (1952)

Distribution: Sulawesi

42 SUL

species :

Cyperus cunduduensis Chiov.; Atti R. Accad. Ital., Mem. Cl. Sci. Fis. etc. 11: (Pl. Nov. Aethiop.) 60 (1940)

Distribution: Ethiopia; N-Somalia

24 ETH SOM

Synonyms: hidden

= Mariscus cundudoensis (Chiov.) J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

species :

Cyperus cunninghamii (C.B.Clarke) C.Gardn.; Enum. Pl. Austral. Occ. 12 (1930)

subspecies :

subsp. cunninghamii

Distribution: Australia (Western Australia, Northern Territory, South Australia, Queensland)

50 AUS

Synonyms: hidden

= Cyperus aridicola (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 451 (1936)

= Cyperus umbellatus var. fasciculiger F.Muell.; Sci. Exp. Centr. Austr. 3: 181 (1896)

= Cyperus xerophilus (Domin) Domin; Biblioth. Bot. 20: Heft 85, 445 (1915)

= Cyperus xerophilus (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 450 (1936), nom. illeg.

= Mariscus aridicola Domin; Biblioth. Bot. 20(85): 439 (1915)

= Mariscus cunninghamii C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 18 (1908)

= Mariscus fasciculiger (F.Muell.) Domin; Biblioth. Bot. 20(85): 443 (1915)

= Mariscus xerophilus Domin; Biblioth. Bot. 85: 438 (1915)

subspecies :

subsp. cheradicus K.L.Wilson; Telopea 4(3): 417 (1991)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

subspecies :

subsp. uniflorus K.L.Wilson; Telopea 4(3): 419 (1991)

Distribution: Australia (Western Australia, Northern Territory)

50 AUS

species :

Cyperus curvistylis J.Kern; Blumea 13: 123 (1965)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus cuspidatus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 204 (1816)

Name: Coastal plain flatsedge

Distribution: Cape Verde Isl. (Fogo Isl.); Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Annobon Isl.; Equatorial Guinea; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; SW-Chad; Sudan; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Seychelles [I]; China (Anhui, Fujian, Guangdong, Guangxi, Hainan, Jiangxi, Shandong, Sichuan, Yunnan, Zhejiang); Tibet; Taiwan; Pakistan (Sind, Gilgit); Nepal; Bhutan; India (almost throughout); Sri Lanka; Barren Isl.; Nicobar Isl. (Car Nicobar Isl.); Myanmar (Taninthayi, Yangon); Myanmar [I] (Yangon [I]); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (throughout); Singapore [I]; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; Australia (Western Australia, Northern Territory, Queensland); USA (Alabama, Arkansas, Florida, Georgia, Louisiana, South Carolina, Texas); Mexico (Baja California Norte, Baja California Sur, Chiapas, Chihuahua, Colima, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Sinaloa, Sonora, Veracruz); El Salvador; Honduras; Cuba; Colombia (Amazonas, Guainía, Guaviare, Magdalena, Meta, Vaupés, Vichada); Venezuela (Amazonas, Anzoategui, Apure, Bolívar, Carabobo, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Portuguesa, Sucre, Trujillo, Yaracuy, Zulia); Guyana; Surinam; ?French Guiana; Peru; Bolivia (Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil

21 CVI 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI NGA SEN SIE TOG 23 ANN BIO CAF CMN CON EQG ZAI 24 CHA ETH SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MDG sey 36 CHI TIB 38 TAI 40 BHU IND NEP PAK SRL 41 CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MLY MOL PHI sng SUL SUM 50 AUS 77 USA 78 USA 79 MEX 80 ELS HON 81 CUB 82 CLM GUY SUR VEN 83 BOL PER 84 BRA

Synonyms: hidden

= Cyperus angustifolius Buch.-Ham. ex Nees; Contr. Bot. India [Wight] 79 (1834)

= Cyperus angustifolius Schumach.; Beskr. Guin. Pl. 38 (1827)

= Cyperus capitatus Retz.; Observ. Bot. [Retzius] 4: 9 (1786)

= Cyperus contractus Steud.; Syn. Pl. Glumac. [Steudel] 13 (1854)

= Cyperus cuspidatus f. angustifolius Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 264 (1936)

= Cyperus cuspidatus f. exiguus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 264 (1936)

= Cyperus cuspidatus var. burchellii C.B.Clarke; J. Linn. Soc., Bot. 21: 90 (1884)

= Cyperus cylindricus var. elatior Boeckeler; Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 1869: 131 (1869)

= Cyperus exiguus Nees; Linnaea 9: 284 (1834), nom. inval.

= Cyperus gratus C.B.Clarke; Bot. Jahrb. Syst. 38: 133 (1906). 38: 133 (1906)

= Cyperus hamatus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 23 (1842)

= Cyperus hamulatus Kunth; Enum. Pl. [Kunth] 2: 22 (1837)

= Cyperus pectinatus Hils. & Bojer ex C.B.Clarke; J. Linn. Soc., Bot. 20: 284 (1883), non Vahl

= Cyperus recurvatus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 22 (1837)

= Cyperus recurvus Vahl; Enum. Pl. [Vahl] 2: 310 (1805)

= Cyperus salzmannii Steud.; Syn. Pl. Glumac. [Steudel] 15 (1854)

= Cyperus setifolius D.Don; Prodr. Fl. Nepal. 38 (1825)

= Cyperus solutus Steud.; Syn. Pl. Glumac. [Steudel] 14 (1854)

= Cyperus uncinatus Poir.; Encycl. [J. Lamarck et al.] 7: 247 (1806)

= Cyperus uncinatus var. gratus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 261 (1936)

= Cyperus waterlotii Cherm.; Bull. Soc. Bot. France 66: 339 (1919 publ. 1920)

= Dichostylis cuspidata (Kunth) Palla; Bot. Jahrb. Syst. 10: 296 (1888)

species :

Cyperus cymulosus Willemet; Ann. Bot. (Usteri) 18: 7 (1796)

Distribution: Mauritius

29 MAU

Remarks: provisionally accepted name

species :

Cyperus cyperinus (Retz.) Valck.Sur.; Cyperus 154 (1898)

Distribution: China (Fujian, Guangdong, Guangxi, Hainan, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang); Ryukyu Isl.; Bonin Isl. (Chichijima, Keetaajima, Nakohdojima, Hahajima, Mukohjima, Imohtojima); Taiwan; Nepal; Bhutan; India (Arunachal Pradesh, Assam, Goa, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Meghalaya, Sikkim, Tamil Nadu, Uttar Pradesh, Uttarakhand, West Bengal); Sri Lanka; Bangladesh; Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar; Thailand; peninsular Malaysia (common throughout); Singapore [I]; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Sumbawa, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland); New Caledonia; Vanuatu; Rotuma Isl. [I]; Tonga (Tongatapu, Vava´u); Fiji [I]; American Samoa [I] (Ta´u [I], Tutuila [I]); [Western] Samoa [I] (Aleipata Isl. [I], ´Upolu [I], Savai´i [I]); Cook Isl. [I] (Rarotonga [I], Mangaia [I], Aitutaki [I], Ngaputoru Group [I]); Society Isl. [I] (Tahiti [I], Mehetia [I], Moorea [I], Huahine [I], Raiatea [I]); Tuamotu Arch. [I] (Makatea Isl. [I]); Austral Isl. [I] (Rapa Iti [I], Rurutu [I], Raivavae [I], Tubuai [I]); Palau (Babeldaob, Koror, Peleliu); Northern Marianas (Saipan, Tinian, Rota); Northern Marianas [I] (Maug, Asuncion, Agrihan, Pagan, Alamagan, Guguan, Sarigan, Anatahan); Guam; Fed. States of Micronesia [I] (Yap [I], Truk [I], Moen [I], Tol [I], Pohnpei [I], Kosrae); Hawaii [I] (Kauai [I], Oahu [I], Molokai [I]); Jamaica [I]; Grenada [I]; Tobago [I]; Colombia [I]

36 CHI 38 NNS OGA TAI 40 BAN BHU IND NEP SRL 41 MYA NCB THA 42 BOR JAW LSI MLY MOL NWG PHI sng SUL SUM 50 AUS 60 asa fij NWC rot sam TON VAN 61 aui coo sci tua 62 GUM mic mrn MRN PLU 63 haw 81 gre jam trt 82 clm

Remarks: native area in the Pacific uncertain

Synonyms: hidden

= Carex myosuroides (Gaertn.) J.F.Gmel.; Syst. Nat., ed. 13bis 2(1): 146 (1791), nom. illeg.

= Carex opetiola Raeusch.; Nomencl. Bot. [Raeuschel], ed. 3: 270 (1797)

= Cyperus andersonianus Boeckeler; Bot. Jahrb. Syst. 5: 502 (1884)

= Cyperus cylindrostachys Boeckeler; Linnaea 36: 383 (1870), nom. illeg. superfl.

= Cyperus cyperinus f. curvatus Valck.Sur.; Cyperus 156 (1898)

= Cyperus cyperinus subsp. laxatus (C.B.Clarke) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 88 (2015 publ. 2014)

= Cyperus cyperinus var. bengalensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 520 (1936)

= Cyperus cyperinus var. laxatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 519 (1936)

= Cyperus cyperinus var. maximus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 520 (1936)

= Cyperus cyperinus var. pictus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 519 (1936)

= Cyperus cyperinus var. scabriculmis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 520 (1936)

= Cyperus cyperoides subsp. cyperinus (Retz.) Kük.; Bot. Jahrb. Syst. 59: 46 (1925)

= Cyperus cyperoides var. andersonianus (Boeckeler) Kük.; Bot. Jahrb. Syst. 59: 46 (1924)

= Cyperus graeffei Boeckeler; Flora (Regensburg) 58: 84 (1875)

= Cyperus ischnostachys Steud.; Syn. Pl. Glumac. [Steudel] 2: 53 (1854)

= Cyperus manilensis Boeckeler; Bot. Jahrb. Syst. 5: 501 (1884)

= Cyperus samoensis Boeckeler; Bot. Jahrb. Syst. 25: 586 (1898)

= Cyperus umbellatus f. cyperinus (Retz.) C.B.Clarke; J. Linn. Soc., Bot. 21: 200 (1884)

= Cyperus umbellatus var. cylindrostachys C.B.Clarke; J. Linn. Soc., Bot. 21: 201 (1884)

= Cyperus umbellatus var. laxatus C.B.Clarke; J. Linn. Soc., Bot. 21: 201 (1884)

= Cyperus venustus G.Forst.; Fl. Ins. Austr. 89 (1786), nomen

= Kyllinga bulbosa J.Koenig ex Vahl; Enum. Pl. [Vahl] 2: 376 (1805), nom. illeg.

= Kyllinga cyperina Retz.; Observ. Bot. [Retzius] 6: 21 (1791)

= Kyllinga rigida Link; Hort. Berol. [Link] 2: 323 (1833), nom. illeg.

= Mariscus cyperinus (Retz.) Vahl; Enum. Pl. [Vahl] 2: 377 (1805)

= Mariscus cyperinus subsp. laxatus (C.B.Clarke) T.Koyama; Gard. Bull. Singapore 30: 157 (1977)

= Mariscus cyperinus var. bengalensis C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 621 (1893)

= Mariscus cyperinus var. laxatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 519 (1936)

= Mariscus cyperinus var. maximus C.B.Clarke; J. Linn. Soc., Bot. 34: 43 (1898)

= Mariscus cyperinus var. pictus (Nees) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 63 (1989)

= Mariscus pictus Nees; Wight, Contr. Bot. India [Wight] 90 (1834)

= Mariscus sundaicus Miq.; Fl. Ind. Bat. iil. 289 (1859)

= Mariscus tenuifolius Schrad. ex Nees; Fl. Bras. [Martius] 2: t. 46 (1842)

= Mariscus umbellatus var. cyperinus (Retz.) E.G.Camus; Fl. Indo-Chine [P.H.Lecomte et al.] 7: 77 (1912)

= Opetiola myosuroides Gaertn.; Fruct. 1: 14, t. 2 (1788)

= Torulinium samoense (Boeckeler) Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 84: 452 (1909)

species :

Cyperus cyperoides (L.) Kuntze; Revis. Gen. Pl. 3(2): 333 (1898)

Distribution: Cape Verde Isl. (Santo Antao Isl., Sao Vicente Isl., Ilha de Sao Tiago, Fogo Isl.); Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; S-Chad; South Sudan; Ethiopia; Soqotra; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Ascension Isl. [I]; St. Helena; Madagascar; Comores; Mauritius; +La Réunion; China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Sichuan, Yunnan, Zhejiang); Tibet; North Korea; South Korea; Japan (Honshu, Izu Isl.); Ryukyu Isl.; Bonin Isl. (Chichijima, Hahajima, all other major islands); Volcano Isl. (Kita-Iwojima, Minami-Iwojima); Taiwan; Pakistan (Azad Kashmir); Pakistan (Hazara, Murree); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Nicobar Isl.; Myanmar; Thailand; Laos; Cambodia; peninsular Malaysia (throughout); Singapore [I]; Sumatra; South China Sea Isl.; Borneo; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; Australia (Queensland, New South Wales); Vanuatu; Tonga (Late Isl., ´Eua, Tongatapu, Tafahi); Niue; Fiji [I]; [Western] Samoa (´Upolu, Savai´i); American Samoa (Ta´u, Tutuila); Cook Isl. (Rarotonga, Aitutaki, Ngaputoru Group); Marquesas Isl. (Hiva Oa); Austral Isl. (Rapa Iti, Rurutu, Tubuai); Tuamotu Arch. (Mangareva); Easter Isl.; Northern Marianas (Saipan, Tinian); Guam; Fed. States of Micronesia (Pohnpei); Hawaii [I] (Hawaii Isl. [I]); Honduras [I]; Jamaica [I]; Grenada [I]; Tobago [I]; Trinidad [I]; Venezuela [I]

21 CVI 22 BEN BKN GAM GHA GUI IVO LBR MLI NGA SEN SIE TOG 23 ANN BIO BUR CMN CON EQG GAB PRI RWA SAO ZAI 24 CHA ETH SOC SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 28 asc STH 29 COM MAU MDG REU 36 CHI TIB 38 JAP KOR KZN NKO NNS OGA TAI 40 BAN BHU IND NEP PAK SRL 41 CBD LAO MYA NCB THA 42 BOR JAW LSI MLY MOL NWG PHI SCS sng SUM 43 BIS SOL 50 AUS 60 ASA fij NUE SAM TON VAN 61 AUI COO EAS MRQ TUA 62 GUM MIC MRN 63 haw 80 hon 81 gre jam trt 82 ven

Remarks: almost certainly introduced in Polynesia

Synonyms: hidden

= Cyperus biglumis C.B.Clarke; J. Linn. Soc., Bot. 21: 199 (1884)

= Cyperus cylindrostachys var. subcompositus (C.B.Clarke) Skottsb.; Acta Horti Gothob. 15: 300 (1944)

= Cyperus cyperoides var. brevispicatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 517 (1936)

= Cyperus cyperoides var. clarkei (Turrill ex Craib) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. evolutior (C.B.Clarke) Kük.; Sinensia 3: 80 (1932)

= Cyperus cyperoides var. khasianus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. microstachys Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. nossibeensis (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 517 (1936)

= Cyperus cyperoides var. ovalis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. polyphyllus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 517 (1936)

= Cyperus cyperoides var. repens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 518 (1936)

= Cyperus cyperoides var. subcompositus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 516 (1936)

= Cyperus flexifolius Boeckeler ex Reinecke; Bot. Jahrb. Syst. 25: 586 (1898), nom. illeg.

= Cyperus konkanensis T.Cooke; Fl. Bombay 2: 874 (1908)

= Cyperus linctus G.Forst.; Fl. Ins. Austr. 89 (1786), nomen

= Cyperus macrocarpus var. humbertii (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 529 (1936)

= Cyperus macrocarpus var. submacrocarpus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 528 (1936)

= Cyperus manilensis Boeckeler ex Warb.; Bot. Jahrb. Syst. 13: 264 (1890)

= Cyperus nossibeensis (Steud.) K.Schum.; (1895)

= Cyperus philippensis J.Presl & C.Presl; Reliq. Haenk. 1: 174 (1828)

= Cyperus sieberianus (Nees ex Steud.) K.Schum.; Notizbl. Königl. Bot. Gart. Berlin 2: 96 (1898), nom. illeg.

= Cyperus steudelianus Boeckeler; Linnaea 36: 1869 (1870) 382, non (1884)

= Cyperus subumbellatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 523 (1936), nom. illeg. superfl.

= Cyperus subumbellatus var. sessilispicatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 525 (1936)

= Cyperus subumbellatus var. subglobosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 524 (1936)

= Cyperus umbellatus (Rottb.) Benth.; Fl. Hongk. 386 (1861)

= Kyllinga biglumis (Gaertn.) Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 851 (1840)

= Kyllinga sumatrensis Retz.; Observ. Bot. [Retzius] 4: 13 (1786)

= Kyllinga umbellata Rottb.; Desc. et Ic. 15, t. 4, f. 2

= Kyllinga umbellata var. sumatrensis (Retz.) Willd.; Sp. Pl., ed. 4 [Willdenow] 1: 258 (1797)

= Lipocarpha mangarevica H.St.John; Census Flora Gambier Isl., Polynesia (Pacific Pl. Studies 43): 9 (1988)

= Mariscus alternifolius Vahl; Enum. Pl. [Vahl] 2: 376 (1805)

= Mariscus biglumis Gaertn.; Fruct. 1: 12, t. 2, f. 8 (1788)

= Mariscus clarkei Turrill ex Craib; Bull. Misc. Inform. Kew 1912: 422 (1912)

= Mariscus concinnus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 47 (1842)

= Mariscus concinnus var. evolutior (C.B.Clarke) Panigrahi; S. K. Murti & Panigrahi, Fl. Bilaspur 2: 699 (1999)

= Mariscus concinnus var. khasianus (C.B.Clarke) Panigrahi; S. K. Murti & Panigrahi, Fl. Bilaspur 2: 699 (1999)

= Mariscus concinnus var. subcompositus (C.B.Clarke) Panigrahi; S. K. Murti & Panigrahi, Fl. Bilaspur 2: 699 (1999)

= Mariscus corymbosus Boeckeler; Flora (Regensburg) 41: 409 (1858)

= Mariscus cyperoides (L.) Urb.; Symb. Antill. [Urban] 2: 164 (1900)

= Mariscus cyperoides var. capitatus Domin; Biblioth. Bot. 20(85): 438 (1915)

= Mariscus cyperoides var. microstachys (Kük.) S.M.Huang; Fl. Hainan. 4: 537 (1977), without basionym ref.

= Mariscus humbertii Cherm.; Bull. Mus. Hist. Nat. Paris 25: 303 (1919)

= Mariscus konkanensis (Cooke) Sedgw.; J. Bombay Nat. Hist. Soc. 25: 698 (1918)

= Mariscus linctus M.R.Almeida; Fl. Maharashtra 5B: 364 (2009), nom. inval.

= Mariscus linctus var. subcompositus (C.B.Clarke) M.R.Almeida; Fl. Maharashtra 5B: 365 (2009), nom. inval.

= Mariscus nossibeensis Steud.; Syn. Pl. Glumac. [Steudel] 63 (1854)

= Mariscus pachystachyus Steud.; Syn. Pl. Glumac. [Steudel] 2: 65 (1854)

= Mariscus philippensis Steud.; Syn. Pl. Glumac. [Steudel] 66 (1854)

= Mariscus polyphyllus Steud.; Flora (Regensburg) 25: 596 (1842), nom. illeg.

= Mariscus quarrei Cherm.; Contr. Fl. Katanga, Suppl. 5: 14 (1933), nomen

= Mariscus sieberianus Nees; (in Contr. Bot. India [Wight] 90 (1834), pro syn.) ex Steud., Synops. Pl. Glum. 2: 61 (1855)

= Mariscus sieberianus var. evolutior C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 622 (1893)

= Mariscus sieberianus var. khasianus C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 623 (1893)

= Mariscus sieberianus var. nossibeensis (Steud.) Cherm.; Ann. Inst. Bot.-Geol. Colon. Marseille 27: 55 (1919)

= Mariscus sieberianus var. subcompositus C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 622 (1893)

= Mariscus steudelianus (Boeckeler) Cufod.; Bull. Jard. Bot. Natl. Belg. 40(Suppl.): 1457 (1970)

= Mariscus sumatrensis (Retz.) J.Raynal; Adansonia, Sér. 2, 15: 110 (1975)

= Mariscus sumatrensis var. evolutior (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 64 (1989)

= Mariscus sumatrensis var. evolutior (C.B.Clarke) L.K.Dai; Higher Pl. China (2009), isonym

= Mariscus sumatrensis var. khasianus (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 64 (1989)

= Mariscus sumatrensis var. microstachys (Kük.) L.K.Dai; Higher Pl. China (2009)

= Mariscus sumatrensis var. subcompositus (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 64 (1989)

= Mariscus umbellatus (Rottb.) Vahl; Enum. Pl. [Vahl] 2: 376 (1805), nom. illeg. superfl.

= Mariscus umbellatus J.Presl & C.Presl; Reliq. Haenk. 1: 181 (1828), nom. illeg.

= Mariscus umbellatus var. evolutior (C.B.Clarke) E.G.Camus; Fl. Indo-Chine [P.H.Lecomte et al.] 7: 78 (1912)

= Mariscus umbellatus var. microstachys (Kük.) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 181 (1961)

= Mariscus umbellatus var. sieberianus E.G.Camus; Fl. Indo-Chine [P.H.Lecomte et al.] 7: 78 (1912)

= Mariscus umbellatus var. subcompositus (C.B.Clarke) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 181 (1961)

= Scirpus cyperoides L.; Mant. Pl. 181 (1771)

species :

Cyperus cyprius Post; Mém. Herb. Boissier 18: 102 (1900)

Distribution: Cyprus

34 CYP

species :

Cyperus dactyliformis Boeckeler; Linnaea 36: 329 (1870)

Distribution: Zimbabwe; South Africa (Cape Prov., KwaZulu-Natal, Transvaal)

26 ZIM 27 SAF

Synonyms: hidden

= Cyperus dactyliformis var. elatior (Kunth) Kük.; Bot. Not. 1934: 70 (1934)

= Cyperus dactyliformis var. gueinzii (C.B.Clarke) Kük.; Bot. Not. 1934: 70 (1934)

= Cyperus dactyliformis var. involutus (C.B.Clarke) K.Schum.; Just´s Bot. Jahresber. 26: 328 (1900)

= Cyperus elatior Boeckeler; Linnaea 36: 327 (1869 publ. 1870)

= Cyperus involutus (C.B.Clarke) K.Schum.; Just´s Bot. Jahresber. 26(1): 328 (1900)

= Cyperus solidus var. elatior Kunth; Enum. Pl. [Kunth] 2: 76 (1837)

= Cyperus tabularis var. major Nees; Linnaea 10: 137 (1836)

= Cyperus toisensis Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

= Mariscus dactyliformis (Boeckeler) C.B.Clarke; Trans. Linn. Soc. London, Bot. 4: 53 (1894)

= Mariscus elatior (Boeckeler) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 586 (1894)

= Mariscus gueinzii C.B.Clarke; Fl. Cap. [Harvey] 7: 195 (1898)

= Mariscus involutus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 589

species :

Cyperus dactylotes Benth.; Fl. Austral. [Bentham] 7: 273 (1878)

Distribution: Germany [I]; Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales)

11 ger 50 AUS

Synonyms: hidden

= Cyperus clelandii J.M.Black; Trans. & Proc. Roy. Soc. South Australia 48: 253 (1924)

species :

Cyperus davidsei G.C.Tucker; Bot. Brasil [58 Congr. Nac. Bot.]. 312 (2007)

Distribution: NE-Brazil (Bahia)

84 BRA

species :

Cyperus debilissimus Baker; J. Linn. Soc., Bot. 22: 532 (1887)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus calochrous Cherm.; Bull. Soc. Bot. France 66: 312 (1919 publ. 1920)

= Cyperus debilissimus var. calochrous (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 606 (1927 publ. 1928)

= Cyperus debilissimus var. calochrous (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 188 (1936), isonym

= Cyperus debilissimus var. triqueter Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 553 (1921)

species :

Cyperus deciduus Boeckeler; Flora (Regensburg) 62: 547 (1879)

Distribution: D.R.Congo [Zaire]; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga); Eswatini [Swaziland]

23 ZAI 25 TAN 26 ANG MLW ZAM ZIM 27 BOT NAM SAF SWZ

Synonyms: hidden

= Cyperus wittei Cherm.; Rev. Zool. Bot. Africaines 22: 64 (1932)

= Mariscus deciduus (Boeckeler) C.B.Clarke; Fl. Cap. [Harvey] 7: 191 (1897)

species :

Cyperus decompositus (R.Br.) F.Muell.; Fragm. [Mueller] 8: 267 (1874)

Distribution: Australia (Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Mariscus decompositus R.Br.; Prodr. Fl. Nov. Holland. 218 (1810)

species :

Cyperus decurvatus (C.B.Clarke) C.Archer & Goetgh.; Bothalia 41(2): 300 (2012)

Distribution: Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov.); Eswatini [Swaziland]

26 MOZ ZIM 27 BOT NAM SAF SWZ

Synonyms: hidden

= Cylindrolepis rehmanniana Boeckeler; Bot. Centralbl. 39: 73 (1889)

= Cylindrolepis rehmanniana Boeckeler ex T.Durand & B.D.Jacks.; Index Kew., Suppl. 1: 120 (1902), nom. inval.

= Cyperus indecorus var. decurvatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 545 (1936)

= Cyperus indecorus var. dinteri Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 545 (1936)

= Mariscus indecorus var. decurvatus (C.B.Clarke) Podlech; Mitt. Bot. Staatssamml. München 3: 524 (1960)

= Mariscus indecorus var. dinteri (Kük.) Podlech; Mitt. Bot. Staatssamml. München 3: 524 (1960)

= Mariscus rehmannianus (Boeckeler) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 591 (1894)

= Mariscus vestitus var. decurvatus C.B.Clarke; Bot. Jahrb. Syst. 38: 134 (1906)

species :

Cyperus delavayi (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 331 (1936)

Distribution: China (Yunnan)

36 CHI

Synonyms: hidden

= Pycreus delavayi C.B.Clarke; J. Linn. Soc., Bot. 36: 203 (1903)

species :

Cyperus demangei (J.Raynal) Lye; Nordic J. Bot. 3(2): 231 (1983)

Distribution: Mali; S-Chad; Tanzania; Zambia; Zimbabwe; Botswana

22 MLI 24 CHA 25 TAN 26 ZAM ZIM 27 BOT

Synonyms: hidden

= Pycreus demangei J.Raynal; Kew Bull. 23: 314 (1969)

species :

Cyperus densibulbosus Lye; Nordic J. Bot. 16(4): 369 (1996 publ. 1997)

Distribution: Somalia

24 SOM

species :

Cyperus dentatus Torr.; Fl. U. St. 1: 61 (1824)

Name: Toothed flatsedge

Distribution: Canada (New Brunswick, Nova Scotia, Ontario, Québec); USA (Alabama, Connecticut, District of Columbia, Delaware, Georgia, Indiana, Massachusetts, Maryland, Maine, North Carolina, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, South Carolina, Tennessee, Virginia, Vermont, West Virginia)

72 CDN 75 USA 78 USA

Synonyms: hidden

= Cyperus dentatus f. ctenostachys (Fernald) Fernald; Rhodora 44: 151 (1940)

= Cyperus dentatus var. ctenostachys Fernald; Rhodora 8: 126 (1906)

= Cyperus micranthus Schult.; Mant. 2: 121 (1824)

= Cyperus parviflorus Muhl.; Descr. Gram. 19 (1817), nom. illeg.

= Cyperus watsonianus Boeckeler; Flora (Regensburg) 42: 435 bis (1859)

species :

Cyperus dentoniae G.C.Tucker; Taxon. Cyperus (Cyperac.) Costa Rica & Panama (Syst. Bot. Monog., 2): 56 (1983), nom. nov.

Name: Hairy flatsedge

Distribution: USA (Arizona); Mexico (Chiapas, Chihuahua, Colima, Durango, Guerrero, Jalisco, Michoacan, Nayarit, Oaxaca, Sinaloa, Sonora, Yucatan, Veracruz, Zacatecas); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama

76 USA 79 MEX 80 COS ELS GUA HON NIC PAN

Synonyms: hidden

= Cyperus flavomariscus var. peduncularis Britton; Bull. Torrey Bot. Club 13: 215 (1886)

= Cyperus flavus var. peduncularis (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 532 (1936)

= Mariscus hermaphroditus var. peduncularis (Britton) Stehlé; Notul. Syst. (Paris) 13: 87 (1947)

= Mariscus pubescens J.Presl & C.Presl; Reliq. Haenk. 1: 181 (1828) [not Cyperus pubescens Steud. 1854

species :

Cyperus denudatus L.f.; Suppl. Pl. [Linnaeus f.] 98 (1782)

Distribution: Senegal; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Nigeria; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; SW-Chad; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; Mauritius [I]; Australia [I] (Queensland [I])

22 BKN GHA GUI IVO MLI NGA SEN SIE 23 BUR CMN CON GAB RWA ZAI 24 CHA ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 mau MDG 50 aus

Synonyms: hidden

= Cyperus amphibolus Steud.; Syn. Pl. Glumac. [Steudel] 2: 22 (1854)

= Cyperus arrhizus Boeckeler ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 577

= Cyperus corymbosus Steud.; Flora (Regensburg) 12: 153 (1829), nom. illeg.

= Cyperus denudatus f. longispiculosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 255 (1936)

= Cyperus denudatus f. singularis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 255 (1936)

= Cyperus denudatus var. sphaerospermoides (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 256 (1936)

= Cyperus flavissimus Steud.; Flora (Regensburg) 12: 152 (1829), nom. illeg.

= Cyperus haspan var. sphaerospermoides (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 605 (1927 publ. 1928)

= Cyperus haspan var. transiens (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 605 (1927 publ. 1928)

= Cyperus haspanoides C.B.Clarke ex K.Schum.; Pflanzenw. Ost-Afrikas C: 119 (1895)

= Cyperus kasamensis Podlech; Mitt. Bot. Staatssamml. München 4: 108 (1961)

= Cyperus platycaulis var. recedens Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 254 (1936)

= Cyperus sphaerospermoides Cherm.; Bull. Soc. Bot. France 66: 340 (1919 publ. 1920)

= Cyperus sphaerospermoides var. transiens Cherm.; Bull. Soc. Bot. France 67: 329 (1920)

= Cyperus spretus Steud.; Syn. Pl. Glumac. [Steudel] 2: 21 (1854)

= Cyperus tristis Kunth; Enum. Pl. [Kunth] 2: 35 (1837)

= Cyperus verrucinux C.B.Clarke; Bot. Jahrb. Syst. 38: 132 (1906)

= Fimbristylis androgyna R.Br.; Prodr. Fl. Nov. Holland. 226 (1810)

= Iria androgyna (R.Br.) Kuntze; Revis. Gen. Pl. 2: 751 (1891)

= Scirpus androgyna (R.Br.) Poir.; Encycl. [J. Lamarck et al.] Suppl. 5: 98 (1817), nom. inval.

species :

Cyperus derreilema Steud.; Flora (Regensburg) 25: 585 (1842)

Distribution: E-D.R.Congo [Zaire]; Rwanda; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Zambia; Malawi; Madagascar

23 RWA ZAI 24 ETH SSU 25 KEN TAN UGA 26 MLW ZAM 29 MDG

Synonyms: hidden

= Cyperus deckenii Boeckeler; Linnaea 38: 361 (1874)

= Cyperus derreilema subsp. deckenii (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 199 (1936)

= Cyperus derreilema var. brevispiculosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 199 (1936)

= Cyperus derreilema var. tsaratananensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 199 (1936)

= Cyperus pustulatus var. tschinsendensis (Turrill) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 161 (1936)

= Cyperus tsaratananensis Cherm.; Bull. Soc. Bot. France 66: 343 (1919 publ. 1920)

= Cyperus tschinsendensis Turrill; Bull. Misc. Inform. Kew 1925: 68 (1925)

species :

Cyperus diamantinus (D.A.Simpson) Govaerts; Govaerts & Frodin, World Checkl. Cyperaceae 316 (2007)

Distribution: NE-Brazil; SE-Brazil

84 BRA

Synonyms: hidden

= Mariscus diamantinus D.A.Simpson; Kew Bull. 44(2): 283 (1989)

species :

Cyperus diandrus Torr.; Cat. Pl. New York 89 (1819)

Name: Umbrella flatsedge

Distribution: Germany [I]; Canada (New Brunswick, Nova Scotia, Ontario, Québec); USA (Connecticut, District of Columbia, Delaware, Iowa, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Dakota, Tennessee, Virginia, Vermont, Wisconsin)

11 ger 72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Cyperus diandrus f. elongatus (Britton) Fernald; Rhodora 41: 423 (1939)

= Cyperus diandrus var. elongatus Britton; Bull. Torrey Bot. Club 19: 226 (1892)

= Cyperus diandrus var. pauciflorus Alph.Wood; Class-book Bot. 732 (1861)

= Pycreus diandrus (Torr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

= Torreya maritima Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819)

species :

Cyperus diaphanus Schrad. ex Roem. & Schult.; Syst. Veg. Mant. 2: 477 (1824)

Distribution: China (Guizhou, Hainan, Yunnan); Nepal; Bhutan; India (Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Goa, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Nagaland, Odisha, Rajasthan, Sikkim, Tamil Nadu, Uttar Pradesh, Uttarakhand, West Bengal); Bangladesh; Myanmar (Mandalay); Thailand; Cambodia; Vietnam; peninsular Malaysia; Sumatra; Sulawesi; Philippines; Lesser Sunda Isl.

36 CHI 40 BAN BHU IND NEP 41 CBD MYA THA VIE 42 LSI MLY PHI SUL SUM

Synonyms: hidden

= Chlorocyperus latespicatus (Boeckeler) Rikli; Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus aphyllus Boeckeler; Linnaea 35: 450 (1868), nom. illeg.

= Cyperus curvibracteatus Govind.; Proc. Indian Acad. Sci., B 88(3): 231 (1979)

= Cyperus diaphanus var. gracilescens (Kük.) H.O.Saxena; Indian Forester 99: 505 (1973)

= Cyperus diaphanus var. latespicatus (Boeckeler) J.Kern; Fl. Males., Ser. 1, 7(3): 653 (1974)

= Cyperus gratissimus Kitag.; Bot. Mag. (Tokyo) 49: 222, in syn. (1935)

= Cyperus latespicatus var. gracilescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 393 (1936)

= Cyperus latispicatus Boeckeler; Flora (Regensburg) 42: 441 (1859)

= Cyperus latispicatus Boeckeler ex C.B.Clarke; J. Linn. Soc., Bot. 36: 202 (1903)

= Cyperus latispicatus var. acaulis C.B.Clarke; J. Linn. Soc., Bot. 21: 41 (1884)

= Cyperus latispicatus var. diaphanus (Schrad. ex Roem. & Schult.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 393 (1936)

= Cyperus latispicatus var. laxus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 393 (1936)

= Cyperus latovaginatus Govind.; J. Indian Bot. Soc. 52: 74 (1973 publ. 1974)

= Cyperus plumbeonucea Govind.; J. Indian Bot. Soc. 52: 76 (1973 publ. 1974)

= Cyperus pseudobromoides Boeckeler; Linnaea 35: 464 (1868)

= Pycreus apiculatus Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 415 (1990)

= Pycreus curvibracteatus (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 468 (1984)

= Pycreus debilissimus f. opulentus (Govind.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 293 (2015 publ. 2014)

= Pycreus debilissimus var. apiculatus (Govind.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 293 (2015 publ. 2014)

= Pycreus diaphanus (Schrad. ex Roem. & Schult.) S.S.Hooper & T.Koyama; J. Jap. Bot. 51: 316 (1976)

= Pycreus diaphanus (Schrad. ex Roem. ex Schult.) S.M.Huang; Fl. Hainan. 4: 537 (1977), isonym

= Pycreus diaphanus var. acaulis (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 64 (1989)

= Pycreus diaphanus var. gracilescens (Kük.) S.S.Hooper; C. J. Saldanha & Nicolson, Fl. Hassan Distr. Karnataka, India 692 (1976)

= Pycreus diaphanus var. latespicatus (Boeckeler) M.R.Almeida; Fl. Maharashtra 5B: 370 (2009)

= Pycreus diaphanus var. laxus (Kük.) H.B.Naithani & S.Biswas; H. B. Naithani, Flow. Pl. India, Nepal & Bhutan 471 (1990)

= Pycreus latispicatus (Boeckeler) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 590 (1893)

= Pycreus latovaginatus (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 467 (1984)

= Pycreus opulentus Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 417 (1990)

= Pycreus plicatus Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 417 (1990)

= Pycreus plumbeonucea (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5: 467 (1984)

species :

Cyperus dichromeniformis Kunth; Enum. Pl. [Kunth] 2: 26 (1837)

Distribution: SE-Brazil

84 BRA

Synonyms: hidden

= Cyperus tephrodes Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 30 (1842)

species :

Cyperus dichromus C.B.Clarke; Bot. Jahrb. Syst. 38: 133 (1906)

Distribution: S-Somalia; Kenya

24 SOM 25 KEN

species :

Cyperus dichrostachyus Hochst.; Flora (Regensburg) 24(1. Intell.): 21 (1841), nomen, ex A. Rich., Tent. Fl. Abyss. 2: 481 (1850), as ´dichroostachyus´

Distribution: Cameroon; E-D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; SW-Angola; Zambia; Malawi; Zimbabwe; South Africa (Limpopo, Mpulamanga); Madagascar; China [I]

23 BUR CMN RWA ZAI 24 ERI ETH SSU 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 27 SAF 29 MDG 36 chi

Synonyms: hidden

= Cyperus andschoa A.Rich.; Tent. Fl. Abyss. 2: 481 (1850)

= Cyperus fresenii Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 469 (1840)

= Cyperus scirpoides R.Br. ex Fresen.; Mus. Senckenberg. 2: 149 (1837), nom. illeg.

species :

Cyperus dietrichiae Boeckeler; Flora (Regensburg) 58: 87 (1875)

Distribution: Bismarck Arch. (New Britain); Australia (Queensland)

43 BIS 50 AUS

Synonyms: hidden

= Cyperus dietrichiae var. fractuosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 424 (1936)

= Cyperus trichostachys Benth.; Fl. Austral. [Bentham] 7: 287 (1878)

= Mariscus dietrichiae (Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 20 (1908)

variant :

var. brevibracteatus (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 426 (1936)

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Mariscus brevibracteatus (Domin) Domin; Biblioth. Bot. 20(85): t. 100 (1915)

= Mariscus dietrichiae subsp. brevibracteatus Domin; Biblioth. Bot. 20(85): 436 (1915)

= Mariscus dietrichiae var. brevibracteatus Domin; Biblioth. Bot. 85: 436 (1915)

species :

Cyperus difformis L.; Cent. Pl. 2: 6 (1756)

Name: Variable flatsedge, Smallflower umbrella sedge (EN)

Distribution: Germany [I]; Hungary; Portugal; Spain; France; Corsica; Italy; Sicily; Croatia; Montenegro; ?Serbia; Kosovo; ?North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (rare coastal mainland); Ukraine; Morocco [I]; Libya [I]; Egypt (Desert Oases, Great Southwestern Desert, Nile Delta, Nile Valley, NW-coastal Egypt); Azores [I] (Sao Miguel Isl. [I]); Madeira [I] (Madeira Isl. [I]); Mauritania; Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; São Tomé; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Somalia; Soqotra; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; Comores (Mayotte, etc.); Mauritius; La Réunion; Seychelles [I]; Chagos Arch. [I] (Diego Garcia [I]); Russian Far East (Primorye); Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey (E-Anatolia, N-Anatolia, NE-Anatolia, WN-Anatolia); Iraq (NE-Iraq, NW-Iraq, SE-Iraq: Mesopotamia, S-Iraq, W-Iraq: Desert); Iran; Afghanistan (Baghlan, Kabul, Kandahar, Kunar / Nuristan, Laghman, Nangarhar, Paktia / Khost); Lebanon (coastal W-Lebanon); Syria (NW-Syria); Israel (Rift Valley); Sinai peninsula (N-Sinai, S-Sinai); China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. (Chichijima); Volcano Isl. (Iwojima); Taiwan; Pakistan (Sind, N.W.Frontier Prov., Pakistani Punjab, Hazara, Murree); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl. (Middle Andaman Isl., South Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Bago, Magway, Mandalay, Sagaing, Shan, Yangon); Thailand; peninsular Malaysia (Kelantan); Singapore; Sumatra; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, Timor, Alor); Moluccas (Tanimbar); New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales, Victoria); New Caledonia; Fiji [I]; Cook Isl. [I] (Rarotonga [I], Mangaia [I], Aitutaki [I], Atiu [I], Mauke [I], Manihiki [I], Rakahanga [I]); Palau [I] (Babeldaob [I], Malakal [I], Truk [I], Moen [I], Pohnpei [I]); Guam [I]; Marshall Isl. [I] (Majuro [I]); Hawaii [I] (Kauai [I], Oahu [I], West Maui [I]); USA [I] (Alabama [I], Arizona [I], California [I], Florida [I], Georgia [I], Idaho [I], Kentucky [I], Louisiana [I], Mississippi [I], North Carolina [I], Nebraska [I], New Jersey [I], Oklahoma [I], Oregon [I], Pennsylvania [I], South Carolina [I], Tennessee [I], Texas [I], Virginia [I], Washington State [I]); Mexico [I]; Nicaragua [I]; Nicaragua [I]; Costa Rica [I]; Panama [I]; Panama [I]; Jamaica [I]; Hispaniola [I]; Puerto Rico [I]; St. Lucia [I]; Colombia [I]; Venezuela [I]; Guyana [I]; Ecuador [I]; Peru [I]; Brazil [I]; Chile [I] (O´Higgins [I], Maule [I], Ñuble [I], Biobío [I])

11 ger HUN 12 COR FRA POR SPA 13 ALB BUL CRO GRC ITA KOS MNT ROM SIC TUE 14 UKR 20 EGY lby mor 21 azo mdr 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI MTN NGA NGR SEN SIE TOG 23 BUR CAF CMN CON EQG GAB RWA SAO ZAI 24 CHA ETH SOC SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES SAF SWZ 29 cgs COM MAU MDG REU sey 31 RFE 32 KAZ KGZ TZK UZB 33 ARM AZE GEO NCS 34 AFG IRN IRQ ISR LEB SIN SYR TUR 36 CHI 38 JAP KOR KZN NKO NNS OGA TAI 40 BAN BHU IND NEP PAK SRL 41 AND MYA NCB THA 42 JAW LSI MLY MOL NWG PHI SNG SUL SUM 50 AUS 60 fij NWC 61 coo 62 gum mrs plu 63 haw 73 usa 74 usa 75 usa 76 usa 77 usa 78 usa 79 mex 80 cos nic pan 81 his jam pue stl 82 clm guy ven 83 ecu per 84 bra 85 cle

Synonyms: hidden

= Cyperus difformis f. humilis Debeaux; Actes Soc. Linn. Bordeaux 1: 144 (1876)

= Cyperus difformis f. maximus C.B.Clarke; J. Linn. Soc., Bot. 21: 135 (1884)

= Cyperus difformis var. breviglobosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 246 (1936)

= Cyperus difformis var. subdecompositus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 240 (1936)

= Cyperus goeringii Steud.; Syn. Pl. Glumac. [Steudel] 2: 24 (1854)

= Cyperus holoschoenoides Jan ex Schult.; Mant. 2: 111 (1824)

= Cyperus lateriflorus Torr.; Emory, Rep. U.S. Mex. Bound. 2(1): 226 (1859), nom. illeg.

= Cyperus oryzetorum Steud.; Syn. Pl. Glumac. [Steudel] 2: 24 (1854)

= Cyperus prostratus Delile ex C.B.Clarke; Durand & Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 557 (1894), in syn.

= Cyperus protractus Link; Enum. Hort. Berol. Alt. 1: 45 (1821), nom. illeg.

= Cyperus subrotundus Llanos; Fragm. Pl. Filip. 14 (1851)

= Cyperus viridis Willd. ex Kunth; Enum. Pl. [Kunth] 2: 38 (1837), nom. illeg.

species :

Cyperus diffusus Vahl; Enum. 2: 321 (1806)

Distribution: S-China (Guangdong, Guangxi, Hainan, Yunnan); Taiwan; Nepal; Bhutan; India (throughout except Northwestern region); Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Taninthayi); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (throughout); peninsular Malaysia (throughout); Sumatra; Borneo; Sulawesi; Philippines; Java; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; Australia (Queensland, Northern Territory)

36 CHI 38 TAI 40 BAN BHU IND NEP SRL 41 AND CBD LAO MYA NCB THA VIE 42 BOR JAW MLY MOL NWG PHI SUL SUM 43 BIS SOL 50 AUS

Synonyms: hidden

= Cyperus bancanus var. brevibracteatus E.G.Camus; Notul. Syst. (Paris) 1: 243 (1910)

= Cyperus buettneri Boeckeler; Beitr. Cyper. 1: 3 (1888)

= Cyperus calacaryensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 34 (1854)

= Cyperus diffusus f. celebicus (Miq.) Kük.; Bot. Jahrb. Syst. 59: 43 (1924)

= Cyperus diffusus subsp. macrostachyus (Boeckeler) T.Koyama; Gard. Bull. Singapore 30: 139 (1977)

= Cyperus diffusus var. brevibracteatus (E.G.Camus) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 209 (1936)

= Cyperus diffusus var. latifolius L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 232 (1961)

= Cyperus diffusus var. macrostachyus Boeckeler; Linnaea 35: 534 (1868)

= Cyperus diffusus var. multispicatus S.M.Huang; Fl. Hainan. 4: 536 (1977)

= Cyperus diffusus var. pubisquama (Steud.) Kük.; Bot. Jahrb. Syst. 59: 43 (1924)

= Cyperus holophyllus Miq. ex de Vriese; Pl. Ind. Bat. Reinw. 139 (1857)

= Cyperus holophyllus var. celebicus Miq.; Fl. Ned. Ind. 3: 283 (1856)

= Cyperus iridifolius A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 315 (1833)

= Cyperus lagorensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 36 (1854)

= Cyperus laxus subsp. macrostachyus (Boeckeler) V.P.Prasad & N.P.Singh; Phytotaxonomy 1: 64 (2001)

= Cyperus laxus var. macrostachyus (Boeckeler) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 46 (1989)

= Cyperus laxus var. multispicatus (S.M.Huang) S.M.Huang; Fl. Guangdong 8: 331 (2007), without basionym ref.

= Cyperus moestus Kunth; Enum. Pl. [Kunth] 2: 31 (1837)

= Cyperus nigroviridis Thwaites; Enum. Pl. Zeyl. [Thwaites] 344 (1859)

= Cyperus parciflorus Link; Jahrb. 1: III. 85 (1818)

= Cyperus pubisquama Steud.; Syn. Pl. Glumac. [Steudel] 20 (1855)

= Cyperus sarzogonensis J.Presl & C.Presl; Reliq. Haenk. 1: 351 (1830)

= Cyperus scirpoides J.Presl & C.Presl; Reliq. Haenk. 1: 178 (1828), nom. illeg.

= Eucyperus diffusus (Vahl) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 568 (1895)

= Pycreus diffusus var. macrostachyus (Boeckeler) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 46 (1989)

species :

Cyperus digitatus Roxb.; [Hort. Bengal.81 (1814), nomen], Fl. Ind. [Carey & Wallich ed.] 1: 209 (1820)

subspecies :

subsp. digitatus

Name: Finger flatsedge

Distribution: China (Guangxi, Yunnan); Taiwan; Pakistan (Sind, Pakistani Punjab, Lahore); Nepal; India (Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Haryana, Jammu and Kashmrr, Karnataka, Kerala, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Punjab, Rajasthan, Sikkim, Tamil Nadu, Uttar Pradesh, Uttarakhand, West Bengal); Sri Lanka; Bangladesh; Nicobar Isl. (Car Nicobar Isl.); Myanmar (Mandalay, Taninthayi, Yangon); Thailand; Laos; Cambodia; Vietnam; Singapore; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory, Queensland); Palau (Babeldaob, Koror?); Northern Marianas (Anatahan); USA (Louisiana, Texas); Mexico (Campeche, Chiapas, Chihuahua, Colima, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Oaxaca, Puebla, Quintana Roo, San Luis Potosi, Sinaloa, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; St. Lucia; Tobago; Trinidad; Colombia (Antioquia, Arauca, Atlántico, Cauca, Córdoba, Magdalena, Santander, Valle); Venezuela (Apure, Bolívar, Delta Amacuro, Falcon, Monagas, Portuguesa, Sucre, Tachira, Yaracuy, Zulia); Guyana; Surinam; Ecuador; Peru; Bolivia (La Paz, Pando, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; Paraguay (Alto Paraguay, Central, Cordillera, Neembucu, Pres. Hayes); Argentina (Buenos Aires, Chaco, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero, Santa Fe, San Juan, San Luis, Tucuman)

36 CHI 38 TAI 40 BAN IND NEP PAK SRL 41 CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MOL NWG PHI SNG SUL SUM 50 AUS 62 MRN PLU 77 USA 78 USA 79 MEX 80 BLZ COS GUA PAN 81 CUB HIS JAM PUE STL TRT 82 CLM GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Cyperus brachystachys Nees ex Boeckeler; Linnaea 36: 1869 (1870) 310

= Cyperus digitatus f. contractior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 57 (1935)

= Cyperus digitatus var. laxiflorus L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 230 (1961)

= Cyperus digitatus var. mexicanus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 57 (1935)

= Cyperus digitatus var. oatesii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 56 (1935)

= Cyperus digitatus var. obtusifructus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 56 (1935)

= Cyperus digitatus var. pingbienensis L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 230 (1961)

= Cyperus exaltatus var. oatesii C.B.Clarke; J. Linn. Soc., Bot. 21: 188 (1884)

= Cyperus fastuosus Desv.; Ham., Prodr. Pl. Ind. Occid. [Hamilton] 12 (1825)

= Cyperus giganteus Griseb.; Cat. Pl. Cub. [Grisebach] 238 (1866), nom. illeg.

= Cyperus glomeratus Roxb. ex Arn.; Wight, Contr. Bot. India [Wight] 85 (1834), nom. illeg.

= Cyperus mexicanus Liebm.; Vidensk. Selsk. Skr. V. 2: 227 (1851)

= Cyperus neesii Kunth; Enum. Pl. [Kunth] 2: 101 (1837)

= Cyperus oatesii C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 618 (1893)

= Cyperus ornithopodioides Delile; Descr. Egypte, Hist. Nat. 2(Mém.): 50 (1813), nomen

= Cyperus rhaphiostachys Humb. & Bonpl. ex Kunth; Enum. Pl. [Kunth] 2: 68 (1837)

= Cyperus spongiosovaginatus Boeckeler; Cyp. Nov. 1: (1888) 5

= Cyperus trinidadensis Boeckeler; Beitr. Cyper. 2: (1890) 7

= Cyperus tuberifer Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 474 (1840)

= Cyperus venustus Boeckeler; Linnaea 36: 316 (1870), nom. illeg.

= Cyperus wiestii Steud.; Syn. Pl. Glumac. [Steudel] 35 (1854)

= Cyperus xanthocomus Link; Hort. Berol. [Link] 1: 316 (1827)

= Papyrus tuberifer Schrad.; Index Sem. (Göttingen) 1835: 5 (1835)

variant :

var. khasianus (C.B.Clarke) J.Kern; Blumea (Suppl.) 4: 165 (1958)

Distribution: India (Assam, Karnataka, Kerala, Maharashtra, Meghalaya, Nagaland, Tamil Nadu); Bangladesh

40 BAN IND

Synonyms: hidden

= Cyperus auricomus var. khasianus C.B.Clarke; J. Linn. Soc., Bot. 21: 189 (1884)

= Cyperus digitatus var. hookeri (Boeckeler) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 618 (1893)

= Cyperus hookeri Boeckeler; Linnaea 36: 1869 (1870) 308

= Cyperus racemosus var. khasianus (C.B.Clarke) M.R.Almeida; Fl. Maharashtra 5B: 324 (2009)

subspecies :

subsp. auricomus (Sieber ex Spreng.) Kük.; Bot. Not. 1934: 65 (1934)

Distribution: Egypt (Great Southwestern Desert, Nile Delta, NW-coastal Egypt); Mauritania; Senegal; Gambia; Guinea; Mali; Burkina Faso; Ivory Coast; Ghana; Niger; Nigeria; Cameroon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Chad; Sudan; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia (incl. Caprivi Strip); Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal); Sinai peninsula (N-Sinai)

20 EGY 22 BKN GAM GHA GUI IVO MLI MTN NGA NGR SEN 23 CAF CMN CON RWA ZAI 24 CHA ETH SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF 34 SIN

Synonyms: hidden

= Cyperus aureorufus Boeckeler; Linnaea 38: 369 (1874)

= Cyperus auricomus Sieber ex Spreng.; Syst. Veg. 1: 230 (1824)

= Cyperus auricomus var. microstachyus Boeckeler; Fl. Kais. Wilh. Land [Schumann & Hollrung] 23 (1889)

= Cyperus auricomus var. minor C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 373 (1901)

= Cyperus digitatus var. abbreviatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 58 (1935)

= Cyperus digitatus var. aureorufus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 58 (1935)

= Cyperus digitatus var. bruntii S.S.Hooper; Kew Bull. 26(3): 577 (1972)

= Cyperus digitatus var. minor (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 58 (1935)

= Cyperus subalatus Boeckeler; Linnaea 36: 291 (1870), nom. illeg.

= Papyrus auricomus (Sieber ex Spreng.) Schrad.; Index Sem. Hort. Acad. Gött. 1835: 5 (1835)

= Papyrus elatus Nees; Wight, Contr. Bot. India [Wight] 88 (1834)

species :

Cyperus dilatatus Schum.; Schumach. & Thonn. Beskr. Guin. Pl. 38 (1827)

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Chad; South Sudan; Somalia; Soqotra; Uganda; Tanzania

22 BEN BKN GAM GHA GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 BIO CAF CMN CON GAB ZAI 24 CHA SOC SOM SSU 25 TAN UGA

Synonyms: hidden

= Cyperus esphacelatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 131 (1935)

= Cyperus gracilinux C.B.Clarke; J. Linn. Soc., Bot. 21: 162 (1884)

= Cyperus permacer C.B.Clarke; Mém. Soc. Bot. France 8: 27 (1907)

= Cyperus pseudosphacelatus Chiov.; Ann. Bot. (Rome) 13: 374 (1915)

= Cyperus zollingeri var. permacer (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 134 (1935)

species :

Cyperus dioicus I.M.Johnst.; Proc. Calif. Acad. Sci., Ser. 4, 12: 988 (1924)

Distribution: Mexico (Baja California Sur)

79 MEX

species :

Cyperus dipsaceus Liebm.; Vidensk. Selsk. Skr. V. 2: 219 (1851)

Name: Wright´s flatsedge

Distribution: USA (Arizona, New Mexico); Mexico (Baja California Sur, Chihuahua, Jalisco, Michoacan, Nayarit, Sinaloa, Sonora, Veracruz, Zacatecas)

76 USA 77 USA 79 MEX

Synonyms: hidden

= Cyperus wrightii Britton; Bull. Torrey Bot. Club 13: 215 (1886)

= Mariscus dipsaceus (Liebm.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 16 (1908)

= Mariscus wrightii (Britton) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus dipsacoides (Schumach.) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: Senegal; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; N-Cameroon

22 BEN BKN GHA IVO NGA SEN TOG 23 CMN

Synonyms: hidden

= Ascolepis dipsacoides (Schumach.) J.Raynal; Adansonia, Sér. 2, 8: 99 (1968)

= Ascolepis setigera Hutch.; Fl. W. Trop. Afr. [Hutchinson & Dalziel] 2: 472, in clavi, 474 (1936), anglice, nom. invalid.

= Kyllinga dipsacoides Schumach.; Schumach. & Thonn. Beskr. Guin. Pl. 41 (1827)

species :

Cyperus disjunctus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 8 (1908)

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus tetraphyllus var. monocephalus Benth.; Fl. Austral. [Bentham] 7: 269 (1878)

species :

Cyperus distans L.f.; Suppl. Pl. [Linnaeus f.] 103 (1782)

Name: Piedmont flatsedge

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; Burundi; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Ascension Isl.; St. Helena; Madagascar; Comores; Mauritius; La Réunion; Rodrigues; Seychelles; S-China (Guangdong, Guangxi, Hainan, Yunnan); Ryukyu Isl.; Taiwan; Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl. (South Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Yangon); Thailand; Cambodia; Vietnam; peninsular Malaysia (common throughout); Singapore; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Solomon Isl.; Australia (Western Australia, Queensland); Fiji [I] Bolivia (Tarija); Palau (Babeldaob, Koror); USA (Florida, Georgia, North Carolina); Honduras; Nicaragua; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. John, St. Thomas, Tortola); St. Kitts; Antigua; Guadeloupe; Dominica; Martinique; Tobago; Trinidad; Colombia (Santander, Valle, Vichada); Isla Margarita; Venezuela (Amazonas, Apure, Delta Amacuro, Venezuela Distrito Federal, Monagas, Nueva Esparta); Guyana; Surinam; French Guiana; Ecuador; Galapagos; Peru; N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Argentina (Jujuy)

22 BEN BKN GAM GHA GUI IVO LBR MLI SEN SIE TOG 23 ANN BIO BUR CAF CMN CON EQG GAB PRI RWA SAO ZAI 24 ETH SOM SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF SWZ 28 ASC STH 29 COM MAU MDG REU ROD SEY 36 CHI 38 NNS TAI 40 BAN BHU IND NEP SRL 41 AND CBD MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SCS SNG SUL SUM 43 SOL 50 AUS 62 PLU 78 USA 80 HON NIC 81 ABA DOM GDL HIS JAM MAR PUE STK TRT VEN VIR 82 CLM FRG GUY SUR VEN 83 ECU GAL PER 84 BRA 85 ARG

Synonyms: hidden

= Cyperus densiflorus Hemsl.; Rep. Challenger, Bot. 1(2): 23 (1885), nom. illeg.

= Cyperus distans f. capillarioides Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 140 (1935)

= Cyperus distans f. pachyanthos Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 140 (1935)

= Cyperus distans f. pallidior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 140 (1935)

= Cyperus distans var. crassispiculosus Gross & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 141 (1935)

= Cyperus distans var. densiflorus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 140 (1935)

= Cyperus distans var. niger C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 350 (1901)

= Cyperus distans var. pseudonutans Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 137 (1935)

= Cyperus elatus Rottb.; Desc. et Ic. 37, t. 10 (1773) [non L. 1756]

= Cyperus graminicola Steud.; Syn. Pl. Glumac. [Steudel] 2: 49 (1854)

= Cyperus keniensis Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 306 (1925)

= Cyperus kurrii Steud.; Syn. Pl. Glumac. [Steudel] 38 (1854)

= Cyperus laxistachys Bojer ex C.B.Clarke; Durand & Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 558 (1894), in syn.

= Cyperus laxus Vahl; Enum. Pl. [Vahl] 2: 362 (1805), nom. illeg.

= Cyperus nutans Sieber ex C.Presl; Isis [Oken] 21: 271 (1828), nom. illeg.

= Cyperus psilostachys Steud.; Syn. Pl. Glumac. [Steudel] 47 (1854)

= Cyperus purpureovaginatus Boeckeler; Beitr. Cyper. 2: 8 (1890)

= Cyperus schraderianus Mart. ex Steud.; Syn. Pl. Glumac. [Steudel] 38 (1854)

= Cyperus squamulatus Steud.; Syn. Pl. Glumac. [Steudel] 49 (1854)

= Mariscus keniensis (Kük.) S.S.Hooper; Kew Bull. 26: 579 (1972)

= Mariscus longibracteatus var. keniensis (Kük.) Maquet; Bull. Jard. Bot. Natl. Belg. 58: 265 (1988)

species :

Cyperus distichus (Merxm. & Czech) Bauters; Phytotaxa 166(1): 19 (2014)

Distribution: Zambia; Namibia

26 ZAM 27 NAM

Synonyms: hidden

= Volkiella disticha Merxm. & Czech; Mitt. Bot. Staatssamml. München, Heft 8: 318 (1953)

species :

Cyperus distinctus Steud.; Syn. Pl. Glumac. [Steudel] 24 (1854)

Name: Swamp flatsedge

Distribution: USA (Florida, Georgia, Louisiana, South Carolina); Bahamas

78 USA 81 BAH

Synonyms: hidden

= Cyperus virens var. brittonii C.B.Clarke; Symb. Antill. [Urban] 2: 26 (1900)

species :

Cyperus diurensis Boeckeler; Flora (Regensburg) 62: 556 (1879)

Distribution: D.R.Congo [Zaire]; Rwanda; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe

23 RWA ZAI 24 ETH SSU 25 KEN TAN UGA 26 MLW ZAM ZIM

Synonyms: hidden

= Cyperus diurensis var. acuminatosquamatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 561 (1936)

= Cyperus diurensis var. gondanus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 560 (1936)

= Cyperus diurensis var. laetevirens Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 560 (1936)

= Cyperus diurensis var. longistolon Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exp. 1911-1912 1: 4 (1921)

= Cyperus gondanus Boeckeler; Beitr. Cyper. 1: 3 (1888)

= Mariscus diurensis (Boeckeler) C.B.Clarke; T. Durand & Schinz Consp. Fl Afr. 5: 1894 (1895) 586

species :

Cyperus dives Delile; Fl. Eg. 149 (1813-1814)

Distribution: Egypt (Great Southwestern Desert, NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt); Senegal; Burkina Faso; Ivory Coast; Nigeria; Congo [Brazzaville]; E-D.R.Congo [Zaire]; Rwanda; Burundi; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia (incl. Caprivi Strip); Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Madagascar; Israel (coastal W-Israel, Rift Valley); Sinai peninsula (C-Sinai, N-Sinai); Pakistan (Sind, Karachi, Pakistani Punjab, Lahore); India (Goa, Karnataka, Kerala, Maharashtra, Meghalaya, Rajasthan, Uttar Pradesh); Bangladesh; Vietnam

20 EGY 22 BKN IVO NGA SEN 23 BUR CON RWA ZAI 24 ERI ETH SOM 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MDG 34 ISR SIN 40 BAN IND PAK 41 VIE

Synonyms: hidden

= Cyperus alopecuroides var. dives Boeckeler; Linnaea 36: 321 (1870)

= Cyperus alopecuroides var. microstachys Boeckeler; Linnaea 36: 322 (1870)

= Cyperus canariensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 42 (1854)

= Cyperus exaltatus var. dives (Delile) C.B.Clarke; J. Linn. Soc., Bot. 21: 187 (1884)

= Cyperus immensus C.B.Clarke; J. Linn. Soc., Bot. 20: 294 (1883)

= Cyperus immensus var. petherickii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 67 (1935)

= Cyperus immensus var. taylorii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 372 (1901)

= Cyperus petherickii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 371 (1901)

species :

Cyperus divulsus Ridl.; J. Bot. 22: 15 (1884)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus paucispiculatus Boeckeler; Bot. Jahrb. Syst. 5: 497 (1884)

= Pycreus divulsus (Ridl.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 536 (1894)

species :

Cyperus diwakarii Wad.Khan & Solanke; J. Econ. Taxon. Bot. 30(4): 859 (2006)

Distribution: India (Maharashtra)

40 IND

species :

Cyperus drakensbergensis (Vorster) Govaerts; Govaerts & Frodin, World Checkl. Cyperaceae 319 (2007)

Distribution: South Africa (KwaZulu-Natal)

27 SAF

Synonyms: hidden

= Mariscus drakensbergensis Vorster; S. African J. Bot. 52: 181 (1986)

species :

Cyperus dregeanus Kunth; Enum. Pl. [Kunth] 2: 31 (1837)

Distribution: Namibia; Botswana; South Africa (KwaZulu-Natal, Transvaal, Cape Prov.); Eswatini [Swaziland]

27 BOT NAM SAF SWZ

species :

Cyperus drummondii Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 437 (1836)

Name: Drummond´s sedge

Distribution: USA (Alabama, Florida, Georgia, Louisiana, Mississippi, South Carolina, Texas); Mexico (Sonora); Costa Rica; Jamaica; Galapagos; Bolivia (Beni); S-Brazil (Rio Grande do Sul); Argentina (Formosa)

77 USA 78 USA 79 MEX 80 COS 81 JAM 83 BOL GAL 84 BRA 85 ARG

Synonyms: hidden

= Cyperus robustus Kunth; Enum. Pl. [Kunth] 2: 41 (1837)

= Cyperus virens subsp. drummondii (Torr. & Hook.) T.Koyama; Madroño 20: 254 (1970)

= Cyperus virens var. drummondii (Torr. & Hook.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 181 (1936)

= Cyperus virens var. robustus (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 181 (1936)

species :

Cyperus dubius Rottb.; Desc. Nov. Pl. 20, t. 4, f. 5 (1773)

Distribution: Guinea; Liberia; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Principe Isl.; São Tomé; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Eritrea; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Madagascar; Comores (Mayotte, etc.); Mauritius; La Réunion; Rodrigues; Iles Glorieuses [I]; Aldabra (Aldabra Isl.); Seychelles (incl. Remire Isl., Desroches Isl.); Chagos Arch. [I] (Diego Garcia [I]); Yemen (Tihama, W-Yemen); China (Hainan); Nepal; NE-India (Andhra Pradesh, Chhattisgarh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Odisha, Sikkim, Tamil Nadu, West Bengal); Lakshadweep Isl. [Laccadives]; Maldives; Sri Lanka; Bangladesh; Myanmar; Thailand; Cambodia; Vietnam; peninsular Malaysia (all coasts); Singapore; Sumatra (Bangka, Belitung); Borneo (incl. Natuna Isl., Anambas Isl., Merak Isl.); Philippines; SW-Java; Australia (New South Wales)

22 BEN GHA GUI IVO LBR NGA TOG 23 ANN BUR CMN CON EQG GAB PRI RWA SAO ZAI 24 ERI SOM SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 ALD cgs COM igl MAU MDG REU ROD SEY 35 YEM 36 CHI 40 BAN IND LDV MDV NEP SRL 41 CBD MYA THA VIE 42 BOR JAW MLY PHI SNG SUM 50 AUS

Synonyms: hidden

= Cyperus capitatus Poir.; Encycl. [J. Lamarck et al.] 7: 246 (1806), nom. illeg.

= Cyperus capitellatus Schult.; Mant. 2: 101 (1824)

= Cyperus coloratus Vahl; Enum. 2: 312 (1805)

= Cyperus cruentus Boeckeler; Linnaea 36: 1869 (1870) 338, non Roxb.

= Cyperus daphaenus Ridl.; J. Bot. 22: 16 (1884)

= Cyperus dregeanus var. incrassatus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 381 (1901)

= Cyperus dubius Boeckeler; Linnaea 36: 1869 (1870) 282, non Rottb.

= Cyperus dubius subsp. coloratus (Vahl) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Cyperus dubius var. caespitosus Boeckeler; Linnaea 36: 337 (1870)

= Cyperus dubius var. capitatus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 564 (1936)

= Cyperus dubius var. coloratus (Vahl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 565 (1936)

= Cyperus dubius var. decaryi (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 566 (1936)

= Cyperus dubius var. detersus (C.B.Clarke ex Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 565 (1936)

= Cyperus dubius var. polyactis Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 565 (1936)

= Cyperus dubius var. stenactis Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 565 (1936)

= Cyperus kraussii Boeckeler; Linnaea 36: 379 (1870)

= Cyperus kyllingioides Vahl; Enum. Pl. [Vahl] 2: 312 (1805)

= Cyperus kyllingioides var. incrassatus (C.B.Clarke) Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exp. 1911-1912 Erg. 4 (1921)

= Cyperus macrocarpus var. kraussii (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 528 (1936)

= Cyperus maritimus (Miq.) Valck.Sur.; Cyperus 160 (1898), nom. illeg.

= Cyperus merrillii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 562 (1936)

= Cyperus mollis Poir.; Encycl. [J. Lamarck et al.] 7: 247 (1806)

= Cyperus thouarsianus C.Presl; Isis [Oken] 21: 271 (1828)

= Cyperus triceps Endl.; Cat. Horti Vindob. 1: 94 (1842)

= Isolepis boeckeleri Oliv.; Trans. Linn. Soc. London 29: 167 (1875)

= Kyllinga mariae Steud.; Syn. Pl. Glumac. [Steudel] 69 (1854)

= Kyllinga multinervia Steud.; Syn. Pl. Glumac. [Steudel] 317 (1854)

= Mariscus coloratus (Vahl) Nees; Linnaea 9: 286 (1834)

= Mariscus decaryi Cherm.; Bull. Soc. Bot. France 79: 719 (1922 publ. 1923)

= Mariscus decaryi var. pauciflorus Cherm.; Bull. Soc. Bot. France 72: 614 (1925)

= Mariscus detersus C.B.Clarke ex Cherm.; Bull. Mus. Natl. Hist. Nat. 25: 300 (1919)

= Mariscus dubius (Rottb.) Hutch.; Fl. W. Trop. Afr. [Hutchinson & Dalziel] 2: 485 (1936), isonym

= Mariscus dubius (Rottb.) Kük. ex G.E.C.Fischer; Fl. Madras 1644 (1931)

= Mariscus irroratus Nees; Hooker´s J. Bot. Kew Gard. Misc. 6: 28 (1854)

= Mariscus kraussii Hochst.; Flora (Regensburg) 28: 756 (1845)

= Mariscus kraussii var. capitatus Cherm.; Ann. Inst. Bot.-Geol. Colon. Marseille 27: 48 (1919)

= Mariscus kyllingiiformis Boeckeler; Flora (Regensburg) 42: 443 (1859)

= Mariscus maritimus Miq.; Fl. Ned. Ind., Eerste Bijv. 600 (1861)

= Mariscus merrillii C.B.Clarke; Philipp. J. Sci., C 2: 87 (1907)

= Mariscus niveus (L.) Merr.; Philipp. J. Sci. 14: 369 (1919), nom. illeg. superfl.

= Schoenus bobartiae Retz.; Observ. Bot. [Retzius] 4: 9 (1786)

= Schoenus niveus L.; Murray, Syst. Veg., ed. 13.: 81 (1774)

= Scirpus glomeratus L.; Sp. Pl. [Linnaeus] 52 (1753)

variant :

var. macrocephalus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 564 (1936)

Distribution: D.R.Congo [Zaire]; Rwanda; South Sudan; Ethiopia; Uganda; Kenya; Tanzania

23 RWA ZAI 24 ETH SSU 25 KEN TAN UGA

Synonyms: hidden

= Cyperus dubius subsp. macrocephalus (Boeckeler ex C.B.Clarke) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Mariscus coloratus var. macrocephalus C.B.Clarke; Flora of Tropical Africa 8: p. 381 (1902)

= Mariscus dubius subsp. macrocephalus (C.B.Clarke) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 197 (1995)

species :

Cyperus duclouxii E.G.Camus; Notul. Syst. (Paris) 1: 244 (1910)

Distribution: China (Guizhou, Sichuan, Yunnan)

36 CHI

species :

Cyperus dunensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 420 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Mariscus dunensis Cherm.; Bull. Soc. Bot. France 72: 18 (1925)

species :

Cyperus duripes I.M.Johnst.; Proc. Calif. Acad. Sci., Ser. 4, 20: 54 (1931)

Distribution: Mexico (Colima, Guerrero); Revillagigedos Isl. (Isla Socorro, Isla Clarion, Isla San Benedicto)

79 MEX RGI

Synonyms: hidden

= Mariscus duripes (I.M.Johnst.) Conz.; Fl. Taxonom. Mexico. 2: 236 (1943)

species :

Cyperus durus Kunth; Enum. Pl. [Kunth] 2: 76 (1837)

Distribution: S-Angola; South Africa (W-Cape Prov., E-Cape Prov.)

26 ANG 27 SAF

Synonyms: hidden

= Mariscus durus (Kunth) C.B.Clarke; T. Durand & Schinz Consp. Fl Afr. 5: 1894 (1895) 586

species :

Cyperus dwarkensis Sahni & Naithani; Indian Forester 102: 357 (1976)

Distribution: Somalia; Oman (Mascat & Oman); Pakistan; N-India (Gujarat)

24 SOM 35 OMA 40 IND PAK

Synonyms: hidden

= Pycreus dwarkensis (Sahni & Naithani) S.S.Hooper; Kew Bull. 40(3): 467 (1985)

species :

Cyperus eboracensis R.Booth, D.J.Moore & Hodgon; Austrobaileya 8(1): 40 (2009)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus echinatus (L.) Alph.Wood; Class-Book Bot. 734 (1861)

Name: Globe flatsedge

Distribution: Azores [I] (Pico [I]); Cape Verde Isl. [I] (Santo Antao Isl. [I]); USA (Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Missouri, Mississippi, North Carolina, New Jersey, New Mexico, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Wisconsin, West Virginia); Colombia [I] (Magdalena [I])

21 azo cvi 74 USA 75 USA 77 USA 78 USA 82 clm

Synonyms: hidden

= Cyperus ovularis (Michx.) Torr.; Ann. Lyceum Nat. Hist. New York 3: 278 (1836)

= Cyperus ovularis var. americanus Boeckeler; Linnaea 36: 377 (1862), nom. inval.

= Cyperus ovularis var. sphaericus Boeckeler; Linnaea 36: 378 (1870)

= Cyperus ovularis var. wolfii (Alph.Wood) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 512 (1936)

= Cyperus retrofractus Willd. ex Boeckeler; Linnaea 36: 1869 (1870) 378

= Cyperus wolfii Alph.Wood; Bot. Gaz. 1: 38 (1876)

= Kyllinga ovularis Michx.; Fl. Bor.-Amer. [Michaux] 1: 29 (1803)

= Mariscus bracheilema Steud.; Syn. Pl. Glumac. [Steudel] 317 (1854)

= Mariscus drummondii Steud.; Syn. Pl. Glumac. [Steudel] 316 (1854)

= Mariscus echinatus (L.) Elliott; Sketch Bot. S. Carolina [Elliott] 1: 75 (1816)

= Mariscus globulosus Urb.; Symb. Antill. [Urban] 2: 165 (1900)

= Mariscus ovularis (Michx.) Vahl; Enum. Pl. [Vahl] 2: 374 (1805)

= Mariscus ovularis Kunth; Enum. Pl. [Kunth] 2: 121 (1837)

= Mariscus ovularis var. tenellus Torr.; Fl. N. Middle United States 1: 58 (1824)

= Mariscus retroflexus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 121 (1837)

= Mariscus rivularis Walp.; Ann. Bot. Syst. [Walpers] 3: 674 (1852)

= Mariscus sphaericus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 121 (1837)

= Mariscus sphaerocephalus Steud.; Syn. Pl. Glumac. [Steudel] 316 (1854)

= Schoenus umbellatus Jacq.; Coll. 1: 113 (1787)

= Scirpus echinatus L.; Sp. Pl. [Linnaeus] 1: 50 (1753)

species :

Cyperus echinus (J.Raynal) Bauters; Phytotaxa 166(1): 19 (2014)

Distribution: Zambia

26 ZAM

Remarks: known only from type

Synonyms: hidden

= Lipocarpha echinus J.Raynal; Adansonia, Sér. 2, 13(2): 159 (1973)

species :

Cyperus eggersii Boeckeler; Cyp. Nov. 1: 53 (1888)

Distribution: Cuba; Hispaniola; Puerto Rico

81 CUB HIS PUE

Synonyms: hidden

= Cyperus macrocephalus var. eggersii (Boeckeler) S.D.Jones, Wipff & R.Carter; Phytologia 80(4): 289 (1996)

= Torulinium eggersii (Boeckeler) C.B.Clarke; Symb. Antill. [Urban] 2: 56 (1900)

= Torulinium macrocephalum var. eggersii (Boeckeler) C.D.Adams; Ann. Missouri Bot. Gard. 78(1): 254 (1991)

variant :

var. laticeps Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 623 (1936)

Distribution: Hispaniola

81 HIS

Synonyms: hidden

= Torulinium macrocephalum var. davidsei C.D.Adams; Phytologia 63: 300 (1987)

species :

Cyperus eglobosus K.L.Wilson; Telopea 5(4): 596 (1994)

Distribution: Australia (New South Wales, Queensland)

50 AUS

species :

Cyperus ekmanii Kük.; Repert. Spec. Nov. Regni Veg. 23: 186 (1926)

Distribution: Cuba

81 CUB

Synonyms: hidden

= Mariscus ekmanii (Kük.) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus elatus L.; Cent. 2: 5 (1756)

Distribution: China (Hainan); India (Madhya Pradesh, Meghalaya, Tamil Nadu, West Bengal); Bangladesh; Myanmar; Thailand; Cambodia; peninsular Malaysia; Singapore [I]; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Sumba, Timor)

36 CHI 40 BAN IND 41 CBD MYA THA 42 BOR JAW LSI MLY PHI sng SUL SUM

Synonyms: hidden

= Cyperus bispicatus Steud.; Syn. Pl. Glumac. [Steudel] 49 (1854)

= Cyperus elatus var. laxus E.G.Camus; Fl. Indo-Chine [P.H.Lecomte et al.] 7: 72 (1912)

= Cyperus racemosus Retz.; Observ. Bot. [Retzius] 6: 20 (1791)

species :

Cyperus elegans L.; Sp. Pl. [Linnaeus] 45 (1753)

subspecies :

subsp. elegans

Name: Royal flatsedge; Viscid cyperus (Bahamas), Yerba de cuchillo (Cuba)

Distribution: Society Isl. [I] (Raiatea [I]); USA (Florida, Louisiana, Mississippi, New Mexico, Texas); Mexico (Baja California Norte, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, Colima, Guerrero, Hidalgo, Jalisco, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan); Belize; Honduras; Nicaragua; Costa Rica; Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (Anegada, St. Croix, St. John, St. Thomas, Virgin Gorda); St. Martin/St. Maarten; Antigua; Guadeloupe; Marie-Galante; Martinique; St. Lucia; Barbados; Trinidad; Aruba; Bonaire; Curacao; Colombia (La Guajira); Venezuela (Amazonas, Bolívar); Ecuador; Peru; Bolivia (La Paz, Santa Cruz)

61 sci 77 USA 78 USA 79 MEX 80 BLZ COS HON NIC 81 ABA ARU BAH BBD BON CAY CUB CUR GDL HIS JAM MAR PUE STL STM TRT VIR 82 CLM VEN 83 BOL ECU PER

Synonyms: hidden

= Cyperus cubensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 42 (1854)

= Cyperus elegans var. breviradiata Maury; J. Bot. [Morot] 3: 196 (1889)

= Cyperus elegans var. major Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 165 (1936)

= Cyperus trachynotus Torr.; Emory, Rep. U.S. Mex. Bound. 2(1): 227 (1859)

= Cyperus viscosus Sw.; Prodr. [O. P. Swartz] 20 (1788)

= Cyperus viviparus Steud.; Syn. Pl. Glumac. [Steudel] 2: 316 (1855)

= Papyrus elegans (L.) G.Don ex Loudon; Hort. Brit. [Loudon], ed. 1: 22 (1830)

= Scirpus potosiensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 89 (1908), nom. inval.

= Scirpus viscosus Lam.; Tabl. Encycl. 1: 142 (1791)

subspecies :

subsp. rubiginosus (Hook.f.) Eliasson; Svensk Bot. Tidskr. 59: 475 (1965)

Distribution: Galapagos

83 GAL

Synonyms: hidden

= Cyperus cornutus Andersson; Galapagos Veg. 53 (1854)

= Cyperus rubiginosus Hook.f.; Trans. Linn. Soc. London 20: 178 (1847)

= Cyperus rubiginosus var. cornutus (Andersson) B.L.Rob.; Proc. Amer. Acad. Arts 38: 128 (1902)

= Cyperus rubiginosus var. cornutus (Andersson) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 484 (1936), isonym

= Mariscus cornutus Andersson; Kongl. Vetensk. Acad. Handl. 1853: 151 (1855)

= Mariscus mutisii Hook.f.; Trans. Linn. Soc. London 20: 178 (1847), nom. illeg.

species :

Cyperus elegantulus Steud.; Flora (Regensburg) 25: 583 (1842)

Distribution: Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Rwanda; Burundi; Sudan; South Sudan; Ethiopia; Eritrea; Angola; Zambia; Malawi; Zimbabwe; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Saudi Arabia (Asir); Yemen (W-Yemen)

22 NGA 23 BIO BUR CMN RWA 24 ERI ETH SSU SUD 26 ANG MLW ZAM ZIM 27 SAF 35 SAU YEM

Synonyms: hidden

= Cyperus atronitens Hochst.; Flora (Regensburg) 24(1 Intell.): 20 (1841), nomen

= Cyperus elegantulus var. submelanostachyus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 343 (1936)

= Cyperus ischnocormus Steud.; Syn. Pl. Glumac. [Steudel] 11 (1854)

= Cyperus melanocephalus R.Br.; H. Salt, Voy. Abyss., App.: lxii (1814), nomen

= Cyperus melanostachyus var. elegantulus (Steud.) G.C.Tucker & Gandhi; G. C. Tucker & Gandhi Harvard Pap. Bot. 27(1): 112 (2022)

= Cyperus niger subsp. elegantulus (Steud.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr. 271 (1983)

= Pycreus elegantulus (Steud.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 536 (1895)

= Pycreus niger subsp. elegantulus (Steud.) Lye; Nordic J. Bot. 1(5): 622 (1981)

species :

Cyperus elephantinus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 559

Distribution: South Africa (Limpopo, KwaZulu-Natal)

27 SAF

Synonyms: hidden

= Mariscus elephantinus C.B.Clarke; Fl. Cap. [Harvey] 7: 195 (1900)

species :

Cyperus endlichii Kük.; Repert. Spec. Nov. Regni Veg. 21: 327 (1925)

Distribution: Tanzania

25 TAN

species :

Cyperus enervis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Cyperus debilis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

= Cyperus enervis var. fallax Domin; Biblioth. Bot. 20(85): 421 (1915)

= Cyperus gracilis var. enervis (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 297 (1936)

species :

Cyperus entrerianus Boeckeler; Flora (Regensburg) 61: 139 (1878)

Name: Woodrush flatsedge

Distribution: USA [I] (Alabama [I], Florida [I], Georgia [I], Louisiana [I], Missouri [I], Mississippi [I], Oklahoma [I], Texas [I]); Mexico (Baja California Sur, Chiapas, Colima, Guanajuato, Jalisco, Michoacan, Nayarit, Oaxaca, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Veracruz, Zacatecas); Cuba; Jamaica; Venezuela (Bolívar, Carabobo, Venezuela Distrito Federal); Bolivia (Beni, Chuquisaca, Cochabamba, Santa Cruz, Tarija); NE-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Caaguazu, Caazapa, Central, Concepcion, Cordillera, Guaira, Misiones, Pres. Hayes, San Pedro); Uruguay (Artigas, Paysandu, Rio Negro, Rivera, Salto, Soriano, Tacuarembo); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero, Santa Fe, Tucuman)

74 usa 75 usa 77 usa 78 usa 79 MEX 81 CUB JAM 82 VEN 83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus entrerianus f. abbreviatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 170 (1936)

= Cyperus entrerianus var. parvicapitulatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 170 (1936)

= Cyperus luzulae var. entrerianus (Boeckeler) M.Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 39: 309 (1938)

= Cyperus luzulae var. tucumanensis (Boeckeler) C.B.Clarke ex Chodat; Bull. Herb. Boissier, Sér. 2, 3: 1007 (1903)

= Cyperus surinamensis var. strictus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 175 (1936)

= Cyperus tucumanensis Boeckeler; Bot. Jahrb. Syst. 7: 274 (1886)

species :

Cyperus ephemerus Kukkonen & Väre; Ann. Bot. Fenn. 42(6): 475 (2005)

Distribution: Iran

34 IRN

species :

Cyperus eragrostis Lam.; Tabl. Encycl. 1: 146 (1791) [non Vahl]

Name: Tall flatsedge (EN); Frischgrünes Zypergras (DE); Juncia amorosa (ES)

Distribution: Germany [I]; Portugal [I]; Spain [I]; France [I]; Channel Isl. [I]; Croatia [I]; Greece [I]; Azores [I] (Santa Maria Isl. [I], Sao Miguel Isl. [I], Terceira [I], Graciosa [I], Sao Jorge [I], Pico [I], Faial [I], Flores Isl. [I], Corvo Isl. [I]); Madeira [I] (Madeira Isl. [I]); Canary Isl. [I] (Gran Canaria [I], Tenerife [I], La Gomera [I], La Palma [I]); Namibia [I]; South Africa [I] (widespread); Georgia [Caucasus] [I]; Ryukyu Isl. [I]; Australia [I] (Western Australia [I], South Australia [I], Queensland [I], New South Wales [I], Victoria [I], Tasmania [I]); Lord Howe Isl. [I]; Norfolk Isl. [I]; New Zealand [I]; Chatham Isl. [I]; Easter Isl.; Hawaii [I] (Hawaii Isl. [I]); Canada (British Columbia); USA (Alabama, California, Louisiana, Mississippi, New Jersey, Oregon, Pennsylvania, South Carolina, Texas, Washington State); Mexico (Michoacan); Jamaica; Surinam; Bolivia (Chuquisaca, Cochabamba, Santa Cruz, Tarija); Peru; WC-Brazil; NE-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Uruguay (Artigas, Canelones, Cerro Largo, Colonia, Flores Prov., Florida Prov., Maldonado, Montevideo, Paysandu, Rio Negro, Rivera, Rocha, Salto, San Jose, Soriano); Argentina (Buenos Aires, Catamarca, Cordoba, Corrientes, Entre Rios, Formosa, La Pampa, La Rioja, Mendoza, Misiones, Rio Negro, Salta, Santa Fe, San Juan, Tucuman); Chile (Atacama, Coquimbo, Valparaíso, Metropolitana de Santiago, O´Higgins, Maule, Ñuble, Biobío, Araucanía, Los Lagos); Juan Fdz. Isl.

11 ger 12 cis fra por spa 13 cro grc 21 azo cny mdr 27 nam saf 33 geo 38 nns 50 aus lhi nfk 51 ctm nzl 61 EAS 63 haw 71 CDN 73 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 81 JAM 82 SUR 83 BOL PER 84 BRA 85 ARG CLE JNF URU

Synonyms: hidden

= Chlorocyperus eragrostis (Lam.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus declinatus Moench; Methodus [Moench] 317 (1794)

= Cyperus declinatus var. limbatus Druce; Rep. Bot. Soc. Exch. Club Brit. Isles 5: 311 (1919)

= Cyperus eragrostis f. latifrons Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 179 (1936)

= Cyperus eragrostis f. rubromarginatus Kük.; Acta Horti Gothob. 5: 33, 107 (1929 publ. 1930)

= Cyperus eragrostis f. tener Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 179 (1936)

= Cyperus eragrostis var. spectabilis Makino; Bot. Mag. (Tokyo) 6(60): 47 (1892), nomen

= Cyperus gracilis Buchanan; Trans. & Proc. New Zealand Inst. 3: 210 (1871), nom. illeg.

= Cyperus luzulae Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 25 (1854), nom. illeg.

= Cyperus monandrus Roth; Catal. Bot. 1: 3 (1797)

= Cyperus ochrocephalus Steud.; Flora (Regensburg) 25: 601 (1842)

= Cyperus prionotropis Steud.; Flora (Regensburg) 25: 601 (1842)

= Cyperus serrulatus S.Watson; Proc. Amer. Acad. Arts 17: 382 (1882), nom. illeg.

= Cyperus vegetus var. limbata C.B.Clarke; Beibl. Bot. Jahrb. Syst. 68: 12 (1901)

= Cyperus vegetus var. obtusangulus Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

= Cyperus vegetus var. triangularis Boeckeler; Flora (Regensburg) 42: 436 (1859)

= Cyperus vegetus Willd.; Sp. Pl., ed. 4 [Willdenow] 1: 283 (1797), nom. illeg. superfl.

variant :

var. compactus (É.Desv.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 179 (1936)

Name: Hikukio´e [Rapa Nui]

Distribution: Easter Isl.; Argentina (Buenos Aires, Cordoba, Mendoza, Neuquen, Rio Negro, San Luis); Chile (Atacama, Coquimbo, Valparaíso, Metropolitana de Santiago, O´Higgins, Maule, Ñuble, Biobío, Araucanía, Los Rios, Los Lagos); Juan Fdz. Isl.

61 EAS 85 ARG CLE JNF

Synonyms: hidden

= Cyperus lutescens Phil.; Anales Univ. Chile 93: 345 (1896), nom. illeg.

= Cyperus vegetus var. compactus É.Desv.; Fl. Chil. [Gay] 7: 167 (1853)

= Cyperus vegetus var. trigonus Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

species :

Cyperus erectus (Schum.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 588 (1936)

subspecies :

subsp. erectus

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Bioko Isl. [Fernando Poo]; São Tomé; Equatorial Guinea; Congo [Brazzaville]; D.R.Congo [Zaire]; Central African Republic; S-Chad; Sudan; ?South Sudan; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; Seychelles (incl. Coetivy Isl.); Australia (Queensland)

22 BEN BKN GAM GHA GUI IVO LBR MLI NGA SEN SIE TOG 23 BIO CAF CON EQG SAO ZAI 24 CHA SUD 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 MDG SEY 50 AUS

Synonyms: hidden

= Cyperus erectus f. minor Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 590 (1936)

= Cyperus erectus f. pallescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 590 (1936)

= Cyperus erectus subsp. albescens (Lye) Lye; R. W. Haines & K. A. Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

= Cyperus erectus var. intercedens (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 589 (1936)

= Cyperus erectus var. pleiocarpus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 589 (1936)

= Cyperus erectus var. schlechteri (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 589 (1936)

= Cyperus monocephalus F.Muell.; Fragm. [Mueller] 8: 271 (1874), nom. illeg.

= Kyllinga erecta Schumach.; Beskr. Guin. Pl. 42 (1827)

= Kyllinga erecta subsp. albescens Lye; Nordic J. Bot. 1: 745 (1981 publ. 1982)

= Kyllinga erecta var. intercedens Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

= Kyllinga erecta var. pleiocarpa Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

= Kyllinga erecta var. schlechteri Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

subspecies :

subsp. jubensis (Chiov.) Lye; Candollea 51(2): 424 (1996)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Kyllinga jubensis Chiov.; Fl. Somala 2: 433 (1932)

species :

Cyperus eremicus Kukkonen; Ann. Bot. Fenn. 32(3): 159 (1995)

Distribution: Iran; Afghanistan (Helmand, Kandahar); Saudi Arabia

34 AFG IRN 35 SAU

species :

Cyperus erinaceus (Ridl.) Kük.; Boissiera 7: 103 (1943), cum descr. emend.

Distribution: SE-D.R.Congo [Zaire]; S-Tanzania; SW-Angola; Zambia

23 ZAI 25 TAN 26 ANG ZAM

Synonyms: hidden

= Actinoschoenus erinaceus (Ridl.) Raymond; Mitt. Bot. Staatssamml. München 10: 588 (1971)

= Rhynchospora erinacea (Ridl.) C.B.Clarke; T. Durand & Schiuz. Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 654

= Schoenus erinaceus Ridl.; Trans. Linn. Soc. London, Bot. 2: 165 (1884)

= Sphaerocyperus erinaceus (Ridl.) Lye; Bot. Not. 125: 214 (1972)

species :

Cyperus eriocauloides (Steud.) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: N-Cameroon; Sudan; Ethiopia; Eritrea

23 CMN 24 ERI ETH SUD

Synonyms: hidden

= Ascolepis eriocauloides (Steud.) Nees ex Steud.; Syn. Pl. Glumac. [Steudel] 105 (1854)

= Isolepis ascolepis A.Rich.; Tent. Fl. Abyss. 2: 501 (1850)

= Kyllinga eriocauloides Steud.; Flora (Regensburg) 25: 597 (1842)

species :

Cyperus erythrocephalus (S.S.Hooper) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: S-Tanzania; Zimbabwe

25 TAN 26 ZIM

Synonyms: hidden

= Ascolepis erythrocephala S.S.Hooper; Kew Bull. 37(4): 605 (1983)

species :

Cyperus erythrorhizos Muhl.; Desc. Gram. 20 (1817)

Name: Redroot flatsedge

Distribution: Canada (British Columbia, Manitoba, Ontario); USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Baja California Norte, Tabasco, Tamaulipas)

71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Chlorocyperus erythrorhizus (Muhl.) Palla; Allg. Bot. Z. Syst. 9: 69 (1903)

= Cyperus chrysokerkos Steud.; Syn. Pl. Glumac. [Steudel] 2: 316 (1855)

= Cyperus cupreus J.Presl & C.Presl; Reliq. Haenk. 1: 172 (1828)

= Cyperus erythrorhizos var. cupreus (J.Presl & C.Presl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 59 (1935)

= Cyperus erythrorhizos var. halei (Torr. ex Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 59 (1935)

= Cyperus erythrorhizos var. infirmus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 59 (1935)

= Cyperus halei Torr. ex Britton; Bull. Torrey Bot. Club 13: 213 (1886)

= Cyperus infirmus Boeckeler; Flora (Regensburg) 42: 438 bis (1859)

= Cyperus occidentalis Torr.; Ann. Lyceum Nat. Hist. New York 3: 259 (1836)

= Cyperus spiculatus Alph.Wood; B. B. Smyth, Checkl. Pl. Kansas 26 (1892)

= Cyperus tenuiflorus Elliott; Sketch Bot. S. Carolina [Elliott] 1: 70 (1816), nom. illeg.

= Cyperus washingtonensis Gand.; Bull. Soc. Bot. France 66: 296 (1919 publ. 1920)

species :

Cyperus esculentus L.; Sp. Pl. [Linnaeus] 67 (1753)

Name: Yellow Nutsedge (EN); Erdmandelgras (DE); Chufa (ES)

Distribution: Germany [I]; Austria [I]; Slovakia [I]; Hungary; Portugal; Spain; Baleares [I]; France; Corsica; Italy; Sicily; Pantelleria; Croatia; Albania; Bulgaria; European Turkey; Greece (scattered coastal, rare Kiklades); Crete [I]; Ukraine [I]; S-Algeria; Tunisia; S-Libya; Egypt (Nile Delta, Nile Valley, NW-coastal Egypt, SE-Egypt); Azores (Santa Maria Isl., Sao Miguel Isl., Terceira, Graciosa, Sao Jorge, Pico, Faial, Flores Isl., Corvo Isl.); Madeira (Madeira Isl.); Canary Isl. (La Palma); Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Nicolau, Ilha da Boa Vista, Ilha de Sao Tiago, Fogo Isl.); Mauritania; Senegal; Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Equatorial Guinea; Congo [Brazzaville]; Central African Republic; Cabinda [Angola]; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Eritrea; ?Djibouti; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; St. Helena [I]; Madagascar; Comores; Mauritius [I]; La Réunion [I]; Georgia [Caucasus]; Azerbaijan (Talysh); East Aegaean Isl. (Lesvos, Samos, Kos); Turkey (N-Anatolia, NE-Anatolia); Afghanistan (Kunar / Nuristan, Qunduz); Cyprus (Central Mts.); Lebanon (coastal W-Lebanon); Sinai peninsula (N-Sinai, S-Sinai); Saudi Arabia (Hejaz, Asir); Yemen (N-Inner Yemen); Pakistan (Sind, Pakistani Punjab, Hazara); Nepal; NE-India (Karnataka, Madhya Pradesh, Maharashtra, Meghalaya, Odisha, Rajasthan, Tamil Nadu, Uttar Pradesh, West Bengal); Bangladesh; Myanmar; Laos; Cambodia; Vietnam; Java; Australia [I] (Queensland [I], New South Wales [I]); New Zealand [I]; New Caledonia [I]; Hawaii [I] (Hawaii Isl. [I]); USA [I] (Maryland [I], Virginia [I])

11 aut ger HUN slo 12 bal COR FRA POR SPA 13 ALB BUL CRO GRC ITA kri PTL SIC TUE 14 ukr 20 ALG EGY LBY TUN 21 AZO CNY CVI MDR 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI MTN NGA NGR SEN SIE TOG 23 BIO BUR CAB CAF CMN CON EQG PRI RWA SAO ZAI 24 CHA ERI ETH SOM SSU SUD 25 KEN TAN UGA 26 MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 28 sth 29 COM mau MDG reu 33 AZE GEO 34 AFG CYP EAI LEB SIN TUR 35 SAU YEM 40 BAN IND NEP PAK 41 CBD LAO MYA VIE 42 JAW 50 aus 51 nzl 60 nwc 63 haw 78 usa

Synonyms: hidden

= Chlorocyperus aureus (K.Richt.) Palla ex Kneuck.; Allg. Bot. Z. Syst. 9: 69 (1903)

= Cyperus aureus subsp. esculentus (L.) Nyman; Consp. Fl. Eur. 759 (1882), nom. illeg. superfl.

= Cyperus aureus Ten.; Fl. Napol. 3: 45 (1824), nom. illeg. [non Georgi]

= Cyperus buchananii Boeckeler; Beitr. Cyper. 1: 4 (1888)

= Cyperus bulamensis Steud.; Syn. Pl. Glumac. [Steudel] 19 (1854)

= Cyperus damiettensis A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 269 (1832)

= Cyperus esculentus proles aureus (K.Richt.) P.Fourn.; Quatre Fl. France 127 (1935)

= Cyperus esculentus proles sativus (Boeckeler) P.Fourn.; Quatre Fl. France 127 (1935)

= Cyperus esculentus f. evolutus C.B.Clarke; J. Linn. Soc., Bot. 21: 180 (1884)

= Cyperus esculentus f. princeps C.B.Clarke; J. Linn. Soc., Bot. 21: 179 (1884)

= Cyperus esculentus subsp. aureus K.Richt.; Pl. Eur. 1: 135 (1890)

= Cyperus esculentus var. cyclolepis Boeckeler ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 119 (1935)

= Cyperus esculentus var. helodes (Schrad. ex Nees) C.B.Clarke; J. Linn. Soc., Bot. 21: 181 (1884)

= Cyperus esculentus var. sativus Boeckeler; Linnaea 36: 290 (1870)

= Cyperus hydra Kunth; Nov. Gen. Sp. [H.B.K.] 1: 205 (1816), nom. illeg.

= Cyperus melanorhizus Delile; Descr. Egypte, Hist. Nat. 2(Mém.): 50 (1813)

= Cyperus officinalis T.Nees; Pl. Medik. Abbild., t. 25, f. B (1830)

= Cyperus pallidus Savi; Cat. Piant. Egiz. 23, 31, nom. illeg.

= Cyperus sieberianus Link; Hort. Berol. [Link] 1: 313 (1827), nom. illeg.

= Cyperus tenoreanus Schult. & Schult.f.; Mant. 3(Add. 1): 544 (1827)

= Cyperus tenorei C.Presl; Fl. Sicul.: xliii (1826)

= Cyperus variabilis Salzm. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 46 (1854)

= Pterocyperus esculentus (L.) Opiz; Seznam 80 (1852)

= Pycreus esculentus (L.) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 147 (1932)

variant :

var. heermannii (Buckley) Britton; Bull. Torrey Bot. Club 13: 211 (1886)

Name: Yellow nutsedge

Distribution: USA (Florida)

78 USA

Synonyms: hidden

= Cyperus heermannii Buckley; Proc. Acad. Nat. Sci. Philadelphia 1862: 10 (1862)

= Cyperus phymatodes var. heermannii (Buckley) S.Watson; S. Wats., Bot. California [W.H.Brewer] 2: 215 (1880)

variant :

var. leptostachyus Boeckeler; Linnaea 36: 290 (1870)

Name: Yellow nutsedge; Yellow nut-grass (Bahamas), Chufa (Cuba), Coquillo (Dominican Republic), Tiger nut (Jamaica), Chufas (Puerto Rico)

Distribution: Canada [I] (British Columbia [I], New Brunswick [I], Nova Scotia [I], Ontario [I], Québec [I]); USA [I] (Alabama [I], Arkansas [I], Arizona [I], California [I], Colorado [I], Connecticut [I], District of Columbia [I], Delaware [I], Florida [I], Georgia [I], Iowa [I], Idaho [I], Illinois [I], Indiana [I], Kansas [I], Kentucky [I], Louisiana [I], Massachusetts [I], Maryland [I], Maine [I], Michigan [I], Minnesota [I], Missouri [I], Mississippi [I], North Carolina [I], North Dakota [I], Nebraska [I], New Hampshire [I], New Jersey [I], New Mexico [I], Nevada [I], New York [I], Ohio [I], Oklahoma [I], Oregon [I], Pennsylvania [I], Rhode Island [I], South Carolina [I], South Dakota [I], Tennessee [I], Texas [I], Utah [I], Virginia [I], Vermont [I], Washington State [I], Wisconsin [I], West Virginia [I]); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Isla del Coco; Panama; Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (Anegada, St. Thomas); Martinique; St. Lucia; Trinidad; Aruba; Bonaire; Curacao; Colombia (Antioquia, Arauca, Atlántico, Cundinamarca, Huila, La Guajira, Magdalena, Meta, Tolima, Valle); Isla Margarita; Venezuela (Amazonas, Apure, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Nueva Esparta, Portuguesa, Zulia); Venezuela (Apure, Cojedes, Delta Amacuro, Zulia); Ecuador; Galapagos; Peru; Bolivia (Cochabamba, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Alto Paraná); Uruguay (Artigas, Canelones, Cerro Largo, Durazno, Maldonado, Montevideo, Rio Negro, Rocha, Soriano, Tacuarembo, Treinta y Tres); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero, Santa Fe, San Juan, Tucuman)

71 cdn 72 cdn 73 usa 74 usa 75 usa 76 usa 77 usa 78 usa 79 MEX 80 BLZ COC COS ELS GUA HON NIC PAN 81 ARU BAH BON CUB CUR HIS JAM MAR PUE STL TRT VEN VIR 82 CLM VEN 83 BOL ECU GAL PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus phymatodes (Muhl.) Palla; Allg. Bot. Z. Syst. 9: 69 (1903)

= Cyperus bahiensis Steud.; Syn. Pl. Glumac. [Steudel] 35 (1854)

= Cyperus chrysostachys Boeckeler; Flora (Regensburg) 42: 438 bis (1859)

= Cyperus esculentus f. angustispicatus (Britton) Fernald; Rhodora 44: 151 (1942)

= Cyperus esculentus var. angustispicatus Britton; Bull. Torrey Bot. Club 23: 211 (1886)

= Cyperus esculentus var. phymatodes (Mühl.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 185 (1926)

= Cyperus fulvescens Liebm.; Vidensk. Selsk. Skr. V. 2: 210 (1851)

= Cyperus gracilescens Schult.; Mant. 2: 100 (1824)

= Cyperus gracilis Link; Jahrb. 1: III. 84 (1818)

= Cyperus helodes Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 37 (1842)

= Cyperus nervosus Bertol.; Bologn. Opusc. Sci. 3: 407 (1819)

= Cyperus phymatodes Muhl.; Descr. Gram. 23 (1817)

= Cyperus repens Elliott; Sketch Bot. S. Carolina [Elliott] 1: 68 (1816)

= Cyperus rotundus Benth.; Pl. Hartw. [Bentham] 28 [non L.]

= Cyperus tuberosus Pursh; Fl. Amer. Sept. [Pursh] 1: 52 (1813), nom. illeg.

variant :

var. macrostachyus Boeckeler; Linnaea 36: 291 (1870)

Distribution: USA (Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, New Mexico, New York, South Carolina, Texas, Virginia); Mexico (Sonora, etc.); Nicaragua; Jamaica; Trinidad; Galapagos; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Uruguay (Paysandu); Argentina (Buenos Aires, Argentina Distrito Federal, Tucuman)

75 USA 77 USA 78 USA 79 MEX 80 NIC 81 JAM TRT 83 GAL 84 BRA 85 ARG URU

Synonyms: hidden

= Cyperus esculentus f. macrostachyus (Boeckeler) Fernald; Rhodora 44: 151 (1942)

= Cyperus esculentus var. lutescens (Torr. & Hook.) Kük. ex Osten; Anales Mus. Hist. Nat. Montevideo, Ser. 2, 3: 146 (1931)

= Cyperus esculentus var. sprucei C.B.Clarke; J. Linn. Soc., Bot. 21: 181 (1884)

= Cyperus lutescens Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 433 (1836)

= Cyperus rotundus Hook.f.; Trans. Linn. Soc. London 20: 177 (1847) [non L.]

= Cyperus ruficomus Buckley; Proc. Acad. Nat. Sci. Philadelphia 15: 9 (1863 publ. 1864)

species :

Cyperus exaltatus Retz.; Observ. Bot. [Retzius] 5: 11 (1788)

Distribution: Germany [I]; Senegal; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; São Tomé; Chad; Sudan; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Angola; Zimbabwe; Mozambique; Seychelles [I]; China (Fujian, Guangdong, Hainan, Jiangsu); Taiwan; Pakistan (Sind, Pakistani Punjab); Nepal; India (Bihar, Chhattisgarh, Goa, Gujarat, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Meghalaya, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Uttar Pradesh, West Bengal); Sri Lanka; Bangladesh; Myanmar (Mandalay); Thailand; Cambodia; Vietnam; peninsular Malaysia (Penang Isl.); Singapore; Java; Lesser Sunda Isl. (Timor); New Guinea (Irian Jaya); Australia (Northern Territory, South Australia, Queensland, New South Wales, Victoria); NE-Brazil [I]

11 ger 22 BEN BKN GHA IVO MLI NGA SEN TOG 23 BIO CMN SAO 24 CHA ETH SOM SSU SUD 25 KEN TAN UGA 26 ANG MOZ ZIM 29 sey 36 CHI 38 TAI 40 BAN IND NEP PAK SRL 41 CBD MYA THA VIE 42 JAW LSI MLY NWG SNG 50 AUS 84 bra

Synonyms: hidden

= Cyperus alopecuroides J.Koenig ex Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 208 (1820) non Rottb.

= Cyperus altus Nees; Wight, Contr. Bot. India [Wight] 84 (1834)

= Cyperus canaliculatus Retz.; Observ. Bot. [Retzius] 6: 20 (1791)

= Cyperus exaltatus var. amoenus C.B.Clarke; J. Linn. Soc., Bot. 21: 187 (1886)

= Cyperus exaltatus var. divergens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 66 (1935)

= Cyperus exaltatus var. minor J.M.Black; Fl. S. Austral. 1: 90 (1922)

= Cyperus exaltatus var. serpens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 67 (1935)

= Cyperus festivus Link; Jahrb. Gewächsk. 1(3): 88 (1820)

= Cyperus odoratus Burm.f.; Fl. Ind. [N. L. Burman] Prodr. Fl. Cap. 20 (1768), nom. illeg.

= Cyperus oryzeticola Steud.; Syn. Pl. Glumac. [Steudel] 37 (1854)

= Cyperus parviflorus B.Heyne ex Wall.; Numer. List [Wallich] sub n. 3343 (1831), nomen

= Cyperus racemosus B.Heyne ex Boeckeler; Flora (Regensburg) 62: 555 (1879), nom. illeg.

= Cyperus umbellatus Roxb.; Hort. Bengal. 81 (1814), nomen, et Fl. Ind. [Carey & Wallich ed.] 1: 205 (1820)

= Cyperus venustus R.Br.; Prodr. Fl. Nov. Holland. 217 (1810)

= Papyrus venustus (R.Br.) Nees; Linnaea 10: 138 (1835)

variant :

var. iwasakii (Makino) T.Koyama; Acta Phytotax. Geobot. 16: 11 (1955)

Distribution: North Korea; South Korea; Japan (Honshu)

38 JAP KOR NKO

Synonyms: hidden

= Cyperus iwasakii Makino; Tokyo Bot. Mag. 6: 47 (1892)

= Cyperus tokiensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 9 (1908)

variant :

var. hainanensis L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 230 (1961)

Distribution: China (Hainan)

36 CHI

variant :

var. megalanthus Kük.; Repert. Spec. Nov. Regni Veg. 27: 107 (1929)

Distribution: China (Anhui, Fujian, Jiangsu, Zhejiang)

36 CHI

variant :

var. tenuispicatus L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 230 (1961)

Distribution: China (Guangdong)

36 CHI

species :

Cyperus excurrens J.R.Carter & P.D.Lowe; Castanea 87(2): 229 (2022)

Distribution: USA (Georgia)

78 USA

species :

Cyperus eximius (C.B.Clarke) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 567 (1936)

Distribution: Ethiopia; Somalia; Kenya

24 ETH SOM 25 KEN

Synonyms: hidden

= Kyllinga eximia C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 529

species :

Cyperus expansus Poir.; Encyc. 7: 269 (1806)

Distribution: La Réunion

29 REU

Synonyms: hidden

= Cyperus dupetitii C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 10 (1908)

= Cyperus glaber Thouars ex C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 10 (1908)

species :

Cyperus fastigiatus Rottb.; Desc. Nov. Pl. 31; Prog. 18 (1773)

Distribution: South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.)

27 SAF

Synonyms: hidden

= Cyperus egregius Kunth; Enum. Pl. [Kunth] 2: 69 (1837)

= Cyperus fastigiosus J.F.Gmel.; Syst. Nat., ed. 13bis 134 (1791)

= Cyperus flabellaris Schrad. ex Nees; Linnaea 7: 519 (1832)

= Cyperus semiangulatus Boeckeler; Linnaea 38: 367 (1874)

species :

Cyperus fauriei Kük.; Repert. Spec. Nov. Regni Veg. 16: 431 (1920)

Distribution: Hawaii (Molokai, +Lanai, Hawaii Isl.)

63 HAW

Conservation Status: 1999 Conservation Status: Rare, USA Status: Endangered

Synonyms: hidden

= Mariscus fauriei (Kük.) T.Koyama; Bishop Mus. Occas. Pap. 29: 122 (1989)

species :

Cyperus feani F.Br.; Bull. Bernice P. Bishop Mus. 84, 94 (1931)

Distribution: Marquesas Isl. (Hiva Oa, Ua Huka, Ua Pou, Tahuata, Fatu Hiva)

61 MRQ

species :

Cyperus fedoniae G.C.Tucker; J. Bot. Res. Inst. Texas 11(1): 39 (2017)

Distribution: Venezuela

82 VEN

species :

Cyperus felicis (J.Raynal) Lye; Lidia 7(4): 96 (2011)

Distribution: Guinea

22 GUI

Synonyms: hidden

= Pycreus felicis J.Raynal; Kew Bull. 26(3): 568 (1972)

species :

Cyperus felipponei Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 213 (1936)

Distribution: Venezuela (Amazonas, Bolívar, Delta Amacuro); Uruguay (Canelones, Flores Prov., Soriano); Argentina (Corrientes, Entre Rios)

82 VEN 85 ARG URU

species :

Cyperus fendlerianus Boeckeler; Linnaea 35: 1867 (1868) 520

Name: Fendler´s flatsedge

Distribution: USA (Arizona, Colorado, New Mexico, Nevada, Texas, Wyoming); Mexico (Baja California Norte, Baja California Sur, Chihuahua, Coahuila, Ciudad de Mexico, Durango, Hidalgo, Mexico State, Michoacan, Nuevo León, Oaxaca, Queretaro, San Luis Potosi, Sonora, Tlaxcala, Veracruz)

73 USA 76 USA 77 USA 79 MEX

Synonyms: hidden

= Chlorocyperus fendlerianus (Boeckeler) Palla; Oesterr. Bot. Z. 58: 392 (1908)

= Chlorocyperus mexicanus Palla; Oesterr. Bot. Z. 58: 391 (1908)

= Cyperus fendlerianus var. major Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 466 (1936)

= Mariscus fendlerianus (Boeckeler) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus ferax Rich.; Actes Soc. Hist. Nat. Paris 1: 106 (1792)

Name: Vahl´s flatsedge

Distribution: Cuba; Jamaica; Hispaniola; Virgin Isl. (St. John, St. Thomas); Antigua; Montserrat; Guadeloupe; Colombia (La Guajira)

81 ABA CUB GDL HIS JAM MTS VIR 82 CLM

Remarks: see Tucker & Gandhi (2019) for nomenclature

Synonyms: hidden

= Cyperus ehrenbergii f. fulvescens (Kük.) Kük.; Ark. Bot. 22A(17): 5 (1929)

= Cyperus ehrenbergii f. pallidiflorus (Kük.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus ehrenbergii Kunth; Enum. Pl. [Kunth] 2: 89 (1837)

= Cyperus flexuosus f. fulvescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 622 (1936)

= Cyperus flexuosus f. pallidiflorus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 622 (1936)

= Cyperus flexuosus Vahl; Enum. Pl. [Vahl] 2: 359 (1805)

= Cyperus flexuosus var. insignis (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 622 (1936)

= Cyperus insignis Kunth; Enum. Pl. [Kunth] 2: 92 (1837)

= Cyperus vahlii (Schrad. ex Nees) Steud.; Syn. Pl. Glumac. [Steudel] 2: 48 (1854), nom. illeg. superfl.

= Diclidium ferax (Rich.) Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 54 (1842)

= Diclidium fuscatum Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 52 (1842)

= Diclidium vahlii Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 53 (1842)

= Mariscus ferax (Rich.) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 624 (1893)

= Torulinium ferax (Rich.) Ham.; Prodr. Pl. Ind. Occid. [Hamilton] 15 (1825)

= Torulinium flexuosum (Vahl) T.Koyama; Phytologia 29(2): 74 (1974)

= Torulinium vahlii (Schrad. ex Nees) C.B.Clarke; Symb. Antill. [Urban] 2: 56 (1900)

species :

Cyperus ferrugineoviridis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 412 (1936)

Distribution: E-D.R.Congo [Zaire]; Rwanda; Burundi; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Botswana

23 BUR RWA ZAI 24 SOM 25 KEN TAN UGA 26 MLW ZAM ZIM 27 BOT

Synonyms: hidden

= Cyperus bequaertii (Cherm.) Robyns & Tournay; Robyns, Fl. Spermatopkyt. Parc Nat. Albert 3: 246 (1955)

= Cyperus ferrugineoviridis var. distantiformis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 413 (1936)

= Cyperus ferrugineoviridis var. luteiformis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 412 (1936)

= Cyperus maranguensis var. ferrugineoviridis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 359 (1901)

= Mariscus bequaertii Cherm.; Bull. Jard. Bot. État Bruxelles 14: 329 (1937)

= Mariscus ferrugineoviridis (C.B.Clarke) Cherm.; Bull. Jard. Bot. État Bruxelles 14: 330 (1937)

species :

Cyperus fertilis Boeckeler; Bot. Jahrb. Syst. 5: 90 (1884)

Distribution: Liberia; Ivory Coast; Ghana; Nigeria; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Angola

22 GHA IVO LBR NGA 23 CAF CON EQG GAB ZAI 26 ANG

Synonyms: hidden

= Cyperus lanceola Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 2: 134 (1884)

species :

Cyperus filicinus Vahl; Enum. Pl. [Vahl] 2: 332 (1805)

Distribution: USA (Connecticut, Georgia, Illinois, Louisiana, Maine, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Rhode Island, South Carolina, Virginia)

74 USA 75 USA 78 USA

Synonyms: hidden

= Cyperus brizaeus Pursh; Fl. Amer. Sept. [Pursh] 1: 51 (1813), nom. illeg., non Rich.

= Cyperus cleaveri Torr.; Ann. Lyceum Nat. Hist. New York 3: 258 (1836)

= Cyperus filicinus f. cleaveri (Torr.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 374 (1936)

= Cyperus filicinus f. splendens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 374 (1936)

= Cyperus louisianae Steud.; Syn. Pl. Glumac. [Steudel] 2: 10 (1854)

= Cyperus nuttallii Eddy ex Spreng.; Neue Entdeck. Pflanzenk. 1: 240 (1820)

= Cyperus nuttallii var. minimus Alph.Wood; Class-book Bot. 733 (1861)

= Cyperus polystachyos var. cleaveri (Torr.) C.B.Clarke; J. Linn. Soc., Bot. 21: 56 (1884)

= Cyperus polystachyos var. filicinus (Vahl) C.B.Clarke; J. Linn. Soc., Bot. 21: 55 (1884)

= Cyperus tenellus Torr.; Ann. Lyceum Nat. Hist. New York 3: 257 (1836), nom. illeg.

= Cyperus torreyanus Schult.; Mant. 2: 101 (1824)

= Pycreus cleaveri (Torr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

= Pycreus filicinus (Vahl) T.Koyama; Phytologia 29(2): 74 (1974)

= Torreya caespitosa Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819)

species :

Cyperus filiculmis Vahl; Enum. 2: 328 (1805)

Name: Fern flatsedge

Distribution: USA (Alabama, Connecticut, Delaware, Georgia, Illinois, Louisiana, Massachusetts, Maryland, Maine, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, South Carolina, Virginia)

74 USA 75 USA 78 USA

Synonyms: hidden

= Chlorocyperus filiculmis (Vahl) Palla; Allg. Bot. Z. Syst. 8: 66 (1902)

= Cyperus annuus Spreng. & Link; Jahrb. Gewächsk. 1(3): 83 (1820)

= Cyperus etesios Schult.; Mant. 2: 114 (1824)

= Cyperus filiculmis var. oblitus Fernald; Rhodora 37: 153 (1935)

= Cyperus kyllingioides Pursh; Fl. Amer. Sept. [Pursh] 1: 80 (1813), nom. illeg.

= Cyperus mariscoides Nutt.; Gen. N. Amer. Pl. [Nuttall] 1: 35 (1818), nom. illeg.

= Cyperus martindalei Britton; Bull. Torrey Bot. Club 15: 98 (1888)

= Mariscus filiculmis (Vahl) T.Koyama; Phytologia 29(2): 73 (1974)

species :

Cyperus filifolius Willd. ex Kunth; Enum. Pl. [Kunth] 2: 85 (1837)

Distribution: Venezuela (Bolívar); Guyana; N-Brazil

82 GUY VEN 84 BRA

Synonyms: hidden

= Cyperus filiculmis Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 40 (1842)

= Cyperus nemacaulos Steud.; Syn. Pl. Glumac. [Steudel] 2: 43 (1854)

species :

Cyperus filiformis Sw.; Prodr. [O. P. Swartz] 20 (1788)

Name: Slender cyperus (Bahamas), Pajon de costa (Cuba)

Distribution: Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Virgin Isl. (St. Croix, St. Thomas); Aruba; Curacao; Colombia (Atlántico); Venezuela (Amazonas, Falcon)

81 ARU BAH CAY CUB CUR HIS JAM VIR 82 CLM VEN

Synonyms: hidden

= Cyperus filiformis f. filifolius Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus filiformis f. robustior Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus filiformis f. subfilifolius Kük.; Repert. Spec. Nov. Regni Veg. 23: 191 (1926)

= Cyperus filiformis var. havanensis (Kunth) Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus havanensis (Kunth) Kunth; Enum. Pl. [Kunth] 2: 84 (1837)

= Cyperus ornithopus Pers.; Syn. Pl. [Persoon] 1: 61 (1805)

= Cyperus underwoodii Britton; Mem. Torrey Bot. Club 16: 59 (1920)

= Epiphystis ophiuroides Trin.; Fund. Agrost. 97 (1820)

= Mariscus filiformis (Sw.) Kunth; Nov. Gen. Sp. [H.B.K.] 1: 213 (1816)

= Mariscus havanensis Kunth; Nov. Gen. Sp. [H.B.K.] 1: 212 (1816)

= Torulinium filiforme (Sw.) C.B.Clarke; Symb. Antill. [Urban] 2: 57 (1900)

species :

Cyperus filipes Benth.; Fl. Austral. [Bentham] 7: 271 (1878)

Distribution: Australia (New South Wales)

50 AUS

species :

Cyperus fischerianus Schimp. ex Hochst.; Flora (Regensburg) 24(1. Intell.): 21 (1841), nomen; et in Tent. Fl. Abyss. 2: 488 (1850)

Distribution: D.R.Congo [Zaire]; Sudan; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Malawi; Mozambique

23 ZAI 24 ERI ETH SSU SUD 25 KEN TAN UGA 26 MLW MOZ

Synonyms: hidden

= Cyperus fischerianus var. ugandensis Lye; Nordic J. Bot. 3(2): 230 (1983)

species :

Cyperus fissus Steud.; Flora (Regensburg) 25: 593 (1842)

Distribution: Ethiopia; ?Yemen

24 ETH

species :

Cyperus flaccidus R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: Australia (Northern Territory, Queensland, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Cyperus trinervis var. flaccidus (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 294 (1936)

species :

Cyperus flavescens L.; Sp. Pl. [Linnaeus] 46 (1753)

Name: Gelbliches Zypergras (DE); Yellow Flatsedge (EN)

Distribution: Netherlands; Belgium; Luxembourg; Germany (Brandenburg, +Berlin, Baden-Württemberg, Bayern, Hessen, +Hamburg, +Mecklenburg-Vorpommern, +Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, +Schleswig-Holstein, +Saarland, +Sachsen, +Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; France; Corsica; Sardinia; Italy; Sicily; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (rare mainland, Thasos, Samothraki, Andros, Naxos); Crete; Latvia; Lithuania; Belarus; C-European Russia; E-European Russia; W-European Russia; Ukraine; Crimea; Morocco; Algeria; Tunisia; Egypt; Azores [I] (Sao Miguel Isl. [I]); Madeira (Madeira Isl.); Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire] (Tshopo etc.); Burundi; S-Chad; Sudan; South Sudan; Ethiopia; Uganda; Kenya; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov., North-West Prov., Mpulamanga); Lesotho; Eswatini [Swaziland]; Madagascar; Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos, Chios, Ikaria, Rhodos); Turkey (N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, SSW-Anatolia, WN-Anatolia); Iraq (NE-Iraq); Iran; Afghanistan (Kabul, Kunar / Nuristan, Takhar); Lebanon (Antilebanon, C-Lebanon, coastal W-Lebanon); Syria (W-Syrian Mountains); Israel (Rift Valley); Pakistan (Kurram, Swat, Baltistan); India (Jammu & Kashmir); Bangladesh; Australia [I] (Queensland [I], New South Wales [I]); Canada (Ontario); USA (Alabama, Arkansas, California, District of Columbia, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Michigan, Missouri, Mississippi, North Carolina, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, South Carolina, South Dakota, Tennessee, Texas, Virginia, West Virginia); Mexico (Aguascalientes, Chiapas, Chihuahua, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tlaxcala, Veracruz, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Dominica; Trinidad; Colombia (Boyacá, Chocó, Cundinamarca, Valle); Venezuela (Aragua, Venezuela Distrito Federal, Guarico, Merida, Sucre, Trujillo, Yaracuy); Guyana; ?Surinam; Bolivia (Chuquisaca, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Santa Catarina); Paraguay (Cordillera); Uruguay (Montevideo, Rivera); Argentina (Corrientes)

11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MNT NMA ROM SIC SLV SRB TUE 14 BLR KRY LAT LIT RUS UKR 20 ALG EGY MOR TUN 21 azo MDR 22 BEN BKN GAM GHA GNB GUI IVO MLI NGA NGR SEN SIE TOG 23 BUR CMN CON GAB ZAI 24 CHA ETH SSU SUD 25 KEN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 MDG 32 KAZ KGZ TZK UZB 33 ARM AZE GEO NCS 34 AFG EAI IRN IRQ ISR LEB SYR TUR 40 BAN IND PAK 50 aus 72 CDN 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 CUB DOM HIS JAM PUE TRT 82 CLM GUY VEN 83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus abyssinicus (Hochst. ex A.Rich.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 564 (1895)

= Chlorocyperus flavescens (L.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 563 (1895)

= Chlorocyperus intermedius Rikli; Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus abyssinicus Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 474 (1850)

= Cyperus durandii Boeckeler; Allg. Bot. Z. Syst. 1: 185 (1895)

= Cyperus eragrostis C.Krauss; Flora (Regensburg) 28: 754 (1845), nom. illeg.

= Cyperus fallaciosus (Cherm.) Raymond; Naturaliste Canad. 91: 129 (1964)

= Cyperus flavens Pall.; Tabl. Phys. Topogr. Taur. 45 (1795)

= Cyperus flavescens f. abyssinicus (Hochst. ex A.Rich.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 401 (1936)

= Cyperus flavescens f. caucasicus K.Koch; Linnaea 21: 622 (1848)

= Cyperus flavescens f. compactus Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 2(2): 268 (1903)

= Cyperus flavescens f. fontanesii (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 400 (1936)

= Cyperus flavescens f. gracillimus Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 2(2): 268 (1903)

= Cyperus flavescens f. major Lojac.; Fl. Sicul. 3: 200 (1909)

= Cyperus flavescens f. minor Gaudin; Fl. Helv. 1: 134 (1828)

= Cyperus flavescens f. monostachyus Sacc.; Atti Reale Ist. Veneto Sci. Lett. Arti, III 14: 305 (1869)

= Cyperus flavescens f. paraensis (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 401 (1936)

= Cyperus flavescens f. setaceus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 400 (1936)

= Cyperus flavescens subsp. fallaciosus (Cherm.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus flavescens subsp. intermedius (Rikli) Lye; Lidia 3: 132 (1994)

= Cyperus flavescens subsp. microglumis (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus flavescens subsp. tanaensis (Kük.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus flavescens subvar. mohrii Farw.; Amer. Midl. Naturalist 12: 118 (1930)

= Cyperus flavescens var. abyssinicus (Hochst. ex A.Rich.) C.B.Clarke; J. Linn. Soc., Bot. 21: 38 (1884)

= Cyperus flavescens var. castaneus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus flavescens var. fontanesii (Kunth) C.B.Clarke; J. Linn. Soc., Bot. 21: 38 (1884)

= Cyperus flavescens var. gussonei (Gasp. ex Guss.) Nyman; Consp. Fl. Eur. 760 (1882)

= Cyperus flavescens var. minor Gaudin; Fl. Helv. 1: 134 (1828)

= Cyperus flavescens var. paraensis (Nees) Boeckeler; Linnaea 35: 439 (1868)

= Cyperus flavescens var. piceus (Liebm.) Fernald; Rhodora 41: 529 (1939)

= Cyperus flavescens var. poiformis (Pursh) Fernald; Rhodora 41: 529 (1939)

= Cyperus flavescens var. pygmaeus Goiran; Spec. Morphogr. Veg. 19 (1875)

= Cyperus flavescens var. rehmannianus (C.B.Clarke) Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo Exped. 1911-1912 1: 1 (1921)

= Cyperus fontanesii Kunth; Enum. Pl. [Kunth] 2: 5 (1837)

= Cyperus gussonei Gasp. ex Guss.; Fl. Sicul. Syn. 2: 779 (1844)

= Cyperus intermedius Steud.; Flora (Regensburg) 25: 581 (1842), nom. illeg. non Guss.

= Cyperus ligusticus Gand.; Dec. Pl. Nov. 2: 28 (1876)

= Cyperus melanostachyus Walp.; Ann. Bot. Syst. [Walpers] 3: 667 (1852), nom. illeg.

= Cyperus nieuwlandii Geise; Amer. Midl. Naturalist 15: 245 (1934)

= Cyperus obtusiusculus Gand.; Dec. Pl. Nov. 2: 29 (1876)

= Cyperus pallidus Kit. ex Kanitz; Verh. K.K. Zool.-Bot. Ges. Wien 13: 505 (1863), nom. illeg.

= Cyperus paraensis Mart. & Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 8 (1842)

= Cyperus piceus f. potosiensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 397 (1936)

= Cyperus piceus f. squalidus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 397 (1936)

= Cyperus piceus Liebm.; Vidensk. Selsk. Skr. V. II. (1851) 200

= Cyperus poiformis Pursh; Fl. Amer. Sept. [Pursh] 1: 50 (1813)

= Cyperus polystachyus Jungh.; Linnaea 6: 23 (1831), nom. illeg.

= Cyperus rehmannianus (C.B.Clarke) Boeckeler ex Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

= Cyperus rehmannianus f. minor Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 397 (1936)

= Cyperus rehmannianus var. bathiei (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 398 (1936)

= Cyperus rehmannianus var. rigidiculmis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 398 (1936)

= Cyperus setaceus Wulfen; Fl. Norica Phan. 49 (1858), nom. illeg.

= Cyperus squalidus Liebm.; Mexic. Halvgr. 199 (1850)

= Cyperus stramineus Link; Jahrb. Gewächsk. 1(3): 84 (1820)

= Cyperus subintermedius Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 390 (1936)

= Cyperus subintermedius var. angustisquamatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 392 (1936)

= Cyperus subintermedius var. vicinus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 392 (1936)

= Cyperus tanaensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 397 (1936)

= Cyperus tonduzianus Boeckeler; Allg. Bot. Z. Syst. 1: 187 (1895)

= Cyperus tristachyus Boeckeler; Linnaea 35: 454 (1868)

= Cyperus tristachyus var. elongatus Boeckeler; Linnaea 35: 455 (1868)

= Cyperus tristachyus var. minor Boeckeler; Linnaea 35: 455 (1868)

= Cyperus xanthinus C.Presl; Isis [Oken] 21: 271 (1828)

= Distimus flavescens (L.) Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819)

= Pycreus bathiei Cherm.; Bull. Soc. Bot. France 69: 719 (1922 publ. 1923)

= Pycreus debilissimus C.B.Clarke; J. Bot. 34: 224 (1896)

= Pycreus fallaciosus Cherm.; Arch. Bot., Caen. 7: Mem. 4, p. 7 (1936)

= Pycreus flavescens (L.) P.Beauv. ex Rchb.; Fl. Germ. Excurs. 72 (1830)

= Pycreus flavescens f. caucasicus (K.Koch) Soó; Acta Bot. Acad. Sci. Hung. 16: 369 (1970 publ. 1971)

= Pycreus flavescens f. gracillimus (Asch. & Graebn.) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Pycreus flavescens f. minor (Gaudin) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Pycreus flavescens f. monostachyus (Sacc.) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Pycreus flavescens f. setaceus (Kük.) Soó; Acta Bot. Acad. Sci. Hung. 16: 369 (1970 publ. 1971)

= Pycreus flavescens subsp. fallaciosus (Cherm.) Lye; Nordic J. Bot. 1(5): 622 (1981)

= Pycreus flavescens subsp. intermedius (Rikli) Lye; Nordic J. Bot. 1: 622 (1981)

= Pycreus flavescens subsp. microglumis Lye; Nordic J. Bot. 1(5): 621 (1981)

= Pycreus flavescens subsp. tanaensis (Kük.) Lye; Nordic J. Bot. 1(5): 622 (1981)

= Pycreus flavescens var. castaneus Lye; Nordic J. Bot. 1: 621 (1981)

= Pycreus flavescens var. rehmannianus (C.B.Clarke) Govaerts; Govaerts & Frodin, World Checkl. Cyperaceae 604 (2007)

= Pycreus intermedius (Rikli) C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 290 (1901)

= Pycreus paraensis Nees; Fl. Bras. [Martius] 2(1): 8 (1842)

= Pycreus piceus (Liebm.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 1 (1908)

= Pycreus potosiensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 1 (1908)

= Pycreus rehmannianus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 542

= Pycreus tristachyus (Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 1 (1908)

= Pycreus vicinus Cherm.; Bull. Soc. Bot. France 67: 328 (1920 publ. 1921)

species :

Cyperus flavidus Retz.; Observ. Bot. [Retzius] 5: 13 (1788)

Name: Gelbliches Zypergras (DE); Yellowish Flatsedge (EN)

Distribution: S- & E-Spain; France; Italy; Bulgaria; NE-Greece (rare); E-Crete; Morocco; Algeria; Egypt; South Africa (KwaZulu-Natal, Cape Prov.); Eswatini [Swaziland]; Madagascar; Seychelles [I]; Siberia (Buryatia [I]); Russian Far East (Amur, Primorye); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Samos, Rhodos); Iraq (NE-Iraq, NW-Iraq, SE-Iraq: Mesopotamia, W-Iraq: Desert); Iran (NW-Iran, NE-Iran, W-Iran, S-Iran); Afghanistan (Badakshan, Baghlan, Balkh, Bamyan, Helmand, Kabul, Kandahar, Kunar / Nuristan, Laghman, Nangarhar, Paktia / Khost, Qunduz, Takhar); Syria (W-Syrian Mts.); Israel (Rift Valley, N-Israel, coastal W-Israel); China (Anhui, Fujian, Gansu, Guangdong, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. (Chichijima); Volcano Isl. (Iwojima); Taiwan; Pakistan (Sind, Chitral, Swat, Hazara, Peshawar, Pakistani Punjab, Gilgit, Baltistan); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Nicobar Isl. (Central Nicobar Isl.); Myanmar (Mandalay, Taninthayi); Thailand; Cambodia; Sumatra; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland, New South Wales, Victoria); Palau (Ngarakabesang, Malakal)

12 FRA SPA 13 BUL GRC ITA KRI 20 ALG EGY MOR 27 SAF SWZ 29 MDG sey 30 SIB 31 RFE 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG EAI IRN IRQ ISR SYR 36 CHI 38 JAP KOR KZN NNS OGA TAI 40 BAN BHU IND NEP PAK SRL 41 CBD MYA NCB THA 42 JAW LSI MOL NWG PHI SUL SUM 50 AUS 62 PLU

Synonyms: hidden

= Chlorocyperus globosus (Rchb.) Palla; Allg. Bot. Z. Syst. 6: 61 (1900)

= Cyperus ater Dalzell & A.Gibson; Bombay Fl. 283 (1861), nom. illeg.

= Cyperus atroferrugineus Steud.; Syn. Pl. Glumac. [Steudel] 2: 2 (1854)

= Cyperus capillaris J.Koenig ex Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 198 (1820)

= Cyperus complanatus C.Presl; Isis [Oken] 21: 271 (1828), nom. illeg.

= Cyperus confertus Lam.; Tabl. Encycl. 1: 145 (1791), nom. illeg.

= Cyperus curvatus Vahl; Enum. 2: 338 (1805)

= Cyperus divaricatus Lam.; Tabl. Encycl. 1: 145 (1791)

= Cyperus fascicularis DC.; Fl. Franç. [de Candolle & Lamarck], éd. 3, 3: 722 (1805), nom. illeg.

= Cyperus flavidus var. erectus (C.B.Clarke) Korlah.; Bull. Bot. Surv. India 9: 237. (1967 publ. 1968)

= Cyperus flavidus var. khasianus (C.B.Clarke) Korlah.; Bull. Bot. Surv. India 9: 237 (1967) 1968

= Cyperus fuscoater Meinsh. ex Korsh.; Trudy Imp. S.-Peterburgsk. Bot. Sada 12: 406 (1892)

= Cyperus globosus proles bubanii (Debeaux) Rouy; Fl. France [Rouy & Foucaud] 14: 344 (1913)

= Cyperus globosus All.; Auct. Fl. Pedem. 49 (1789) [non Forssk. (1775)]

= Cyperus globosus f. brevifolius Marcet; Bol. Soc. Esp. Hist. Nat. 43: 39 (1945)

= Cyperus globosus f. cinnamomeus C.B.Clarke; J. Linn. Soc., Bot. 21: 49 (1884)

= Cyperus globosus f. depauperatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 354 (1936)

= Cyperus globosus f. fuscoater (Meinsh. ex Korsh.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 355 (1936)

= Cyperus globosus f. khasianus C.B.Clarke; J. Linn. Soc., Bot. 21: 48 (1884)

= Cyperus globosus f. minimus Kük.; Acta Horti Gothob. 5: 108 (1929 publ. 1930)

= Cyperus globosus f. pauperior (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 355 (1936)

= Cyperus globosus f. tortuosus (J.Koenig ex Roxb.) C.B.Clarke; J. Linn. Soc., Bot. 21: 50 (1884)

= Cyperus globosus subsp. cymosus (Willk.) K.Richt.; Pl. Eur. 1: 133 (1890)

= Cyperus globosus subsp. humifusus (Clemente) K.Richt.; Pl. Eur. 1: 133 (1890)

= Cyperus globosus var. bubanii Debeaux; Rec. Med. Pharm.: s. p. (1874)

= Cyperus globosus var. cymosus Willk.; Prodr. Fl. Hispan. [Willkomm & Lange] 1: 137 (1861)

= Cyperus globosus var. erectus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 356 (1936)

= Cyperus globosus var. humifusus (Clemente) Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 170 (1817)

= Cyperus globosus var. khasianus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 354 (1936)

= Cyperus globosus var. submonocephalus Boeckeler; Linnaea 35: 459 (1868)

= Cyperus globosus var. tortuosa (J.Koenig ex Roxb.) C.B.Clarke; J. Linn. Soc., Bot. 20: 280 (1883)

= Cyperus horizontalis Willd. ex Kunth; Enum. Pl. [Kunth] 2: 5 (1837), nom. illeg.

= Cyperus humifusus Clemente; Ens. Var. Vid. Com. 284 (1807)

= Cyperus jungendus Steud.; Syn. Pl. Glumac. [Steudel] 3 (1854)

= Cyperus junghuhnii Miq.; Fl. Ind. Bat. 3: 260 (1856)

= Cyperus lamarckianus Schult.; Mant. 2: 108 (1824)

= Cyperus linnaeanus Kunth; Enum. Pl. [Kunth] 2: 115 (1837)

= Cyperus mucronatus Steud.; Zoll., Syst. Verz. Ind. Archip. 1: 63 (1854), nom. illeg.

= Cyperus semiteres B.Heyne ex C.B.Clarke; J. Linn. Soc., Bot. 21: 49 (1884)

= Cyperus strictus Lam.; Tabl. Encycl. 1: 146 (1791)

= Cyperus strictus Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 203 (1820)

= Cyperus tortuosus J.Koenig ex Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 201 (1820)

= Cyperus trachyrhachis Steud.; Syn. Pl. Glumac. [Steudel] 3 (1854)

= Cyperus vulgaris Sieber ex Kunth; Enum. Pl. [Kunth] 2: 4 (1837)

= Pycreus capillaris (J.Koenig ex Roxb.) Nees ex C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 591 (1893)

= Pycreus flavidus (Retz.) T.Koyama; J. Jap. Bot. 51(10): 313 (1976)

= Pycreus flavidus var. erectus (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 65 (1989)

= Pycreus flavidus var. khasianus (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 65 (1989)

= Pycreus flavidus var. minimus (Kük.) L.K.Dai; Fl. China 23: 244 (2010)

= Pycreus flavidus var. strictus (Lam.) Parmar; B. V. Shetty & V. Singh, Fl. Rajasthan 3: 942 (1993), isonym

= Pycreus flavidus var. strictus (Roxb.) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 65 (1989)

= Pycreus globosus (All.) Rchb.; Fl. Germ. Excurs. 140(10), nom. illeg. (1831)

= Pycreus globosus var. erectus C.B.Clarke; J. Linn. Soc., Bot. 34: 15 (1898)

= Pycreus globosus var. minimus (Kük.) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 167 (1961)

= Pycreus lamarckianus (Schult.) M.R.Almeida; Fl. Maharashtra 5B: 372 (2009)

= Pycreus lamarckianus var. strictus (Lam.) M.R.Almeida; Fl. Maharashtra 5B: 377 (2009)

= Pycreus reductus Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 552 (1921)

= Pycreus strictus (Lam.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 314 (2015 publ. 2014)

variant :

var. nilagiricus (Hochst. ex Steud.) Korlah.; Bull. Bot. Surv. India 9: 237. (1967) 1968

Distribution: Kazakhstan; Kyrgyzstan; China (Fujian, Gansu, Guangdong, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jilin, Liaoning, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); Japan; India; Vietnam; peninsular Malaysia; Philippines

32 KAZ KGZ 36 CHI 38 JAP 40 IND 41 VIE 42 MLY PHI

Synonyms: hidden

= Chlorocyperus nilagiricus (Hochst. ex Steud.) Rikli; Pringsheim, Jahrrb. Wiss. Bot. 17: 564 (1895)

= Cyperus globosus var. nilagiricus (Hochst. ex Steud.) C.B.Clarke; J. Linn. Soc., Bot. 21: 49 (1884)

= Cyperus nilagiricus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2 (1855)

= Cyperus nilagiricus var. pauperior Boeckeler; Linnaea 35: 458 (1868)

= Pycreus capillaris var. nilagiricus (Hochst. ex Steud.) C.B.Clarke; J. Linn. Soc., Bot. 36: 204 (1903)

= Pycreus flavidus var. nilagiricus (Hochst. ex Steud.) C.Y.Wu ex Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 65 (1989)

= Pycreus globosus var. nilagiricus (Hochst. ex Steud.) C.B.Clarke; J. Linn. Soc., Bot. 36: 204 (1903)

= Pycreus nilagiricus (Hochst. ex Steud.) E.G.Camus; Fl. Indo-Chine [P.H.Lecomte et al.] 7(1): 32 (1912)

= Pycreus nilagiricus (Hochst. ex Steud.) Schischk.; Fl. URSS 3: 6 (1935), isonym

= Pycreus nilagiricus (Hochst. ex Steud.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 304 (2014), isonym

variant :

var. strictus (C.B.Clarke) Korlah.; Bull. Bot. Surv. India 9: 237 (1967 publ. 1968)

Distribution: China (Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hebei, Henan, Hubei, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); Japan; Taiwan; India

36 CHI 38 JAP TAI 40 IND

Synonyms: hidden

= Cyperus globosus var. strictus C.B.Clarke; J. Linn. Soc., Bot. 20: 280 (1883)

= Pycreus capillaris var. strictus (C.B.Clarke) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 592 (1893)

= Pycreus flavidus var. strictus (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 65 (1989)

= Pycreus globosus var. strictus (C.B.Clarke) C.B.Clarke; J. Linn. Soc., Bot. 34: 15 (1898)

= Pycreus strictus (C.B.Clarke) Alston; Trim., Handb. Fl. Ceylon 4(Suppl.): 307 (1931)

species :

Cyperus flavoculmis Lye; Nordic J. Bot. 3(2): 223 (1983)

Distribution: S-Kenya

25 KEN

species :

Cyperus floribundus (Kük.) R.Carter & S.D.Jones; Rhodora 99(900): 330 (1997 publ. 1998)

Name: Florida flatsedge

Distribution: USA (Florida); Mexico (Tamaulipas)

78 USA 79 MEX

Synonyms: hidden

= Cyperus uniflorus var. floribundus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 521 (1936)

species :

Cyperus floridanus Britton; Small, Fl. S. E. U.S. 170 (1903)

Distribution: USA (Florida); Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico

78 USA 81 BAH CAY CUB HIS JAM PUE

Synonyms: hidden

= Cyperus filiformis f. coloratus Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus filiformis var. densiceps Kük.; Repert. Spec. Nov. Regni Veg. 23: 190 (1926)

= Cyperus kingsii C.D.Adams ex Proctor; Sloanea 1: 1 (1977)

= Mariscus floridensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 20 (1908)

species :

Cyperus foliaceus C.B.Clarke; Bot. Jahrb. Syst. 38: 134 (1906)

Distribution: Togo; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Zambia; Malawi; Mozambique

22 TOG 24 ETH SSU 25 KEN TAN UGA 26 MLW MOZ ZAM

species :

Cyperus fontinalis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 341 (1936)

Distribution: D.R.Congo [Zaire]; Zambia; Madagascar

23 ZAI 26 ZAM 29 MDG

Synonyms: hidden

= Pycreus fontinalis Cherm.; Bull. Soc. Bot. France 67: 327 (1920 publ. 1921)

= Pycreus sanguineosquamatus Van der Veken; Bull. Jard. Bot. État Bruxelles 24: 145 (1955)

species :

Cyperus forskalianus Väre & Kukkonen; Ann. Bot. Fenn. 42(6): 477 (2005)

Distribution: Yemen

35 YEM

species :

Cyperus fraternus Kunth; Enum. Pl. [Kunth] 2: 42 (1837)

Distribution: S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Amambay, Canindeyu); Uruguay (Artigas, Canelones, Cerro Largo, Flores Prov., Paysandu, Rio Negro, Rivera, Salto); Argentina (Buenos Aires, Chaco, Cordoba, Corrientes, Formosa, Misiones, Rio Negro, Santa Fe, Tucuman); Chile (Maule, Ñuble, Biobío, Araucanía, Los Rios, Los Lagos)

84 BRA 85 ARG CLE PAR URU

Remarks: often included in C. reflexus

Synonyms: hidden

= Cyperus reflexus var. fraternus (Kunth) Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

species :

Cyperus friburgensis Boeckeler; Beitr. Cyper. 2: 2 (1890)

Distribution: Venezuela (Aragua, Carabobo, Cojedes, Venezuela Distrito Federal, Guarico, Lara, Miranda, Portuguesa, Zulia); Ecuador; Peru; Bolivia (La Paz, Pando, Santa Cruz); NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Santa Catarina); Paraguay (Alto Paraná, Amambay, Caazapa, Guaira); Argentina (Jujuy, Misiones, Salta)

82 VEN 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Cyperus bulbosus Schrank; Denkschr. Königl.-Baier. Bot. Ges. Regensburg 2: 24 (1822), nom. illeg.

= Cyperus caducus Steud.; Syn. Pl. Glumac. [Steudel] 315 (1854)

= Cyperus fuscoferrugineus Boeckeler; Allg. Bot. Z. Syst. 1: 226 (1895)

= Cyperus martianus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 32 [nom. illeg.] (1842)

= Cyperus schraderi J.F.Macbr.; Publ. Field Mus. Nat. Hist., Bot. Ser. 4: 167 (1929)

= Eucyperus martianus Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 568 (1895)

species :

Cyperus fucosus K.L.Wilson; Telopea 4(3): 461 (1991)

Distribution: Australia (Queensland, Northern Territory)

50 AUS

species :

Cyperus fugax Liebm.; Mexic. Halvgr. 196 (1850)

Name: Withering flatsedge

Distribution: USA (Texas); Mexico (Chiapas, Chihuahua, Colima, Durango, Guerrero, Jalisco, Nayarit, Oaxaca, Sinaloa, Veracruz); Guatemala; Belize; El Salvador; ?Honduras; Nicaragua; Costa Rica; Panama; Cuba; Isla Margarita; Venezuela (Nueva Esparta); Ecuador; NE-Brazil

77 USA 79 MEX 80 BLZ COS ELS GUA NIC PAN 81 CUB VEN 82 VEN 83 ECU 84 BRA

Synonyms: hidden

= Cyperus fugax var. humilis Boeckeler; Linnaea 35: 475 (1868)

= Cyperus polystachyos f. fugax (Liebm.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 184 (1926)

= Cyperus tenellus J.Presl & C.Presl; Reliq. Haenk. 1: 176 (1828) [not L.f. 1782]

= Pycreus fugax (Liebm.) C.D.Adams; Ann. Missouri Bot. Gard. 78(1): 254 (1991)

species :

Cyperus fuligineus Chapm.; Fl. S. U.S. 511 (1860)

Name: Limestone flatsedge

Distribution: USA (Florida); Bahamas; Cuba; Hispaniola; Puerto Rico; Virgin Isl. (Anegada); Anguilla; Bonaire; Curacao

78 USA 81 AGU BAH BON CUB CUR HIS PUE VIR

Synonyms: hidden

= Mariscus fuligineus (Chapm.) C.B.Clarke; Symb. Antill. [Urban] 5: 290 (1907)

= Mariscus fuligineus (Chapm.) T.Koyama; Phytologia 29(2): 73 (1974), isonym

species :

Cyperus fulvoalbescens T.Koyama; Naturaliste Canad. 82: 211 (1955)

Distribution: S-Vietnam

41 VIE

species :

Cyperus fulvus R.Br.; Prodr. Fl. Nov. Holland. 215 (1810)

Distribution: New Guinea (Papua New Guinea); Australia (Northern Territory, Queensland, New South Wales)

42 NWG 50 AUS

Synonyms: hidden

= Cyperus fulvus var. canescens (C.B.Clarke ex Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 456 (1936)

= Cyperus fulvus var. confusus (C.B.Clarke ex Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 456 (1936)

= Cyperus fulvus var. densispiculatus (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 457 (1936)

= Cyperus fulvus var. viscidus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 456 (1936)

= Cyperus laetus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 9 (1908), nom. illeg.

= Cyperus ochroleucus Boeckeler; Flora (Regensburg) 58: 85 (1875)

= Cyperus sieberi Kunth; Enum. Pl. [Kunth] 2: 96 (1837)

= Mariscus fulvus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 18 (1908)

= Mariscus fulvus var. canescens C.B.Clarke ex Domin; Biblioth. Bot. 85: 444 (1915)

= Mariscus fulvus var. confusus C.B.Clarke ex Domin; Biblioth. Bot. 85: 444 (1915)

= Mariscus fulvus var. densispiculatus Domin; Biblioth. Bot. 20(85): 444 (1915)

= Mariscus fulvus var. jucundus Domin; Biblioth. Bot. 20(85): 444 (1915)

species :

Cyperus fuscescens Willd. ex Link; Jahrb. Gewächsk. 1(3): 83 (1820)

Distribution: South Africa (Cape Prov.)

27 SAF

Remarks: insufficiently known

species :

Cyperus fuscovaginatus Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exp. 1911-1912 1: 4 (1921)

Distribution: Zambia

26 ZAM

species :

Cyperus fuscus L.; Sp. Pl. [Linnaeus] 46 (1753)

Name: Braunes Zypergras (DE); Brown Galingale (EN); Juncia negra (ES)

Distribution: England; Denmark; Sweden; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; Baleares; France; Channel Isl.; Corsica; Sardinia; Italy; Sicily; Malta; +San Marino; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (scattered mainland, rare Kiklades, Ionian Isl., Kerkyra, Samothraki); Crete; Estonia; Latvia; Lithuania; Belarus; C-European Russia; E-European Russia; N-European Russia; W-European Russia; Ukraine; Crimea; Morocco; Algeria; Tunisia; Libya; Egypt (Desert Oases, Great Southwestern Desert, Nile Delta, NW-coastal Egypt); Madeira (Madeira Isl.); Canary Isl. (Tenerife); Siberia (Altai, W-Siberia); Russian Far East (Primorye); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos, Chios, Kos, Rhodos); Turkey (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, S-Anatolia, SSW-Anatolia, W-Anatolia); Iraq (NE-Iraq, NW-Iraq, SE-Iraq: Mesopotamia); Iran; Afghanistan (Baghlan, Balkh, Bamyan, Faryab, Ghazni, Helmand, Herat, Jawzjan / Sar-e-Pol, Kabul, Kandahar, Laghman, Logar, Nangarhar, Paktia / Khost, Parwan, Qunduz, Takhar); Cyprus (C-Mountains, E-Cyprus, N-Cyprus, S-Cyprus, W-Cyprus); Lebanon (C-Lebanon, coastal W-Lebanon); Syria (coastal W-Syria, C-Syrian Desert, W-Syrian Mountains); Israel (coastal W-Israel, Rift Valley, N-Israel, Judean Desert); Sinai peninsula (N-Sinai); Jordania (S-Jordania, W-Jordania); China (Anhui, Gansu, Hebei, Heilongjiang, Henan, Jiangsu, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shandong, Shanxi, Sichuan, Xinjiang, Yunnan); Mongolia; Pakistan (Baluchistan, Quetta); Nepal; India (Jammu & Kashmir, Uttar Pradesh); Thailand; Laos; N-Vietnam; Canada [I] (Ontario [I], Québec [I]); USA [I] (California [I], Connecticut [I], District of Columbia [I], Massachusetts [I], Maryland [I], Missouri [I], Nebraska [I], New Jersey [I], Nevada [I], Pennsylvania [I], South Dakota [I], Virginia [I])

10 DEN GRB SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 BAL CIS COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MLT MNT NMA ROM SIC SLV SMA SRB TUE 14 BLR EST KRY LAT LIT RUS UKR 20 ALG EGY LBY MOR TUN 21 CNY MDR 30 SIB 31 RFE 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG CYP EAI IRN IRQ ISR JOR LEB SIN SYR TUR 36 CHI 37 MON 40 IND NEP PAK 41 LAO THA VIE 72 cdn 74 usa 75 usa 76 usa 78 usa

Synonyms: hidden

= Cyperus calidus A.J.Kern.; Oesterr. Bot. Z. 14: 84 (1864)

= Cyperus compressus Krock.; Fl. Siles. 1: 64 (1787), nom. illeg.

= Cyperus forsskalii A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 251 (1833)

= Cyperus fuscus f. calidus (A.J.Kern.) Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 2(2): 276 (1904)

= Cyperus fuscus f. pygmaeus Vollm.; 120 (1914)

= Cyperus fuscus f. serotinus Bolzon; Bull. Soc. Bot. Ital. 1910: 77 (1910)

= Cyperus fuscus f. virescens (Hoffm.) Neuman; Sver. Fl. 669 (1901), isonym

= Cyperus fuscus f. virescens (Hoffm.) Vahl; Enum. Pl. [Vahl] 2: 336 (1805)

= Cyperus fuscus subsp. virescens (Hoffm.) Arcang.; Comp. Fl. Ital. [Arcangeli] 726 (1882)

= Cyperus fuscus subsp. virescens (Hoffm.) K.Richt.; Pl. Eur. 1: 134 (1890)

= Cyperus fuscus var. condensatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 237 (1936)

= Cyperus fuscus var. nanus Zapal.; 84 (1906)

= Cyperus fuscus var. nigricans Neilr.; Fl. Nied.-Oesterr. 135 (1859)

= Cyperus fuscus var. pallescens Husn.; Cypéracées 77 (1905)

= Cyperus fuscus var. salinus Schur; 67 (1851), nom. inval.

= Cyperus fuscus var. subjuncellus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 237 (1936)

= Cyperus fuscus var. virens Kabath; 38 (1846)

= Cyperus fuscus var. virescens (Hoffm.) Schrad.; Fl. Germ. [Schrader] 119 (1806)

= Cyperus fuscus var. virescens (Hoffm.) Vahl; Enum. Pl. [Vahl] 2: 336 (1805)

= Cyperus fuscus var. vulgaris Schrad.; Fl. Germ. [Schrader] 118 (1806), nom. inval.

= Cyperus haworthii Gray; Nat. Arr. Brit. Pl. 2: 730 (1821 publ. 1822)

= Cyperus protractus Delile; Descr. Egypte, Hist. Nat. 2(Mém.): 50 (1813)

= Cyperus sabaudus Billet ex Gave; Liste Contr. Fl. Savoie 14 (1906)

= Cyperus virescens Hoffm.; Deutschl. Fl. Bot. Taschenb. 3: 21 (1800)

= Cyperus viridis Krock.; Fl. Siles. 1: 64 (1787)

= Eucyperus fuscus (L.) Rikli; Jahrb. Wiss. Bot. 27: 568 (1895)

species :

Cyperus gardneri Nees; Fl. Bras. [Martius] 2(1): 34 (1842)

Distribution: Mexico (Campeche, Quintana Roo, Tabasco); Guatemala; El Salvador; El Salvador; Cuba; Colombia (Magdalena); Venezuela (Amazonas, Bolívar, Delta Amacuro, Portuguesa); Ecuador; Bolivia (Santa Cruz); NE-Brazil; WC-Brazil; SE-Brazil; Argentina (Chaco, Corrientes)

79 MEX 80 ELS GUA 81 CUB 82 CLM VEN 83 BOL ECU 84 BRA 85 ARG

Synonyms: hidden

= Cyperus corticatus C.Wright; Anales Real Acad. Ci. Méd. Fís. Nat. Habana Revista Ci. 8: 75 (1871)

= Cyperus gardneri var. vegetior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 164 (1936)

species :

Cyperus gayi (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 484 (1936)

Distribution: French Guiana

82 FRG

Synonyms: hidden

= Mariscus gayi C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 16 (1908)

= Cyperus micromegas J.Gay ex C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 16 (1908), non Nees 1836

species :

Cyperus giganteus Vahl; Enum. Pl. [Vahl] 2: 364 (1805)

Name: Giant flatsedge; Mota Grass (Trinidad & Tobago)

Distribution: USA (Louisiana); Mexico (Campeche, Chiapas, Colima, Jalisco, Michoacan, Oaxaca, Puebla, Quintana Roo, San Luis Potosi, Tabasco, Tamaulipas, Veracruz); Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Dominican Republic; Haiti; Puerto Rico; Trinidad; Colombia (Atlántico, Chocó, Córdoba, Magdalena); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Pando, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Central, Concepcion, Itapua, Pres. Hayes); Uruguay (Artigas, Cerro Largo, Colonia, Rio Negro, Rivera, Rocha, Soriano, Tacuarembo, Treinta y Tres); Argentina (Buenos Aires, Chaco, Corrientes, Entre Rios, Formosa, Misiones, Santa Fe, Tucuman)

78 USA 79 MEX 80 BLZ COS ELS HON NIC PAN 81 CUB HIS JAM PUE TRT 82 CLM FRG GUY SUR 83 BOL ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus giganteus (Vahl) Palla; Denkschr. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79: 181 (1908)

= Cyperus berteroi Kunth; Enum. Pl. [Kunth] 2: 67 (1837)

= Cyperus conspicuus Steud.; Syn. Pl. Glumac. [Steudel] 2: 39 (1854)

= Cyperus densiflorus Rchb. ex Kunth; Enum. Pl. [Kunth] 2: 65 (1837), nom. illeg.

= Cyperus elatus Griseb.; Fl. Brit. W. I. [Grisebach] 566 (1864), nom. illeg.

= Cyperus princeps Kunth; Enum. Pl. [Kunth] 2: 51, 66 (1837)

= Papyrus giganteus (Vahl) Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 58 (1842)

= Papyrus odoratus Willd. ex Nees; Fl. Bras. [Martius] 2(1): 58 (1842)

= Papyrus spectabilis Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 58 (1842)

species :

Cyperus gigantobulbes Lye; Nordic J. Bot. 3(2): 219 (1983)

Distribution: Tanzania

25 TAN

species :

Cyperus gilesii Benth.; Fl. Austral. [Bentham] 7: 274 (1878)

Distribution: Australia (Northern Territory, South Australia, Queensland, New South Wales)

50 AUS

species :

Cyperus glaber L.; Mant. Pl. Altera 179 (1771)

Name: Kahles Zypergras (DE); Hardy Papyrus (EN)

Distribution: Germany [I]; Austria; Hungary; Italy; Sicily; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (scattered N- and C-Greece, rare Kiklades); E-European Russia; Ukraine; Crimea; Kazakhstan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos, Chios, Ikaria, Samos, Karpathos, Rhodos); Turkey (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, SE-Anatolia, SE-Anatolia: Mesopotamian Anatolia, SSW-Anatolia, SW-Anatolia, W-Anatolia, WN-Anatolia); Iraq (NE-Iraq, NW-Iraq); Iran; Afghanistan; Cyprus (C-Mountains, N-Cyprus, S-Cyprus, W-Cyprus); Lebanon (C-Lebanon, coastal W-Lebanon); Syria (coastal W-Syria, W-Syrian Mountains); Israel (coastal W-Israel, Rift Valley, N-Israel, Judean Desert); Pakistan (Sind, N.W.Frontier Prov.); Bangladesh [I]; Myanmar (Chin, Kachin, Magway, Mandalay, Sagaing, Shan, Taninthayi, Yangon)

11 AUT ger HUN 13 ALB BIH BUL CRO GRC ITA KOS MNT NMA ROM SIC SLV SRB TUE 14 KRY RUS UKR 32 KAZ KGZ TZK UZB 33 ARM AZE GEO NCS 34 AFG CYP EAI IRN IRQ ISR LEB SYR TUR 40 ban PAK 41 MYA

Synonyms: hidden

= Chlorocyperus glaber (L.) Palla; Allg. Bot. Z. Syst. 6: 201 (1900)

= Chlorocyperus glaber f. fasciculariforme (Lojac.) Soó; Acta Bot. Acad. Sci. Hung. 16: 269 (1970 publ. 1971), nom inval.

= Cyperus banaticus Kit. ex Nyman; Consp. Fl. Eur. 759 (1882)

= Cyperus blancheanus É.Desv. ex Boiss.; Fl. Orient. [Boissier] 5: 371 (1882)

= Cyperus caucasicus Link; Jahrb. Gewächsk. 1(3): 89 (1820)

= Cyperus erubescens Link; Enum. Hort. Berol. Alt. 1: 44 (1821)

= Cyperus fascicularis Phil. ex Kunth; Enum. Pl. [Kunth] 2: 25 (1837), nom. illeg.

= Cyperus glaber f. contractus Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 2(2): 275 (1904)

= Cyperus glaber f. fasciculariformis Lojac.; Fl. Sicul. 3: 201 (1909)

= Cyperus glaber var. blancheanus Boiss.; Fl. Orient. [Boissier] 5: 371 (1882)

= Cyperus glaber var. subchoristachys (C.B.Clarke) Kük.; Repert. Spec. Nov. Regni Veg. 26: 249 (1929)

= Cyperus patulus Kit. ex Host; Icon. Descr. Gram. Austriac. 3: 49 (1805)

= Cyperus pictus Ten.; Fl. Nap. 3: 47 (1824)

= Cyperus subchoristachys C.B.Clarke; Fl. Cap. [Harvey] 7: 177 (1897)

= Cyperus viridis Sieber ex C.Presl; Isis [Oken] 21: 270 (1828), nom. illeg.

= Dichostylis glabra (Palla) Palla; Vestn. Tiflissk. Bot. Sada 21: 24 (1912)

= Pycreus glaber (L.) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 146 (1932)

species :

Cyperus glaucophyllus Boeckeler; Cyp. Nov. 1: 4 (1888)

Distribution: D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Uganda; Kenya; Tanzania; SW-Angola; Zambia; Malawi; Malawi; Mozambique; South Africa (Limpopo, North-West Prov., Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]

23 BUR RWA ZAI 24 SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM 27 SAF SWZ

Synonyms: hidden

= Cyperus glaucophyllus var. longispiculosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 203 (1936)

= Cyperus glaucophyllus var. zambesiensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 203 (1936)

= Cyperus pseudoleptocladus Kük.; Repert. Spec. Nov. Regni Veg. 29: 196 (1931)

= Cyperus pseudoleptocladus var. polycarpus Kük.; Repert. Spec. Nov. Regni Veg. 29: 196 (1931)

= Cyperus zambesiensis C.B.Clarke; Trans. Linn. Soc. London, Bot., Ser. 2, 4: 53 (1894)

species :

Cyperus glomeratus L.; Cent. Pl. 2: 5 (1756)

Name: Knäuel-Zypergras (DE)

Distribution: Germany [I]; Switzerland; Austria; Slovakia; Hungary; NE-Spain (Rio Segre); France; Italy; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; NE-Greece (Nomos Evrou); E-European Russia; Ukraine; Siberia (Altai); Russian Far East (Amur, Primorye); Kazakhstan; Turkmenistan; Uzbekistan; Northern Caucasus; Georgia [Caucasus]; ?Armenia; Azerbaijan; Turkey (NE-Anatolia); China (Anhui, Gansu, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong, Shanxi, Zhejiang); North Korea; South Korea; Japan (Honshu); India (Jammu & Kashmir)

11 AUT ger HUN SLO SWI 12 FRA SPA 13 ALB BIH BUL CRO GRC ITA KOS MNT NMA ROM SLV SRB 14 RUS UKR 30 SIB 31 RFE 32 KAZ TKM UZB 33 AZE GEO NCS 34 TUR 36 CHI 38 JAP KOR NKO 40 IND

Synonyms: hidden

= Chlorocyperus glomeratus (L.) Palla; Allg. Bot. Z. Syst. 6: 201 (1900)

= Chlorocyperus glomeratus f. stenostachys (Borbás) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Cyperus aureus Georgi; Beschr. Nation. Russ. Reich, Nachtr. 257 (1802)

= Cyperus australis Schrad.; Fl. Germ. [Schrader] 1: 116 (1806)

= Cyperus cinnamomeus Retz.; Observ. Bot. [Retzius] 4: 10 (1786)

= Cyperus glomeratus f. stenostachys Borbás; Termeszetrajzi Füz. 8: 56 (1884)

= Cyperus glomeratus var. semiradiciflorus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 148 (1935)

= Cyperus granulatus Bosc ex Kunth; Enum. Pl. [Kunth] 2: 95 (1837)

= Cyperus multumbellifer Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 200 (1817)

= Cyperus semiradiciflorus Boeckeler; Flora (Regensburg) 42: 434 bis (1859)

= Cyperus sparsiflorus Baldwin; Trans. Amer. Philos. Soc. 2: 168 (1825)

= Pycreus glomeratus (L.) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 145 (1932)

species :

Cyperus gonzaleziae G.C.Tucker; J. Bot. Res. Inst. Texas 16(2): 427-433 (2022)

Distribution: Mexico (Veracruz)

79 MEX

species :

Cyperus gossweileri Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 7 (1935)

Distribution: Angola

26 ANG

Synonyms: hidden

= Pycreus pubescens Turrill; Bull. Misc. Inform. Kew 1914: 339 (1914)

species :

Cyperus graciliculmis Lye; Nordic J. Bot. 3(2): 224 (1983)

Distribution: Tanzania

25 TAN

species :

Cyperus gracilis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Name: Slimjim flatsedge

Distribution: South Africa [I]; Australia (Queensland, New South Wales); New Caledonia; Hawaii [I] (Kauai [I], Oahu [I], Molokai [I], Lanai [I], Maui [I], Hawaii Isl. [I]); USA (California [I])

27 saf 50 AUS 60 NWC 63 haw 76 USA

Synonyms: hidden

= Cyperus gracilis f. viviparus Domin; Biblioth. Bot. 20(85): 421 (1915)

= Cyperus tenellus var. gracilis (R.Br.) Nees

= Eucyperus gracilis (R.Br.) Rikli; Pringsh. Jahrb. 27: 568 (1895)

species :

Cyperus gracillimus (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 393 (1936)

Distribution: S-D.R.Congo [Zaire]

23 ZAI

Synonyms: hidden

= Pycreus gracillimus Chiov.; Ann. Bot. (Rome) 13: 58 (1914)

species :

Cyperus grammicus Kunze ex Kunth; Enum. Pl. [Kunth] 2: 6 (1837)

Distribution: Ecuador; Bolivia (Santa Cruz); Chile (Maule, Ñuble, Biobío, Araucanía, Los Lagos)

83 BOL ECU 85 CLE

Synonyms: hidden

= Chlorocyperus grammicus (Kunze ex Kunth) Rikli; Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus gramineus Steud.; Syn. Pl. Glumac. [Steudel] 2: 5 (1854), nom. illeg.

= Cyperus parvulus Steud.; Syn. Pl. Glumac. [Steudel] 2: 4 (1854)

= Pycreus grammicus (Kunze ex Kunth) C.B.Clarke; Bot. Jahrb. Syst. 30: Beibl. 68: 6 (1902)

species :

Cyperus granatensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 11 (1908)

Distribution: Colombia

82 CLM

Remarks: provisionally accepted name

species :

Cyperus grandibulbosus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 353 (1901) (1901)

Distribution: Ethiopia; Somalia; Kenya; NE-Tanzania

24 ETH SOM 25 KEN TAN

Synonyms: hidden

= Cyperus bulbosus subsp. giolii (Chiov.) Kük.

= Cyperus bulbosus var. grandibulbosus (C.B.Clarke) Chiov.

= Cyperus giolii Chiov.; Ann. Bot. (Rome) 13: 375 (1915)

= Cyperus giolii var. latifolius Chiov.

= Cyperus giolii var. nogalensis (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 127 (1935)

= Cyperus grandibulbosus var. amplus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 125 (1935)

= Mariscus nogalensis Chiov.; Pl. Nov. Aethiop. 14 (1928)

species :

Cyperus grandifolius Anderson; Vet. Akad. Handl. Stockh. 1853 (1855) 157

Distribution: Galapagos

83 GAL

Synonyms: hidden

= Cyperus galapagensis Caruel; Atti Reale Accad. Lincei, Rendiconti Cl. Sci. Fis. 5: 621 (1889)

species :

Cyperus grandis C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 564; et Pflanzenw. Ost-Afrikas C: 121 (1895)

Distribution: SE-Kenya; Tanzania; Zanzibar; Madagascar

25 KEN TAN 29 MDG

Synonyms: hidden

= Cyperus densispicatus Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 317 (1921), nom. illeg.

species :

Cyperus grandisimplex C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 7 (1908)

Distribution: Venezuela (Bolívar); Peru; N-Brazil; NE-Brazil; SE-Brazil

82 VEN 83 PER 84 BRA

species :

Cyperus granitophilus McVaugh; Castanea 2: 103 (1937)

Name: Granite flatsedge

Distribution: USA (Alabama, Georgia, North Carolina, South Carolina, Tennessee, Virginia)

78 USA

species :

Cyperus grayi Torr.; Ann. Lyceum Nat. Hist. New York 3: 260 (1836)

Name: Gray´s flatsedge

Distribution: USA (Alabama, Connecticut, Delaware, Georgia, Massachusetts, Maryland, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, South Carolina, Virginia)

75 USA 78 USA

Synonyms: hidden

= Cyperus filiculmis var. grayi (Torr.) Boeckeler; Linnaea 35: 609 (1868)

= Cyperus setifolius Torr. ex C.B.Clarke; J. Linn. Soc., Bot. 21: 198 (1884), nom. inval.

= Mariscus grayi (Torr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 89 (1908)

= Mariscus grayi (Torr.) T.Koyama; Phytologia 29(2): 73 (1974), isonym

species :

Cyperus grayioides Mohlenbr.; Brittonia 11: 255 (1959)

Name: Illinois flatsedge

Distribution: USA (Arkansas, Illinois, Louisiana, Missouri, Texas)

74 USA 75 USA 77 USA 78 USA

species :

Cyperus grossianus Pedersen; Darwiniana 17: 543 (1972), nom. nov.

Distribution: NE-Brazil

84 BRA

Synonyms: hidden

= Cyperus laetus var. tenuissimus Grosser & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 441 (1936)

species :

Cyperus guatemalensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 47 (1854)

Distribution: Guatemala

80 GUA

Remarks: provisionally accepted name, status doubtful

species :

Cyperus gubanii Väre & Kukkonen; Ann. Bot. Fenn. 42(6): 479 (2005)

Distribution: Somalia

24 SOM

species :

Cyperus guianensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 483 (1936)

Distribution: Guyana; Surinam; N-Brazil; NE-Brazil; WC-Brazil

82 GUY SUR 84 BRA

Synonyms: hidden

= Mariscus guianensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 16 (1908)

species :

Cyperus gunnii Hook.f.; Fl. Tasman. 2: 80. I. 140 (1858)

Distribution: Australia (Northern Territory, South Australia, Queensland, New South Wales, Victoria, Tasmania); New Zealand [I]

50 AUS 51 nzl

Synonyms: hidden

= Cyperus compositus Boeckeler; Linnaea 36: 1869 (1870) 333

= Cyperus lucidus var. gunnii (Hook.f.) C.Moore; Handb. Fl. n. s. W.: 449 (1893)

= Cyperus nodulosus F.Muell. ex Benth.; Fl. Austral. [Bentham] 7: 283 (1878)

= Mariscus gunnii (Hook.f.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 18 (1908)

variant :

var. novae-hollandiae (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 450 (1936)

Distribution: Australia (Queensland)

50 AUS

Synonyms: hidden

= Cyperus gunnii subsp. novae-hollandiae (Boeckeler) K.L.Wilson; Telopea 4: 465 (1991)

= Cyperus novae-hollandiae Boeckeler; Linnaea 36: 344 (1870)

= Mariscus gunnii var. novae-hollandiae (Boeckeler) Domin; Biblioth. Bot. 20(85): 443 (1915)

species :

Cyperus gymnocaulos Steud.; Syn. Pl. Glumac. [Steudel] 12 (1854)

Distribution: Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Cyperus vaginatus subsp. gymnocaulos (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 190 (1936)

= Cyperus vaginatus var. gymnocaulos (Steud.) Probst; Wolladventivfl. Mitteleur. 49 (1949)

species :

Cyperus gypsophilus Lye; Nordic J. Bot. 16(4): 374 (1996 publ. 1997)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus gypsophilus (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

species :

Cyperus haematocephalus Boeckeler ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 564

Distribution: South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.); Lesotho

27 LES SAF

species :

Cyperus hainanensis (Chun & F.C.How) G.C.Tucker; Fl. China 23: 239 (2010)

Distribution: China (Hainan)

36 CHI

Synonyms: hidden

= Mariscus hainanensis Chun & F.C.How; Acta Phytotax. Sin. 7: 87 (1958)

species :

Cyperus hakonensis Franch. & Sav.; Enum. Pl. Jap. 2: 104. 538 (1877)

Distribution: North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu)

38 JAP KOR NKO

species :

Cyperus hamulosus M.Bieb.; Fl. Taur.-Caucasus 1: 35 (1808)

Distribution: Romania; Bulgaria; NE-Greece (very rare); C-European Russia; E-European Russia; Ukraine; Morocco; Tunisia; Senegal; Mali; Niger; NE-Nigeria; Namibia; Botswana; Kazakhstan; Turkmenistan; Uzbekistan; Mongolia; Australia [I] (Western Australia [I], Northern Territory [I], South Australia [I], Victoria [I])

13 BUL GRC ROM 14 RUS UKR 20 MOR TUN 22 MLI NGA NGR SEN 27 BOT NAM 32 KAZ TKM UZB 37 MON 50 aus

Synonyms: hidden

= Cyperus aristatus subsp. hamulosus (M.Bieb.) Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 2: 272 (1904)

= Cyperus pygmaeus Cav.; Anales Ci. Nat. 3: 7 (1801), nom. illeg.

= Dichostylis hamulosa (M.Bieb.) Nees; Linnaea 9: 289 (1834)

= Dichostylis hamulosa (M.Bieb.) Rikli; Pringsh. Jahrb. 27: 565 (1895), isonym

= Isolepis hamulosa (M.Bieb.) Kunth; Enum. Pl. [Kunth] 2: 204 (1837)

= Mariscus hamulosus (M.Bieb.) S.S.Hooper; Kew Bull. 26(3): 578 (1972)

= Mariscus hamulosus (M.Bieb.) T.V.Egorova; Fl. Evropeiskoi Chasti S.S.S.R. 2: 127 (1976), isonym

= Scirpus hamulosus (M.Bieb.) Steven; Mém. Soc. Imp. Naturalistes Moscou 5: 356 (1814)

= Scirpus lugardii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 458 (1902)

= Scirpus pitardii Trab. ex Pit.; Explor. Sci. Maroc, Bot. 112 (1912), nomen, et Contr. Etude Fl. Maroc, 37 (1918), descr.

species :

Cyperus harrisii Kük.; Repert. Spec. Nov. Regni Veg. 23: 191 (1926)

Distribution: Jamaica

81 JAM

Synonyms: hidden

= Torulinium harrisii (Kük.) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus haspan L.; Sp. Pl. [Linnaeus] 45 (1753)

Distribution: Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; São Tomé; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Burundi; S-Chad; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Malawi; Zimbabwe; Mozambique; ?Namibia; Madagascar; Comores; Mauritius [I]; La Réunion [I]; Seychelles [I]; Iran; China (Fujian, Guangdong, Guangxi, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Yunnan, Zhejiang); South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Pakistan (Pakistani Punjab, Sind, N.W.Frontier Prov., Gilgit); Nepal; Bhutan; India (almost throughout); Sri Lanka; Nicobar Isl. (North Nicobar Isl., Central Nicobar Isl.); Myanmar; Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (common throughout); Singapore [I]; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; Australia (Western Australia, South Australia, Queensland, New South Wales); New Caledonia; Fiji [I]; Palau (Babeldaob, Koror); Fed. States of Micronesia (Yap, Woleai, Ifaluk, Pohnpei); Hawaii [I] (Kauai [I], Molokai [I], Maui [I], Hawaii Isl. [I]); USA (Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, Texas, Virginia); Mexico (Baja California Sur, Campeche, Chiapas, Guerrero, Jalisco, Michoacan, Nayarit, Oaxaca, Puebla, Quintana Roo, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Trinidad; Colombia (Antioquia, Bolívar, Boyacá, Cauca, Chocó, Cundinamarca, Guainía, Huila, Meta, Santander, Tolima, Valle, Vaupés, Vichada); Venezuela (Amazonas, Anzoategui, Apure, Barinas, Bolívar, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Miranda, Monagas, Portuguesa, Tachira, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, La Paz, Pando, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Caaguazu, Caazapa, Canindeyu, Central, Cordillera, Guaira, Itapua); Uruguay (Artigas, Cerro Largo, Colonia, Florida Prov., Lavalleja, Maldonado, Montevideo, Paysandu, Rio Negro, Rivera, Salto, San Jose, Tacuarembo); Argentina (Buenos Aires, Chaco, Corrientes, Entre Rios, Formosa, Misiones, Santa Fe)

22 BEN BKN GAM GHA GNB GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 BUR CAF CMN CON EQG GAB SAO ZAI 24 CHA ETH SOM SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 29 COM mau MDG reu sey 34 IRN 36 CHI 38 JAP KOR NNS TAI 40 BHU IND NEP PAK SRL 41 CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI sng SUL SUM 43 BIS SOL 50 AUS 60 fij NWC 62 MIC PLU 63 haw 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 CUB HIS JAM PUE TRT 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus adenophorus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 28 (1842)

= Cyperus adenophorus var. aphyllus Boeckeler; Linnaea 35: 576 (1868)

= Cyperus americanus (Boeckeler) Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79: 173 (1908)

= Cyperus aphyllus Vahl; Eclog. Amer. 2: 6 (1798)

= Cyperus autummalis (Rottb.) Vahl; Enum. 2: 318 (1805)

= Cyperus caespitosus Llanos; Fragm. Pl. Filip. 14 (1851), nom. illeg.

= Cyperus cayennensis Link; Jahrb. Gewächsk. 1(3): 84 (1820)

= Cyperus efoliatus Boeckeler; Allg. Bot. Z. Syst. 1: 226 (1895)

= Cyperus gracilis Muhl.; Descr. Gram. 18 (1817), nom. illeg.

= Cyperus gramineus Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 205 (1817)

= Cyperus graminifolius Poir.; Encycl. [J. Lamarck et al.] 7: 267 (1806)

= Cyperus haspan f. coarctatus (Nees) Osten; Anales Mus. Hist. Nat. Montevideo, Ser. 2, 3: 135 (1931)

= Cyperus haspan f. major C.B.Clarke; Bull. Herb. Boissier, Sér. 2, 3: 940 (1903)

= Cyperus haspan subsp. juncoides (Lam.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 184 (1926)

= Cyperus haspan var. adenophorus (Schrad. ex Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 250 (1936)

= Cyperus haspan var. americanus Boeckeler; Linnaea 35: 575 (1868)

= Cyperus haspan var. amplissimus Kük.; Repert. Spec. Nov. Regni Veg. 23: 184 (1926)

= Cyperus haspan var. bulboides Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exp. 1911-1912 1: 3 (1921)

= Cyperus haspan var. coarctatus Nees; Fl. Bras. [Martius] 2(1): 25 (1842)

= Cyperus haspan var. dietrichiae Domin; Biblioth. Bot. 20(85): 426 (1915)

= Cyperus haspan var. firmicaulis Kük.; Repert. Spec. Nov. Regni Veg. 23: 184 (1926)

= Cyperus haspan var. flaccidissimus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 248 (1936)

= Cyperus haspan var. riparius Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 250 (1936)

= Cyperus haspan var. tuberifer T.Koyama; J. Jap. Bot. 30: 136 (1955)

= Cyperus hyemalis Pursh ex C.B.Clarke; J. Linn. Soc., Bot. 21: 120 (1884)

= Cyperus junceus Link; Jahrb. Gewächsk. 1(3): 85 (1820)

= Cyperus juncoides Lam.; Tabl. Encycl. 1: 147 (1791)

= Cyperus laticulmis Spreng.; Syst. Veg., 1: 228 (1824)

= Cyperus leptos Schult.; Mant. 2: 105 (1824)

= Cyperus microcarpus Boeckeler; Abh. Naturwiss. Vereins Bremen 7: 37 (1880)

= Cyperus muehlenbergii Spreng.; Syst. Veg., ed. 16, 5: 221 (1828)

= Cyperus nudus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 203 (1816)

= Cyperus nudus var. firmior J.Presl & C.Presl; Reliq. Haenk. 1: 166 (1828)

= Cyperus nudus var. flaccidior J.Presl & C.Presl; Reliq. Haenk. 1: 166 (1828)

= Cyperus pedatus Nees; Meyen, Observ. Bot. 1: 431 (1843)

= Cyperus phaeorhizus K.Schum.; Pflanzenw. Ost-Afrikas C: 119 (1895)

= Cyperus phaeorhizus var. princeae (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 253 (1936)

= Cyperus planiculmis Steud.; Syn. Pl. Glumac. [Steudel] 2: 22 (1854)

= Cyperus platyculmis R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

= Cyperus princeae C.B.Clarke; Bot. Jahrb. Syst. 38: 133 (1906)

= Cyperus riparius Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 28 (1842)

= Cyperus stellatus Link; Jahrb. Gewächsk. 1(3): 84 (1820), nom. illeg.

= Cyperus triqueter Boeckeler; Flora (Regensburg) 62: 548 (1879)

= Cyperus tunicatus Schult.; Mant. 2: 115 (1824)

= Cyperus vaginatus Link; Jahrb. Gewächsk. 1(3): 85 (1820), nom. illeg.

= Scirpus autumnalis Rottb.; Desc. Nov. Pl. 58, t. 17 (1773), nom. illeg.

species :

Cyperus hayesii (C.B.Clarke) Standl.; J. Wash. Acad. Sci. 15: 457 (1925)

Distribution: Guatemala; Honduras; Costa Rica; Panama

80 COS GUA HON PAN

Synonyms: hidden

= Cyperus ferax var. hayesii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 619 (1936)

= Torulinium hayesii C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 20 (1908)

species :

Cyperus helferi Boeckeler; Linnaea 38: 360 (1874)

Distribution: Andaman Isl.; Myanmar (Bago, Taninthayi); peninsular Thailand; Cambodia

41 AND CBD MYA THA

species :

Cyperus hemidrummondii Goetgh.; Phytotaxa 166(1): 19 (2014), nom. nov.

Name: Drummond´s halfchaff sedge

Distribution: USA (Arkansas, Arizona, California, Iowa, Illinois, Indiana, Kansas, Missouri, Montana, North Dakota, Nebraska, New Mexico, Ohio, Oklahoma, South Dakota, Texas, Wisconsin, Wyoming)

73 USA 74 USA 75 USA 76 USA 77 USA 78 USA

Synonyms: hidden

= Hemicarpha drummondii Nees; Fl. Bras. [Martius] 2(1): 62 (1842)

= Hemicarpha micrantha var. drummondii (Nees) Frieland; Amer. J. Bot. 28: 860 (1941)

= Hemicarpha subsquarrosa var. drummondii (Nees) A.Gray; Manual [Gray] ed. 2: 495 (1856)

= Lipocarpha drummondii (Nees) G.C.Tucker; J. Arnold Arbor. 68(4): 410 (1987)

= Scirpus micranthus var. drummondii (Nees) Mohlenbr.; Amer. Midl. Naturalist 70: 22 (1963)

species :

Cyperus hemioccidentalis Goetgh.; Phytotaxa 166(1): 19 (2014), nom. nov.

Name: Western halfchaff sedge

Distribution: USA (California, Oregon, Washington State)

73 USA 76 USA

Synonyms: hidden

= Hemicarpha occidentalis A.Gray; Proc. Amer. Acad. Arts 7: 391 (1868)

= Lipocarpha occidentalis (A.Gray) G.C.Tucker; J. Arnold Arbor. 68(4): 410 (1987)

= Scirpus occidentalis (A.Gray) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 30 (1908), nom. illeg.

species :

Cyperus hemisphaericus Boeckeler; Flora (Regensburg) 42: 436 ter (1859)

Distribution: Somalia; Kenya; Tanzania; Malawi; Zimbabwe; Mozambique; Madagascar

24 SOM 25 KEN TAN 26 MLW MOZ ZIM 29 MDG

Remarks: to be expected in Zambia

Synonyms: hidden

= Cyperus hemisphaericus var. gregorii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 407 (1936)

= Cyperus hemisphaericus var. longibracteus Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 407 (1936)

= Cyperus hildebrandtii Boeckeler; Flora (Regensburg) 63: 436 (1880)

= Mariscus gregorii C.B.Clarke; J. Bot. 34: 225 (1896)

= Mariscus hemisphaericus (Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 589

species :

Cyperus hensii C.B.Clarke; T. Durand & Schinz, Etudes Fl. Congo [Brazzaville], 289 (1896)

Distribution: Congo [Brazzaville]; D.R.Congo [Zaire]; Angola; Zambia

23 CON ZAI 26 ANG ZAM

Synonyms: hidden

= Cyperus kuebensis Kük.; Repert. Spec. Nov. Regni Veg. 18: 346 (1922)

species :

Cyperus hermaphroditus (Jacq.) Standl.; Contr. U.S. Natl. Herb. 18: 88 (1916)

Name: Hermaphrodite flatsedge

Distribution: USA (Arizona, Texas); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Isla del Coco; Panama; Cuba; Jamaica; Hispaniola; Martinique; St. Lucia; Grenada; Colombia (Antioquia, Atlántico, Boyacá, Chocó, Cundinamarca, Meta, Norte de Santander, Putumayo); Venezuela (Anzoategui, Aragua, Bolívar, Venezuela Distrito Federal, Falcon, Guarico, Lara, Merida, Miranda, Monagas, Tachira, Trujillo, Zulia); Guyana; ?French Guiana; Ecuador; Peru; Bolivia (Chuquisaca, Cochabamba, La Paz, Potosí, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Caazapa, Guaira); Argentina (Catamarca, Chaco, Cordoba, Jujuy, La Rioja, Misiones, Salta, Santiago del Estero, Santa Fe, Tucuman)

76 USA 77 USA 79 MEX 80 BLZ COC COS ELS GUA HON NIC PAN 81 CUB GRE HIS JAM MAR STL 82 CLM GUY VEN 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Carex hermaphrodita Jacq.; Collectanea 4: 174 (1791)

= Cyperus alpinus Liebm.; Mexic. Halvgr. 215 (1850)

= Cyperus hermaphroditus var. angustior (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 489 (1936)

= Cyperus hermaphroditus var. condensatus Kük.; Repert. Spec. Nov. Regni Veg. 26: 251 (1929)

= Cyperus hermaphroditus var. longiradiatus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 489 (1936)

= Cyperus hermaphroditus var. longispicatus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 489 (1936)

= Cyperus incompletus (Jacq.) Link; Hort. Berol. [Link] 1: 319 (1827)

= Cyperus incompletus Boeckeler; Linnaea 36: 361 (1870), nom. illeg.

= Cyperus longespicatus Boeckeler; Allg. Bot. Z. Syst. 1: 229 (1895)

= Cyperus ruizianus Boeckeler; Linnaea 36: 1869 (1870) 360

= Cyperus sertularinus Liebm.; Vidensk. Selsk. Skr. V. 2: 213 (1851)

= Cyperus subambiguus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 527 (1936)

= Cyperus tetragonus Hemsl.; Biol. Cent.-Amer., Bot. 3: 452 (1885), nom. illeg.

= Eleocharis cyperina Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 155 (1817)

= Kobresia cyperina Willd.; Sp. Pl., ed. 4 [Willdenow] 3(1): 206 (1805)

= Kyllinga incompleta Jacq.; Coll. 4: 101

= Mariscus alpinus (Liebm.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 15 (1908)

= Mariscus ambiguus Liebm.; Mexic. Halvgr. 231 (1850)

= Mariscus conflexus Link; Enum. Hort. Berol. Alt. 1: 47 (1821)

= Mariscus hermaphroditus (Jacq.) Urb.; Symb. Antill. [Urban] 2: 165 (1900)

= Mariscus jacquinii Kunth; Nov. Gen. Sp. [H.B.K.] 1: 216 (1816), nom. illeg. superfl.

= Mariscus jacquinii var. angustior C.B.Clarke; Symb. Antill. [Urban] 2: 46 (1900)

= Mariscus longiradiatus Liebm.; Mexic. Halvgr. 232 (1850)

= Mariscus patulus Schrad.; Index Sem. (Göttingen) 1835: 4 (1835) ex Nees, Fl. Bras. [Martius] 2(1): 47 (1842)

= Mariscus sertularinus (Liebm.) T.Koyama; Phytologia 29(2): 74 (1974)

= Mariscus tovarii Kunth; Nov. Gen. Sp. [H.B.K.] 1: 215 (1816)

species :

Cyperus hesperius K.L.Wilson; Telopea 4(3): 422 (1991)

Distribution: Australia (Western Australia)

50 AUS

species :

Cyperus heterocladus Baker; J. Linn. Soc., Bot. 20: 292 (1883)

Distribution: Madagascar

29 MDG

species :

Cyperus hieronymi Boeckeler; Cyp. Nov. 1: 7 (1888)

Distribution: Bolivia (Chuquisaca, Tarija); Argentina (Catamarca, Jujuy, Misiones, Salta, Tucuman)

83 BOL 85 ARG

Synonyms: hidden

= Cyperus fiebrigii Kük.; Repert. Spec. Nov. Regni Veg. 18: 346 (1922)

= Cyperus hieronymi var. fiebrigii (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 184 (1936)

species :

Cyperus hilairenus Steud.; Syn. Pl. Glumac. [Steudel] 29 (1854)

Distribution: SE-Brazil

84 BRA

Remarks: provisionally accepted name, status unconfirmed

Synonyms: hidden

= Cyperus caespitosus A.St.-Hil.; Voy. Distr. Diam. 2: 390 (1833)

species :

Cyperus hilgendorfianus Boeckeler; Bot. Jahrb. Syst. 5: 501 (1884)

Distribution: China (Shandong, Jilin, Heilongjiang); Japan

36 CHI 38 JAP

Synonyms: hidden

= Cyperus michelianus f. hilgendorfianus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 315 (1936)

= Cyperus shandongense F.Z.Li; Acta Phytotax. Sin. 22(2): 151 (1984)

species :

Cyperus hillebrandii Boeckeler ex Hillebr.; Fl. Hawaiian Isl. (1888) 464

Distribution: Hawaii (Oahu, Lanai, East Maui, Hawaii Isl.)

63 HAW

Synonyms: hidden

= Cyperus hawaicensis Hillebr.; Fl. Hawaiian Isl. 470 (1888)

= Cyperus hillebrandii var. helleri Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 484 (1936)

= Cyperus hillebrandii var. mauiensis (Hillebr.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 484 (1936)

= Cyperus kunthianus H.Mann; Proc. Amer. Acad. Arts 7: 208 (1867), nom. illeg.

= Cyperus mauiensis Hillebr.; Fl. Hawaiian Isl. (1888) 469

= Mariscus hillebrandii (Boeckeler) T.Koyama; Bishop Mus. Occas. Pap. 29: 122 (1989)

variant :

var. decipiens (Hillebr.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 484 (1936)

Distribution: Hawaii (Kauai, Oahu, Lanai, West Maui)

63 HAW

Synonyms: hidden

= Cyperus decipiens Hillebr.; Fl. Hawaiian Isl. (1888) 467

= Mariscus decipiens (Hillebr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 16 (1908)

= Mariscus hillebrandii subsp. decipiens (Hillebr.) T.Koyama; Bishop Mus. Occas. Pap. 29: 122 (1989)

species :

Cyperus hirtellus (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 7 (1935), et ibid. 545 (1936)

Distribution: SE-D.R.Congo [Zaire]; Uganda; Tanzania; ?Zimbabwe

23 ZAI 25 TAN UGA

Synonyms: hidden

= Mariscus hirtellus Chiov.; Nuov. Giorn. Bot. Ital. n. s. 26: 71 (1919)

= Mariscus rhodesicus Podlech; Mitt. Bot. Staatssamml. München 4: 115 (1961)

species :

Cyperus holoschoenus R.Br.; Prodr. Fl. Nov. Holland. 215 (1810)

Distribution: New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, Queensland)

42 NWG 50 AUS

Synonyms: hidden

= Cyperus holoschoenus var. fuscisquamatus Kük.; Bull. Jard. Bot. Buitenzorg, Sér. 3, 16: 301 (1940)

= Cyperus holoschoenus var. viscidus W.Fitzg.; J. Proc. Roy. Soc. Western Australia 3: 117 (1918)

= Mariscus holoschoenus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

species :

Cyperus holosericeus Link; Hort. Berol. [Link] 1: 317 (1827)

Name: Texan flatsedge; Panicled Cyperus (Bahamas)

Distribution: Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Tiago, Fogo Isl.); Senegal; ?Gambia; Guinea-Bissau; ?Guinea; Sierra Leone; Ethiopia; Uganda; Kenya; Tanzania; Angola; Botswana; South Africa (Transvaal, KwaZulu-Natal, Cape Prov.); Eswatini [Swaziland]; India (Andhra Pradesh, Maharashtra, Meghalaya, Karnataka, Kerala, Tamil Nadu); Sri Lanka; Andaman / Nicobar Isl.; Thailand; Vietnam; peninsular Malaysia; Borneo; Philippines; Australia [I] (Queensland [I]); Hawaii (Midway Isl., Niihau, Kauai, Oahu, Molokai, Lanai, Maui, Hawaii Isl.); USA (Alabama, Arkansas, District of Columbia, Delaware, Florida, Georgia, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Missouri, Mississippi, North Carolina, New Jersey, New York, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, West Virginia); Guatemala; Belize; Costa Rica; Panama; Bahamas; Cuba; Jamaica; Antigua; Marie-Galante; Dominica; Martinique; St. Lucia; Grenada; Barbados; Ecuador; Galapagos; Brazil

21 CVI 22 GNB SEN SIE 24 ETH 25 KEN TAN UGA 26 ANG 27 BOT SAF SWZ 40 IND SRL 41 THA VIE 42 BOR MLY PHI 50 aus 63 HAW 74 USA 75 USA 77 USA 78 USA 80 BLZ COS GUA PAN 81 ABA BAH BBD CUB DOM GDL GRE JAM MAR STL 83 ECU GAL 84 BRA

Remarks: often treated only as variety of C. polystachyos

Synonyms: hidden

= Cyperus filicinus var. microdontus (Torr.) Fernald; Rhodora 19: 153 (1917)

= Cyperus inconspicuus Liebm.; Mexic. Halvgr. 197 (1850)

= Cyperus microdontus Torr.; Ann. Lyceum Nat. Hist. New York 3: 255 (1836)

= Cyperus microdontus var. texensis Torr.; Ann. Lyceum Nat. Hist. New York 3: 430 (1836)

= Cyperus polystachyos f. inconspicuus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 372 (1936)

= Cyperus polystachyos subsp. holosericeus (Link) T.Koyama; Madroño 20: 253 (1970)

= Cyperus polystachyos subsp. laxiflorus (Benth.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Cyperus polystachyos var. holosericeus (Link) C.B.Clarke; J. Linn. Soc., Bot. 21: 55 (1884)

= Cyperus polystachyos var. laxiflorus Benth.; Fl. Austral. [Bentham] 6: 261 (1873)

= Cyperus polystachyos var. leptostachyos Boeckeler; Linnaea 35: 478 (1868)

= Cyperus polystachyos var. texensis (Steud.) Fernald; Rhodora 41: 530 (1939)

= Cyperus texensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 9 (1854)

= Pycreus holosericeus Merr.; Philipp. J. Sci., C 12: 231 (1917)

= Pycreus polystachyos subsp. holosericeus (Link) T.Koyama; Bishop Mus. Occas. Pap. 29: 125 (1989)

= Pycreus polystachyos var. laxiflorus (Benth.) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 592 (1893)

= Pycreus polystachyos var. microdontus (Torr.) Govaerts; Govaerts & D. A. Simpson, World Checkl. Cyperaceae 610 (2007)

species :

Cyperus holstii Kük.; Repert. Spec. Nov. Regni Veg. 21: 328 (1925)

Distribution: ?S-D.R.Congo [Zaire]; SE-Kenya; Tanzania

25 KEN TAN

species :

Cyperus hooperae G.C.Tucker; Rodriguésia 66(2): 611, fig. 1 (2016)

Distribution: Brazil (Goiás)

84 BRA

species :

Cyperus hortensis (Salzm. ex Steud.) Dorr; Smithsonian Contr. Bot. 100: 62 (2014)

Name: Low spikesedge

Distribution: Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; ?Benin; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; ?Chad; Sudan; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Madagascar; Mauritius; La Réunion; Rodrigues; India (Kerala); Bangladesh [I]; USA (Alabama, Arkansas, District of Columbia, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, West Virginia); Mexico (Campeche, Chiapas, Colima, Ciudad de Mexico, Durango, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Antigua; Dominica; Martinique; St. Lucia; Grenada; Barbados; Tobago; Trinidad; Colombia (Amazonas, Antioquia, Boyacá, Casanare, Chocó, Cundinamarca, Guainía, Guaviare, Huila, Magdalena, Meta, Nariño, Norte de Santander, Putumayo, Risaralda, Santander, Tolima, Valle); Venezuela (Amazonas, Apure, Aragua, Barinas, Bolívar, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Lara, Merida, Miranda, Monagas, Portuguesa, Sucre, Tachira, Trujillo, Yaracuy, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Cochabamba, La Paz, Pando, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Cordillera); Uruguay (Cerro Largo); Argentina (Corrientes, Entre Rios, Formosa, Jujuy, Misiones, Salta, Tucuman)

22 BKN GAM GHA GNB GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 ANN BIO BUR CAF CMN CON EQG GAB PRI RWA SAO ZAI 24 ERI ETH SSU SUD 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 29 MAU MDG REU ROD 40 ban IND 74 USA 75 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 ABA BBD CUB DOM GRE HIS JAM MAR PUE STL TRT 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus densicaespitosus Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 597 (1936)

= Cyperus densicaespitosus var. rigidulus (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 599 (1936)

= Hedychloe fragrans Raf.; Ann. Nat. 1: 16 (1820), nom. illeg. superfl.

= Kyllinga blepharinota Hochst. ex Engl.; Abh. Königl. Akad. Wiss. Berlin 1891: 146 (1892), pro syn.

= Kyllinga caespitosa Nees; Fl. Bras. [Martius] 2(1): 12 (syn. Kunth excl.) (1842)

= Kyllinga caespitosa subvar. debilis Kuntze; Revis. Gen. Pl. 2: 754 (1891)

= Kyllinga caespitosa var. elatior (Kunth) Boeckeler; Linnaea 35: 413 (1868)

= Kyllinga caespitosa var. pumila (Michx.) Boeckeler; Linnaea 35: 412 (1868)

= Kyllinga flexuosa Boeckeler; Cyper. Nov. 2: (1890) 1 (Kyllingia)

= Kyllinga fraterna Steud.; Lechler, Berberid. Amer. Austral. 56 (1857), nomen

= Kyllinga hortensis Salzm. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 68 (1854)

= Kyllinga monocephala Sieber ex Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 851 (1840), nom. inval.

= Kyllinga naumanniana Boeckeler; Flora (Regensburg) 62: 516 (1879)

= Kyllinga naumanniana var. tenuis Boeckeler; Bot. Jahrb. Syst. 5: 89 (1883)

= Kyllinga odorata Kunth; Nov. Gen. Sp. [H.B.K.] 1: 211 (1816), nom. illeg.

= Kyllinga pumila Michx.; Fl. Bor.-Amer. [Michaux] 1: 28 (1803)

= Kyllinga pumila var. elatior Kunth; Enum. Pl. [Kunth] 2: 132 (1837)

= Kyllinga pumila var. humilis Kunth ex Boeckeler; Linnaea 35: 411 (1868)

= Kyllinga rigidula Steud.; Syn. Pl. Glumac. [Steudel] 71 (pl. Nubica) (1854)

= Kyllinga uncinata Link; Enum. Hort. Berol. Alt. 1: 47 (1821)

= Kyllinga viridiflora Link; Hort. Berol. [Link] 2: 322 (1833), pro syn.

= Kyllinga viridiflora Roxb. ex Spreng.Index Sem.(HAL, Halensis): ?

= Thryocephalon pumilum (Michx.) Nieuwl.; Amer. Midl. Naturalist 4: 94 (1915)

species :

Cyperus houghtonii Torr.; Ann. Lyceum Nat. Hist. New York 3: 277 (1836)

Name: Houghton´s flatsedge (EN)

Distribution: Germany [I]; Canada (Manitoba, Ontario, Québec); USA (Illinois, Indiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, North Carolina, New Hampshire, New York, Ohio, Pennsylvania, Virginia, Vermont, Wisconsin, West Virginia)

11 ger 71 CDN 72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Mariscus houghtonii (Torr.) T.Koyama; Phytologia 29(2): 73 (1974)

= Cyperus houghtonii var. uberior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 469 (1936)

species :

Cyperus humilis Kunth; Enum. Pl. [Kunth] 2: 23 (1837)

Name: Pelo de puerco (Cuba)

Distribution: Mexico (Campeche, Chiapas, Guerrero, Mexico State, Michoacan, Morelos, Oaxaca, Queretaro, Quintana Roo, San Luis Potosi, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Cuba; Jamaica; Hispaniola; Colombia; Venezuela (Falcon); Ecuador; Peru

79 MEX 80 BLZ COS ELS GUA HON NIC 81 CUB HIS JAM 82 CLM VEN 83 ECU PER

Synonyms: hidden

= Cyperus humilis var. elatior Britton; Bull. Torrey Bot. Club 15: 99 (1888)

= Cyperus pygmaeus var. aztecorum C.B.Clarke; J. Linn. Soc., Bot. 21: 83 (1884)

= Mariscus cephalotes Poepp. ex Kunth; Enum. Pl. [Kunth] 2: 23 (1837)

species :

Cyperus hyalinus Vahl; Enum. 2: 320 (1805)

Name: Queensland sedge (EN)

Distribution: Germany [I]; Somalia; Kenya; Tanzania; Zanzibar; NE-Mozambique; Madagascar; Comores (Mayotte); Mauritius; India (Arunachal Pradesh, Daman, Karnataka, Kerala, Maharashtra, Odisha, Tamil Nadu); Lakshadweep Isl. [Laccadives]; Maldives; Sri Lanka; Myanmar (Bago, Taninthayi, Yangon); Java (incl. Madura Isl., Kangean Isl.); Lesser Sunda Isl. (Timor); Moluccas (Tanimbar, Seram, Kei Isl.); Cocos [Keeling] Isl.; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland); USA [I] (Florida [I])

11 ger 24 SOM 25 KEN TAN 26 MOZ 29 COM MAU MDG 40 IND LDV MDV SRL 41 MYA 42 CKI JAW LSI MOL NWG 50 AUS 78 usa

Synonyms: hidden

= Cyperus hyalinus var. substerilis (E.G.Camus) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 499 (1936)

= Cyperus suaveolens Boivin ex Cherm.; Bull. Mus. Natl. Hist. Nat. 25: 61 (1919), nom. inval.

= Kyllinga hyalina (Vahl) T.Koyama; J. Jap. Bot. 51(10): 317 (1976)

= Mariscopsis hyalinus (Vahl) Ballard; Bull. Misc. Inform. Kew 1932: 458 (1932)

= Mariscopsis suaveolens Cherm.; Bull. Mus. Hist. Nat. Paris 25: 61 (1919)

= Pycreus hyalinus (Vahl) Domin; Biblioth. Bot. 20(85): 417 (1915)

= Pycreus pumilus var. substerilis E.G.Camus; Notul. Syst. (Paris) 1: 241 (1910)

= Queenslandiella hyalina (Vahl) Ballard; Hooker´s Icon. Pl. 33: t. 3208 (1933)

= Queenslandiella mira Domin; Biblioth. Bot. 20(85): 415 (1915)

species :

Cyperus hypochlorus Hillebr.; Fl. Hawaiian Isl. (1888) 468

Distribution: Hawaii (Kauai, Oahu, Molokai, Maui, Hawaii Isl.)

63 HAW

Synonyms: hidden

= Mariscus hypochlorus (Hillebr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

= Cyperus hypochlorus var. kauaiensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 409 (1936)

variant :

var. brevior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 409 (1936)

Distribution: Hawaii (Kauai, Oahu, Molokai, Maui)

63 HAW

Synonyms: hidden

= Cyperus hypochlorus var. densispicatus Skottsb.; Acta Horti Gothob. 15: 303 (1944)

= Mariscus hypochlorus subsp. brevior (Kük.) T.Koyama; Bishop Mus. Occas. Pap. 29: 122 (1989)

species :

Cyperus hypopitys G.C.Tucker; Revis. Mexican sp. Cyperus (Cyperac.) (Syst. Bot. Monog., 43): 129 (1994)

Name: Pine flatsedge

Distribution: USA (Arizona); Mexico (Sinaloa, Sonora, Chihuahua, Durango)

76 USA 79 MEX

species :

Cyperus hystricinus Fernald; Rhodora 8: 127 (1906)

Name: Bristly flatsedge

Distribution: USA (Alabama, Arkansas, District of Columbia, Delaware, Florida, Georgia, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, Pennsylvania, South Carolina, Texas, Virginia)

75 USA 77 USA 78 USA

Synonyms: hidden

= Cyperus retrofractus var. hystricinus (Fernald) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 509 (1936)

species :

Cyperus hystricoides (B.Nord.) Bauters; Phytotaxa 166(1): 19 (2014)

Name: Rehman´s halfchaff sedge

Distribution: Kenya; Tanzania; SW-Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga, KwaZulu-Natal); Lesotho; Madagascar; USA [I] (Virginia [I])

25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF 29 MDG 78 usa

Synonyms: hidden

= Isolepis rehmannii (Ridl.) Lye; Bot. Not. 124(4): 479 (1971)

= Lipocarpha rehmannii (Ridl.) Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 64 (1989)

= Rikliella rehmannii (Ridl.) J.Raynal; Adansonia, Sér. 2, 13: 155 (1973)

= Scirpus hystricoides B.Nord.; Dinteria 11: 55 (1974)

= Scirpus rehmannii Ridl.; Trans. Linn. Soc. London, Bot. 2: 159 (1884)

species :

Cyperus imbecillis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: Australia (New South Wales)

50 AUS

species :

Cyperus imbricatus Retz.; Observ. Bot. [Retzius] 5: 12 (1788)

Distribution: Germany [I]; Egypt; Senegal; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Chad; South Sudan; Ethiopia; Uganda; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Iran; Afghanistan (Kandahar); China (Guangdong, Hainan); Japan; Taiwan; Nepal; India (Arunachal Pradesh, Assam, Bihar, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Meghalaya, Odisha, Rajasthan, Tamil Nadu, Uttar Pradesh, West Bengal); Bangladesh; Myanmar [I]; Thailand; Laos; Vietnam; peninsular Malaysia (scattered); Singapore; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Mexico [I] (widespread); Guatemala [I]; Belize [I]; El Salvador [I]; Honduras [I]; Nicaragua [I]; Costa Rica [I]; Panama [I]; Cuba [I]; Jamaica [I]; Hispaniola [I]; Puerto Rico [I]; Dominica [I]; Grenada [I]; Trinidad [I]; Colombia [I] (Amazonas [I], Arauca [I], Atlántico [I], Casanare [I], Meta [I], Valle [I]); Venezuela [I] (Amazonas [I], Anzoategui [I], Apure [I], Barinas [I], Bolívar [I], Delta Amacuro [I], Zulia [I]); Guyana [I]; Ecuador [I]; Peru [I]; Bolivia [I] (Beni [I], Cochabamba [I], Pando [I]); N-Brazil [I]; NE-Brazil [I]; WC-Brazil [I]; SE-Brazil [I]; S-Brazil (Paraná [I], Rio Grande do Sul [I]); Paraguay [I] (Alto Paraguay [I], Alto Paraná [I], Itapua [I], San Pedro [I]); Uruguay [I] (Artigas [I], Cerro Largo [I], Durazno [I], Flores Prov. [I], Florida [I], Paysandu [I], Rio Negro [I], Rivera [I], Salto [I], Soriano [I], Tacuarembo [I]); Argentina [I] (Buenos Aires [I], Chaco [I], Corrientes [I], Entre Rios [I], Formosa [I], Misiones [I], Santa Fe [I])

11 ger 20 EGY 22 BEN BKN GHA GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 CAF CMN CON GAB ZAI 24 CHA ETH SSU 25 TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MDG 34 AFG IRN 36 CHI 38 JAP TAI 40 BAN IND NEP 41 LAO mya THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SNG SUL SUM 79 mex 80 blz cos els gua hon nic pan 81 cub dom gre his jam pue trt 82 clm guy ven 83 bol ecu per 84 bra BRA 85 arg par uru

Synonyms: hidden

= Cyperus anabaptistus Steud.; Syn. Pl. Glumac. [Steudel] 37 (1854)

= Cyperus biceps Vahl; Enum. Pl. [Vahl] 2: 368 (1805)

= Cyperus campestris Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 35 (1842)

= Cyperus confertiflorus Schult.; Mant. 2: 131 (1824)

= Cyperus densespicatus Hayata; Icon. Pl. Formosan. 6: 105 (1916)

= Cyperus densiflorus Link; Jahrb. Gewächsk. 1(3): 88 (1820)

= Cyperus digitatus Nees; Wight, Contr. Bot. India [Wight] 85 (1834), nom. illeg.

= Cyperus flexifolius Boeckeler; Flora (Regensburg) 62: 549 (1879)

= Cyperus imbricatus subsp. elongatus (Boeckeler) T.Koyama; Fl. Taiwan 5: 260 (1978)

= Cyperus imbricatus var. capitatus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 70 (1935)

= Cyperus imbricatus var. densespicatus (Hayata) Ohwi; Mem. Coll. Sci. Kyoto Imp. Univ., Ser. B, Biol. 18(1): 128 (1944)

= Cyperus imbricatus var. elongatus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 71 (1935)

= Cyperus imbricatus var. minor (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 70 (1935)

= Cyperus imbricatus var. multiflorus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 71 (1935)

= Cyperus imbricatus var. viridispicatus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 71 (1935)

= Cyperus involucratus Poir.; Encycl. [J. Lamarck et al.] 7: 253 (1806), nom. illeg.

= Cyperus macrosciadion Steud.; Syn. Pl. Glumac. [Steudel] 2: 37 (1854)

= Cyperus mediorubescens Hayata; Icon. Pl. Formosan. 6: 106 (1916)

= Cyperus obscurus Nees; Hooker´s J. Bot. Kew Gard. Misc. 6: 27 (1854)

= Cyperus radiatus Vahl; Enum. Pl. [Vahl] 2: 369 (1805), nom. illeg.

= Cyperus radiatus var. capitatus Boeckeler; Linnaea 36: 319 (1870)

= Cyperus radiatus var. elongatus Boeckeler; Linnaea 36: 319 (1870)

= Cyperus radiatus var. minor Boeckeler; Linnaea 36: 319 (1870)

= Cyperus roylei Arn.; Contr. Bot. India [Wight] 85, in nota (1834)

= Cyperus semidives Steud.; Syn. Pl. Glumac. [Steudel] 36 (1854)

= Cyperus spicatus J.Presl & C.Presl; Reliq. Haenk. 1: 173 (1828)

= Cyperus verticillatus Roxb.; Hort. Bengal. 6 (1814), nomen

= Cyperus viridispicatus Boeckeler; Beitr. Cyper. 2: 8 (1890)

= Dichostylis radiata (Vahl) Palla; Allg. Bot. Z. Syst. 17(Beibl.): 8 (1911)

= Mariscus leptochloides Steud.; Syn. Pl. Glumac. [Steudel] 2: 317 (1855)

species :

Cyperus impolitus Kunth; Enum. Pl. [Kunth] 2: 78 (1837)

Distribution: S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Amambay, Caaguazu, Caazapa, Central, Concepcion, Cordillera, Guaira, Misiones, Paraguari, Pres. Hayes, San Pedro); Uruguay (Canelones, Cerro Largo, Flores Prov., Maldonado, Montevideo, Rivera, Salto, San Jose); Argentina (Buenos Aires, Chaco, Cordoba, Corrientes, Entre Rios, Formosa, Misiones)

84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus balansae (Maury) Palla; Denkschr. Acad. Wien, Math.-Nat. 79: 180 (1908)

= Comostemum impolitum (Kunth) Nees; J. Bot. [Hooker] 2: 397 (1840)

= Cyperus balansae Maury; Mem. Soc. Sci. phys. Genève 31: (1890) 130 t. 39

= Cyperus laetus var. balansae (Maury) Kük.; Repert. Spec. Nov. Regni Veg. 26: 253 (1929)

= Cyperus laetus var. capitatus Boeckeler; Linnaea 36: 296 (1870)

= Cyperus laetus var. hassleri (C.B.Clarke) Kük.; Repert. Spec. Nov. Regni Veg. 26: 253 (1929)

= Cyperus laetus var. impolitus (Kunth) Kük.; Repert. Spec. Nov. Regni Veg. 26: 253 (1929)

= Cyperus rigens var. impolitus (Kunth) Hefler & Longhi-Wagner; Rodriguésia 61: S11 (2010)

= Cyperus wacketii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 443 (1936)

= Mariscus balansae (Maury) C.B.Clarke; Bull. Herb. Boissier, Sér. 2, 3: 1011 (1903)

= Mariscus hassleri C.B.Clarke; Bull. Herb. Boissier, Sér. 2, 3: 1011 (1903)

= Mariscus impolitus (Kunth) J.Raynal; Adansonia, Sér. 2, 17(3): 274 (1978)

= Mariscus wacketii (Kük.) T.Koyama; Phytologia 29: 74 (1974)

species :

Cyperus impubes Steud.; Syn. Pl. Glumac. [Steudel] 45 (1854)

Distribution: South Sudan; Ethiopia; Eritrea; Somalia; Soqotra; Kenya; Tanzania

24 ERI ETH SOC SOM SSU 25 KEN TAN

Synonyms: hidden

= Cyperus impubes var. brevispiculosus Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 306 (1925)

= Cyperus impubes var. viguieri (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 493 (1936)

= Cyperus quadriflorus Boeckeler; Linnaea 36: 367 (1870)

= Mariscus cupreus Hochst. ex Boeckeler; Linnaea 36: 367 (1870)

= Mariscus cupreus Hochst. ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 586 nomen

= Mariscus impubes (Steud.) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 12 (1971)

= Mariscus monilifer Chiov.; Miss. Biol. Borana, Racc. Bot., Angiosp.-Gymnosp. 296 (1939)

= Mariscus procerus A.Rich.; Tent. Fl. Abyss. 2: 489 (1850), non Schrad.

= Mariscus richardii Steud.; Syn. Pl. Glumac. [Steudel] 66 (1854), non Cyperus richardii Steud.

= Mariscus viguieri Cherm.; Bull. Mus. Hist. Nat. Paris 25: 303 (1919)

= Mariscus viguieri var. contractus Cherm.; Bull. Soc. Bot. France 69: 719 (1922)

variant :

var. fallax (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 492 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus impubes f. major (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 493 (1936)

= Mariscus fallax Cherm.; Bull. Mus. Hist. Nat. Paris 25: 405 (1919)

= Mariscus fallax var. major Cherm.; Bull. Soc. Bot. France 72: 19 (1925)

species :

Cyperus inauratus (Nees ex Boeckeler) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 573 (1936)

Distribution: Tanzania

25 TAN

Synonyms: hidden

= Cyperus inauratus var. laevicarinatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 573 (1936)

= Kyllinga inaurata Nees ex Boeckeler; Linnaea 35: 406 (1868)

= Kyllinga tetragona Spreng. ex C.B.Clarke; Fl. Cap. [Harvey] 7: 154 (1897)

species :

Cyperus incompressus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 318 (1901)

Distribution: Senegal; Guinea; Sierra Leone; Sierra Leone; Burkina Faso; Ivory Coast; Togo; Congo [Brazzaville]

22 BKN GUI IVO SEN SIE TOG 23 CON

species :

Cyperus incomtus Kunth; Enum. Pl. [Kunth] 2: 39 (1837)

Distribution: Bolivia (Chuquisaca, La Paz, Santa Cruz); WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Caazapa, Central, Cordillera, Guaira, Paraguari); Uruguay (Artigas, Colonia, Durazno, Maldonado, Montevideo, Paysandu, Rio Negro, Salto, Soriano, Tacuarembo, Treinta y Tres); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero, Santa Fe, Tucuman)

83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus cinereus Maury ex Micheli; Mém. Soc. Phys. Genève 31(1): 127, t. 36B (1890)

= Cyperus curvifolius Boeckeler; Flora (Regensburg) 61: 138 (1878)

= Cyperus incomtus var. dissolutior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 184 (1936)

= Cyperus incomtus var. miguelii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 183 (1936)

= Cyperus incomtus var. venturii (Kük.) Barros; Descole, Gen. Sp. Pl. Argent. 4(1): 56 (1947)

= Cyperus venturii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 182 (1936)

species :

Cyperus indecorus Kunth; Enum. Pl. [Kunth] 2: 85 (1837)

Distribution: ?Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Mpulamanga, KwaZulu-Natal, E-Cape Prov.)

27 BOT NAM SAF

Synonyms: hidden

= Cyperus luzuliformis Boeckeler; Linnaea 36: 356 (1870)

= Mariscus indecorus (Kunth) Podlech; Mitt. Bot. Staatssamml. München 3: 524 (1960)

= Mariscus luzuliformis (Boeckeler) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 589 (1894)

species :

Cyperus infucatus Kunth; Enum. Pl. [Kunth] 2: 86 (1837)

Distribution: NE-Brazil; SE-Brazil; Argentina (Tucuman)

84 BRA 85 ARG

Synonyms: hidden

= Cyperus brevispicatus Boeckeler; Flora (Regensburg) 42: 442 (1859)

= Mariscus infucatus (Kunth) T.Koyama; Phytologia 29: 73 (1974)

= Mariscus longus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 44 (1842)

species :

Cyperus inops C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 5 (1908)

Distribution: S-Brazil (Paraná, Santa Catarina)

84 BRA

species :

Cyperus inselbergensis Lye; Nordic J. Bot. 31(5): 574 (2013)

Distribution: Cameroon; Equatorial Guinea; Gabon

23 CMN EQG GAB

Synonyms: hidden

= Kyllinga inselbergensis (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 147 (2019)

species :

Cyperus insularis Heenan & de Lange; New Zealand J. Bot. 43(1): 353 (2005)

Distribution: N-New Zealand; Kermadec Isl.

51 KER NZL

species :

Cyperus intactus Vahl; Enum. 2: 332 (1805)

Distribution: Senegal; Guinea-Bissau; Guinea; Tanzania; Zambia; Malawi; Zimbabwe; Mozambique; South Africa (Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; Mauritius; La Réunion; S-India (Kerala, Madhya Pradesh); ?Bangladesh

22 GNB GUI SEN 25 TAN 26 MLW MOZ ZAM ZIM 27 LES SAF SWZ 29 MAU MDG REU 40 IND

Synonyms: hidden

= Cyperus atribulbus Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 363 (1936)

= Cyperus elongatus Steud.; Syn. Pl. Glumac. [Steudel] 11, syn. emend. (1854)

= Cyperus ferrugineus Poir.; Encycl. [J. Lamarck et al.] 7: 261 (1806), non L., non Forssk.

= Cyperus ferrugineus var. baronii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 373 (1936)

= Cyperus foliosus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 11 (1837)

= Cyperus laxespicatus var. brunneotinctus Kük.; Repert. Spec. Nov. Regni Veg. 21: 325 (1925)

= Cyperus micans Kunth; Enum. Pl. [Kunth] 2: 12 (1837)

= Cyperus minor Steud.; Syn. Pl. Glumac. [Steudel] 2: 4 (1854)

= Cyperus polystachyos var. baroni C.B.Clarke; J. Linn. Soc., Bot. 20: 280 (1883)

= Cyperus polystachyos var. ferrugineus Boeckeler; Linnaea 35: 479 (1868)

= Cyperus polystachyos var. micans (Kunth) C.B.Clarke; J. Linn. Soc., Bot. 21: 54 (1884)

= Pycreus atribulbus (Kük.) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 5 (1971)

= Pycreus ferrugineus (Boeckeler) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 595 (1893)

= Pycreus intactus (Vahl) J.Raynal; Adansonia, Sér. 2, 17(1): 46 (1977)

= Pycreus micans (Kunth) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 65 (1989)

species :

Cyperus intricatus Schrad.; Schult., Mant. 2: 98 (1824)

Distribution: Costa Rica; Venezuela (Apure, Aragua, Barinas, Carabobo, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Merida, Miranda, Nueva Esparta, Sucre, Zulia); Venezuela (Miranda); NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Argentina (Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Misiones, Santa Fe)

80 COS 82 VEN 84 BRA 85 ARG

Synonyms: hidden

= Cyperus chamissoi Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 33 (1842)

= Cyperus ciliolatus Boeckeler; Beitr. Cyper. 2: 5 (1890)

= Cyperus consanguineus Kunth; Enum. Pl. [Kunth] 2: 42 (1837)

= Cyperus consanguineus var. chamissoi (Schrad. ex Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 171 (1936)

= Cyperus consanguineus var. usterii (Palla) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 172 (1936)

= Cyperus consanguineus var. varius (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 171 (1936)

= Cyperus longicaulis Boeckeler; Allg. Bot. Z. Syst. 1: 202 (1895)

= Cyperus pauloensis Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79: 175 (1908)

= Cyperus reflexus var. intricatus (Schrad. ex Schult.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 174 (1936)

= Cyperus schenckianus Boeckeler; Beitr. Cyper. 2: 4 (1890)

= Cyperus schraderi Herter; Revista Sudamer. Bot. 9: 143 (1953), nom. illeg.

= Cyperus usterii Palla; Oesterr. Bot. Z. 57: 257 (1907)

= Cyperus varius Boeckeler; Allg. Bot. Z. Syst. 1: 202 (1895)

= Cyperus virens Boeckeler; Beitr. Cyper. 2: 6 (1890), nom. illeg.

= Cyperus virens var. widgrenii (Boeckeler) C.B.Clarke; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 39: 294 (1938)

= Cyperus widgrenii Boeckeler; Bot. Jahrb. Syst. 5: 499 (1884)

species :

Cyperus iria L.; Sp. Pl. [Linnaeus] 45 (1753)

Name: Ricefield flatsedge (EN), Reisfeld-Zypergras (DE)

Distribution: Germany [I]; Senegal; Gambia; Mali; Burkina Faso; Ivory Coast; Ghana; Benin; Niger; Nigeria; Gabon; D.R.Congo [Zaire] (Tshopo etc.); Chad; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng); Eswatini [Swaziland]; Madagascar; Comores (Mayotte, etc.); Seychelles [I]; Chagos Arch. (Diego Garcia); Turkmenistan; Uzbekistan; Tajikistan; Iraq (NW-Iraq, SE-Iraq: Mesopotamia); Iran; Afghanistan (Kunar / Nuristan, Laghman, Nangarhar); China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Xinjiang, Yunnan, Zhejiang); SE-Tibet; North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. (Chichijima); Volcano Isl. (Iwojima); Taiwan; Pakistan (Sind, Pakistani Punjab, Swat, Hazara, Azad Kashmir); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl., Barren Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Mandalay, Yangon); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (common throughout); Singapore; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales); New Caledonia; Fiji [I]; [Western] Samoa [I] (´Upolu [I]); Society Isl. (Tahiti, Raiatea); Palau (Babeldaob, Koror, Malakal); Guam; USA [I] (Alabama [I], Arkansas [I], California [I], District of Columbia [I], Delaware [I], Florida [I], Georgia [I], Illinois [I], Kentucky [I], Louisiana [I], Maryland [I], Missouri [I], Mississippi [I], North Carolina [I], New Jersey [I], Ohio [I], Oklahoma [I], Pennsylvania [I], South Carolina [I], Tennessee [I], Texas [I], Virginia [I], West Virginia [I]); Mexico [I]; Belize [I]; Honduras [I]; Nicaragua [I]; Costa Rica [I]; Cuba [I]; Puerto Rico [I]; St. Lucia [I]; Trinidad [I]; Colombia [I]; Venezuela [I]; Guyana [I]; Ecuador; Peru [I]; Bolivia [I]; Brazil [I]; Uruguay [I]; Argentina [I]

11 ger 22 BEN BKN GAM GHA IVO MLI NGA NGR SEN 23 GAB ZAI 24 CHA ERI ETH SOM SSU SUD 25 KEN TAN UGA 26 MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 CGS COM MDG sey 32 TKM TZK UZB 34 AFG IRN IRQ 36 CHI TIB 38 JAP KOR KZN NKO NNS OGA TAI 40 BAN BHU IND NEP PAK SRL 41 AND CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SNG SUL SUM 50 AUS 60 fij NWC sam 61 SCI 62 GUM PLU 74 usa 75 usa 76 usa 77 usa 78 usa 79 mex 80 blz cos hon nic 81 cub pue stl trt 82 clm guy ven 83 bol ECU per 84 bra 85 arg uru

Synonyms: hidden

= Chlorocyperus iria (L.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 564 (1895)

= Cyperus chrysomelinus Link; Hort. Berol. [Link] 1: 305 (1827)

= Cyperus diaphaniria Steud.; Syn. Pl. Glumac. [Steudel] 23 (1854)

= Cyperus iria f. chrysomelinus (Link) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 151 (1935)

= Cyperus iria f. diaphaniria (Steud.) Miq.; Fl. Ned. Ind. 3: 270 (1856)

= Cyperus iria f. flavescens (Benth.) Domin; Biblioth. Bot. 20(85): 429 (1915)

= Cyperus iria f. multiflora Domin; Biblioth. Bot. 20(85): 428 (1915)

= Cyperus iria var. flavescens Benth.; Fl. Austral. [Bentham] 7: 276 (1878)

= Cyperus iria var. paniciformis (Franch. & Sav.) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 607 (1893)

= Cyperus iria var. santonici (Rottb.) Fernald & Griscom; Rhodora 37: 147 (1935)

= Cyperus microlepis Baker; Fl. Mauritius [J. G. Baker] 410 (1877)

= Cyperus nangtsiangensis Pamp.; Nuovo Giorn. Bot. Ital. n. s. 22: 260 (1915)

= Cyperus paniciformis Franch. & Sav.; Enum. Pl. Jap. 2: 537 (1879)

= Cyperus panicoides Lam; Tabl. Encycl. 1: 145 (1791)

= Cyperus resinosus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 23 (1854)

= Cyperus santonici Rottb.; Desc. Nov. Pl. 41

species :

Cyperus isabellinus K.L.Wilson; Telopea 4(3): 475 (1991)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus ischnos Schltdl.; Bot. Zeitung (Berlin) 7: 99 (1849)

Distribution: India [I] (Tamil Nadu [I]); Mexico (Chiapas, Chihuahua, Colima, Durango, Guerrero, Jalisco, Mexico State, Michoacan, Nayarit, Oaxaca, Sinaloa, Sonora, Veracruz, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Colombia (Magdalena); Venezuela (Venezuela Distrito Federal, Miranda, Tachira)

40 ind 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 82 CLM VEN

Synonyms: hidden

= Chlorocyperus arsenii Palla; Oesterr. Bot. Z. 63: 403 (1913)

= Cyperus botteri Boeckeler; Allg. Bot. Z. Syst. 1: 227 (1895)

= Cyperus ischnos var. arsenii (Palla) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 462 (1936)

= Mariscus ischnos (Schltdl.) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 623 (1893)

species :

Cyperus isolepis (Nees) Bauters; Phytotaxa 166(1): 19 (2014)

Distribution: Senegal; Ivory Coast; Ghana; Togo; Nigeria; Cameroon; Central African Republic; SE-D.R.Congo [Zaire]; SW-Chad; Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Free State); India (Andhra Pradesh, Bihar, Jharkhand, Karnataka, Madhya Pradesh, Maharashtra, Odisha, West Bengal); Myanmar; N- & E-Thailand; Cambodia; Vietnam

22 GHA IVO NGA SEN TOG 23 CAF CMN ZAI 24 CHA ETH SUD 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 27 BOT NAM SAF 40 IND 41 CBD MYA THA VIE

Synonyms: hidden

= Hemicarpha isolepis Nees; Edinburgh New Philos. J. 17: 263 (1834)

= Hemicarpha schraderi Kunth; Enum. Pl. [Kunth] 2: 268 (1837), nom. illeg.

= Hemicarpha schraderiana Nees; Fl. Bras. [Martius] 2(1): 62 (1842)

= Hemicarpha senegalensis Steud.; Syn. Pl. Glumac. [Steudel] 130 (1854)

= Isolepis bellula Steud.; Syn. Pl. Glumac. [Steudel] 2: 318 (1855)

= Isolepis hemisphaerica (Roth) A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 109 (1833)

= Isolepis minima Schrad.; Gött. Gel. Anz. (1821) III. 2068

= Lipocarpha hemisphaerica (Roth) Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 37 (1989)

= Lipocarpha isolepis (Nees) R.W.Haines; Bot. Not. 124(4): 476 (1971)

= Lipocarpha monocephala Turrill; Bull. Misc. Inform. Kew 1913: 307 (1913)

= Lipocarpha rautanenii Boeckeler ex Schinz; Verh. Bot. Vereins Prov. Brandenburg 31: 179 (1890)

= Scirpus hemisphaericus Roth; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 133 (1817)

= Scirpus isolepis (Nees) Boeckeler; Linnaea 36: 498 (1870)

= Scirpus minimus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 268 (1837), pro syn.

= Scirpus setaceus var. monander Willd. ex Kunth; Enum. Pl. [Kunth] 2: 268 (1837), pro syn.

species :

Cyperus ivohibensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 438 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Mariscus ivohibensis Cherm.; Bull. Soc. Bot. France 74: 603 (1927 publ. 1928)

species :

Cyperus ixiocarpus F.Muell.; Trans. et Proc. Roy. Soc. Vict. 23: (1887) 55 ex S. T. Blake, Proc. Roy. Soc. Queensland 58: 35 (1947), descr. ampl.

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

species :

Cyperus javanicus Houtt.; Nat. Hist. 11. 13: Aanwyz. Plaat. 1 t. 88, fig. 1 (1782)

Distribution: Madagascar; +Mauritius; +La Réunion; Seychelles; China (Hainan); Ryukyu Isl.; Bonin Isl. (Keetaajima, Otohtojima, Hahajima, Mukohjima); Volcano Isl. (Kita-Iwojima, Iwojima, Minami-Iwojima); Taiwan; India (Andhra Pradesh, Goa, Jharkhand, Karnataka, Kerala, Maharashtra, Odisha, Pondieherry, West Bengal); Lakshadweep Isl. [Laccadives]; Maldives; Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Thailand; Cambodia; peninsular Malaysia (west coast of Peninsula); Singapore; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; Cocos [Keeling] Isl.; New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory, Queensland); New Caledonia; Vanuatu; Rotuma Isl.; Tonga (Late Isl., Tongatapu, Nomuka, Lifuka, Vava´u, Tafahi, Niuatoputapu); Niue; Fiji; American Samoa (Tutuila, Aunu´u, Ofu, Olosega, Ta´u); [Western] Samoa (Aleipata Isl., ´Upolu, Savai´i); Tokelau (Swains Isl.); Phoenix Isl. (Kanton, Manra); Gilbert Isl. (Butaritari, Marakei, Tarawa); Banaba [Ocean] Isl.; Nauru; N-Line Isl. (Palmyra Atoll, Teraina); Cook Isl. (Rarotonga, Mangaia, Aitutaki, Ngaputoru Group, Palmerston, Manihiki, Rakahanga, Penrhyn, Nassau, Pukapuka); Marquesas Isl. (Nuku Hiva, Ua Huka, Ua Pou, Eiao, Hututu, Hiva Oa, Tahuata, Fatu Hiva, Hatutaa, Mohotani); Society Isl. (Mopelia Atoll, Tupai); Society Isl. (Tahiti, Mehetia, Mopelia Atoll, Moorea, Huahine, Raiatea, Tahaa); Tuamotu Arch. (Rangiroa Atoll, Takapoto Atoll, Makatea Isl.); Austral Isl. (Rurutu, Tubuai, Rapa Iti); Pitcairn Isl. [I]; Palau (Kayangel, Babeldaob, Koror, Malakal, Urukthapel, Angaur, Sonsorol, Tobi); Northern Marianas (Farallon de Medinilla, Saipan, Tinian, Rota); Northern Marianas (Uracas, Maug, Asuncion, Agrihan, Pagan, Alamagan, Guguan, Sarigan, Anatahan); Guam; Fed. States of Micronesia (Yap, Ulithi, Woleai, Ifaluk, Truk, Moen, Ulalu [Romonum], Tol, Fefan, Uman, Pis, Lukunor, Satawan, Nukuoro, Ant, Pohnpei, Mokil, Pingelap, Kosrae); Marshall Isl. (Likiep, Majuro, Jaluit); Hawaii (Midway Isl., Niihau, Kauai, Oahu, Molokai, Lanai, Maui, Hawaii Isl.)

29 MAU MDG REU SEY 36 CHI 38 KZN NNS OGA TAI 40 BAN IND LDV MDV SRL 41 AND CBD NCB THA 42 BOR CKI JAW LSI MLY MOL NWG PHI SCS SNG SUL SUM 50 AUS 60 ASA FIJ GIL NRU NUE NWC OCE PHX ROT SAM TOK TON VAN 61 AUI COO LIN MRQ pit SCI TUA 62 GUM MIC MRN MRS PLU 63 HAW

Synonyms: hidden

= Cyperus anomalus Steud.; Syn. Pl. Glumac. [Steudel] 2: 37 (1854)

= Cyperus canescens Vahl; Enum. Pl. [Vahl] 2: 355 (1805)

= Cyperus caricifolius Hook. & Arn.; Bot. Beechey Voy. 99 (1832)

= Cyperus firmus J.Presl & C.Presl; Reliq. Haenk. 1: 171 (1828)

= Cyperus fucatus Boeckeler; Flora (Regensburg) 65: 13 (1882)

= Cyperus holciflorus J.Presl & C.Presl; Reliq. Haenk. 1: 173 (1828)

= Cyperus macreilema Steud. ex Jard.; Mém. Soc. Sci. Nat. Cherbourg 4: 10 (1856)

= Cyperus ovatus Llanos; Fragm. Pl. Filip. 15 (1851), nom. illeg.

= Cyperus owahuensis Nees; Meyen, Reise 2: 119 (1843)

= Cyperus parviflorus Vahl; Enum. Pl. [Vahl] 2: 352 (1805)

= Cyperus pennatus Lam.; Tabl. Encycl. 1: 144 (1791)

= Cyperus pinnatus A.Rich.; Voy. Astrolabe 2: vii (1834)

= Cyperus spongiosocoriaceus Boeckeler; Flora (Regensburg) 42: 441 (1859)

= Cyperus stigmatosus Steud.; Syn. Pl. Glumac. [Steudel] 38 (1854)

= Cyperus stuppeus G.Forst.; Prodr. 89 ex Kük. (1786)

= Cyperus taitensis Steud.; Syn. Pl. Glumac. [Steudel] 37 (1854)

= Cyperus tongatabuensis Boeckeler; Flora, lviil. (1875) 85

= Cyperus valdiviae Steud.; Syn. Pl. Glumac. [Steudel] 2: 45 (1854)

= Duval-jouvea pennata (Lam.) Palla; Denkschr. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 84: 453 (1909)

= Mariscus albescens Gaudich.; Voy. Uranie [Freycinet] 415 (1826)

= Mariscus javanicus (Houtt.) Merr. & F.P.Metcalf; Lingnan Sci. J. 21: 4 (1945), nom. illeg.

= Mariscus pennatus (Lam.) Domin; Biblioth. Bot. 20(85): 440 (1915)

= Mariscus stuppeus (G.Forst.) Merr.; Philipp. J. Sci., C 3: 398 (1909)

species :

Cyperus jeminicus Rottb.; Descr. Pl. Rar. Programm. 24 (1772)

Distribution: Tunisia; Cape Verde Isl. (Sao Vicente Isl., Ilha da Boa Vista); Egypt (NE-Egypt, SE-Egypt); Mauritania; Senegal; Burkina Faso; Niger; Chad; Sudan; Somalia; Madagascar; Israel (Rift Valley); Sinai peninsula (C-Sinai, S-Sinai); Saudi Arabia (NE-Saudi Arabia, Hejaz, Asir); Yemen (coastal Hadhramaut, SW-Yemen, Tihama, W-Yemen)

20 EGY TUN 21 CVI 22 BKN MTN NGR SEN 24 CHA SOM SUD 29 MDG 34 ISR SIN 35 SAU YEM

Synonyms: hidden

= Cyperus adansonii C.B.Clarke; T. Durand & Schinz Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 546

= Cyperus cadamostoi Bolle ex E.H.L.Krause; Bot. Jahrb. Syst. 14: 400 (1891)

= Cyperus conglomeratus f. excisus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 275 (1936)

= Cyperus conglomeratus subsp. jeminicus (Rottb.) Lye; Lidia 3(4): 131 (1994)

= Cyperus conglomeratus var. multiculmis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 274 (1936)

= Cyperus excisus Boeckeler; Linnaea 35: 1867 (1868) 523

= Cyperus jeminicus f. excisus (Boeckeler) Kük.

= Cyperus nubianus Gand.; Bull. Soc. Bot. France 66: 297 (1919 publ. 1920)

= Cyperus olivetorum Murb.; Act. Univ. Lund. 35: Afd. II. no. 3 (1899) 25

= Cyperus patulus Schmidt; [nec Kit.]

= Cyperus proteinolepis Steud.; Syn. Pl. Glumac. [Steudel] 15 (1854)

= Cyperus proteinolepis var. pumilus Boeckeler; Linnaea 35: 523 (1868)

= Cyperus pungens Boeckeler var. multiculmis Boeckeler; Linnaea 35: 538 (1868)

species :

Cyperus juncelliformis Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 352 (1936)

Distribution: Tanzania

25 TAN

species :

Cyperus kabarensis Cherm.; Bull. Jard. Bot. État Bruxelles 14: 310 (1937)

Distribution: D.R.Congo [Zaire]

23 ZAI

species :

Cyperus kaessneri C.B.Clarke; Bot. Jahrb. Syst. 38: 133 (1906)

Distribution: Ethiopia; Eritrea; ?Somalia; Kenya; Tanzania

24 ERI ETH 25 KEN TAN

species :

Cyperus kamtschaticus (Meinsh.) Yonek.; J. Jap. Bot. 86(4): 239 (2011)

Distribution: Russian Far East (Amur, Kamchatka, Khabarovsk, Primorye)

31 RFE

Synonyms: hidden

= Kyllinga brevifolia subsp. kamtschatica (Meinsh.) Vorosch.; Florist. Issl. Razn. Raionakh S.S.S.R. [A.K.Skvortsov] 152 (1985)

= Kyllinga kamtschatica Meinsh.; Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 229 (1901)

= Kyllinga riederiana Meinsh. ex Kom.; Fl. Penins. Kamtsch. 1: 200 (1927), in syn.

species :

Cyperus kanarensis (V.P.Prasad & N.P.Singh) V.P.Prasad & Govaerts; Skvortsovia 3(1): 2 (2016)

Distribution: India (Jammu & Kashmir, Karnataka, Maharashtra)

40 IND

Synonyms: hidden

= Pycreus kanarensis V.P.Prasad & N.P.Singh; J. Econ. Taxon. Bot. 21(3): 667 (1997 publ. 1998)

= Pycreus debilissimus f. kanarensis (V.P.Prasad & N.P.Singh) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 295 (2014)

species :

Cyperus kappleri Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 38 (1855)

Distribution: Colombia (Arauca); Venezuela (Amazonas, Bolívar); Guyana; Surinam; French Guiana; Bolivia (Pando, Santa Cruz); N-Brazil

82 CLM FRG GUY SUR VEN 83 BOL 84 BRA

species :

Cyperus karisimbiensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 559 (1936)

Distribution: E-D.R.Congo [Zaire]; Rwanda; Kenya; N-Tanzania

23 RWA ZAI 25 KEN TAN

Synonyms: hidden

= Cyperus coloratus var. longinux Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 305 (1925)

= Cyperus karisimbiensis var. longinux (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 560 (1936)

= Mariscus karisimbiensis Cherm.; Bull. Soc. Bot. France 82: 335 (1935)

= Mariscus maritimus C.B.Clarke; J. Bot. 34: 226 (1896)

species :

Cyperus karlschumannii C.B.Clarke; Bot. Jahrb. Syst. 38: 134 (1906)

Distribution: ?Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Nigeria; Congo [Brazzaville]; W-D.R.Congo [Zaire]; S-Chad

22 BKN GHA IVO NGA TOG 23 CON ZAI 24 CHA

Synonyms: hidden

= Cyperus margaritaceus var. karlschumannii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 285 (1936)

species :

Cyperus kernii (Raymond) Bauters; Phytotaxa 166(1): 20 (2014)

Distribution: Senegal; Mali; Burkina Faso; Ghana; Togo; Benin; Niger; Nigeria; N-Cameroon; Central African Republic; SW-Chad; Sudan; South Sudan; Ethiopia; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; India (Andhra Pradesh, Karnataka, Kerala, Madhya Pradesh, Maharashtra)

22 BEN BKN GHA MLI NGA NGR SEN TOG 23 CAF CMN 24 CHA ETH SSU SUD 25 KEN TAN 26 MLW ZAM ZIM 40 IND

Synonyms: hidden

= Isolepis kernii (Raymond) Lye; Bot. Not. 124(4): 479 (1971)

= Lipocarpha kernii (Raymond) Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 42 (1989)

= Rikliella kernii (Raymond) J.Raynal; Adansonia, Sér. 2, 13: 155 (1973)

= Scirpus kernii Raymond; Naturaliste Canad. 86: 230 (1959)

species :

Cyperus kerstenii Boeckeler; Linnaea 36: 1869 (1870) 373

Distribution: South Sudan; Uganda; Kenya; Tanzania

24 SSU 25 KEN TAN UGA

Synonyms: hidden

= Cyperus kerstenii var. irregularis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 555 (1936)

= Cyperus vaginatissimus K.Schum.; Pflanzenw. Ost-Afrikas C: 121 (1895)

= Mariscus kerstenii (Boeckeler) C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 392 (1902)

species :

Cyperus kibweanus J.Duvign.; Bull. Soc. Roy. Bot. Belgique 96: 157 (1963)

Distribution: SE-D.R.Congo [Zaire]

23 ZAI

species :

Cyperus kilianii (Muasya & D.A.Simpson) Lye; Lidia 7(4): 96 (2011)

Distribution: Kenya

25 KEN

Synonyms: hidden

= Kyllinga kilianii Muasya & D.A.Simpson; Kew Bull. 51(1): 183 (1996)

species :

Cyperus kilimandscharicus Kük.; Repert. Spec. Nov. Regni Veg. 21: 326 (1925)

Distribution: Ethiopia; Kenya; Tanzania; Madagascar

24 ETH 25 KEN TAN 29 MDG

Synonyms: hidden

= Cyperus kilimandscharicus var. chlorilepis Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 106 (1935)

species :

Cyperus kipasensis Cherm.; Rev. Zool. & Bot. Afr. 24: 297 (1934); et in Bull. Jard. Bot. État Bruxelles 13: 281 (1935)

Distribution: S-D.R.Congo [Zaire]; ?W-Tanzania; Angola; Zambia

23 ZAI 26 ANG ZAM

Synonyms: hidden

= Cyperus platycaulis var. kipasensis (Cherm.) Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 636 (1936)

species :

Cyperus kituiensis Muasya; Kew Bull. 59: 247 (2004)

Distribution: Kenya

25 KEN

species :

Cyperus koyaliensis Cherm.; Arch. Bot., Caen 7: Mem. 3, p. 7 (1936)

Distribution: Guinea; Sierra Leone; Liberia; Ivory Coast; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Central African Republic

22 GUI IVO LBR NGA SIE 23 BIO CAF CMN

Synonyms: hidden

= Cyperus immanis Nelmes; Kew Bull. 6: 164 (1951)

species :

Cyperus kurzii C.B.Clarke; J. Linn. Soc., Bot. 21: 129 (1884)

Distribution: India (Assam); Andaman Isl.

40 IND 41 AND

Synonyms: hidden

= Cyperus multispicatus Kurz ex C.B.Clarke; J. Linn. Soc., Bot. 21: (1884) 129 [non Boeckeler]

species :

Cyperus kwaleensis Lye; Nordic J. Bot. 3(2): 221 (1983)

Distribution: Kenya

25 KEN

species :

Cyperus kyllingia Endl.; Cat. Horti Vindob. 1: 94 (1842)

Distribution: trop. Africa

Remarks: Distribution incomplete because of mix-up with C. mindorensis

variant :

var. latifolius (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 608 (1936)

Distribution: Liberia; Cameroon; Madagascar; Seychelles

22 LBR 23 CMN 29 MDG SEY

Synonyms: hidden

= Cyperus sesquiflorus f. latifolius (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 593 (1936)

= Kyllinga monocephala var. latifolia Boeckeler; Linnaea 35: 429 (1868)

= Kyllinga planiculmis Boivin ex C.B.Clarke; Durand & Schinz Consp. Fl. Afr 5: 531 (1894), nomen

= Kyllinga seychellarum A.Juss. ex C.B.Clarke; Durand & Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 531 (1894), in syn.

species :

Cyperus kyllingiella Larridon; Pl. Ecol. Evol. 144(3): 351 (2011), nom. nov.

Distribution: Senegal; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Ghana; ?Togo; ?Benin; Niger; Nigeria; Bioko Isl. [Fernando Poo]; Central African Republic; ?D.R.Congo [Zaire]; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Angola; Zambia; Zimbabwe; Mozambique; Namibia (incl. Caprivi Strip); Botswana; South Africa (Limpopo); India (Chhattisgarh, Gujarat, Karnataka, ?Madhya Pradesh, Maharashtra, Uttar Pradesh, West Bengal); Bangladesh

22 BKN GHA GUI IVO MLI NGA NGR SEN SIE 23 BIO CAF 24 CHA ERI ETH SSU SUD 25 KEN TAN UGA 26 ANG MOZ ZAM ZIM 27 BOT NAM SAF 40 BAN IND

Synonyms: hidden

= Isolepis kyllingioides A.Rich.; Tent. Fl. Abyss. 2: 502 (1850)

= Isolepis microcephala (Steud.) Lye; Bot. Not. 124(4): 480 (1971)

= Kyllinga microcephala Steud.; Flora (Regensburg) 25: 597 (1842)

= Kyllingiella microcephala (Steud.) R.W.Haines & Lye; Bot. Not. 131: 176 (1978)

= Scirpus kyllingioides (A.Rich.) Boeckeler; Linnaea 36: 1869 (1870) 733

= Scirpus microcephalus (Steud.) Dandy; F. W. Andrews, Fl. Pl. Sudan 3: 366 (1956)

species :

Cyperus kyllingiformis Lye; Nordic J. Bot. 3(2): 218 (1983)

Distribution: Kenya

25 KEN

Synonyms: hidden

= Mariscus kitaleensis J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019), nom. nov.

species :

Cyperus lacunosus Griseb.; Cat. Pl. Cub. [Grisebach] 237 (1866)

Distribution: Cuba

81 CUB

species :

Cyperus laeteflorens (C.B.Clarke) Kük.; Bull. Bernice P. Bishop Mus. 81, 23 (1931)

Distribution: New Caledonia

60 NWC

Synonyms: hidden

= Mariscus laeteflorens C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 17 (1908)

species :

Cyperus laetus J.Presl & C.Presl; Reliq. Haenk. 1: 172 (1828)

Distribution: Germany [I]; Peru; Bolivia (Beni, Chuquisaca, Cochabamba, La Paz); S-Brazil (Rio Grande do Sul); Uruguay (Montevideo)

11 ger 83 BOL PER 84 BRA 85 URU

Synonyms: hidden

= Comostemum laetum (J.Presl & C.Presl) Nees; J. Bot. [Hooker] 2: 397 (1840)

= Cyperus arechavaletae Boeckeler; Beitr. Cyper. 1: 9 (1888)

= Cyperus laetus f. contracta Osten; Anales Mus. Hist. Nat. Montevideo, Ser. 2, 3: 157 (1931)

= Cyperus laetus var. arechavaletae (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 441 (1936)

= Cyperus laetus var. elatior Boeckeler; Linnaea 36: 296 (1870)

= Cyperus laetus var. laeviculmis Kük.; Repert. Spec. Nov. Regni Veg. 26: 253 (1929)

= Cyperus laetus var. maximus Kük.; Repert. Spec. Nov. Regni Veg. 26: 252 (1929)

= Cyperus rigens subsp. arechavaletae (Boeckeler) Pedersen; Darwiniana 17: 539 (1972)

= Cyperus rigens var. maximus (Kük.) Pedersen; Darwiniana 17: 538 (1972)

= Mariscus laetus (J.Presl & C.Presl) Lindm.; Bih. Kongl. Svenska Vetensk.-Akad. Handl. 26(9): 11 (1900)

species :

Cyperus laevigatus L.; Mant. Pl. Altera 179 (1771)

subspecies :

subsp. laevigatus

Name: Smooth flatsedge (EN); Glattes Zypergras (DE)

Distribution: Pantelleria; Crete (very rare); Morocco; Algeria; Libya (incl. Tibesti); Egypt (Desert Oases, Eastern Desert, Great Southwestern Desert, NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt, SE-Egypt); Madeira (Madeira Isl., Porto Santo Isl.); Canary Isl. (Lanzarote, Fuerteventura, Gran Canaria, Tenerife, La Gomera, La Palma); Cape Verde Isl. (Santo Antao Isl., Sao Vicente Isl., Ilha de Sao Nicolau, Ilha da Boa Vista, Ilha de Maio, Ilha de Sao Tiago, Ilha Brava); Mauritania; Senegal; Mali; Niger; Nigeria; E-D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Soqotra; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Eswatini [Swaziland]; St. Helena; Madagascar; Mauritius; La Réunion; Rodrigues; Uzbekistan; Turkey (SW-Anatolia, W-Anatolia); Iraq (NW-Iraq, SE-Iraq: Mesopotamia, W-Iraq: Desert); Iran (EC-Iran, E-Iran, S-Iran, W-Iran); Afghanistan (Kunar / Nuristan, Nangarhar); Cyprus (E-Cyprus, N-Cyprus, W-Cyprus); Lebanon (C-Lebanon, coastal W-Lebanon); Syria (coastal W-Syria, C-Syrian Desert, W-Syrian Mountains); Israel (C-Israel, coastal W-Israel, Rift Valley, N-Israel); Sinai peninsula (C-Sinai, N-Sinai, S-Sinai); Jordania (E-Jordania); Saudi Arabia (NE-Saudi Arabia, Nafud Desert, Rub al Khali, Asir, Nejd Desert); Bahrain; Qatar [I]; Oman (Mascat & Oman); Yemen (Aden Desert, coastal Hadhramaut, SW-Yemen, Tihama, W-Yemen); Pakistan (Sind, N.W.Frontier Prov., Peshawar, Lahore, Rawalpindi); India (Delhi, Gujarat, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Odisha, Punjab, Rajasthan, Tamil Nadu, Uttar Pradesh, West Bengal); Australia (Western Australia, South Australia, Queensland, New South Wales); Rotuma Isl.; Gilbert Isl. (Marakei, Abaiang, Tabiteuea, Onotoa, Nikunau); Hawaii (Lanai, Niihau, Oahu, Molokai, Maui, Hawaii Isl., Midway Isl.); USA (Arizona, California, North Carolina, Nevada, Texas); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Chiapas, Chihuahua, Coahuila, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Guatemala; Nicaragua; Costa Rica; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. Thomas, Tortola); Anguilla; Nevis; Barbados; Colombia (Valle); Venezuela (Carabobo, Dependencias Federales, Falcon, Sucre); Ecuador; Galapagos; Peru; Bolivia (Cochabamba, La Paz, Santa Cruz, Tarija); Argentina (Buenos Aires, Catamarca, Cordoba, Salta, Santiago del Estero, Santa Fe, Tucuman); Chile [I] (Arica y Parinacota [I], Tarapacá [I], Antofagasta [I], Coquimbo [I], Maule [I])

13 KRI PTL 20 ALG EGY LBY MOR 21 CNY CVI MDR 22 MLI MTN NGA NGR SEN 23 BUR RWA ZAI 24 CHA ERI ETH SOC SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 28 STH 29 MAU MDG REU ROD 32 UZB 34 AFG CYP IRN IRQ ISR JOR LEB SIN SYR TUR 35 BAR OMA qat SAU YEM 40 IND PAK 50 AUS 60 GIL ROT 63 HAW 76 USA 77 USA 78 USA 79 MEX 80 COS GUA NIC 81 AGU BBD CUB HIS JAM PUE STK VIR 82 CLM VEN 83 BOL ECU GAL PER 85 ARG cle

Synonyms: hidden

= Acorellus laevigatus (L.) Palla; Koch, Syn. Deutsch. Schweiz. Fl. ed. 3, 2: 2558 (1905)

= Acorellus pallae Kneuck.; Allg. Bot. Z. Syst. 13: 31 (1907)

= Chlorocyperus junciformis (Desf.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 563 (1895)

= Chlorocyperus laevigatus (L.) Palla; Allg. Bot. Z. Syst. 6: 221 (1900)

= Cyperus careyi Britton; Fl. S.E. U.S. [Small], ed. 2: 166 (1913)

= Cyperus cossyrensis Tineo ex Guss.; Fl. Sic. Syn. 2: 779 (1844)

= Cyperus incurvus Spreng. ex Kunth; Enum. Pl. [Kunth] 2: 18 (1837)

= Cyperus juncellus Dinter; Deut. Südw. Afrik. 41 (1909)

= Cyperus junciformis Desf.; Fl. Atlant. 1: 42 (1798)

= Cyperus laevigatus f. atratus Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 325 (1936)

= Cyperus laevigatus f. macra C.B.Clarke; J. Linn. Soc., Bot. 21: 78 (1884)

= Cyperus laevigatus f. reptans (Boeckeler) C.B.Clarke; J. Linn. Soc., Bot. 21: 78 (1884)

= Cyperus laevigatus subsp. albidus (Vahl) Maire & Weiller; Fl. Afrique N. 4: 35 (1957)

= Cyperus laevigatus var. albidus Vahl; Enum. Pl. [Vahl] 2: 306 (1805)

= Cyperus laevigatus var. caespitosus C.B.Clarke; J. Linn. Soc., Bot. 20: 282 (1883)

= Cyperus laevigatus var. pallae (Kneuck.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 323 (1936)

= Cyperus laevigatus var. pictus Boeckeler; Linnaea 35: 487 (1868)

= Cyperus laevigatus var. ramlehensis Sickenb.; Contr. Fl. Egypte 299 (1901)

= Cyperus laevigatus var. reptans (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 324 (1936)

= Cyperus laevigatus var. subaphyllus (Boeckeler ex Schinz) Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exp. 1911-1912 1: 278 (1921)

= Cyperus laevigatus var. viridulus (Boeckeler) C.B.Clarke; J. Linn. Soc., Bot. 21: 78 (1884)

= Cyperus lateralis Forssk.; Fl. Aegypt.-Arab. 13 (1775)

= Cyperus leucostachys Link; Jahrb. Gewächsk. 1(3): 81 (1820)

= Cyperus maritimus Gouan ex Spreng.; Syst. Veg., 1: 217 (1824), nom. illeg.

= Cyperus monostachyos Link; Buch, Phys. Beschr. Canar. Ins. 138 (1828), nom. illeg.

= Cyperus pannonicus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 18 (1837)

= Cyperus pleuranthus Nees; Wight, Contr. Bot. India [Wight] 73 (1834)

= Cyperus reptans Boeckeler; Linnaea 35: 1867 (1868) 485

= Cyperus rivularis Steud.; Lechler, Berberid. Amer. Austral. 56 (1857), nom. illeg.

= Cyperus roxburghianus C.Presl; Isis [Oken] 21: 272 (1828)

= Cyperus roxburghii A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 214 (1833)

= Cyperus subaphyllus Boeckeler ex Schinz; Verh. Bot. Vereins Prov. Brandenburg 30: 139 (1888)

= Cyperus submonastichyus Steud. & Jard.; Bull. Soc. Linn. Normandie, II 9: 278 (1875)

= Cyperus teretifolius A.Rich.; Tent. Fl. Abyss. 2: 477 (1850)

= Cyperus uliginosus Thouars ex Link; Jahrb. Gewächsk. 1(3): 82 (1820)

= Cyperus viridulus Boeckeler; Linnaea 35: 1867 (1868) 485

= Juncellus laevigatus (L.) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 596 (1893)

= Juncellus laevigatus var. junciformis C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 597 (1893)

= Juncellus lateralis (Forssk.) M.R.Almeida; Fl. Maharashtra 5B: 355 (2009)

= Pycreus laevigatus (L.) Nees; Linnaea 10: 130 (1836)

= Pycreus lateralis (Forssk.) Nees; Linnaea 9: 283 (1834)

subspecies :

subsp. distachyos (All.) Ball; J. Linn. Soc., Bot. 16: 700 (1878)

Name: Weiches Zypergras (DE); Smooth Flatsedge (EN)

Distribution: +Portugal; Spain; Baleares; France; Sardinia; Italy; Sicily; Greece (scattered coastal, widespread Kiklades); Crete; Morocco; Algeria; Tunisia; Libya; Sudan; Turkmenistan; Uzbekistan; Tajikistan; East Aegaean Isl. (Samos, Kos, Karpathos, Rhodos); Turkey; Iraq; Iran; Afghanistan (Baghlan, Farah, Faryab, Helmand, Herat, Jawzjan / Sar-e-Pol, Kabul, Kandahar, Nangarhar, Paktia / Khost, Qunduz, Samangan, Zabul); Cyprus; Lebanon; Syria; Palestine; Sinai peninsula; Saudi Arabia; Pakistan (Sind, Baluchistan, Peshawar, Pakistani Punjab)

12 BAL FRA POR SAR SPA 13 GRC ITA KRI SIC 20 ALG LBY MOR TUN 24 SUD 32 TKM TZK UZB 34 AFG CYP EAI IRN IRQ LEB PAL SIN SYR TUR 35 SAU 40 PAK

Synonyms: hidden

= Acorellus distachyos (All.) Palla; Allg. Bot. Z. Syst. 68 (1903)

= Acorellus laevigatus var. distachyos (All.) Holub; Folia Geobot. Phytotax. 23(4): 413 (1988)

= Cyperus distachyos All.; Auct. Fl. Pedem. 48, t. 2, f. 5 (1789)

= Cyperus laevigatus subsp. distachyos (All.) Maire & Weiller; Maire, Fl. Afrique N. 4: 35 (1957), isonym

= Cyperus laevigatus var. distachyos (All.) Coss. & Durieu; Expl. Sci. Algérie 2: 251 (1868)

= Cyperus mucronatus Rottb.; Descr. Pl. Rar. 17 (1772)

= Juncellus calanthus Peter; Abh. Preuss. Akad. Wiss., Phys.-Math. Kl., N. F. 13: 48 (1928)

= Juncellus distachyos (All.) T.V.Egorova; Opred. Rast. Sred. Azii 5: 38 (1976), isonym

= Juncellus distachyos (All.) Turrill; Bull. Misc. Inform. Kew 1926: 375 (1926)

= Juncellus laevigatus subsp. distachyos (All.) P.H.Davis; Fl. Turkey & E. Aegaean Isl. 9: 42 (1985)

= Pycreus mucronatus (Rottb.) Nees; Linnaea 9: 283 (1834)

species :

Cyperus laevis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: Australia (Queensland, New South Wales)

50 AUS

species :

Cyperus lancastriensis Porter; Manual [Gray] ed. 5: 555 (1867)

Name: Manyflower flatsedge

Distribution: USA (Alabama, Arkansas, District of Columbia, Delaware, Georgia, Illinois, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, West Virginia)

74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Cyperus refractus var. lancastriensis (Porter) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 510 (1936)

= Mariscus lancastriensis (Porter) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 20 (1908)

species :

Cyperus lanceolatus Poir.; Encyc. 7: 245 (1806)

Name: Epiphytic flatsedge

Distribution: Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Burundi; S-Chad; Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Madagascar; USA (Florida, Georgia, Mississippi, Texas); Mexico (Baja California Norte, Baja California Sur, Chiapas, Chihuahua, Colima, Durango, Guerrero, Hidalgo, Jalisco, Mexico State, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Bolivia (Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Canindeyu, Central, Cordillera, Guaira, Itapua, Paraguari); Uruguay (Artigas, Cerro Largo, Colonia, Montevideo, Rio Negro, Rivera, Salto, Tacuarembo); Argentina (Buenos Aires, Corrientes, Entre Rios, Misiones, Tucuman); Chile (Maule)

22 BEN BKN GAM GHA GNB GUI IVO LBR MLI NGA NGR SEN SIE TOG 23 BUR CAF CMN CON GAB ZAI 24 CHA ETH SUD 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 29 MDG 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 CUB HIS JAM 83 BOL 84 BRA 85 ARG CLE PAR URU

Synonyms: hidden

= Cyperus ambiguus Liebm.; Mexic. Halvgr. 199 (1850)

= Cyperus correctus Steud.; Syn. Pl. Glumac. [Steudel] 7 (1854)

= Cyperus densus Link; Jahrb. Gewächsk. 1(3): 83 (1820)

= Cyperus elliottianus Schult.; Mant. 2: 100 (1824), nom. illeg. superfl.

= Cyperus fasciculatus Elliott; Sketch Bot. S. Carolina [Elliott] 1: 63 (1816)

= Cyperus filiculmis A.Rich.; R. de la Sagra, Hist. Fis. Cuba, Bot. 11: 285 (1850), nom. illeg

= Cyperus flavus J.Presl & C.Presl; Reliq. Haenk. 1: 176 (1830)

= Cyperus helvus Liebm.; Mexic. Halvgr. 197 (1850), nom. illeg. superfl.

= Cyperus humboldtianus Schult.; Mant. 2: 100 (1824)

= Cyperus jacquemontii Boeckeler; Linnaea 35: 1867 (1868) 442

= Cyperus lanceolatus var. compositus J.Presl & C.Presl; Reliq. Haenk. 1: 167 (1828)

= Cyperus lanceolatus var. helvus Kük.; Repert. Spec. Nov. Regni Veg. 32: 74 (1933)

= Cyperus lanceolatus var. subunioloides Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 351 (1936)

= Cyperus lepidus Phil.; Anales Univ. Chile 93: 347 (1896), nom. illeg.

= Cyperus maximiliani Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 7 (1842), pro syn.

= Cyperus olfersianus Kunth; Enum. Pl. [Kunth] 2: 10 (1837)

= Cyperus olfersianus var. elatior Boeckeler; Linnaea 35: 440 (1868)

= Cyperus olfersianus var. maximiliani (Nees) Boeckeler; Linnaea 35: 440 (1868)

= Cyperus pycnocephalus Steud.; Syn. Pl. Glumac. [Steudel] 5 (1854)

= Cyperus variegatus Griseb.; Fl. Brit. W. I. [Grisebach] 562 (1864)

= Mariscus setaceus Raddi; Atti Reale Accad. Lucchese Sci. 2: 341 (1823)

= Pycreus densus (Link) C.B.Clarke; Symb. Antill. [Urban] 2: 164 (1900)

= Pycreus elliottianus Nees; Linnaea 9: 283 (1834)

= Pycreus elliottianus var. humilis Nees; Seemann, Bot. Voy. Herald [Seemann] 221 (1854)

= Pycreus helvus (Liebm.) C.B.Clarke; Symb. Antill. [Urban] 2: 19 (1900)

= Pycreus humboldtianus (Schult.) Cufod.; Bull. Jard. Bot. Natl. Belg. 40: Suppl., 1442 (1970)

= Pycreus infirmus Nees; Fl. Bras. [Martius] 2(1): 8 (1842)

= Pycreus lanceolatus (Poir.) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 538 (1894)

= Pycreus lanceolatus (Poir.) T.Koyama; Phytologia 29(2): 74 (1974), isonym

= Pycreus maximiliani Nees; Fl. Bras. [Martius] 2(1): 7 (1842)

= Pycreus olfersianus (Kunth) Nees; Fl. Bras. [Martius] 2(1): 8 (1842)

= Pycreus olfersianus (Kunth) Urb.; Symb. Antill. [Urban] 2: 164 (1900), isonym

= Pycreus propinquus Nees; Fl. Bras. [Martius] 2(1): 7 (1842)

species :

Cyperus lateriticus J.Raynal; Adansonia, Sér. 2, 6: 308 (1966)

Distribution: Senegal; Guinea

22 GUI SEN

species :

Cyperus latifolius Poir.; Encycl. [J. Lamarck et al.] 7: 268 (1806)

Distribution: Benin; Cameroon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Mozambique; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Madagascar; Mauritius; Israel (coastal W-Israel)

22 BEN 23 CAF CMN CON ZAI 24 ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM 27 BOT SAF SWZ 29 MAU MDG 34 ISR

Synonyms: hidden

= Cyperus herana Cherm.; Bull. Soc. Bot. France 66: 319 (1919 publ. 1920)

= Cyperus herana var. angustifolius Cherm.; Ann. Inst. Bot.-Geol. Colon. Marseille, III 10: 37 (1922)

= Cyperus latifolius var. angustifolius C.Krauss; Flora (Regensburg) 28: 754 (1845)

= Cyperus latifolius var. austroafricanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 88 (1935)

= Cyperus latifolius var. fimbristyloides Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 88 (1935)

= Cyperus latifolius var. herana (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 606 (1927 publ. 1928)

= Cyperus latifolius var. solidifolius (Boeckeler) Cherm.; (1919)

= Cyperus solidifolius Boeckeler; Bot. Jahrb. Syst. 5: 499 (1884)

species :

Cyperus latzii K.L.Wilson; Telopea 4(3): 487 (1991)

Distribution: Australia (Western Australia, Northern Territory)

50 AUS

species :

Cyperus laxespicatus Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exped. 1911-1912 1: 3 (1921)

Distribution:

Synonyms: hidden

= Cyperus laxespicatus var. percrassus Kük.; Repert. Spec. Nov. Regni Veg. 21: 325 (1925)

= Pycreus laxespicatus (Kük.) Hoenselaar; Fl. Trop. E. Africa, Cyp. 303 (2010)

species :

Cyperus laxiflorus Poir.; Encyc. 7: 270 (1806)

Distribution: Madagascar

29 MDG

species :

Cyperus laxus Lam.; Tabl. Encycl. 1: 146 (1791)

Name: Corosil, Corosillo (Trinidad & Tobago)

Distribution: Bangladesh [I]; Mexico (Campeche, Chiapas, Colima, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Quintana Roo, Sinaloa, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; St. Lucia; Tobago; Trinidad; Colombia (Amazonas, Antioquia, Arauca, Bolívar, Boyacá, Caquetá, Casanare, Cauca, Chocó, Córdoba, Cundinamarca, Guainía, Magdalena, Meta, Nariño, Putumayo, Santander, Tolima, Valle, Vaupés, Vichada); Isla Margarita; Venezuela (Amazonas, Anzoategui, Apure, Aragua, Barinas, Bolívar, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Guarico, Miranda, Monagas, Nueva Esparta, Portuguesa, Sucre, Tachira, Yaracuy, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Chuquisaca, La Paz, Pando, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Alto Paraná, Amambay, Central, Concepcion, Cordillera, Guaira, Misiones, Paraguari); Argentina (Chaco, Corrientes, Jujuy, Misiones, Salta)

40 ban 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 CUB JAM STL TRT VEN 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Cyperus diffusus subsp. tolucensis (Kunth) Borhidi; Acta Bot. Acad. Sci. Hung. 25(1-2): 1 (1979)

= Cyperus diffusus var. tolucensis (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 210 (1936)

= Cyperus diffusus var. umbrosus (Lindl. & Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 210 (1936)

= Cyperus homoliria Steud.; Syn. Pl. Glumac. [Steudel] 23 (1854)

= Cyperus laxus Griseb.; Fl. Brit. W. I. [Grisebach] 563 (1864), nom. illeg.

= Cyperus limbatus Maury ex Micheli; Mem. Soc. Sci. phys. Genève 31: (1890) n. 1, 129 t. 37

= Cyperus macrostachyus Ten. ex Boeckeler; Linnaea 36: 284 (1870)

= Cyperus octophyllus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 20 (1854)

= Cyperus tolucensis Kunth; Nov. Gen. Sp. [H.B.K.] 1: 206 (1817)

= Cyperus umbrosus Lindl. & Nees; Fl. Bras. [Martius] 2(1): 31 (1842)

species :

Cyperus lecontei Torr. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 21 (1855)

Name: Leconte´s flatsedge

Distribution: USA (Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, New Jersey, South Carolina)

75 USA 78 USA

Synonyms: hidden

= Cyperus dentatus var. multiradiatus Torr.; Ann. Lyceum Nat. Hist. New York 3: 272 (1836)

= Cyperus multiradiatus (Torr.) C.Mohr; Contr. U.S. Natl. Herb. 6: 392 (1901)

species :

Cyperus lehmannii (Nees) F.Muell.; Fragm. [Mueller] 8: 272 (1874)

Distribution: South Africa (Cape Prov.)

27 SAF

Synonyms: hidden

= Kyllinga ciliata Kunth; Enum. Pl. [Kunth] 2: 136 (1837)

= Kyllinga lehmannii Nees; Linnaea 10: 139 (1836)

species :

Cyperus leiocaulon Benth.; Fl. Austral. [Bentham] 7: 287 (1878)

Distribution: Australia (Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Mariscus laevis R.Br.; Prodr. Fl. Nov. Holland. 218 (1810)

species :

Cyperus lentiginosus Millsp. & Chase; Field Columb. Mus. Bot. 3: 74 (1903)

Name: Latin American flatsedge

Distribution: USA (Florida, Texas); Mexico (Campeche, Chiapas, Coahuila, Guerrero, Jalisco, Michoacan, Oaxaca, Quintana Roo, San Luis Potosi, Sinaloa, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; Honduras; Cuba; Colombia (Chocó)

77 USA 78 USA 79 MEX 80 BLZ GUA HON 81 CUB 82 CLM

Synonyms: hidden

= Cyperus angustatus Thunb. ex Spreng. & Link; Jahrb. Gewächsk. 1(3): 84 (1820), nom. illeg.

= Cyperus strigosus var. gracilis Britton; Bull. Torrey Bot. Club 13: 212 (1886)

= Cyperus tenuis var. lentiginosus (Millsp. & Chase) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 418 (1936)

= Mariscus lentiginosus (Millsp. & Chase) Conz.; Fl. Taxonom. Mexico. 2: 239 (1943)

species :

Cyperus leptocarpus (F.Muell.) Bauters; Phytotaxa 166(1): 20 (2014)

Distribution: Russian Far East (Primorye); North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Thailand; Cambodia; Vietnam; peninsular Malaysia (Kelantan, Penang Isl.); Singapore [I]; Sulawesi; Philippines; Java (incl. Madura Isl.); Moluccas (Talaud Isl., Buru, Seram, Ambon); New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch. (New Britain); Solomon Isl.; Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales, Victoria); Palau (Babeldaob, Koror); Mexico [I] (Chiapas [I], etc.)

31 RFE 38 JAP KOR NKO NNS TAI 41 CBD THA VIE 42 JAW MLY MOL NWG PHI sng SUL 43 BIS SOL 50 AUS 62 PLU 79 mex

Synonyms: hidden

= Ascolepis kyllingioides Steud.; Syn. Pl. Glumac. [Steudel] 105 (1854)

= Cyperus zollingerianus (Boeckeler) T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960)

= Hypaelyptum microcephalum R.Br.; Prodr. Fl. Nov. Holland. 220 (1810)

= Isolepis squarrosa Miq. ex T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960)

= Kyllinga squarrosa Steud.; Syn. Pl. Glumac. [Steudel] 2: 68 (1854), nom. illeg.

= Lipocarpha microcephala (R.Br.) Kunth; Enum. Pl. [Kunth] 2: 268 (1837)

= Lipocarpha zollingeriana Boeckeler; Flora (Regensburg) 42: 100 (1859), nom. illeg.

= Rikliella australiensis J.Raynal; Adansonia, Sér. 2, 16(2): 220 (1976)

= Scirpus dietrichiae Boeckeler; Flora (Regensburg) 58: 109 (1875)

= Scirpus leptocarpus F.Muell.; Trans. Philos. Soc. Victoria 1: 109 (1855)

= Scirpus squarrosus var. dietrichiae (Boeckeler) Benth.; Fl. Austral. [Bentham] 7: 329 (1878)

species :

Cyperus leptocladus Kunth; Enum. Pl. [Kunth] 2: 32 (1837)

Distribution: South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]

27 SAF SWZ

Synonyms: hidden

= Cyperus boucheanus Regel; Trudy Imp. S.-Peterburgsk. Bot. Sada 2: 316 (1873)

= Cyperus smithii McLean; Bull. Misc. Inform. Kew 1927: 77 (1927)

species :

Cyperus leptorhachis Mattf. & Kük.; Kük. in Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 595 (1936)

Distribution: Senegal; Guinea-Bissau; Guinea; Mali; Mali; Burkina Faso; Ivory Coast; Togo; Benin; Nigeria; Central African Republic

22 BEN BKN GNB GUI IVO MLI NGA SEN TOG 23 CAF

Synonyms: hidden

= Kyllinga debilis C.B.Clarke; Bull. Soc. Bot. France 54: Mem. VIII. 26 (1907)

species :

Cyperus leucaspis (J.Raynal) Bauters; Phytotaxa 166(1): 20 (2014)

Distribution: Nigeria; Congo [Brazzaville]; D.R.Congo [Zaire]; Burundi; ?Zambia

22 NGA 23 BUR CON ZAI

Synonyms: hidden

= Lipocarpha leucaspis J.Raynal; Bull. Mus. Natl. Hist. Nat., Sér. 2, 41: 978 (1970)

species :

Cyperus leucocephalus Retz.; Observ. Bot. [Retzius] 5: 11 (1788)

Distribution: India (Andhra Pradesh, Bihar, Chhattisgarh, Goa, Gujarat, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Odisha, Rajasthan, Tamil Nadu); Bangladesh; Andaman / Nicobar Isl.; Myanmar (Mon, Yangon); Thailand; Laos; Cambodia; Vietnam

40 BAN IND 41 CBD LAO MYA THA VIE

Synonyms: hidden

= Cyperus coronarius (Vahl) Kunth; Enum. Pl. [Kunth] 2: 44 (1837)

= Isolepis coronaria Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 113 (1817)

= Kyllinga pierreana E.G.Camus; Notul. Syst. (Paris) 1: 290 (1910)

= Scirpus coronarius Vahl; Enum. Pl. [Vahl] 2: 261 (1805)

= Sorostachys kyllingioides Steud.; Flora (Regensburg) 33: 229 (1850), nomen

= Sorostachys leucocephalus (Retz.) Lye; Nordic J. Bot. 1(2): 190 (1981)

species :

Cyperus lhotskyanus Beck; Bot. Jahrb. Syst. 5: 498 (1884)

Distribution: Australia (South Australia, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Cyperus rutilans (C.B.Clarke) Maiden & Betche; Census N. S. Wales Pl. 28 (1916)

= Mariscus rutilans C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 18 (1908)

species :

Cyperus ligularis L.; Amoen. Acad. 5: 31 (1759)

Name: Rocket sedge, swamp flatsedge, Caribbean sedge (EN), Large Cyperus (Bahamas), Junco, Junco de agua (Cuba), Caguey, Coquillo, Gaguey (Dominican Republic), Junco de agua (Puerto Rico)

Distribution: Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Nicolau, Ilha de Sao Tiago); Mauritania [I]; Senegal; Gambia; Guinea-Bissau; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Annobon Isl.; Equatorial Guinea; Congo [Brazzaville]; D.R.Congo [Zaire]; Comores (Mayotte, etc.); Mauritius; Iles Glorieuses; Aldabra (Aldabra Isl., Cosmoledo Isl., Astove Isl., Providence Isl., Farquhar Isl.); Agalega Isl.; Seychelles (incl. African Banks Isl., Remire Isl., Desroches Isl.); Chagos Arch. [I] (Diego Garcia [I]); Northern Marianas [I] (Saipan? [I]); Guam [I]; Fed. States of Micronesia [I] (Yap [I]); Marshall Isl. [I] (Majuro [I]); USA (Alabama, California, Florida); Mexico (Baja California Norte, Baja California Sur, Campeche, Chiapas, Colima, Durango, Guerrero, Jalisco, Michoacan, Nayarit, Oaxaca, Quintana Roo, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan); Revillagigedos Isl. [I] (Isla Socorro [I]); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Turks & Caicos Isl.; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. John, St. Thomas, Tortola, Virgin Gorda); Antigua; Montserrat; Guadeloupe; Dominica; St. Lucia; Grenada; Barbados; Tobago; Trinidad; Aruba; Bonaire; Curacao; Colombia (Antioquia, Atlántico, Bolívar, Chocó, Córdoba, Huila, La Guajira, Magdalena, Meta, Nariño, San Andrés, Providencia y Santa Catalina, Santander, Sucre, Tolima, Valle, Vaupés); Isla Margarita; Venezuela (Amazonas, Anzoategui, Apure, Aragua, Bolívar, Carabobo, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Lara, Miranda, Nueva Esparta, Portuguesa, Sucre, Zulia); Guyana; Surinam; French Guiana; Ecuador; Galapagos; Peru; Bolivia (Beni, Cochabamba, La Paz, Pando, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Santa Catarina); Paraguay (Concepcion, Paraguari, San Pedro)

21 CVI 22 BEN GAM GHA GNB GUI IVO LBR mtn NGA SEN SIE TOG 23 ANN BIO CMN CON EQG PRI SAO ZAI 29 AGA ALD cgs COM IGL MAU SEY 62 gum mic mrn mrs 76 USA 78 USA 79 MEX rgi 80 BLZ COS ELS GUA HON NIC PAN 81 ABA ARU BAH BBD BON CAY CUB CUR DOM GDL GRE HIS JAM MTS PUE STL TCI TRT VEN VIR 82 CLM FRG GUY SUR SWC VEN 83 BOL ECU GAL PER 84 BRA 85 PAR

Synonyms: hidden

= Cyperus callophorus G.Mey.; Prim. Fl. Esseq. 32 (1818)

= Cyperus coriaceus (G.Mey.) Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 42 (1842)

= Cyperus dissolutus Kunth; Jahrb. Gewächsk. 1(3): 87 (1820)

= Cyperus glandulosus (Bojer) Rolfe; J. Bot. 20: 362 (1882)

= Cyperus glaucoviridis Boeckeler; Allg. Bot. Z. Syst. 1: 230 (1895)

= Cyperus ligularis var. spicatocapitatus (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 476 (1936)

= Cyperus punctatifolius Steud.; Syn. Pl. Glumac. [Steudel] 2: 27 (1854)

= Cyperus rionensis Boeckeler; Beitr. Cyper. 1: 12 (1888)

= Cyperus rufus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 210 (1816)

= Cyperus sintenisii Boeckeler; Beitr. Cyper. 1: 12 (1888)

= Cyperus spicatocapitatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 27 (1854)

= Cyperus thyrsiflorus Boeckeler; Linnaea 36: 365 (1869), nom. illeg.

= Cyperus trigonus Boeckeler; Cyp. Nov. 1: 11 (1888)

= Cyperus ubertus Willd. ex Link; Jahrb. Gewächsk. 1(3): 87 (1820)

= Cyperus vulnerans Salzm. ex Schltdl.; Bot. Zeitung (Berlin) 7: 98 (1849)

= Mariscus coriaceus G.Mey.; Prim. Pl. Esseq. 38 (1818)

= Mariscus dissolutus (Kunth) T.Koyama; Phytologia 29(2): 73 (1974)

= Mariscus glandulosus Bojer; Hort. Maurit. 382 (1837)

= Mariscus ligularis (L.) M.R.Almeida; Fl. Maharashtra 5B: 365 (2009), nom. inval. with incorrect basionym reference

= Mariscus ligularis (L.) Urb.; Symb. Antill. [Urban] 2: 165 (1900)

= Mariscus rufus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 216, t. 67 (1816)

species :

Cyperus lijiangensis (Dai) P.Bhandari, B.Z.Li & S.R.Zhang; Phytotaxa 638(2): 116 (2024)

Distribution: China (Yunnan)

36 CHI

Synonyms: hidden

= Pycreus lijiangensis Dai; Fl. Reipubl. Popularis Sin. 11: 167, 233 (1961)

species :

Cyperus limiticola Larridon & Reynders; Novon 18(2): 187 (2008), nom. nov.

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus paucispiculatus Cherm.; Bull. Soc. Bot. France 66: 342 (1919 publ. 1920), nom. illeg.

species :

Cyperus limosus Maxim.; Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 294 (1859)

Distribution: Russian Far East (Amur, Primorye); China (Heilongjiang); Vietnam

31 RFE 36 CHI 41 VIE

Synonyms: hidden

= Dichostylis limosa (Maxim.) A.E.Kozhevn.; Sosud. Rast. Sovet. Dal´nego Vostoka 3: 221 (1988)

= Juncellus limosus (Maxim.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 3 (1908)

= Pycreus limosus (Maxim.) Schischk.; Fl. URSS 3: 8 (1935)

species :

Cyperus linearispiculatus T.L.Dai; Fl. Reipubl. Popularis Sin. 11: 230 (1961)

Distribution: China (Yunnan)

36 CHI

Remarks: provisionally accepted name

species :

Cyperus lipoater Goetgh.; Phytotaxa 166(1): 20 (2014), nom. nov.

Distribution: Senegal; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; D.R.Congo [Zaire]; Angola; Zambia; Zimbabwe; Mozambique

22 BEN BKN GHA IVO NGA SEN TOG 23 CMN ZAI 26 ANG MOZ ZAM ZIM

Synonyms: hidden

= Cyperus neobarteri T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960), nom. nov.

= Kyllinga baoulensis A.Chev.; Expl. Bot. Afr. Occ. Franc. 1: 698 (1920), nom. non Cyperus baoulensis Kük.

= Lipocarpha atra Ridl.; Trans. Linn. Soc. London, Bot. 2: 162 (1884)

= Lipocarpha atra var. barteri (C.B.Clarke) J.Raynal; Adansonia, Sér. 2, 7: 85 (1967)

= Lipocarpha barteri C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 650

species :

Cyperus lipocarphioides (Kük.) Lye; Nordic J. Bot. 3(2): 230 (1983)

Distribution: SE-D.R.Congo [Zaire]; S-Ethiopia; Uganda; Kenya; Tanzania; NE-Zambia

23 ZAI 24 ETH 25 KEN TAN UGA 26 ZAM

Synonyms: hidden

= Aliniella lipocarphioides (Kük.) J.Raynal; Adansonia, Sér. 2, 13(2): 157 (1973)

= Alinula lipocarphioides (Kük.) J.Raynal; Adansonia, Sér. 2, 17(1): 43 (1977)

= Ficinia lipocarphioides Kük.; Repert. Spec. Nov. Regni Veg. Beih. 40(1): Anhang, 125 (1936)

= Raynalia lipocarphioides (Kük.) Soják; Cas. Nár. Muz. Praze, Rada Prír. 148(34): 193 (1979 publ. 1980), isonym

species :

Cyperus lipocomosus Goetgh.; Phytotaxa 166(1): 21 (2014), nom. nov.

Distribution: D.R.Congo [Zaire]; Tanzania; Zambia; Malawi

23 ZAI 25 TAN 26 MLW ZAM

Synonyms: hidden

= Lipocarpha comosa J.Raynal; Bull. Mus. Natl. Hist. Nat., Sér. 2, 41: 974 (1970)

species :

Cyperus lipofiliformis Goetgh.; Phytotaxa 166(1): 21 (2014), nom. nov.

Distribution: Senegal; Gambia; Guinea-Bissau; ?Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; ?Togo; Benin; Niger; Nigeria; Cameroon; Gabon; ?Congo [Brazzaville]; D.R.Congo [Zaire]; S-Chad; Angola; ?W-Zambia

22 BEN BKN GAM GHA GNB IVO LBR MLI NGA NGR SEN SIE 23 CMN GAB ZAI 24 CHA 26 ANG

Synonyms: hidden

= Hypaelyptum filiforme Vahl; Enum. Pl. [Vahl] 2: 284 (1805)

= Lipocarpha filiformis (Vahl) Kunth; Enum. Pl. [Kunth] 2: 267 (1837)

species :

Cyperus lipomexicanus Goetgh.; Phytotaxa 166(1): 21 (2014), nom. nov.

Distribution: Mexico (Chiapas, Durango, Guerrero, Oaxaca, Veracruz); Guatemala; El Salvador; Honduras; Nicaragua; Panama; Colombia; Venezuela (Amazonas, Apure, Bolívar, Carabobo, Cojedes, Falcon, Monagas, Guarico, Portuguesa, Tachira, Zulia); Peru; Bolivia (Beni, La Paz, Santa Cruz)

79 MEX 80 ELS GUA HON NIC PAN 82 CLM VEN 83 BOL PER

Synonyms: hidden

= Lipocarpha mexicana Liebm.; Mexic. Halvgr. 235 (1850)

species :

Cyperus lipomonostachyus Goetgh.; Phytotaxa 166(1): 21 (2014), nom. nov.

Distribution: D.R.Congo [Zaire]; Tanzania; Zimbabwe

23 ZAI 25 TAN 26 ZIM

Synonyms: hidden

= Lipocarpha monostachya Gross & Mattf.; Notizbl. Bot. Gart. Berlin-Dahlem 14: 189 (1938)

species :

Cyperus lipopygmaeus Goetgh.; Phytotaxa 166(1): 21 (2014), nom. nov.

Distribution: Myanmar; N- & NE-Thailand; Cambodia; Vietnam

41 CBD MYA THA VIE

Synonyms: hidden

= Lipocarpha pygmaea J.Kern; Blumea 10: 638 (1960)

species :

Cyperus liporobinsonii Goetgh.; Phytotaxa 166(1): 21 (2014), nom. nov.

Distribution: Angola; Zambia

26 ANG ZAM

Synonyms: hidden

= Lipocarpha robinsonii J.Raynal; Adansonia, Sér. 2, 7: 81 (1967)

species :

Cyperus lipothermalis Goetgh.; Phytotaxa 166(1): 21 (2014), nom. nov.

Distribution: D.R.Congo [Zaire]

23 ZAI

Synonyms: hidden

= Lipocarpha thermalis J.Raynal ex Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 73 (1989)

species :

Cyperus longibracteatus (Cherm.) Kük.; Repert. Spec. Nov. Regni Veg. 26: 250 (1929)

Distribution: Senegal; Guinea-Bissau; ?Guinea; Sierra Leone; Liberia; Mali; Ivory Coast; Ghana; Togo; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; São Tomé; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; South Sudan; Ethiopia; Somalia; Kenya; Tanzania; Angola; Zambia; Zimbabwe; South Africa (Transvaal, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar

22 GHA GNB IVO LBR MLI NGA SEN SIE TOG 23 BIO CAF CMN CON GAB SAO ZAI 24 ETH SOM SSU 25 KEN TAN 26 ANG ZAM ZIM 27 SAF SWZ 29 MDG

Remarks: sometimes included in C. distans

Synonyms: hidden

= Cyperus distans subsp. longibracteatus (Cherm.) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Cyperus distans var. rubrotinctus (Cherm.) Lye; Nordic J. Bot. 3: 231 (1983)

= Cyperus longibracteatus var. niger (C.B.Clarke) Lye; Lidia 3(4): 131 (1994)

= Cyperus longibracteatus var. rubrotinctus (Cherm.) Kük.; Repert. Spec. Nov. Regni Veg. 26: 251 (1929)

= Cyperus longibracteatus var. subdistans Kük.; Repert. Spec. Nov. Regni Veg. 26: 250 (1929)

= Cyperus rubrotinctus (Cherm.) Kük.; Repert. Spec. Nov. Regni Veg. 26: 251 (1929)

= Mariscus bojeri C.B.Clarke; T. Durand & Schinz Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 584, nomen

= Mariscus longibracteatus Cherm.; Bull. Mus. Hist. Nat. Paris 25: 407 (1919)

= Mariscus rubrotinctus Cherm.; Bull. Mus. Hist. Nat. Paris 25: 407 (1919)

species :

Cyperus longiculmis Pereira-Silva, Hefler & R.Trevis.; Syst. Bot. 43(3): 741 (2018)

Distribution: Brazil (Minas Gerais, Mato Grosso do Sul)

84 BRA

species :

Cyperus longifolius Poir.; Encyc. 7: 270 (1806)

Distribution: Madagascar; Comores (Mayotte, etc.); Mauritius; La Réunion

29 COM MAU MDG REU

Synonyms: hidden

= Cyperus alternifolius Poir.; (1806) [non L. 1767]

= Cyperus balfourii C.B.Clarke; J. Linn. Soc., Bot. 20: 289 (1883)

= Cyperus balfourii var. laxissimus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 204 (1936)

= Cyperus balfourii var. rubiginosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 204 (1936)

= Cyperus balfourii var. scabricaulis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 204 (1936)

= Cyperus balfourii var. tsiafajavonensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 204 (1936)

= Cyperus confusus Cherm.; Bull Soc. Bot. France 66: 345 (1919 publ. 1920)

= Cyperus confusus var. laxissimus Cherm.; Bull. Soc. Bot. France 66: 345 (1919)

= Cyperus confusus var. scabricaulis Cherm.; Bull. Soc. Bot. France 66: 345 (1919)

= Cyperus confusus var. tsiafajavonensis Cherm.; Ann. Inst. Bot.-Geol. Colon. Marseille, III 10: 25 (1922)

= Cyperus diffusus C.B.Clarke; (1895) non Vahl 1806

= Cyperus elegans Baker; (1883) [non L. 1762]

= Cyperus longifolius var. condensatus Cherm.; Bull. Soc. Bot. France 66: 345 (1919)

= Eucyperus longifolius (Poir.) Rikli; Jahrb. Wiss. Bot. 27: 568 (1895)

species :

Cyperus longiinvolucratus Lye; Nordic J. Bot. 3(2): 220 (1983)

Distribution: Tanzania

25 TAN

species :

Cyperus longispicula Muasya & D.A.Simpson; Kew Bull. 59(4): 595 (2005)

Distribution: Zimbabwe; Mozambique

26 MOZ ZIM

species :

Cyperus longistylus Kük.; Repert. Spec. Nov. Regni Veg. 26: 250 (1929)

Distribution: Solomon Isl.

43 SOL

species :

Cyperus longivaginans Kük.; Repert. Spec. Nov. Regni Veg. 12: 93 (1913)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus longivaginans (Kük.) Cherm.; Bull. Soc. Bot. France 74: 604 (1927 publ. 1928)

= Pycreus solidifolius Cherm.; Bull. Mus. Natl. Hist. Nat. 25: 139 (1919)

species :

Cyperus longus L.; Sp. Pl. [Linnaeus] 45 (1753)

subspecies :

subsp. longus

Name: Langes Zypergras (DE); Juncia larga (ES)

Distribution: England; Germany (+Baden-Württemberg, Bayern, Hessen [I], Niedersachsen [I], Nordrhein-Westfalen [I], Rheinland-Pfalz [I], Schleswig+-Holstein [I], Saarland [I], Sachsen [I]); Switzerland; Austria; Slovakia; Hungary; Portugal; Spain; Gibraltar; Baleares; France; Channel Isl.; Corsica; Sardinia; Italy; Sicily; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (widespread incl. most islands); Crete; E-European Russia; Crimea; Morocco; Algeria; Tunisia; Egypt (Desert Oases, Great Southwestern Desert, NE-Egypt, Nile Delta, Nile Valley, NW-coastal Egypt); Azores (Santa Maria Isl., Sao Miguel Isl., Terceira, Graciosa, Sao Jorge, Pico, Faial, Flores Isl., Corvo Isl.); Madeira (Madeira Isl.); Canary Isl. (Fuerteventura, Gran Canaria, Tenerife, La Gomera, La Palma); Cape Verde Isl. (Ilha de Sao Tiago); Senegal; Mali; Burkina Faso; Togo; Benin; Niger; Nigeria; Cameroon; Burundi; Chad; Sudan; South Sudan; Ethiopia; Djibouti; +Soqotra; Central African Republic; Uganda; Kenya; Tanzania; Angola; Zambia; Zimbabwe; Namibia (incl. Caprivi Strip); Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); South Africa (Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos, Chios, Ikaria, Fourni, Samos, Patmos, Kos, Nisyros, Rhodos); Turkey (E-Anatolia, Inner Anatolia, N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, S-Anatolia, SE-Anatolia, SE-Anatolia: Mesopotamian Anatolia, SSW-Anatolia, SW-Anatolia, W-Anatolia, WN-Anatolia); Iraq (NE-Iraq, NW-Iraq, SE-Iraq: Mesopotamia); Iran; Afghanistan (Baghlan, Balkh, Faryab, Herat, Kabul, Kandahar, Kunar / Nuristan, Laghman, Nangarhar, Parwan, Takhar); Cyprus (N-Cyprus, S-Cyprus); Lebanon (Antilebanon, C-Lebanon, coastal W-Lebanon); Syria (coastal W-Syria, C-Syrian Desert, Jazira, NW-Syria, Jbel Druze); Israel (coastal W-Israel, Rift Valley, N-Israel, Judean Desert); Sinai peninsula (C-Sinai, N-Sinai); Jordania (S-Jordania, W-Jordania); Saudi Arabia (N-Saudi Arabia, Hejaz, Asir); Bahrain; Oman (Dhofar, Mascat & Oman); Yemen (SW-Yemen, W-Yemen); Pakistan (Quetta, Kurram); Nepal; India (Gujarat, Kerala, Maharashtra, Rajasthan, Tamil Nadu); Bangladesh; Australia [I] (Western Australia [I]); New Zealand [I]

10 GRB 11 AUT GER HUN SLO SWI 12 BAL CIS COR FRA GIB POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MNT NMA ROM SIC SLV SRB TUE 14 KRY RUS 20 ALG EGY MOR TUN 21 AZO CNY CVI MDR 22 BEN BKN MLI NGA NGR SEN TOG 23 BUR CAF CMN 24 CHA DJI ETH SOC SSU SUD 25 KEN TAN UGA 26 ANG ZAM ZIM 27 BOT LES NAM SAF SWZ 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG CYP EAI IRN IRQ ISR JOR LEB SIN SYR TUR 35 BAR OMA SAU YEM 40 BAN IND NEP PAK 50 aus 51 nzl

Synonyms: hidden

= Chlorocyperus longus (L.) Palla; Allg. Bot. Z. Syst. 6: 201 (1900)

= Chlorocyperus longus f. pallidior (Kük.) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Cyperus amoenus Kunth; Enum. Pl. [Kunth] 2: 58 (1837)

= Cyperus badius var. brachystachys (C.Presl) Nyman; Consp. Fl. Eur. 759 (1882)

= Cyperus badius var. neglectus (Parl.) Nyman; Consp. Fl. Eur. 759 (1882)

= Cyperus brachystachys C.Presl; Prodr. Fl. Sicul. 15 (1819)

= Cyperus congestus subsp. heldreichianus (Boiss.) K.Richt.; Pl. Eur. 1: 134 (1890)

= Cyperus elongatus Lej. ex Nees; Linnaea 9: 285 (1834), nom. inval.

= Cyperus emarginatus Schrad.; Anal. Fl. Cap. Cyp. 5 (1832)

= Cyperus fastigiatus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 60 (1837), nom. illeg.

= Cyperus fenzelianus Steud.; Syn. Pl. Glumac. [Steudel] 33 (1854)

= Cyperus fenzelianus var. badiiformis Chiov.; Ann. Bot. (Rome) 13: 376 (1915)

= Cyperus guthnickii Tineo ex Lojac.; Fl. Sicul. 3: 205 (1909)

= Cyperus heldreichianus Boiss.; Diagn. Pl. Orient., Sér. 1, 13: 39 (1854)

= Cyperus intermedius Guss.; Suppl. Fl. Sic. Prod. 10 (1832)

= Cyperus italicus Tod.; Index Sem. (Panormitani) 1861: 32 (1861), nom. illeg.

= Cyperus kunthii Parl.; Fl. Ital. [Parlatore] 2: 41 (1852)

= Cyperus lateriflorus Steud.; Flora (Regensburg) 12: 152 (1829)

= Cyperus longus proles preslii Rouy; Fl. France [Rouy & Foucaud] 13: 349 (1912)

= Cyperus longus f. badiiformis (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 101 (1935)

= Cyperus longus f. cypricus C.B.Clarke; J. Linn. Soc., Bot. 21: 165 (1884)

= Cyperus longus f. difformis (Lojac.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 102 (1935)

= Cyperus longus f. intermedius (Guss.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 101 (1935)

= Cyperus longus f. longispiculatus Reynolds; Bull. Assoc. Pyren. Échange Pl. 17: 16 (1907)

= Cyperus longus f. lucanus A.Terracc.; Nuovo Giorn. Bot. Ital. 14: 205 (1907)

= Cyperus longus f. myriostachyus (Ten.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 102 (1935)

= Cyperus longus f. parlatoris (Lojac.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 102 (1935)

= Cyperus longus subsp. tenuiflorus (Rottb.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 102 (1935)

= Cyperus longus var. auratus Boeckeler; Linnaea 36: 279 (1870)

= Cyperus longus var. discolor Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 103 (1935)

= Cyperus longus var. elongatus Boeckeler; Linnaea 36: 279 (1870)

= Cyperus longus var. elongatus C.B.Clarke; J. Linn. Soc., Bot. 21: 166 (1884)

= Cyperus longus var. guthnickii (Tineo ex Lojac.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 100 (1935)

= Cyperus longus var. heldreichianus (Boiss.) Boiss.; Fl. Orient. [Boissier] 5: 375 (1882)

= Cyperus longus var. leptochlaenus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 103 (1935)

= Cyperus longus var. pallescens C.B.Clarke, J.Linn.Soc.; Bot. 21: 164 (1884)

= Cyperus longus var. pallidior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 100 (1935)

= Cyperus longus var. pallidus Boeckeler; Linnaea 36: 280 (1870)

= Cyperus longus var. preslii (Rouy) P.Fourn.; Quatre Fl. France 128 (1935)

= Cyperus longus var. speciosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 100 (1935)

= Cyperus longus var. stenostachyus (Benth.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 103 (1935)

= Cyperus longus var. tenuiflorus (Rottb.) Boeckeler; Linnaea 36: 281 (1870)

= Cyperus myriostachyus Ten.; Fl. Nap. 3: 47 (1824)

= Cyperus neglectus Parl.; Giorn. Bot. Ital. 2(1): 131 (1846)

= Cyperus oxystachys Nees ex Boeckeler; Linnaea 36: 1869 (1870) 280

= Cyperus parlatoris Lojac.; Fl. Sicul. 3: 204 (1909)

= Cyperus parlatoris var. difformis Lojac.; Fl. Sicul. 3: 204 (1909)

= Cyperus preslii Parl.; Fl. Ital. [Parlatore] 2: 40 (1852), nom. illeg.

= Cyperus preslii subsp. intermedius (Guss.) Nyman; Consp. Fl. Eur. 759 (1882)

= Cyperus racemosus Ten.; Fl. Napol. 1(Prodr.): VIII (1811), nom. illeg.

= Cyperus rotundus var. fenzelianus (Steud.) El-Hadidy; L. Boulos, Fl. Egypt Checklist 213 (1995)

= Cyperus speciosus Lojac.; Fl. Sicul. 3: 206 (1909), nom. illeg.

= Cyperus stenostachyus Benth.; Fl. Austral. [Bentham] 7: 280 (1878)

= Cyperus tenuiflorus Rottb.; Descr. Icon. Rar. Pl. 30 (1773)

= Cyperus thermalis Dumort.; Fl. Belg. [Dumortier] 145 (1827)

= Cyperus thermalis var. congestus Dumort.; 145 (1827), nom. inval.

= Cyperus thermalis var. depauperatus Dumort.; 145 (1827), nom. inval.

= Cyperus torosus Vahl; Enum. Pl. [Vahl] 2: 339 (1805)

= Eucyperus longus (L.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 568 (1895)

= Pycreus longus (L.) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 146 (1932)

subspecies :

subsp. badius (Desf.) Bonnier & Layens; Tabl. Syn. Pl. Vasc. France 324 (1894)

Name: Langes Zypergras (DE); Sweet Galingale (EN)

Distribution: +Germany (Baden-Württemberg [I], +Nordrhein-Westfalen); Portugal; Spain; France; Italy; Corsica; Sardinia; Sicily; Croatia; Albania; Greece (scattered Kiklades, very rare mainland); Crete; Azores; Madeira (Madeira Isl.); Canary Isl. (La Palma, Gomera, Tenerife, Gran Canaria); Morocco; Western Sahara; Algeria; Tunisia; Kyrgyzstan; Tajikistan; Georgia [Caucasus]; Azerbaijan (Talysh); East Aegaean Isl. (Ikaria, Rhodos); Turkey; Ethiopia; Kenya; Afghanistan; Pakistan; India

11 GER 12 COR FRA POR SAR SPA 13 ALB CRO GRC ITA KRI SIC 20 ALG MOR TUN WSA 21 AZO CNY MDR 24 ETH 25 KEN 32 KGZ TZK 33 AZE GEO 34 AFG EAI TUR 40 IND PAK

Synonyms: hidden

= Chlorocyperus badius (Desf.) Palla; Allg. Bot. Z. Syst. 6: 61 (1900)

= Cyperus badius Desf.; Fl. Atlant. 1: 45, t. 7 (1798)

= Cyperus badius subsp. elongatus (Ces.) Arcang.; Comp. Fl. Ital. [Arcangeli] 726 (1882)

= Cyperus badius var. laxiflorus Marcet; 237 (1947)

= Chlorocyperus longus subsp. badius (Desf.) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Cyperus longus subsp. badius (Desf.) Murb.; Contr. Fl. Nord-Ouest Afrique 3: 27 (1899), isonym

= Cyperus longus var. badius (Desf.) Cambess.; Mém. Mus. Hist. Nat. 14: 323 (1827)

= Pycreus badius (Desf.) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 147 (1932)

species :

Cyperus lucidus R.Br.; Prodr. Fl. Nov. Holland. 218 (1810)

Distribution: New Guinea (Papua New Guinea); Australia (South Australia, Queensland, New South Wales, Victoria, Tasmania); Lord Howe Isl. (incl. Roach Isl.); Norfolk Isl.

42 NWG 50 AUS LHI NFK

Synonyms: hidden

= Cyperus acutus R.Br.; Prodr. Fl. Nov. Holland. 217 (1810)

= Cyperus congestus f. giganteus F.Muell.; Fragm. [Mueller] 8: 18 (1873), nomen

= Cyperus ferax Benth.; Fl. Austral. [Bentham] 7: 286 (1878) (non Rich. nec Baker)

= Cyperus haematodes Endl.; Prodr. Fl. Norfolk. 22 (1855)

= Cyperus lucidus var. acutus (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 449 (1936)

= Cyperus lucidus var. grandiusculus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 449 (1936)

= Cyperus lucidus var. sanguineofuscus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 449 (1936)

= Cyperus sanguineofuscus Nees; Ann. Nat. Hist. 6: 46 (1841)

= Mariscus acutus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

= Mariscus haematodes (Endl.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 18 (1908)

= Mariscus haematodes (Endl.) Laing; Trans. N. Z. List. 47: 18 (1914 publ. 1915), isonym

= Mariscus lucidus (R.Br.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 18 (1908)

= Mariscus sanguineofuscus (Nees) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 18 (1908)

species :

Cyperus lundellii O´Neill; Publ. Carnegie Inst. Wash., No. 522 (Bot. Maya Area) 276 (1940)

Distribution: Mexico (Campeche, Chiapas, Quintana Roo, Tamaulipas); Guatemala; Venezuela (Guarico, Portuguesa)

79 MEX 80 GUA 82 VEN

species :

Cyperus lupulinus (Spreng.) Marcks; Trans. Wisconsin Acad. Sci. 62: 271 (1974)

Name: Great Plains flatsedge

Distribution: Canada (Ontario); USA (Alabama, Arkansas, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Virginia, Vermont, Washington State, Wisconsin, West Virginia)

72 CDN 73 USA 74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Scirpus lupulinus Spreng.; Fl. Hal. Mant. 30 (1807)

variant :

var. macilentus (Fernald) A.Haines; Stantec Bot. Notes 13: 3 (2010)

Distribution: Canada (New Brunswick, Nova Scotia, Ontario, Québec); USA (Connecticut, Delaware, Georgia, Iowa, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, North Carolina, Nebraska, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Carolina, South Dakota, Virginia, Vermont, Wisconsin, West Virginia)

72 CDN 74 USA 75 USA 78 USA

Synonyms: hidden

= Cyperus bushii Britton; Man. Fl. N. States 1044 (1901)

= Cyperus filiculmis var. macilentus Fernald; Rhodora 8: 128 (1906)

= Cyperus houghtonii var. bushii (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 469 (1936)

= Cyperus lupulinus subsp. macilentus (Fernald) Marcks; Trans. Wisconsin Acad. Sci. 62: 275 (1974)

= Cyperus macilentus (Fernald) E.P.Bicknell; Bull. Torrey Bot. Club 35: 478 (1908)

= Mariscus cyperiformis (Muhl.) Torr.; Cat. Pl. New York 14 (1819)

= Mariscus glomeratus W.P.C.Barton; Fl. Philadelph. Prodr. 18 (1815)

= Scirpus cyperiformis Muhl.; Desc. Gram. 41 (1817)

species :

Cyperus luteostramineus Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 571 (1936)

Distribution: Somalia; Madagascar

24 SOM 29 MDG

Synonyms: hidden

= Kyllinga exigua Boeckeler; Bremen, Abh. 7: 36 (1880)

species :

Cyperus luteus Boeckeler; Linnaea 38: 370 (1874)

Distribution: Cameroon; D.R.Congo [Zaire]; Rwanda; Uganda; Kenya; Tanzania; Malawi; Madagascar; Comores; +Mauritius

23 CMN RWA ZAI 25 KEN TAN UGA 26 MLW 29 COM MAU MDG

Synonyms: hidden

= Cyperus luteus var. manongarivensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 414 (1936)

= Mariscus foliosus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 588, et Fl. Trop. Afr. [Oliver et al.] 8: 399 (1902)

= Mariscus luteus (Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 589

= Mariscus manongarivensis Cherm.; Bull. Mus. Hist. Nat. Paris 25: 406 (1919)

variant :

var. brevinux Marais; Fl. Mascar. 202: 48 (2018)

Distribution: Madagascar; La Réunion

29 MDG REU

species :

Cyperus luzulae (L.) Retz.; Observ. Bot. [Retzius] 4: 11 (1786)

Name: Coquillo (Dominican Republic)

Distribution: Mexico (Campeche, Chiapas, Coahuila, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Michoacan, Nayarit, Oaxaca, Queretaro, Quintana Roo, San Luis Potosi, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Guadeloupe; Dominica; Martinique; St. Lucia; St. Vincent; Grenada; Tobago; Trinidad; Colombia (Amazonas, Antioquia, Arauca, Atlántico, Bolívar, Boyacá, Caldas, Caquetá, Casanare, Cauca, Cesar, Chocó, Córdoba, Cundinamarca, Guainía, Guaviare, Huila, Magdalena, Meta, Nariño, Norte de Santander, Putumayo, Quindío, Risaralda, San Andrés, Providencia y Santa Catalina, Santander, Sucre, Tolima, Valle, Vaupés, Vichada); Venezuela (Amazonas, Anzoategui, Apure, Barinas, Bolívar, Carabobo, Cojedes, Delta Amacuro, Falcon, Guarico, Lara, Merida, Miranda, Monagas, Portuguesa, Tachira, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Chuquisaca, Cochabamba, La Paz, Pando, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Concepcion, Guaira); Argentina (Chaco, Formosa, Salta, Tucuman)

79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 CUB DOM GDL GRE HIS JAM MAR STL STV TRT 82 CLM FRG GUY SUR SWC VEN 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Cyperus bangianus Gand.; Bull. Soc. Bot. France 66: 297 (1919)

= Cyperus conoideus Rich.; Actes Soc. Hist. Nat. Paris 1: 106 (1792)

= Cyperus globulifer Link; Jahrb. Gewächsk. 1(3): 89 (1820)

= Cyperus globulosus Aubl.; Hist. Pl. Guiane 1: 47 (1775)

= Cyperus glomulifer Schrad.; Schult., Mant. 2: 108 (1824)

= Cyperus guatemalensis Gand.; Bull. Soc. Bot. France 66: 297 (1919 publ. 1920), nom. illeg.

= Cyperus hostmannii Steud.; Syn. Pl. Glumac. [Steudel] 25 (1854)

= Cyperus luzulae f. conoideus (Rich.) Nees; Fl. Bras. [Martius] 2(1): 20 (1842)

= Cyperus luzulae f. pallidiflorens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 171 (1936)

= Cyperus luzulae var. minor Boeckeler; Linnaea 35: 561 (1868)

= Cyperus luzulae var. umbellulatus Britton; Bull. Torrey Bot. Club 13: 208 (1886)

= Cyperus polycephalus Lam.; Tabl. Encycl. 1: 147 (1791)

= Cyperus pseudosurinamensis Boeckeler; Allg. Bot. Z. Syst. 1: 201 (1895)

= Cyperus sphaerostachys Link; Jahrb. Gewächsk. 1(3): 89 (1820)

= Cyperus trinitatis Steud.; Syn. Pl. Glumac. [Steudel] 26 (1854)

= Eucyperus luzulae (L.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 568 (1895)

= Kyllinga polycephala (Lam.) Link; Enum. Hort. Berol. Alt. 1: 47 (1821)

= Kyllinga scirpina Rchb. ex Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 470 (1840)

= Mariscus parviflorus Nees; Flora (Regensburg) 11: 329 (1828)

= Mariscus polycephalus (Lam.) Link; Hort. Berol. [Link] 1: 324 (1827)

= Scirpus elegans Salisb.; Prodr. Stirp. Chap. Allerton 31 (1796)

= Scirpus luzulae L.; Syst. Nat, ed. 10, 2: 868 (1759)

species :

Cyperus macer C.B.Clarke; J. Linn. Soc., Bot. 21: 160 (1884)

Distribution: NE-India (Karnataka, Madhya Pradesh, Mizoram, Tripura); Bangladesh; Myanmar (Bago, Magway, Taninthayi); peninsular Malaysia

40 BAN IND 41 MYA 42 MLY

species :

Cyperus macrocarpus (Kunth) Boeckeler; Linnaea 36: 380 (1870)

Distribution: ?Benin; Gabon; Congo [Brazzaville]; Burundi; South Sudan; Kenya; Tanzania; Angola; Mozambique; Namibia; South Africa (KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Madagascar; Christmas Isl. [Austr.] [I]

23 BUR CON GAB 24 SSU 25 KEN TAN 26 ANG MOZ 27 NAM SAF SWZ 29 MDG 42 xms

Synonyms: hidden

= Cyperus chersinus var. angularis (Turrill) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 525 (1936)

= Cyperus cyperoides subsp. macrocarpus (Kunth) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Cyperus cyperoides var. aureus Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 517 (1936)

= Cyperus macrocarpus var. excelsior Kük.; Bot. Not. 1934: 70 (1934)

= Mariscus angularis Turrill; Bull. Misc. Inform. Kew 1925: 69 (1925)

= Mariscus macrocarpus Kunth; Enum. Pl. [Kunth] 2: 120 (1837)

= Mariscus radiatus Hochst.; Flora (Regensburg) 28: 757 (1845)

= Mariscus sumatrensis var. macrocarpus (Kunth) Maquet; Fl. Rwanda 4: 630 (1988)

species :

Cyperus macropachycephalus Goetgh.; Blumea 34(1): 161 (1989)

Distribution: New Guinea (Papua New Guinea)

42 NWG

species :

Cyperus macrophyllus Boeckeler; Linnaea 36: 1869 (1870) 376

Distribution: Cook Isl. (Rarotonga); Society Isl. (Tahiti, Raiatea, Bora Bora)

61 COO SCI

Synonyms: hidden

= Borabora cyperoidea Steud.; Syn. Pl. Glumac. [Steudel] 71 (1855)

= Mariscus macrophyllus Brongn.; Duperr. Voy. Coq. Bot. 179, t. 33 (1834)

species :

Cyperus macrorrhizus Nees; Wight, Contr. Bot. India [Wight] 73 (1834)

Distribution: Egypt; Sudan; Somalia; Iran

20 EGY 24 SOM SUD 34 IRN

Synonyms: hidden

= Cyperus pungens var. elatus Boeckeler; Linnaea 35: 538 (1868)

= Cyperus pungens var. multiceps Boeckeler; Linnaea 35: 538 (1868)

= Cyperus pungens var. tenuis Boeckeler; Linnaea 35: 538 (1868)

species :

Cyperus macrostachyos Lam.; Tabl. Encycl. 1: 147 (1791)

subspecies :

subsp. macrostachyos

Name: Whiteedge flatsedge

Distribution: USA (Alabama, Arkansas, Arizona, California, Florida, Georgia, Kentucky, Louisiana, Missouri, Mississippi, North Carolina, New Mexico, New York, Pennsylvania, South Carolina, Tennessee, Texas, Virginia); Mexico (Baja California Norte, Chiapas, Chihuahua, Coahuila, Guanajuato, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Quintana Roo, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Zacatecas); El Salvador; Honduras; Costa Rica; Panama; Venezuela (Amazonas, Anzoategui, Apure, Bolívar, Guarico, Monagas, Zulia); Venezuela (Apure, Bolívar, Guarico, Portuguesa); Ecuador; Peru; Bolivia (Beni, Santa Cruz); NE-Brazil; WC-Brazil; SE-Brazil; Paraguay (San Pedro); Argentina (Entre Rios, Salta)

75 USA 76 USA 77 USA 78 USA 79 MEX 80 COS ELS HON PAN 82 VEN 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Chlorocyperus patuliflorus (Boeckeler) Rikli; Pringsheim, Jahrrb. Wiss. Bot. 17: 563 (1895)

= Cyperus albomarginatus (Mart. & Schrad. ex Nees) Steud.; Syn. Pl. Glumac. [Steudel] 2: 10 (1854)

= Cyperus albomarginatus var. pachyanthemos Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 361 (1936)

= Cyperus albomarginatus var. sabulosus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 361 (1936)

= Cyperus argyraeus Steud.; Syn. Pl. Glumac. [Steudel] 2: 11 (1854)

= Cyperus flavicomus Michx.; Fl. Bor.-Amer. [Michaux] 1: 27 (1803)

= Cyperus flavicomus Vahl; Enum. Pl. [Vahl] 2: 360 (1805), nom. illeg.

= Cyperus hochstetteri Nees ex Krauss; Flora (Regensburg) 29: 755 (1846), in nota

= Cyperus hochstetteri var. russa C.B.Clarke; J. Linn. Soc., Bot. 20: 282 (1883)

= Cyperus hochstetteri var. tenuis Boeckeler; Flora (Regensburg) 62: 546 (1879)

= Cyperus ornatissimus F.Muell.; Fragm. [Mueller] 8: 265 (1874)

= Cyperus patuliflorus Boeckeler; Linnaea 35: 1867 (1868) 473

= Cyperus sabulosus (Nees) Boeckeler; Linnaea 35: 468 (1868)

= Distimus flavicomus Raf.; J. Phys. Chim. Hist. Nat. Arts 89: 105 (1819)

= Pycreus albomarginatus Mart. & Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 9 (1842)

= Pycreus albomarginatus var. bromoides C.B.Clarke; Bull. Herb. Boissier 6(App. 1): 19 (1898)

= Pycreus flavicomus (Michx.) C.D.Adams; Ann. Missouri Bot. Gard. 78(1): 254 (1991)

= Pycreus macrostachyos (Lam.) J.Raynal; Kew Bull. 23: 314 (1969)

= Pycreus sabulosus Nees; Fl. Bras. [Martius] 2(1): 10 (1842)

subspecies :

subsp. tremulus (Poir.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

Distribution: Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Mali; Burkina Faso; Ghana; Benin; Niger; Nigeria; Burundi; S-Chad; Sudan; South Sudan; Ethiopia; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Mauritius; India (Goa, Karnataka, Kerala, Maharashtra); Australia (Western Australia, Northern Territory, Queensland)

22 BEN BKN GAM GHA GNB GUI MLI NGA NGR SEN SIE 23 BUR 24 CHA ETH SSU SUD 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MAU MDG 40 IND 50 AUS

Synonyms: hidden

= Cyperus albomarginatus var. tenuis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 361 (1936)

= Cyperus retusus A.Rich.; Tent. Fl. Abyss. 2: 485 (1850)

= Cyperus retusus Nees ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 22 (1854)

= Cyperus tremulus Poir.; Encycl. [J. Lamarck et al.] 7: 264 (1806)

= Cyperus tremulus var. minor Boeckeler; Linnaea 35: 470 (1868)

= Cyperus tremulus var. opulentus Boeckeler; W. C. H. Peters, Naturw. Reise Mossambique 535 (1864)

= Pycreus macrostachyos subsp. tremulus (Poir.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Pycreus macrostachyos var. tenuis (Boeckeler) Wickens; Kew Bull., Addit. Ser. 5: 165 (1976)

= Pycreus retusus (Nees ex Steud.) Nees ex C.B.Clarke; J. Linn. Soc., Bot. 21: 71 (1884)

= Pycreus tremulus (Poir.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 542

species :

Cyperus maculatus Boeckeler; Peters, Reise Mossamb. Bot. 539 (1864)

subspecies :

subsp. maculatus

Distribution: Egypt (Great Southwestern Desert, Nile Delta, Nile Valley); Mauritania; Senegal; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; ?Togo; Benin; Niger; Nigeria; Cameroon; Congo [Brazzaville]; Central African Republic; ?Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Mpulamanga); Madagascar; Seychelles [I]

20 EGY 22 BEN BKN GHA GUI IVO MLI MTN NGA NGR SEN SIE 23 BUR CAF CMN CON RWA ZAI 24 CHA ETH SOM SSU SUD 25 KEN TAN UGA 26 MLW ZAM ZIM 27 BOT NAM SAF 29 MDG sey

Synonyms: hidden

= Cyperus galegensis C.B.Clarke; J. Linn. Soc., Bot. 20: 285 (1883)

= Cyperus heudelotii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 364 (1901)

= Cyperus kamphoeveneri Boeckeler; Beitr. Cyper. 1: 5 (1888)

= Cyperus longus var. maculatus (Boeckeler) Boeckeler; Linnaea 36: 282 (1870)

= Cyperus maculatus var. naumannianus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 104 (1935)

= Cyperus naumannianus Boeckeler; Flora (Regensburg) 62: 552 (1879)

= Cyperus vulgaris Hochst. ex Boeckeler; Linnaea 35: 490 (1868), nom. illeg.

subspecies :

subsp. ogadensis Lye; Lidia 3(6): 206 (1996)

Distribution: Ethiopia

24 ETH

species :

Cyperus maderaspatanus Willd.; Sp. Pl., ed. 4 [Willdenow] 1: 278 (1798)

Distribution: Uganda; Kenya; Tanzania; Malawi; Mozambique; India (Goa, Karnataka, Kerala, Maharashtra, Tamil Nadu)

25 KEN TAN UGA 26 MLW MOZ 40 IND

Synonyms: hidden

= Mariscus maderaspatanus (Willd.) Napper; J. E. Africa Nat. Hist. Soc. Natl. Mus. 28: 10 (1971)

species :

Cyperus mahadevanii (Govind.) V.P.Prasad & Govaerts; Skvortsovia 3(1): 2 (2016)

Distribution: India (Karnataka, Tamil Nadu)

40 IND

Synonyms: hidden

= Pycreus mahadevanii Govind.; J. Econ. Taxon. Bot. 20(2): 299 (1996)

species :

Cyperus majestuosus (P.A.Duvign. & G.Léonard) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: D.R.Congo [Zaire]; Zambia

23 ZAI 26 ZAM

Synonyms: hidden

= Ascolepis majestuosa P.A.Duvign. & G.Léonard; Bull. Soc. Roy. Bot. Belgique 90: 188 (1958), in adnot.

species :

Cyperus malabaricus (C.B.Clarke) Cooke; Fl. Pres. Bombay 2: 856 (1908)

Distribution: India (Goa, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Rajasthan, Tamil Nadu)

40 IND

Synonyms: hidden

= Cyperus atroglumosa Govind.; Proc. Indian Acad. Sci., B 81: 187 (1975)

= Cyperus decumbens Govind.; J. Ind. Bot. Soc., 52 (1-2): 72 (1973 publ. 1974)

= Cyperus lurida Govind.; Proc. Indian Acad. Sci., B 81(5): 189 (1975)

= Cyperus plurinodosa Govind.; Proc. Indian Acad. Sci., B 81(5): 192 (1975)

= Cyperus stricticulmis Govind.; Proc. Indian Acad. Sci., B 81(5): 194 (1975)

= Pycreus atroglumosus (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 467 (1984)

= Pycreus decumbens (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 467 (1984), nom. illeg.

= Pycreus govindarajalui V.S.Raju; Taxon 40(1): 103 (1991), nom. nov.

= Pycreus lurida (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 467 (1984)

= Pycreus malabaricus C.B.Clarke; J. Linn. Soc., Bot. 34: 12 (1898)

= Pycreus malabaricus f. atroglumosa (Govind.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 301 (2015 publ. 2014)

= Pycreus malabaricus f. lurida (Govind.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 302 (2014)

= Pycreus malabaricus f. stricticulmis (Govind.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 302 (2014)

= Pycreus plurinodosus (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 467 (1984)

= Pycreus stramineus var. decumbens (Govind.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 313 (2015 publ. 2014)

= Pycreus stricticulmis (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 467 (1984)

species :

Cyperus malaccensis Lam.; Tabl. Encycl. 1: 146 (1791)

subspecies :

subsp. malaccensis

Distribution: Iraq (SE-Iraq: Mesopotamia); W-Iran; China (Hainan); Taiwan; Pakistan (Sind); Nepal; India (Andhra Pradesh, Goa, Jharkhand, Karnataka, Kerala, Maharshtra, Odisha, West Bengal); Bangladesh; Myanmar (Mon, Taninthayi, Yangon); Thailand; peninsular Malaysia (common on all coasts); Singapore; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory)

34 IRN IRQ 36 CHI 38 TAI 40 BAN IND NEP PAK 41 MYA THA 42 BOR JAW LSI MLY MOL NWG PHI SNG SUL SUM 50 AUS

Synonyms: hidden

= Chlorocyperus malaccensis (Lam.) Palla; Allg. Bot. Z. Syst. 17: Beilage p. 6 (1911)

= Cyperus fortunei Steud.; Syn. Pl. Glumac. [Steudel] 21 (1854)

= Cyperus incurvatus Roxb.; Hort. Bengal. 5 (1814), nomen

= Cyperus neesii D.Dietr.; Syn. Pl. [Dietrich] 1: 223 (1839), nom. illeg.

= Cyperus spaniophyllus Steud.; Syn. Pl. Glumac. [Steudel] 21 (1854)

= Cyperus tegetiformis Benth.; Fl. Austral. [Bentham] 7: 278 (1878), nom. illeg.

= Cyperus wallichii Nees; R. Wight, Contr. Bot. India [Wight] 83 (1834)

subspecies :

subsp. monophyllus (Vahl) T.Koyama; Fl. Taiwan 5: 266 (1978)

Distribution: China (Fujian, Guangdong, Guangxi, Hainan, Jiangsu, Jiangxi, Sichuan, Zhejiang); Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. [I] (Chichijima [I]); Taiwan

36 CHI 38 JAP NNS oga TAI

Synonyms: hidden

= Cyperus malaccensis var. brevifolius Boeckeler; Linnaea 35: 604 (1868)

= Cyperus monophyllus Vahl; Enum. 2: 352 (1805)

species :

Cyperus malawicus (J.Raynal) Lye; Nordic J. Bot. 3(2): 231 (1983)

Distribution: NE-Zambia; Malawi

26 MLW ZAM

Synonyms: hidden

= Alinula malawica (J.Raynal) Goetgh. & Vorster; Bull. Jard. Bot. Natl. Belg. 58(3-4): 462 (1988)

= Mariscus malawicus J.Raynal; Adansonia, Sér. 2, 13(2): 159 (1973)

species :

Cyperus mangorensis Cherm.; Bull. Soc. Bot. France 66: 352 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus mangorensis var. volodioides (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 53 (1936)

= Cyperus volodioides Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 316 (1921)

= Cyperus volodioides var. mangorensis (Cherm.) Cherm.; (1925)

species :

Cyperus manimae Kunth; Nov. Gen. Sp. [H.B.K.] 1: 209 (1816)

Distribution: Mexico (Aguascalientes, Baja California Sur, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Guatemala; Honduras; Nicaragua; Costa Rica; Panama; Venezuela (Amazonas); Ecuador; Peru; Bolivia (Cochabamba, La Paz, Potosí, Tarija); Argentina (Catamarca, Cordoba, Jujuy, La Rioja, Salta, Tucuman)

79 MEX 80 COS GUA HON NIC PAN 82 VEN 83 BOL ECU PER 85 ARG

Synonyms: hidden

= Cyperus anisos Schult.; Mant. 2: 131 (1824)

= Cyperus divergens Kunth; Nov. Gen. Sp. [H.B.K.] 1: 208 (1816)

= Cyperus inaequalis Link; Jahrb. Gewächsk. 1(3): 88 (1820), nom. illeg.

= Cyperus manimae var. divergens (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 463 (1936)

= Cyperus manimae var. phaeocephalus (Griseb.) O´Neill & Ben.Ayers; Leafl. W. Bot. 4: 36 (1944)

= Cyperus manimae var. pseudospectabilis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 463 (1936)

= Cyperus phaeocephalus Griseb.; Abh. Königl. Ges. Wiss. Göttingen 19: 264 (1874)

= Cyperus phaeocephalus var. major Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 464 (1936)

= Cyperus spectabilis var. coarctatus Boeckeler; Linnaea 35: 605 (1868)

= Cyperus triceps var. multiflorus Nees; Linnaea 19: 697 (1847)

= Mariscus manimae (Kunth) C.B.Clarke; Contr. U.S. Natl. Herb. 10: 452 (1908)

= Mariscus manimae var. divergens (Kunth) C.B.Clarke; Contr. U.S. Natl. Herb. 10: 452 (1908)

= Mariscus manimae var. hartwegianus C.B.Clarke; Contr. U.S. Natl. Herb. 10: 452 (1908)

= Mariscus phaeocephalus (Griseb.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 16 (1908)

variant :

var. apiculatus (Liebm.) C.D.Adams; Ann. Missouri Bot. Gard. 78(1): 254 (1991)

Distribution: Mexico (Sinaloa, Valle de Mexico, Jalisco, Michoacan and Guerrero, Veracruz, Durango, etc.); Guatemala

79 MEX 80 GUA

Synonyms: hidden

= Cyperus apiculatus Liebm.; Mexic. Halvgr. 220 (1850)

= Cyperus apiculatus var. latifolius Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 463 (1936)

= Mariscus apiculatus (Liebm.) T.Koyama; Phytologia 29: 73 (1974)

= Mariscus manimae var. apiculatus (Liebm.) C.B.Clarke; Contr. U.S. Natl. Herb. 10: 452 (1908)

variant :

var. asperrimus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 463 (1936)

Name: Spectacular flatsedge

Distribution: USA (Arizona); Mexico (Oaxaca, Chihuahua, Michoacan, Sonora, Durango, etc.); Guatemala; Honduras; Costa Rica; Panama; Ecuador

76 USA 79 MEX 80 COS GUA HON PAN 83 ECU

Synonyms: hidden

= Cyperus asperrimus Liebm.; Mexic. Halvgr. 218 (1850)

= Cyperus asperrimus var. multiflorus Liebm.; Mexic. Halvgr. 219 (1850)

= Cyperus bernoullii Kük.; Pflanzenr. [Engler] IV.20 (Cyperac.-Scirp.-Cyp.) 464 (1936)

= Cyperus triceps Nees; Linnaea 19: 697 (1847), nom. illeg.

= Mariscus guatemalensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 16 (1908)

species :

Cyperus mapanioides C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 340 (1901)

Distribution: Guinea; Sierra Leone; Ivory Coast; Togo; ?Benin; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; S-Chad; South Sudan; Kenya; Tanzania; Angola; Zambia; Mozambique

22 GUI IVO NGA SIE TOG 23 CAF CMN CON GAB ZAI 24 CHA SSU 25 KEN TAN 26 ANG MOZ ZAM

Synonyms: hidden

= Cyperus dichromeniformis var. major Boeckeler; Flora (Regensburg) 62: 549 (1879)

= Cyperus major (Boeckeler) Cherm.; Ann. Mus. Colon. Marseille, Ser. 3, 10: Fasc. 1, 29 (1922)

= Cyperus major var. micranthus Cherm.; Bull. Jard. Bot. État Bruxelles 13: 282 (1935)

= Cyperus mapanioides f. micranthus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 231 (1936)

= Cyperus mapanioides var. major (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 230 (1936)

species :

Cyperus maranguensis K.Schum.; Pflanzenw. Ost-Afrikas C: 120 (1895)

Distribution: Ethiopia; Kenya; Tanzania

24 ETH 25 KEN TAN

species :

Cyperus margaritaceus Vahl; Enum. 2: 307 (1805)

Distribution: Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; S-Chad; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov.); Eswatini [Swaziland]

22 BEN BKN GAM GHA GNB GUI IVO MLI NGA SEN SIE TOG 23 CAF CON GAB ZAI 24 CHA 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ

Synonyms: hidden

= Cyperus eburneus Thonn. ex Kunth; Enum. Pl. [Kunth] 2: 46 (1837)

= Cyperus margaritaceus var. prorepens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 285 (1936)

= Cyperus margaritaceus var. pseudoniveus (Boeckeler) C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 322 (1901)

= Cyperus pseudoniveus Boeckeler; Verh. Bot. Vereins Prov. Brandenburg 29: 45 (1888)

species :

Cyperus marginatus Thunb.; Prodr. Pl. Cap. 1: 18 (1794)

Distribution: Angola; Namibia; Botswana; South Africa (North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]

26 ANG 27 BOT LES NAM SAF SWZ

Synonyms: hidden

= Cyperus blandus Kunth; Enum. Pl. [Kunth] 2: 36 (1837)

= Cyperus brunneovaginatus Boeckeler; Bot. Jahrb. Syst. 11: 407 (1890)

= Cyperus fonticola Kunth; Enum. Pl. [Kunth] 2: 36 (1837)

= Cyperus marginatus var. blandus (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 189 (1936)

= Cyperus prionodes Steud.; Syn. Pl. Glumac. [Steudel] 22 (1854)

= Eucyperus bruneovaginatus (Boeckeler) Rikli; Jahrb. Wiss. Bot. 27: 568 (1895)

species :

Cyperus marlothii Boeckeler; Bot. Jahrb. Syst. 11: 1889 (1890) 407

Distribution: Namibia; Botswana; South Africa (North-West Prov., Free State, N-Cape Prov.)

27 BOT NAM SAF

Synonyms: hidden

= Cyperus marlothii var. seineri Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 539 (1936)

= Mariscus marlothii (Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 590

species :

Cyperus marojejyensis Bosser; Natur. Malgache 7: 120 (1955)

Distribution: Madagascar

29 MDG

species :

Cyperus marquisensis F.Br.; Bull. Bernice P. Bishop Mus. 84, 98 (1931)

Distribution: Cook Isl. (Rarotonga); Marquesas Isl. (Hatutaa, Eiao, Nuku Hiva, Ua Huka, Ua Pou, Fatu Huku, Hiva Oa, Tahuata, Mohotani)

61 COO MRQ

species :

Cyperus matagoroensis Muasya & D.A.Simpson; Kew Bull. 59(4): 593 (2005)

Distribution: Tanzania; Zambia

25 TAN 26 ZAM

species :

Cyperus matudae G.C.Tucker; Rhodora 88(856): 503 (1986)

Distribution: Mexico (Chiapas); SE-Brazil

79 MEX 84 BRA

species :

Cyperus mauretaniensis Väre & Kukkonen; Ann. Bot. Fenn. 42(6): 480 (2005)

Distribution: Mauritania

22 MTN

species :

Cyperus mayottensis (Cherm.) comb.ined.

Distribution: Comores (Mayotte, etc.)

29 COM

Remarks: provisionally accepted name

Synonyms: hidden

= Mariscus mayottensis Cherm.; Notul. Syst. (Paris) 5: 270 (1936)

species :

Cyperus mbitheanus (Muasya) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Kenya

25 KEN

Synonyms: hidden

= Kyllinga mbitheana Muasya; J. E. Afr. Nat. Hist. 99(1): 66 (2010)

species :

Cyperus medusaeus Chiov.; Pl. Nov. Aethiop. 13 (1928)

Distribution: Ethiopia; Somalia

24 ETH SOM

species :

Cyperus meeboldii Kük.; Repert. Spec. Nov. Regni Veg. 18: 345 (1922)

Distribution: Senegal; Niger; N-Chad; ?Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; NE-Tanzania; India (Andhra Pradesh, Karnataka, Maharashtra, Rajasthan, Tamil Nadu, Uttar Pradesh)

22 NGR SEN 24 CHA ERI ETH SOM 25 KEN TAN UGA 40 IND

Synonyms: hidden

= Cyperus adami Raymond; Bull. Soc. Bot. France 106: 145 (1959)

= Cyperus sphaeranthelus Chiov.; Miss. Biol. Borana, Racc. Bot., Angiosp.-Gymnosp. 290 (1939)

species :

Cyperus megalanthus (Kük.) G.C.Tucker; Revis. Mexican sp. Cyperus (Cyperac.) (Syst. Bot. Monog., 43): 39 (1994)

Distribution: Mexico (Queretaro, Quintana Roo, San Luis Potosi, Tamaulipas, Veracruz); Guatemala

79 MEX 80 GUA

Synonyms: hidden

= Cyperus pseudovegetus var. megalanthus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 176 (1936)

species :

Cyperus megapotamicus (A.Dietr.) Kunth; Enum. Pl. [Kunth] 2: 10 (1837)

Distribution: ?Surinam; Bolivia (Cochabamba, La Paz, Santa Cruz); WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Caaguazu, Caazapa, Central, Cordillera, Misiones, Paraguari); Uruguay (Canelones, Cerro Largo, Lavalleja, Maldonado, Montevideo, Rio Negro, Rocha, San Jose, Tacuarembo, Treinta y Tres); Argentina (Buenos Aires, Chaco, Corrientes, Entre Rios, Misiones)

83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus megapotamicus (A.Dietr.) Rikli; Pringsheim, Jahrrb. Wiss. Bot. 17: 563 (1895)

= Cyperus mauryi Kuntze; Revis. Gen. Pl. 3(2): 333 (1898)

= Cyperus megapotamicus var. nematodes Kük. ex Osten; Anales Mus. Hist. Nat. Montevideo, Ser. 2, 3: 131 (1931)

= Cyperus nematodes Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 6 (1842), nom. inval.

= Isolepis megapotamica A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 132 (1832)

= Pycreus megapotamicus (A.Dietr.) Nees; Fl. Bras. [Martius] 2(1): 6 (1842)

= Pycreus nematodes C.B.Clarke; Bot. Jahrb. Syst. 30: Beibl. 68: 5 (1902)

variant :

var. jaeggii (Boeckeler) Kük.; Physis (Buenos Aires) 9: 360 (1929)

Distribution: S-Brazil (Rio Grande do Sul); Paraguay (Central); Uruguay (Canelones, Cerro Largo, Florida Prov., Maldonado, Montevideo, Rocha, San Jose, Soriano, Tacuarembo); Argentina (Buenos Aires, Chaco, Corrientes, Entre Rios); Chile (Ñuble, Biobío)

84 BRA 85 ARG CLE PAR URU

Synonyms: hidden

= Cyperus jaeggii Boeckeler; Beitr. Cyper. 1: 2 (1888)

= Pycreus megapotamicus var. jaeggii (Boeckeler) Guagl.; Hickenia 2(31): 137 (1995)

species :

Cyperus meistostylus S.T.Blake; J. Arnold Arbor. 28: 217 (1947)

Distribution: New Guinea (Irian Jaya, Papua New Guinea)

42 NWG

species :

Cyperus melanacme (Nelmes) Raymond; Naturaliste Canad. 91: 129 (1964)

Distribution: D.R.Congo [Zaire]; Uganda; Zambia

23 ZAI 25 UGA 26 ZAM

Synonyms: hidden

= Pycreus melanacme Nelmes; Kew Bull. 10: 91 (1955)

species :

Cyperus melanospermus (Nees) Suringar; Cyperus 50 (1898)

subspecies :

subsp. melanospermus

Distribution: Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Gabon; D.R.Congo [Zaire]; ?South Sudan; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Madagascar; China (Guangdong, Hainan); India (Andhra Pradesh, Chhattisgarh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Odisha, Punjab, Tamil Nadu, Uttar Pradesh, Uttarakhand); Maldives; Sri Lanka; Thailand; Laos; Vietnam; peninsular Malaysia; Singapore [I]; Sumatra; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, Flores); New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland); New Caledonia; Vanuatu [I]; Fiji [I]

22 BEN NGA 23 BIO CMN GAB ZAI 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF SWZ 29 MDG 36 CHI 40 IND MDV SRL 41 LAO THA VIE 42 JAW LSI MLY NWG PHI sng SUL SUM 50 AUS 60 fij NWC van

Synonyms: hidden

= Cyperus eglandulosus (Govind. & Ramani) V.P.Prasad & Govaerts; Skvortsovia 3(1): 2 (2016)

= Cyperus melanospermus var. imerinensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 584 (1936)

= Cyperus melanospermus var. perrieri (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 584 (1936)

= Kyllinga eglandulosa Govind. & Ramani; J. Econ. Taxon. Bot. 18(2): 335 (1994)

= Kyllinga fuscescens Boeckeler; Linnaea 35: 1867 (1868) 421

= Kyllinga imerinensis Cherm.; Bull. Mus. Hist. Nat. Paris 25: 210 (1919)

= Kyllinga imerinensis var. perrieri (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 603 (1927)

= Kyllinga melanosperma Nees; Wight, Contr. Bot. India [Wight] 91 (1834)

= Kyllinga melanosperma var. trispica R.D.Taur & R.I.Shaikh; Cyperaceae W. Ghats, W. Coast & Maharashtra 270 (2014)

= Kyllinga perrieri Cherm.; Bull. Mus. Hist. Nat. Paris 25: 211 (1919)

= Kyllinga vaginata Zoll.; Syst. Verz. Java [Moritzi] 63 (1846), nom. illeg., non Lam.

variant :

var. gudaluriensis (Wad.Khan & R.D.Taur) Kottaim.; Int. J. Curr. Res. Biosci. Pl. Biol. 6(10): 38 (2019)

Distribution: India

40 IND

Synonyms: hidden

= Kyllinga melanosperma var. gudaluriensis Wad.Khan & R.D.Taur; Cyperaceae W. Ghats, W. Coast & Maharashtra 269 (2015 publ. 2014)

variant :

var. hexalatus (Lye) Lye; R. W. Haines & K. A. Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

Distribution: Uganda

25 UGA

Synonyms: hidden

= Kyllinga melanosperma var. hexalata Lye; Nordic J. Bot. 1: 746 (1981 publ. 1982)

variant :

var. plurifoliatus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 585 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Kyllinga melanosperma var. plurifoliata Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

= Kyllinga plurifoliata (Kük.) Cherm.; Durand & Schinz, Consp. Fl. Afr 5: 531 (1894)

subspecies :

subsp. elatus (Steud.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Mauritius; La Réunion; Rodrigues; Seychelles (incl. Remire Isl.)

29 MAU REU ROD SEY

Synonyms: hidden

= Cyperus aromaticus var. elatus (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 582 (1936)

= Kyllinga elata Steud.; Syn. Pl. Glumac. [Steudel] 2: 70 (1854)

= Kyllinga melanosperma subsp. elata (Steud.) Lye; Nordic J. Bot. 1(6): 747 (1981 publ. 1982)

= Kyllinga melanosperma var. elata (Steud.) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 191 (1995)

= Kyllinga polyphylla var. elata (Steud.) Cherm.; Fl. Madagasc. 29: 300 (1937)

= Kyllinga polyphylla var. elata (Steud.) Lye; Bot. Not. 125(3): 218 (1972), isonym

subspecies :

subsp. bifolius (Miq.) J.Kern; Reinwardtia 3: 62, f. 12 (1954)

Distribution: India (Andhra Pradesh, Himachal Pradesh, Karnataka, Kerala, Punjab, Tamil Nadu, Uttarakhand); Thailand; peninsular Malaysia (Pahan); Java; Lesser Sunda Isl. (Bali); New Guinea (Irian Jaya, Papua New Guinea)

40 IND 41 THA 42 JAW LSI MLY NWG

Synonyms: hidden

= Cyperus brevifolius f. vaginatus Valck.Sur.; Sur. Gesl. Cyp. Mal. Arch. 47 (1898)

= Kyllinga bifolia Miq.; Fl. Ind. Bat. 3: 293 (1856)

= Kyllinga melanosperma subsp. bifolia (Miq.) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 60 (1989)

species :

Cyperus melanostachyus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 207 (1816)

Name: Black flatsedge

Distribution: USA (Arizona, California, New Mexico, Oklahoma, Texas); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, San Luis Potosi, Quintana Roo, Sinaloa, Sonora, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Guatemala; Honduras; Nicaragua; Costa Rica; Panama; Colombia (Antioquia, Boyacá, Cundinamarca, Huila, Nariño, Norte de Santander, Putumayo, Quindío, Risaralda, Santander, Valle); Venezuela (Barinas, Merida, Tachira, Trujillo); Ecuador; Peru; Bolivia (Cochabamba, La Paz); NE-Brazil; WC-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Argentina (Buenos Aires, Catamarca, Cordoba, Jujuy, La Rioja, Mendoza, Salta, San Juan, San Luis, Tucuman)

74 USA 76 USA 77 USA 79 MEX 80 COS GUA HON NIC PAN 82 CLM VEN 83 BOL ECU PER 84 BRA 85 ARG

Synonyms: hidden

= Chlorocyperus cimicinus (J.Presl & C.Presl) Rikli; Pringsh. Jahrb. 27: 563 (1895)

= Chlorocyperus melanostachyus (Kunth) Rikli; Jahrb. Wiss. Bot. 27: 564 (1895)

= Cyperus adustus J.Presl & C.Presl; Reliq. Haenk. 1: 167 (1828)

= Cyperus biradiatus Boeckeler; Allg. Bot. Z. Syst. 1: 186 (1895)

= Cyperus cimicinus J.Presl & C.Presl; Reliq. Haenk. 1: 166 (1828)

= Cyperus diandrus var. capitatus Britton; Bull. Torrey Bot. Club 13: 205 (1886)

= Cyperus flavescens subvar. capitatus (Britton) Farw.; Amer. Midl. Naturalist 12: 118 (1930)

= Cyperus intricatoramosus Boeckeler; Allg. Bot. Z. Syst. 1: 186 (1885)

= Cyperus longicruris Boeckeler; Linnaea 38: 358 (1874)

= Cyperus lorentzianus Boeckeler; Linnaea 38: 357 (1874)

= Cyperus lorentzianus var. compressus Kük.; Bot. Jahrb. Syst. 7: 273 (1886)

= Cyperus lorentzianus var. elatus Kük.; Bot. Jahrb. Syst. 7: 273 (1886)

= Cyperus melanostachyus var. caespitosus Boeckeler; Bot. Jahrb. Syst. 8: 205 (1887)

= Cyperus melanostachyus var. capitatus (Britton) G.C.Tucker & Gandhi; G. C. Tucker & Gandhi Harvard Pap. Bot. 27(1): 111 (2022)

= Cyperus melanostachyus var. gracilis Liebm.; Mexic. Halvgr. 202 (1850)

= Cyperus melanostachyus var. lorentzianus (Boeckeler) G.C.Tucker & Gandhi; G. C. Tucker & Gandhi Harvard Pap. Bot. 27(1): 111 (2022)

= Cyperus melanostachyus var. robustus Liebm.; Mexic. Halvgr. 201 (1850)

= Cyperus niger Ruiz & Pav.; Fl. Peruv. 1: 47 (1798), nom. illeg.

= Cyperus niger var. capitatus (Britton) O´Neill; Rhodora 44: 86 (1942)

= Cyperus niger var. castaneus (S.Watson) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 344 (1936)

= Cyperus niger var. intricatoramosus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 345 (1936)

= Cyperus niger var. lorentzianus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 345 (1936)

= Cyperus niger var. pseudoelegantulus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 345 (1936)

= Cyperus niger var. robustus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 344 (1936)

= Cyperus pergracilis Boeckeler; Beitr. Cyper. 2: 1 (1890)

= Cyperus piceus f. densior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 397 (1936)

= Cyperus polystachyos var. major Jungh.; Linnaea 6: 24 (1831)

= Cyperus variegatus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 208 (1816)

= Pycreus cimicinus (J.Presl & C.Presl) H.Pfeiff.; Repert. Spec. Nov. Regni Veg. 28: 17 (1930)

= Pycreus melanostachyus (Kunth) C.B.Clarke; Bot. Jahrb. Syst. 30(68): 6 (1902)

= Pycreus melanostachyus var. variegatus (Kunth) C.B.Clarke; Contr. U.S. Natl. Herb. 10: 446 (1908)

= Pycreus niger (Ruiz & Pav.) Cufod.; Bull. Jard. Bot. Natl. Belg. 40: Suppl., 1443 (1970)

species :

Cyperus melas Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 2: 127 (1884)

Distribution: Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Central African Republic; S-Chad; South Sudan; Tanzania; Angola; Zambia; Zimbabwe

22 BEN BKN GHA IVO NGA TOG 23 CAF CMN 24 CHA SSU 25 TAN 26 ANG ZAM ZIM

Synonyms: hidden

= Juncellus ater C.B.Clarke; Bull. Soc. Bot. France 54(8): 26 (1907)

= Pycreus ater (C.B.Clarke) Cherm.; Arch. Bot. Bull. Mens. 4(7): 11 (1931)

= Pycreus melas (Ridl.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 538 (1894)

species :

Cyperus membranaceus Vahl; Enum. Pl. [Vahl] 2: 330 (1805)

Distribution: India (almost throughout); Sri Lanka

40 IND SRL

Synonyms: hidden

= Cyperus nitens var. membranaceus (Vahl) Boeckeler; Linnaea 35: 484 (1868)

= Cyperus pumilus f. membranaceus (Vahl) C.B.Clarke; J. Linn. Soc., Bot. 21: 44 (1884)

= Cyperus pumilus var. membranaceus (Vahl) Kük.; Engl., Pflanzenr. IV-20, Ht. 11: 376 (1936)

= Pycreus membranaceus (Vahl) Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 424 (1990)

= Pycreus pumilus subsp. membranaceus (Vahl) T.Koyama; Gard. Bull. Singapore 30: 151 (1977)

= Pycreus pumilus var. membranaceus (Vahl) Karth.; Fl. Indicae Enum. Monocot. 66 (1989)

= Pycreus similinervulosus Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 430 (1990)

species :

Cyperus meridionalis Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 39: 357 (1938)

Distribution: Colombia (Meta, Valle); Venezuela (Amazonas, Bolívar); Bolivia (Cochabamba, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul); Uruguay (Artigas, Canelones, Cerro Largo, Colonia, Florida Prov., Maldonado, Montevideo, Paysandu, Rio Negro, San Jose, Soriano); Argentina (Buenos Aires, Entre Rios)

82 CLM VEN 83 BOL 84 BRA 85 ARG URU

Synonyms: hidden

= Cyperus flavus var. australis Osten; Anales Mus. Hist. Nat. Montevideo 3(2): 152 (1931)

species :

Cyperus metallorum (P.A.Duvign. & G.Léonard) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: D.R.Congo [Zaire]

23 ZAI

Synonyms: hidden

= Ascolepis metallorum P.A.Duvign. & G.Léonard; Bull. Soc. Roy. Bot. Belgique 90: 268 (1958), in adnot.

species :

Cyperus meyenianus Kunth; Enum. Pl. [Kunth] 2: 88 (1837)

Distribution: Hawaii [I] (Kauai [I], Oahu [I], Molokai [I], Hawaii Isl. [I]); Guadeloupe; Dominica; Martinique; St. Lucia; St. Vincent; Grenada; Venezuela (Amazonas, Apure, Bolívar, Cojedes, Delta Amacuro, Guarico, Portuguesa, Tachira); Peru; Bolivia (Beni, Cochabamba, La Paz, Santa Cruz); NE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Cordillera, Guaira); Uruguay (Artigas, Cerro Largo, Rio Negro); Argentina (Buenos Aires, Catamarca, Corrientes, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santiago del Estero)

63 haw 81 DOM GDL GRE MAR STL STV 82 VEN 83 BOL PER 84 BRA 85 ARG PAR URU

Remarks: see also C. shepherdii

Synonyms: hidden

= Chlorocyperus paranaguensis Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79: 181 (1908)

= Cyperus kunthianus Nees; Cyperaceae 17 (1841)

= Cyperus meyenianus var. breviradiatus Maury; J. Bot. [Morot] 2: 392 (1888)

= Cyperus meyenianus var. oligostachys (Schrad. ex Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 491 (1936)

= Cyperus meyenianus var. paranaguensis (Palla) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 491 (1936)

= Cyperus meyenianus var. patentissimus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 491 (1936)

= Cyperus prionensis Boeckeler; Beitr. Cyper. 2: 10 (1890)

= Cyperus subulatus Meyen; Observ. Bot. [Meyen] 1: 108 (1834), nom. illeg.

= Cyperus trispicatus Boeckeler; Flora (Regensburg) 65: 14 (1882)

= Mariscus meyenianus (Kunth) Nees; Fl. Bras. [Martius] 2(1): 49 (1842)

= Mariscus oligostachys Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 48 (1842)

= Mariscus subulatus Nees; Linnaea 9: 286 (1834), nomen

= Mariscus uliginosus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 46 (1842)

species :

Cyperus meyerianus Kunth; Enum. Pl. [Kunth] 2: 49 (1837)

Distribution: South Africa (Cape Prov.)

27 SAF

Remarks: insufficiently known

species :

Cyperus michelianus (L.) Delile; Descr. Egypte, Hist. Nat. 2(Mém.): 50 (1813)

subspecies :

subsp. michelianus

Name: Micheli-Zypergras (DE)

Distribution: Germany (Bayern [I], Niedersachsen [I], Rheinland-Pfalz [I], Sachsen-Anhalt); +Switzerland; Austria; Poland; Czech Republic; Hungary; Portugal; Spain; France; Italy; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; Greece (rare Epirus, NE-, C-Greece, Kerkyra); Belarus; C-European Russia; E-European Russia; Ukraine; Algeria; Egypt (Great Southwestern Desert, Nile Delta, Nile Valley, NW-coastal Egypt); Mauritania; Chad; Sudan; Ethiopia; Somalia; Siberia (Altai); Russian Far East (Amur, Primorye); Kazakhstan; Northern Caucasus; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos); Turkey (E-Anatolia, NW-Anatolia: Bithynia, WN-Anatolia); Iraq (NW-Iraq, SE-Iraq: Mesopotamia, W-Iraq: Desert); Iran; Lebanon (C-Lebanon); Syria (Jazira, NW-Syria, W-Syrian Mountains); Israel (coastal W-Israel, Rift Valley, N-Israel); Mongolia; Japan (Honshu, Shikoku); Pakistan (Lahore); Nepal; India (Assam, Gujarat, Chhattisgarh, Jammu & Kashmir, Madhya Pradesh, Maharashtra, Meghalaya, PunJab, RaJasthan, Tnpura, Uttar Pradesh); Bangladesh

11 AUT CZE GER HUN POL SWI 12 FRA POR SPA 13 ALB BIH BUL CRO GRC ITA KOS MNT NMA ROM SLV SRB 14 BLR RUS UKR 20 ALG EGY 22 MTN 24 CHA ETH SOM SUD 30 SIB 31 RFE 32 KAZ 33 ARM AZE NCS 34 EAI IRN IRQ ISR LEB SYR TUR 37 MON 38 JAP 40 BAN IND NEP PAK

Synonyms: hidden

= Cyperus diffusus Roxb.; Hort. Bengal. 81 (1814), nomen

= Cyperus extremiorientalis Ohwi; Mem. Coll. Sci., Kyoto Imp. Univ., Ser. B, 18: NO. 1, 150 (1944)

= Cyperus hyalinolepis Steud.; Syn. Pl. Glumac. [Steudel] 316 (1854)

= Cyperus italicus Rottb.; Descr. Pl. Rar. Ictr., Progr. 17 (1772)

= Cyperus michelianus (L.) Link; Hort. Berol. [Link] 1: 303 (1827), isonym

= Cyperus michelianus f. elatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 312 (1936)

= Cyperus minutulus Vahl; Enum. Pl. [Vahl] 2: 314 (1805)

= Cyperus musarius Buch.-Ham. ex Wall.; Numer. List [Wallich] no. 3325 (1831), nomen

= Cyperus pygmaeus var. michelianus (L.) Boeckeler; Linnaea 35: 494 (1868)

= Dichostylis micheliana (L.) Nees; R. Wight, Contr. Bot. India [Wight] 94 (1834)

= Dichostylis micheliana f. conglomerata (Beck) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Dichostylis micheliana f. elata (Kük.) Soó; Acta Bot. Acad. Sci. Hung. 16 (3-4): 369 (1970 publ. 1971)

= Dichostylis wolgensis A.O.Tarassov; Pochvy Rast. Yugo-Vostoka, 1970: 93 (1970)

= Fimbristylis micheliana (L.) Rchb.; Fl. Germ. Excurs. 75 (1830)

= Isolepis micheliana (L.) Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 114 (1817)

= Juncellus michelianus (L.) Blatt. & McCann; J. Bombay Nat. Hist. Soc. 37: 33 (1934)

= Phylloscirpus michelianus (L.) Börner; Fl. Deut. Volk 725 (1912)

= Schoenus capitatus Dubois; Méth. Éprouv., ed. 2: 247 (1833), nom. illeg.

= Scirpus michelianus f. conglomeratus Beck; Fl. Nieder-Österreich 124 (1890)

= Scirpus michelianus L.; Sp. Pl. [Linnaeus] 52 (1753)

= Scirpus michelii Bubani; Fl. Pyren. 4: 204 (1902)

subspecies :

subsp. pygmaeus (Rottb.) Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 2(2): 273 (1904)

Name: Asian spikesedge (EN); Zwerg-Zypergras (DE); Paraguitas pequeno (ES)

Distribution: Greece (rare); Morocco; Algeria; Libya (Tibesti); Egypt; Canary Isl. (Gran Canaria); Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Tiago, Fogo Isl.); Mauritania; Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Congo [Brazzaville]; Chad; Sudan; South Sudan; Ethiopia; Somalia; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; South Africa (Limpopo, KwaZulu-Natal); Madagascar; La Réunion; Russian Far East (Amur); Georgia [Caucasus]; Turkey; Iran; Afghanistan (Helmand); Lebanon; Syria; Saudi Arabia; China (Anhui, Fujian, Guangdong, Guangxi, Hebei, Heilongjiang, Henan, Jiangsu, Jilin, Liaoning, Shandong, NW-Yunnan, Zhejiang); SE-Tibet; Japan; Taiwan; Pakistan (Azad Kashmir); Pakistan (Murree, Lahore, Pakistani Punjab); Nepal; Bhutan; India (almost throughout); Sri Lanka; Myanmar (Bago); Thailand; Laos; Cambodia; Vietnam; Sulawesi; Philippines; Java; New Guinea (Irian Jaya, Papua New Guinea); Australia (New South Wales, Northern Territory, Queensland, South Australia, Victoria, Western Australia); USA [I] (Florida [I]); Martinique [I]; Brazil [I]

13 GRC 20 ALG EGY LBY MOR 21 CNY CVI 22 BEN BKN GAM GHA GNB GUI IVO LBR MLI MTN NGA SEN SIE TOG 23 CON 24 CHA ETH SOM SSU SUD 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 SAF 29 MDG REU 31 RFE 33 GEO 34 AFG IRN LEB SYR TUR 35 SAU 36 CHI TIB 38 JAP TAI 40 BHU IND NEP PAK SRL 41 CBD LAO MYA THA VIE 42 JAW NWG PHI SUL 50 AUS 78 usa 81 mar 84 bra

Remarks: C. metzii is sometimes treated as a separate species

Synonyms: hidden

= Cyperus metzii (Hochst. ex Steud.) Mattf. & Kük. ex Kük.; Engl., Pflanzenr. IV-20, Ht. 11: 25 (1935)

= Cyperus mulen-pullu Schult.; Mant. 2: 99 (1824)

= Cyperus paradoxus Steud.; Syn. Pl. Glumac. [Steudel] 2: 8 (1854)

= Cyperus pugioniformis A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 230 (1833)

= Cyperus pygmaeus Rottb.; Descr. Icon. Rar. Pl. 20 (1773)

= Dichostylis pygmaeus (Rottb.) Nees; Linnaea 9: 289 (1834)

= Juncellus pygmaeus (Rottb.) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 596 (1893)

= Kyllinga cristata Afzel. ex A.Rich.; Tent. Fl. Abyss. 2: 493 (1850)

= Kyllinga dentata Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 493 (1850)

= Kyllinga metzii Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 70 (1854)

= Kyllinga squamulata Vahl; Enum. Pl. [Vahl] 2: 381 (1805)

= Kyllinga squamulosa Kunth; Enum. Pl. [Kunth] 2: 135 (1837)

= Pycreus pygmaeus (Rottb.) Nees; Linnaea 9: 283 (1834)

= Scirpus occultus C.B.Clarke; Bull. Soc. Bot. France 54: Mem. VIII. 28 (1907)

species :

Cyperus michoacanensis Britton ex C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 5 (1908)

Distribution: Mexico (Colima, Jalisco, Michoacan, Nayarit)

79 MEX

Synonyms: hidden

= Cyperus patzcuarensis C.B.Clarke ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 277 (1936), in syn.

species :

Cyperus micrantherus Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 554 (1921)

Distribution: Madagascar

29 MDG

species :

Cyperus microaureus Lye; Lidia 3(4): 132 (1994), nom. nov.

Distribution: Kenya; Tanzania; Zambia; Malawi

25 KEN TAN 26 MLW ZAM

Synonyms: hidden

= Alinula peteri (Kük.) Goetgh. & Vorster; Bull. Jard. Bot. Natl. Belg. 58(3-4): 464 (1988)

= Ascolepis peteri Kük.; Repert. Spec. Nov. Regni Veg. Beih. 40(1): 384, in clavi, germanice

= Marisculus peteri (Kük.) Goetgh.; Bull. Jard. Bot. Natl. Belg. 47(3-4): 444 (1977)

species :

Cyperus microbolbos C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 354 (1901)

Distribution: Egypt (SE-Egypt); Sudan; Ethiopia

20 EGY 24 ETH SUD

Synonyms: hidden

= Mariscus microbolbos (C.B.Clarke) Vorster; Kew Bull. 42(1): 200 (1987)

species :

Cyperus microbracteatus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: S-Tanzania

25 TAN

Synonyms: hidden

= Kyllinga microbracteata Lye; Nordic J. Bot. 1(6): 744 (1981 publ. 1982)

species :

Cyperus microbrunneus G.C.Tucker; Bull. Torrey Bot. Club 110(2): 163 (1983)

Distribution: Mexico (Oaxaca); Guatemala; Honduras; Costa Rica

79 MEX 80 COS GUA HON

species :

Cyperus microbulbosus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Tanzania

25 TAN

Synonyms: hidden

= Kyllinga microbulbosa Lye; Bot. Not. 125(3): 217 (1972)

species :

Cyperus microcephalus R.Br.; Prodr. Fl. Nov. Holland. 215 (1810)

subspecies :

subsp. microcephalus

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Cyperus sporobolus var. microcephalus (R.Br.) Benth.; Fl. Austral. [Bentham] 7: 282 (1878)

subspecies :

subsp. chersophilus K.L.Wilson; Telopea 4(3): 427 (1991)

Distribution: Australia (Western Australia, Northern Territory)

50 AUS

subspecies :

subsp. saxicola K.L.Wilson; Telopea 4(3): 429 (1991)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

species :

Cyperus microcristatus Lye; Nordic J. Bot. 24(3): 269 (2006)

Distribution: Cameroon

23 CMN

Synonyms: hidden

= Kyllinga microcristata (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 147 (2019)

species :

Cyperus microglumis D.A.Simpson; Kew Bull. 45(3): 492 (1990)

Distribution: Somalia

24 SOM

species :

Cyperus microiria Steud.; Syn. Pl. Glumac. [Steudel] 2: 23 (1855)

Name: Asiatisches Zypergras (DE)

Distribution: Germany [I]; China (Anhui, Fujian, Gansu, Guizhou, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu); ?Nepal

11 ger 36 CHI 38 JAP KOR NKO

Synonyms: hidden

= Cyperus amuricus var. textorii (Miq.) Kük.; Sinensia 3(3): 80 (1933)

= Cyperus iria var. parviflorus (Nees) Miq.; Fl. Ned. Ind. 3: 270 (1856)

= Cyperus parviflorus Nees; R. Wight, Contr. Bot. India [Wight] 87 (1834)

= Cyperus textorii Miq.; Ann. Mus. Bot. Lugduno-Batavi 2: 141 (1866)

species :

Cyperus micromariscus Lye; Nordic J. Bot. 3: 216 (1983)

Distribution: Tanzania

25 TAN

species :

Cyperus micromedusaeus Lye; Nordic J. Bot. 16(4): 373 (1996 publ. 1997)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus micromedusaeus (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 148 (2019)

species :

Cyperus micromelas (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: D.R.Congo [Zaire]; Zambia

23 ZAI 26 ZAM

Synonyms: hidden

= Pycreus micromelas Lye; Nordic J. Bot. 1(5): 617 (1981)

species :

Cyperus micropelophilus Lye; Willdenowia 26: 233 (1996)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Pycreus micropelophilus (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 149 (2019)

species :

Cyperus microstylis (C.B.Clarke) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 578 (1936)

Distribution: Ethiopia; Somalia; Soqotra; Kenya

24 ETH SOC SOM 25 KEN

Synonyms: hidden

= Kyllinga microstyla C.B.Clarke; Bull. Misc. Inform. Kew 1895: 229 (1895)

species :

Cyperus microumbellatus Lye; Nordic J. Bot. 3(2): 223 (1983)

Distribution: Kenya

25 KEN

species :

Cyperus miliifolius Poepp. & Kunth ex Kunth; Enum. Pl. [Kunth] 2: 29 (1837)

Distribution: Costa Rica; Panama; Colombia (Amazonas, Antioquia, Cauca, Chocó, Cundinamarca, Guaviare, Meta, Santander, Vaupés); Colombia (Meta, Vaupés); Venezuela (Amazonas, Apure, Bolívar, Tachira); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Cochabamba, La Paz, Santa Cruz); N-Brazil

80 COS PAN 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA

Synonyms: hidden

= Cyperus breviflorus A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 316 (1833)

= Cyperus lacustris Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 1 (1842)

= Cyperus macrolepis Boeckeler; Allg. Bot. Z. Syst. 1: 226 (1895)

= Cyperus micranthus J.Presl & C.Presl; Reliq. Haenk. 1: 178 (1828), nom. illeg.

= Cyperus miliifolius var. rotheryi A.Gross; Arq. Mus. Nac. Rio de Janeiro 34: 52 (1932)

= Cyperus miliifolius var. saturatus (Donn.Sm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 221 (1936)

= Cyperus multiflorus Kunth; Enum. Pl. [Kunth] 2: 562 (1837), orth. var.

= Cyperus saturatus (Donn.Sm.) C.B.Clarke; Bot. Jahrb. Syst. 37: 517 (1906)

= Mariscus saturatus (C.B.Clarke) J.D.Sm.; Contr. U.S. Natl. Herb. 10: 453 (1905)

species :

Cyperus mindorensis (Steud.) Huygh; Phytotaxa 166(1): 39 (2014)

Distribution: Cape Verde Isl. (Ilha de Sao Tiago); Guinea; Liberia; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Congo [Brazzaville]; ?Central African Republic; Uganda; Kenya; Tanzania; Malawi; Mozambique; South Africa (KwaZulu-Natal); St. Helena; Madagascar; Comores; Mauritius; La Réunion; Seychelles; Chagos Arch. (Diego Garcia); Georgia [Caucasus] [I]; China (Guangdong, Guangxi, Hainan, Yunnan); Ryukyu Isl.; Bonin Isl. (Keetaajima, Chichijima, Mukohjima); Volcano Isl. (Iwojima); Taiwan; Pakistan (Pakistani Punjab, Lahore); Nepal; Bhutan; India (almost throughout); Lakshadweep Isl. [Laccadives]; Sri Lanka; Bangladesh; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Mandalay, Taninthayi, Yangon); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia; Singapore [I]; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; Christmas Isl. [Austr.] [I]; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; Australia (Queensland); New Zealand [I]; New Caledonia; Vanuatu; Rotuma Isl.; Tonga (Tongatapu, ´Eua, Vava´u, Tafahi); Niue; Fiji; [Western] Samoa [I] (´Upolu [I], Savai´i [I]); American Samoa [I] (Tutuila [I], Ta´u [I]); Tuvalu [I]; Tokelau (Swains Isl.); Gilbert Isl. (Butaritari); N-Line Isl. (Kiritimati, Teraina); Cook Isl. (Rarotonga, Mangaia, Aitutaki, Atiu, Mauke, Manihiki, Rakahanga, Penrhyn); Marquesas Isl. [I] (Nuku Hiva [I], Ua Huka [I], Ua Pou [I], Hiva Oa [I], Tahuata [I], Fatu Hiva [I]); Society Isl. (Tetiaroa Atoll, Tupai, Tahiti, Moorea, Mehetia, Huahine, Raiatea); Tuamotu Arch. (Rangiroa Atoll, Takapoto Atoll, Makatea Isl.); Austral Isl. (Rurutu, Rapa Iti, Tubuai); Pitcairn Isl. [I]; Palau (Babeldaob, Koror, Sonsorol); Northern Marianas (Agrihan, Alamagan, Anatahan); Northern Marianas (Saipan, Tinian, Rota); Guam; Fed. States of Micronesia (Yap, Ulithi, Ifaluk, Truk, Moen, Pohnpei, Kosrae); Marshall Isl. (Majuro, Arno, Jaluit); Hawaii [I] (Kauai [I], Oahu [I], Molokai [I], Lanai [I], Maui [I], Hawaii Isl. [I]); Jamaica [I]; Puerto Rico [I]; Dominica [I]; Tobago [I]; Trinidad [I]; Colombia [I]; Surinam [I]; French Guiana [I]; Brazil [I]

21 CVI 22 BEN GHA GUI IVO LBR NGA TOG 23 BIO CMN CON PRI SAO 25 KEN TAN UGA 26 MLW MOZ 27 SAF 28 STH 29 CGS COM MAU MDG REU SEY 33 geo 36 CHI 38 KZN NNS OGA TAI 40 BAN BHU IND LDV NEP PAK SRL 41 AND CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI sng SUL SUM xms 43 BIS SOL 50 AUS 51 nzl 60 asa FIJ GIL NUE NWC ROT sam TOK TON tuv VAN 61 AUI COO LIN mrq pit SCI TUA 62 GUM MIC MRN MRS PLU 63 haw 81 dom jam pue trt 82 clm frg sur 84 bra

Remarks: native area in the Pacific uncertain

Synonyms: hidden

= Cyperus curvispiculosus T.Koyama; Naturaliste Canad. 82: 215 (1955)

= Cyperus kyllingia f. humilis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 608 (1936)

= Cyperus kyllingia f. subtriceps (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 608 (1936)

= Cyperus kyllingia f. tenuis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 608 (1936)

= Cyperus leucocephalus Hassk.; Pl. Javae Rar. 87 (1848), nom. illeg.

= Kyllinga cephalotes Druce; Rep. Bot. Exch Cl. Brit. Isles, 19 16, 630 (1917)

= Kyllinga curvispiculosa (T.Koyama) P.H.Hô; Cayco Vietnam (Illustr. Fl. Vietnam) 3(2): 699 (1993)

= Kyllinga gracilis Zoll.; Syst. Verz. Java [Moritzi] 63 (1846), nom. illeg.

= Kyllinga intermedia Seem.; Bonplandia (Hannover) 9: 261 (1861), nom. illeg.

= Kyllinga mindorensis Steud.; Syn. Pl. Glumac. [Steudel] 67 (1854)

= Kyllinga monocephala Stokes; Bot. Mat. Med. 1: 120 (1812), nom. illeg.

= Kyllinga monocephala var. humilis Boeckeler; Linnaea 35: 429 (1868)

= Kyllinga monocephala var. subtriceps Kunth; Enum. Pl. [Kunth] 2: 130 (1837)

= Kyllinga monocephala var. tenuis Boeckeler; Linnaea 35: 429 (1868)

= Kyllinga nemoralis (J.R.Forst. & G.Forst.) Dandy ex Hutch. & Dalziel; Fl. W. Trop. Afr. 2: 486, 487 (1936)

= Kyllinga nemoralis var. subnemoralis Wad.Khan & Sardesai; Cyperaceae W. Ghats, W. Coast & Maharashtra 271 (2014)

= Kyllinga planiculmis var. mucronata Cherm.; Bull. Soc. Bot. France 72: 613 (1925)

= Scirpus cephalotes Jacq.; Hort. Bot. Vindob. 1: 42 (1771), nom. illeg.

= Thryocephalon nemorale J.R.Forst. & G.Forst.; Char. Gen. Pl. 130 (1776)

species :

Cyperus minutus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 326 (1936), nom. illeg., non J. F. Gmel. 1791

Distribution: Tanzania

25 TAN

Remarks: provisionally accepted name

Synonyms: hidden

= Juncellus minutus C.B.Clarke; J. Bot. 34: 224 (1896)

species :

Cyperus mirus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 4 (1908)

Distribution: Australia (Queensland, New South Wales)

50 AUS

species :

Cyperus mitis Steud.; Syn. Pl. Glumac. [Steudel] 316 (1855)

Distribution: +Mauritius [I]; India (Goa, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Punjab, Tamil Nadu); Sri Lanka; Thailand; Laos

29 mau 40 IND SRL 41 LAO THA

Synonyms: hidden

= Cyperus longus var. gracilis Boeckeler; Linnaea 36: 282 (1870)

= Cyperus rotundus var. pseudotuberosus Cherm.; Bull. Soc. Bot. France 74: 607 (1927)

= Cyperus rotundus var. subcapitatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 113 (1935)

= Cyperus stenostachyus var. indicus C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 614 (1893)

= Cyperus subcapitatus C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 616 (1893)

= Cyperus tenuiflorus Roxb.; Hort. Bengal. 5 (1814), nomen, et Fl. Ind. [Carey & Wallich ed.] 1: 199 (1820)

= Cyperus tenuifolius T.L.Dai; Fl. Reipubl. Popularis Sin. 11: 231 (1961), nom. illeg.

species :

Cyperus mogadoxensis Chiov.; Atti R. Accad. Ital., Mem. Cl. Sci. Fis. etc. 11: (Pl. Nov. Aethiop.) 60 (1940)

Distribution: Somalia

24 SOM

species :

Cyperus molliglumis Cherm.; Bull. Soc. Bot. France 72: 615 (1925)

Distribution: Madagascar

29 MDG

species :

Cyperus mollipes (C.B.Clarke) K.Schum.; Pflanzenw. Ost-Afrikas C: 122 (1895)

Distribution: D.R.Congo [Zaire]; Rwanda; Sudan; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Mozambique; Namibia; S-India (Karnataka, Tamil Nadu); Thailand

23 RWA ZAI 24 ETH SOM SSU SUD 25 KEN TAN UGA 26 MLW MOZ ZAM 27 NAM 40 IND 41 THA

Synonyms: hidden

= Ascopholis gamblei C.E.C.Fisch.; Bull. Misc. Inform. Kew 1931: 105 (1931)

= Cyperus amomodorus K.Schum.; Pflanzenw. Ost-Afrikas C: 122 (1895)

= Cyperus circumclusus (C.B.Clarke) Schweinf.; Bull. Herb. Boissier 2: App. 2, 103 (1894)

= Cyperus firmipes (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 562 (1936)

= Cyperus globifer (C.B.Clarke) Lye; Nordic J. Bot. 3(2): 232 (1983)

= Cyperus macropus Boeckeler; Flora (Regensburg) 62: 550 (1879) non Miq. nom. illeg.

= Cyperus mollipes var. amomodorus (K.Schum.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 557 (1936)

= Cyperus mollipes var. bulbocaulis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 557 (1936)

= Cyperus mollipes var. globifer (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 558 (1936)

= Cyperus submacropus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 561 (1936)

= Cyperus submacropus var. abbreviatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 561 (1936)

= Cyperus submacropus var. calocephalus Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 562 (1936)

= Cyperus submacropus var. fuscofibrosus Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 562 (1936)

= Kyllinga bulbocaulis Boeckeler; Flora (Regensburg) 58: 258 (1875)

= Mariscus amomodorus (K.Schum.) Cufod.; Bull. Jard. Bot. Natl. Belg. 40: Suppl. 1449 (1970)

= Mariscus boeckeleri C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 13 (1908)

= Mariscus circumclusus C.B.Clarke; T. Durand & Schinz Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 585, et Fl. Trop. Afr. [Oliver et al.] 8: 387 (1902), descr.

= Mariscus firmipes C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 382 (1901)

= Mariscus globifer C.B.Clarke; J. Bot. 34: 225 (1896)

= Mariscus macropus (Kunth) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 590

= Mariscus mollipes C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 590 p. p.

= Mariscus oblonginux C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 526 (1902)

= Rhynchospora bulbocaulis Boeckeler; Flora (Regensburg) 62: 567 (1879) non Mariscus bulbocaulis Hochst. ex A. Rich.

species :

Cyperus monoflorus Lye; Lidia 7(4): 97 (2011), nom. nov.

Distribution: Tanzania

25 TAN

Synonyms: hidden

= Cyperus njombensis Huygh; Phytotaxa 166(1): 40 (2014), nom. nov. superfl.

= Kyllinga uniflora Mtot.; Nordic J. Bot. 9(6): 640 (1990)

species :

Cyperus monospermus (S.M.Huang) G.C.Tucker; Fl. China (2010)

Distribution: China (Hainan)

36 CHI

Synonyms: hidden

= Mariscus monospermus S.M.Huang; Fl. Hainan. 4: 537 (1977)

species :

Cyperus mortonii (S.S.Hooper) Lye; Nordic J. Bot. 3(2): 231 (1983)

Distribution: Senegal; Sierra Leone; Mali; Ivory Coast; Ghana; ?Togo; Benin; Nigeria; SW-Chad; ?Uganda

22 BEN GHA IVO MLI NGA SEN SIE 24 CHA

Synonyms: hidden

= Pycreus lanceolatus subsp. ugandensis Lye; Nordic J. Bot. 1(5): 619 (1981)

= Pycreus mortonii S.S.Hooper; Kew Bull. 23: 313 (1969)

species :

Cyperus moutona F.Br.; Bull. Bernice P. Bishop Mus. 84, 99 (1931)

Distribution: Marquesas Isl. (Nuku Hiva, Ua Huka, Ua Pou, Hiva Oa, Tahuata, Fatu Hiva)

61 MRQ

species :

Cyperus mtotomwemus (Beentje) comb.ined.

Distribution: Zambia; Malawi

26 MLW ZAM

Synonyms: hidden

= Kyllinga mtotomwema Beentje; Fl. Zambes. 14: 322 (2020)

species :

Cyperus mudugensis D.A.Simpson; Kew Bull. 49: 365 (1994)

Distribution: Somalia

24 SOM

species :

Cyperus multifolius Kunth; Enum. Pl. [Kunth] 2: 91 (1837)

Distribution: Panama; Ecuador

80 PAN 83 ECU

Synonyms: hidden

= Mariscus multifolius (Kunth) T.Koyama; Phytologia 29(2): 74 (1974)

= Mariscus polyphyllus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 217 (1816)

species :

Cyperus multinervatus Bosser; Natur. Malgache 7: 119 (1955)

Distribution: Madagascar

29 MDG

species :

Cyperus multispicatus Boeckeler; Linnaea 38: 362 (1874)

Distribution: NE-India (Assam); Bangladesh; Andaman Isl.; Myanmar (Taninthayi); Java

40 BAN IND 41 AND MYA 42 JAW

species :

Cyperus multispiceus R.Booth, D.J.Moore & Hodgon; Austrobaileya 8(1): 42 (2009)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus mundii (Nees) Kunth; Enum. Pl. [Kunth] 2: 17 (1837)

Distribution: E- & S-Spain; SE-Algeria; Egypt (Desert Oases, Great Southwestern Desert); Canary Isl. (Hierro, La Palma, Gomera, Tenerife, Gran Canaria, Lanzarote, Fuerteventura); Cape Verde Isl. (Ilha de Sao Tiago); Mauritania; Senegal; Guinea-Bissau; Guinea; Burkina Faso; Ivory Coast; Ghana; Benin; Niger; Nigeria; Nigeria; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; Lebanon (coastal W-Lebanon); Cuba [I]

12 SPA 20 ALG EGY 21 CNY CVI 22 BEN BKN GHA GNB GUI IVO MTN NGA NGR SEN 23 CAF CON GAB ZAI 24 CHA ERI ETH SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 MDG 34 LEB 81 cub

Synonyms: hidden

= Chlorocyperus mundii (Nees) Rikli; Pringsheim, Jahrb. Wiss. Bot. 17: 563 (1895)

= Cyperus densifolius Kunth; Enum. Pl. [Kunth] 2: 114 (1837)

= Cyperus densifolius Steud.; Syn. Pl. Glumac. [Steudel] 2: 6 (1854), nom. illeg.

= Cyperus distichophyllus Steud.; Flora (Regensburg) 25: 582 (1842)

= Cyperus eragrostis Clementi ex Willk. & Lange; Prodr. Fl. Hispan. [Willkomm & Lange] 1: 137 (1861), non Lam.

= Cyperus mundii f. distichophyllus (Steud.) Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exp. 1911-1912 1: 2 (1921)

= Cyperus mundii var. distichophyllus (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 381 (1936)

= Cyperus mundii var. glaucus Boeckeler; Linnaea 35: 449 (1868)

= Cyperus mundii var. uniceps (C.B.Clarke) Kük.; Bot. Not. 1934: 69 (1934)

= Cyperus turfosus Salzm. ex Kunth; Enum. Pl. [Kunth] 2: 7 (1837)

= Pycreus decumbens T.Koyama; Bull. Nation. Sci. Mus., B (Tokyo) 2(4): 167 (1976)

= Pycreus densifolius (Kunth) Nees ex Cherm.; Ann. Inst. Bot.-Geol. Colon. Marseille 27: 77 (1919)

= Pycreus mundii Nees; Linnaea 10: 131 (1835)

= Pycreus mundii var. gracilis Cherm.; Ann. Inst. Bot.-Geol. Colon. Marseille 27: 77 (1919)

= Pycreus mundii var. uniceps (C.B.Clarke) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 3 (1971)

= Pycreus sanguinolentus var. uniceps C.B.Clarke; Bot. Jahrb. Syst. 38: 132 (1906)

variant :

var. densispiculosus (Kük.) Hoenselaar; Fl. Trop. E. Africa, Cyp. 287 (2010)

Distribution: Tanzania

25 TAN

Synonyms: hidden

= Cyperus mundtii var. densispiculosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 381 (1936)

species :

Cyperus mundulus Kunth; Enum. Pl. [Kunth] 2: 74 (1837)

Distribution: SE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina)

84 BRA

Synonyms: hidden

= Cyperus glaziovianus Boeckeler; Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn (1869) 128

species :

Cyperus muniziae G.C.Tucker; Bot. Brasil [58 Congr. Nac. Bot.]. 312 (2007)

Distribution: WC-Brazil; SE-Brazil

84 BRA

species :

Cyperus munnarensis V.P.Prasad & Govaerts; Skvortsovia 3(1): 2 (2016), nom. nov.

Distribution: India (Kerala)

40 IND

Synonyms: hidden

= Pycreus fasciculatus Govind.; J. Econ. Taxon. Bot. 20(2): 301 (1996)

species :

Cyperus mutisii (Kunth) Andersson; Galapagos Veg. 53 (1854)

Name: Mutis´ flatsedge

Distribution: USA (Arizona); Mexico (Aguascalientes, Baja California Sur, Chiapas, Chihuahua, Colima, Ciudad de Mexico, Durango, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; Honduras; Nicaragua; Costa Rica; Panama; Jamaica; Hispaniola; Puerto Rico; Martinique; Grenada; Trinidad; Colombia (Antioquia, Atlántico, Cesar, Cundinamarca, Guainía, Magdalena, Nariño, Tolima); Venezuela (Amazonas, Apure, Aragua, Venezuela Distrito Federal, Guarico, Lara, Merida, Miranda, Portuguesa, Sucre, Zulia); Guyana; French Guiana; Ecuador; Peru; Bolivia (La Paz, Tarija); N-Brazil; WC-Brazil

76 USA 79 MEX 80 BLZ COS GUA HON NIC PAN 81 GRE HIS JAM MAR PUE TRT 82 CLM FRG GUY VEN 83 BOL ECU PER 84 BRA

Synonyms: hidden

= Cyperus asper (Liebm.) O´Neill; Tidestr. & Kittell, Fl. Arizona & N. Mexico, 767 (1941)

= Cyperus compressotriqueter Boeckeler; Beitr. Cyper. 1: 10 (1888)

= Cyperus ehrenbergianus Boeckeler; Linnaea 36: 1869 (1870) 391

= Cyperus martinicensis Boeckeler; Beitr. Cyper. 2: 38 (1890)

= Cyperus mutisii var. asper (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 486 (1936)

= Cyperus mutisii var. contractus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 486 (1936)

= Cyperus mutisii var. ehrenbergianus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 485 (1936)

= Cyperus mutisii var. fuscisquamatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 486 (1936)

= Cyperus mutisii var. martinicensis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 485 (1936)

= Cyperus mutisii var. semitribrachiatus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 485 (1936)

= Cyperus ochreatus Boeckeler; Linnaea 36: 1869 (1870) 386

= Cyperus semitribrachiatus Boeckeler; Linnaea 36: 1869 (1870) 386

= Mariscus asper Liebm.; Mexic. Halvgr. 229 (1850)

= Mariscus ehrenbergianus (Boeckeler) C.B.Clarke; Symb. Antill. [Urban] 5: 290 (1907)

= Mariscus karwinskianus Kunth; Enum. Pl. [Kunth] 2: 123 (1837)

= Mariscus mexicanus Steud.; Syn. Pl. Glumac. [Steudel] 2: 64 (1854)

= Mariscus micans Nees; Fl. Bras. [Martius] 2(1): 50 (1842)

= Mariscus mutisii Kunth; Nov. Gen. Sp. [H.B.K.] 1: 216, t. 66 (1816)

= Mariscus oaxacensis Steud.; Syn. Pl. Glumac. [Steudel] 65 (1854)

= Mariscus poeppigianus Kunth; Enum. Pl. [Kunth] 2: 123 (1837)

species :

Cyperus mwinilungensis Podlech; Mitt. Bot. Staatssamml. München 4: 109 (1961)

Distribution: Tanzania; Zambia; Zimbabwe; N-Botswana

25 TAN 26 ZAM ZIM 27 BOT

Synonyms: hidden

= Cyperus mwinilungensis var. major Podlech; Mitt. Bot. Staatssamml. München 4: 110 (1961)

species :

Cyperus myrmecias Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 2: 144 (1884)

Distribution: SW-Angola; Zambia; Zimbabwe

26 ANG ZAM ZIM

Synonyms: hidden

= Mariscus myrmecias (Ridl.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 590

species :

Cyperus nanellus Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 151, 232 (1961)

Distribution: China (Shanxi)

36 CHI

species :

Cyperus nanus Willd.; Sp. Pl., ed. 4 [Willdenow] 1: 272 (1798)

Name: Indian flatsedge

Distribution: Mexico (Veracruz); Cuba; Jamaica; Hispaniola; Puerto Rico; Navassa Isl.; Virgin Isl. (St. Croix, St. John, Tortola, Virgin Gorda); Anguilla; Guadeloupe; Aruba; Bonaire; Curacao

79 MEX 81 AGU ARU BON CUB CUR GDL HIS JAM NAV PUE VIR

Synonyms: hidden

= Cyperus nanus var. rigidulus Ekman & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 536 (1936)

= Cyperus tenuis var. capillaris (Sw.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 188 (1926)

= Kyllinga capillaris (Sw.) Griseb.; Syst. Veg. Karaiben 120 (1857)

= Kyllinga filiformis var. capillaris (Sw.) Griseb.; Fl. Brit. W. I. [Grisebach] 568 (1864)

= Mariscus capillaris (Sw.) Vahl; Enum. 2: 372 (1805)

= Mariscus nanus (Willd.) T.Koyama; Phytologia 29(2): 74 (1974)

= Schoenus capillaris Sw.; Prodr. [O. P. Swartz] 20 (1788), nom. illeg.

variant :

var. liebmannii (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 536 (1936)

Distribution: Mexico (Veracruz)

79 MEX

Synonyms: hidden

= Kyllinga liebmannii Steud.; Syn. Pl. Glumac. [Steudel] 2: 67 (1854)

species :

Cyperus natalensis Hochst. ex C.Krauss; Flora (Regensburg) 28: 755 (1845)

Distribution: Mozambique; South Africa (KwaZulu-Natal)

26 MOZ 27 SAF

species :

Cyperus nayaritensis G.C.Tucker; Bull. Torrey Bot. Club 110(2): 161 (1983)

Distribution: Mexico (Colima, Jalisco, Michoacan, Nayarit)

79 MEX

species :

Cyperus nduru Cherm.; Arch. Bot. Mem. 4(7): 18 (1931)

Distribution: Guinea; Sierra Leone; Ivory Coast; Ghana; ?Togo; Nigeria; Cameroon; Congo [Brazzaville]; Central African Republic; SE-D.R.Congo [Zaire]; Kenya; Tanzania; SW-Angola; Zambia; Malawi; Zimbabwe; Mozambique

22 GHA GUI IVO NGA SIE 23 CAF CMN CON ZAI 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM

Synonyms: hidden

= Cyperus margaritaceus var. nduru (Cherm.) Kük.; Bot. Not. 1934: 67 (1934)

species :

Cyperus nemoralis Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 553 (1921)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus nemoralis var. onivensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 200 (1936)

= Cyperus onivensis Cherm.; Bull. Soc. Bot. France 72: 614 (1925)

species :

Cyperus neochinensis (Tang & F.T.Wang) Bauters; Phytotaxa 166(1): 21 (2014)

Distribution: China (Guangdong); Pakistan; Nepal; India (almost throughout); Sri Lanka; Bangladesh; Myanmar (Taninthayi); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (Penang Isl., Johor); Singapore

36 CHI 40 BAN IND NEP PAK SRL 41 CBD LAO MYA THA VIE 42 MLY SNG

Synonyms: hidden

= Scirpus neochinensis Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 28, 223 (1961)

= Ascolepis tenuior Steud.; Syn. Pl. Glumac. [Steudel] 2: 105 (1855)

= Isolepis squarrosa (L.) Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 111 (1817), nom. illeg.

= Lipocarpha squarrosa (L.) Goetgh.; Wageningen Agric. Univ. Pap. 89(1): 71 (1989)

= Rikliella squarrosa (L.) J.Raynal; Adansonia, Sér. 2, 13(2): 154 (1973)

= Schoenoplectus squarrosus (L.) S.Yun Liang; Higher Pl. China 12: 269 (2009)

= Scirpus sinensis Kunth; Enum. Pl. [Kunth] 2: 202 (1837), in syn.

= Scirpus squamosus Link; Jahrb. Gewächsk. 1(3): 79 (1820), orth. var.

= Scirpus squarrosus L.; Mant. 2: 181 (1771)

species :

Cyperus neoguineensis Kük.; Bot. Jahrb. Syst. 59: 43 (1924)

Distribution: New Guinea (Irian Jaya, Papua New Guinea)

42 NWG

Synonyms: hidden

= Cyperus platyphyllos Ridl.; Trans. Linn. Soc. London, Bot. 9: 242 (1916), nom. illeg.

= Cyperus rigidulus Ridl.; Trans. Linn. Soc. London, Bot. 9: 211 (1916), nom. illeg., non Vahl

= Cyperus subrigidulus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 230 (1936)

species :

Cyperus neokunthianus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 427 (1936) 427 (1936)

Distribution: +Hawaii (+West Maui)

63 HAW

Conservation Status: 1999 Conservation Status: Extinct

Synonyms: hidden

= Cyperus kunthianus (Gaudich.) Hillebr.; Fl. Hawaiian Isl. (1888) 468, non Nees

= Mariscus kunthianus Gaudich.; Voy. Uranie [Freycinet] 415 (1829)

species :

Cyperus neotropicalis Alain; Bull. Torrey Bot. Club 92: 291 (1965)

Name: American halfchaff sedge

Distribution: USA (Illinois, Virginia, North Carolina, South Carolina, Alabama, Georgia, Florida)

74 USA 78 USA

Remarks: see also C. sellowianus into which this species was frequently included

Synonyms: hidden

= Dichromena cephalotes (Walter) Britton; Bull. Torrey Bot. Club 15: 100 (1888)

= Dichromena cephalotes Britton; Bull. Torrey Bot. Club 15: 100 (1888)

= Hypolytrum maculatum (Michx.) Kuntze; Revis. Gen. Pl. 3(2): 335 (1898)

= Kyllinga maculata Michx.; Fl. Bor.-Amer. [Michaux] 1: 29 (1803)

= Lipocarpha maculata (Michx.) Torr.; Ann. Lyceum Nat. Hist. New York 3: 288 (1836)

= Mariscus maculatus (Michx.) Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 243 (1817)

= Scirpus cephalotes Walter; Fl. Carol. [Walter] 71 (1788) [not Linnaeus 1762]

= Scirpus pycnostachys Salzm. ex Steud.; Syn. Pl. Glumac. [Steudel] 129 (1854)

species :

Cyperus neourbanii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 604 (1936) 604 (1936)

Distribution: Cuba

81 CUB

Synonyms: hidden

= Kyllinga urbanii Kük.; Repert. Spec. Nov. Regni Veg. 23: 183 (1926)

species :

Cyperus nervosostriatus Turrill; Bull. Misc. Inform. Kew 1925: 68 (1925)

Distribution: South Africa (Transvaal)

27 SAF

Synonyms: hidden

= Cyperus esculentus var. nervosostriatus (Turrill) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 119 (1935)

species :

Cyperus nervulosus (Kük.) S.T.Blake; Proc. Roy. Soc. Queensland 51: 41 (1939 publ. 1940)

Distribution: New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, Queensland, Victoria)

42 NWG 50 AUS

Remarks: sometimes treated as synonym of C. pumilus

Synonyms: hidden

= Cyperus pumilus var. nervulosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 378 (1936)

= Pycreus nervulosus (Kük.) Govind.; Cyperaceae W. Ghats, W. Coast & Maharashtra 304 (2014)

species :

Cyperus ngothe (Mtot.) Huygh; Phytotaxa 166(1): 40 (2014)

Distribution: Kenya; Tanzania

25 KEN TAN

Synonyms: hidden

= Kyllinga ngothe Mtot.; Bot. Jahrb. Syst. 111: 294 (1990)

species :

Cyperus niederleinianus Boeckeler; Beitr. Cyper. 1: (1888)

Distribution: Ecuador; SE-Brazil; S-Brazil (Santa Catarina); Paraguay (Cordillera); Argentina (Corrientes, Misiones)

83 ECU 84 BRA 85 ARG PAR

Synonyms: hidden

= Pycreus niederleinianus (Boeckeler) Lindm.; Bih. Kongl. Svenska Vetensk-Akad. Handl. 26(9): 6 (1900)

species :

Cyperus nigricans Steud.; Flora (Regensburg) 25: 584 (1842)

Distribution: Cameroon; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Ethiopia; Kenya; Tanzania; Angola; Zambia; Malawi; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar

23 BUR CMN CON GAB RWA ZAI 24 ETH SSU 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 MDG

Synonyms: hidden

= Cyperus diloloensis (Kük. ex Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 340 (1936)

= Cyperus fibrillosus Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exped. 1911-1912 1: 1 (1921)

= Cyperus lanceus var. angustifolius Ridl.; Trans. Linn. Soc. London, Bot. 7: 126 (1884)

= Cyperus lanceus var. macrostachya Kunth; Enum. Pl. [Kunth] 2: 8 (1837)

= Cyperus lanceus var. mucronatus Kunth; Enum. Pl. [Kunth] 2: 8 (1837)

= Cyperus macranthus Boeckeler; Linnaea 35: 1867 (1868) 462

= Cyperus macranthus var. angustifolius (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 389 (1936)

= Cyperus macranthus var. mucronatus (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 389 (1936)

= Cyperus muricatus Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

= Cyperus nigricans var. firmior (Kük.) Cherm.; Bull. Soc. Bot. France 82: 337 (1935)

= Cyperus nigricans var. simulans (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 337 (1936)

= Cyperus permutatus Boeckeler; Linnaea 35: 477 (1868)

= Cyperus sumbawangensis (Hoenselaar) Lye; Lidia 7(4): 97 (2011)

= Pycreus diloloensis Kük. ex Cherm.; Rev. Zool. & Bot. Afr. 24: 296 (1934), in adnot.

= Pycreus fibrillosus (Kük.) Cherm.; Rev. Zool. & Bot. Afr. 22: 63 (1932)

= Pycreus macranthus (Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 538

= Pycreus macranthus var. angustifolius (Ridl.) C.B.Clarke ex Rendle; Hiern, Cat. Afr. Pl. 2: 107 (1899)

= Pycreus muricatus (Kük.) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 6 (1971)

= Pycreus nigrescens C.B.Clarke; J. Buchanan, Nyassaland 20 (1889)

= Pycreus nigricans (Steud.) C.B.Clarke; Trans. Linn. Soc. London, Bot., Ser. 2, 4: (1894) 53

= Pycreus nigricans var. simulans (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 605 (1927)

= Pycreus nyasensis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 304 (1901)

= Pycreus permutatus (Boeckeler) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 6 (1971)

= Pycreus segmentatus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 1 (1908)

= Pycreus simulans Cherm.; Bull. Mus. Hist. Nat. Paris 25: 139 (1919)

= Pycreus sumbawangensis Hoenselaar; Fl. Trop. E. Africa, Cyp. 297 (2010)

= Pycreus vavavatensis Cherm.; Bull. Mus. Hist. Nat. Paris 25: 138 (1919)

= Pycreus vavavatensis var. simulans (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 605 (1927 publ. 1928)

species :

Cyperus nigriceps Huygh; Phytotaxa 166(1): 40 (2014), nom. nov.

Distribution: Senegal; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Togo; ?Benin; Congo [Brazzaville]; S-Chad; Ethiopia; etc.

22 GHA GUI IVO LBR SEN SIE TOG 23 CON 24 CHA ETH

Synonyms: hidden

= Cyperus brevifolius subsp. luridus (Kük.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., App. 3: 2 (1983)

= Cyperus erectus var. luridus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 590 (1936)

= Kyllinga aurata var. lurida (Kük.) Napper; J. E. Africa Nat. Hist. Soc. Natl. Mus. 28: 21 (1971)

= Kyllinga brevifolia subsp. lurida (Kük.) Lye; Nordic J. Bot. 1: 747 (1981 publ. 1982)

= Kyllinga brevifolia var. lurida (Kük.) Beentje; Fl. Trop. E. Africa, Cyp. 315 (2010)

= Kyllinga colorata var. lurida (Kük.) Lye; Bot. Not. 125: 218 (1972)

= Kyllinga erecta var. lurida Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 300 (1925)

= Mariscus luridus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 589 (1894 publ. 1895)

species :

Cyperus nigripes (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 572 (1936)

Distribution: Tanzania; Zambia; Malawi; Zimbabwe; Botswana

25 TAN 26 MLW ZAM ZIM 27 BOT

Synonyms: hidden

= Kyllinga nigripes C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 285 (1901)

species :

Cyperus nigrofuscus T.L.Dai; Fl. Reipubl. Popularis Sin. 11: 150, 232 (1961)

Distribution: China (N-Sichuan)

36 CHI

species :

Cyperus niigatensis Ohwi; Repert. Spec. Nov. Regni Veg. 36: 43 (1934)

Distribution: Japan (Honshu)

38 JAP

species :

Cyperus nipponicus Franch. & Sav.; Enum. Pl. Jap. 2: 537 (1878)

Distribution: Russian Far East (Primorye); China (Anhui, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shandong, Shanxi, Zhejiang); North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu)

31 RFE 36 CHI 38 JAP KOR NKO

Synonyms: hidden

= Cyperus michelianus f. exiguus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 315 (1936)

= Cyperus michelianus var. nipponicus (Franch. & Sav.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 314 (1936)

= Cyperus stauntonii (C.B.Clarke) Ohwi; Repert. Spec. Nov. Regni Veg. 36: 43 (1934)

= Dichostylis nipponica (Franch. & Sav.) Palla; Monde Pl. 12: 40 (1910)

= Juncellus nipponicus (Franch. & Sav.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 3 (1908)

= Scirpus stauntonii C.B.Clarke; J. Linn. Soc., Bot. 36: 253 (1903)

species :

Cyperus nitidus Lam.; Tabl. Encycl. 1: 145 (1791)

Distribution: Senegal; Gambia; Benin; Niger; Nigeria; Cameroon; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; SW-Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Madagascar; Israel

22 BEN GAM NGA NGR SEN 23 BUR CMN RWA ZAI 24 CHA ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF 29 MDG 34 ISR

Synonyms: hidden

= Cyperus ater Vahl; Enum. Pl. [Vahl] 2: 335 (1805)

= Cyperus brunneoater Boeckeler; Bot. Jahrb. Syst. 5: 498 (1884)

= Cyperus fulvus Ridl.; Trans. Linn. Soc. London, Bot. 2: 126 (1884)

= Cyperus lanceus f. densior (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 336 (1936)

= Cyperus lanceus Thunb.; Prodr. Pl. Cap. 1: 18 (1794)

= Cyperus lanceus var. divaricatus Kük.; Repert. Spec. Nov. Regni Veg. 12: 93 (1913)

= Cyperus lanceus var. grantii (C.B.Clarke) C.B.Clarke; J. Linn. Soc., Bot. 21: 66 (1884)

= Cyperus lanceus var. humilis Kunth; Enum. Pl. [Kunth] 2: 8 (1837)

= Cyperus lanceus var. melanopus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 335 (1936)

= Cyperus lanceus var. palaestinensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 336 (1936)

= Cyperus lanceus var. ramosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 336 (1936)

= Cyperus melanopus Boeckeler; Flora (Regensburg) 62: 545 (1879)

= Cyperus monti var. stylosus C.B.Clarke; J. Linn. Soc., Bot. 21: 73 (1884)

= Cyperus umbraticola Kunth; Enum. Pl. [Kunth] 2: 13 (1837)

= Juncellus stylosus (C.B.Clarke) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 595 (1893)

= Pycreus antsirabensis Cherm.; Bull. Mus. Hist. Nat. Paris 25: 138 (1919)

= Pycreus antsirabensis var. densior Cherm.; Bull. Soc. Bot. France 72: 171 (1925)

= Pycreus lanceus (Thunb.) Turrill; Bull. Misc. Inform. Kew 1925: 67 (1925)

= Pycreus lanceus var. melanopus (Boeckeler) Troupin; Explor. Parc Natl. Garamba 4: 128 (1956)

= Pycreus nitidus (Lam.) J.Raynal; Kew Bull. 23: 314 (1969)

= Pycreus umbrosus Nees; Linnaea 10: 130 (1835)

species :

Cyperus niveoides C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 570

Distribution: W-Cameroon; S-D.R.Congo [Zaire]; N-Zambia

23 CMN ZAI 26 ZAM

Synonyms: hidden

= Cyperus macropus K.Schum. ex C.B.Clarke; T. Durand & Schinz Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 570 [non Boeckeler]

species :

Cyperus niveus Retz.; Observ. Bot. [Retzius] 5: 12 (1788)

Distribution: Iran; Afghanistan (Paktia / Khost); Saudi Arabia (Asir); China (Sichuan, Yunnan); Pakistan (Azad Kashmir); Pakistan (Sind, Baluchistan, N.W.Frontier Prov., Peshawar, Chitral, Swat, Pakistani Punjab); Nepal; Bhutan; India (almost throughout); Bangladesh; Myanmar (Mandalay); Thailand; Laos; ?Sulawesi

34 AFG IRN 35 SAU 36 CHI 40 BAN BHU IND NEP PAK 41 LAO MYA THA

variant :

var. leucocephalus (Kunth) Fosberg; Kew Bull. 31(4): 835 (1977)

Distribution: Guinea; Ivory Coast; Ivory Coast; Benin; Nigeria; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Zambia; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; Aldabra [I] (Aldabra Isl. [I]); Saudi Arabia

22 BEN GUI IVO NGA 23 BUR CON GAB RWA ZAI 24 ERI ETH SSU 25 KEN TAN UGA 26 MOZ ZAM ZIM 27 BOT LES SAF SWZ 29 ald MDG 35 SAU

Synonyms: hidden

= Cyperus ambongensis Boeckeler; Linnaea 38: 361 (1874)

= Cyperus argenteus Ridl.; Trans. Linn. Soc. London, Bot. 2: 133 (1884)

= Cyperus compactus Lam.; Tabl. Encycl. 1: 144 (1791), non Retz.

= Cyperus compactus var. tenerior C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 321 (1901)

= Cyperus lacteus Steud.; Syn. Pl. Glumac. [Steudel] 2: 27 (1854)

= Cyperus ledermannii (Kük.) S.S.Hooper; Kew Bull. 26(3): 578 (1972)

= Cyperus niveus var. ledermannii (Kük.) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Cyperus niveus var. polyphyllus Boeckeler; Flora (Regensburg) 62: 550 (1879)

= Cyperus obtusiflorus Vahl; Enum. Pl. [Vahl] 2: 308 (1805)

= Cyperus obtusiflorus var. ledermannii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 287 (1936)

= Cyperus obtusiflorus var. membranaceus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 287 (1936)

= Cyperus obtusiflorus var. peramoenus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 287 (1936)

= Cyperus obtusiflorus var. rigidus (Vahl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 286 (1936)

= Cyperus rigidus Vahl; Enum. Pl. [Vahl] 2: 309 (1805)

= Cyperus serrulatus Vahl; Enum. Pl. [Vahl] 2: 300 (1805)

= Cyperus somalicus Gand.; Bull. Soc. Bot. France 69: 350, in clavi

= Cyperus sphaerocephalus var. leucocephalus Kunth; Enum. Pl. [Kunth] 2: 45 (1837)

= Cyperus striatulus Vahl; Enum. 2: 311 (1805)

= Cyperus wilmsii Gand.; Bull. Soc. Bot. France 69: 350 (1922)

variant :

var. tisserantii (Cherm.) Lye; Nordic J. Bot. 3(2): 231 (1983)

Distribution: Senegal; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Central African Republic; South Sudan; Ethiopia; Uganda; Kenya; Tanzania

22 BEN BKN GHA IVO NGA SEN TOG 23 CAF 24 ETH SSU 25 KEN TAN UGA

Synonyms: hidden

= Cyperus margaritaceus var. tisserantii (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 285 (1936)

= Cyperus tisserantii Cherm.; Arch. Bot., Caen 4: Mem. No. 7, 18 (1931)

species :

Cyperus noeanus Boiss.; Fl. 5: 371 (1882)

Distribution: Turkey (Inner Anatolia)

34 TUR

species :

Cyperus nudiceps (C.B.Clarke ex Standl.) O´Neill; Leafl. W. Bot. 4: 38 (1944)

Distribution: Isla del Coco; ?Panama

80 COC

Synonyms: hidden

= Kyllinga nudiceps C.B.Clarke ex Standl.; Publ. Field Mus. Nat. Hist., Bot. Ser. 4: 199 (1929)

species :

Cyperus nuerensis Boeckeler; Flora (Regensburg) 62: 555 (1879)

Distribution: Guinea; Sierra Leone; Ivory Coast; Benin; Nigeria; Nigeria; Cameroon; Central African Republic; D.R.Congo [Zaire]; South Sudan; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe

22 BEN GUI IVO NGA SIE 23 CAF CMN ZAI 24 SSU 25 KEN TAN UGA 26 MLW ZAM ZIM

Synonyms: hidden

= Cyperus globosus var. nuerensis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 356 (1936)

= Cyperus polystachyos var. sanguineus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 371 (1936)

= Pycreus globosus var. nuerensis (Boeckeler) Troupin; Explor. Parc Natl. Garamba 4: 126 (1956)

= Pycreus nuerensis (Boeckeler) S.S.Hooper; Kew Bull. 26(3): 579 (1972)

species :

Cyperus nutans Vahl; Enum. Pl. [Vahl] 2: 363 (1805)

Distribution: S-China; Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Myanmar (Mandalay, Yangon); Thailand; Cambodia; Sumatra; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Sumbawa, Flores, Alor); New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory); Vanuatu

36 CHI 40 BAN BHU IND NEP SRL 41 CBD MYA THA 42 JAW LSI NWG PHI SUL SUM 50 AUS 60 VAN

Synonyms: hidden

= Chlorocyperus jacquinii (Schrad.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus calopterus Miq.; Fl. Ind. Bat. 3: 282 (1856)

= Cyperus elatus Jacq.; Cat. Sem. Hort. Vindob. (1826) ex Linnaea 11: (1837) Litt. 87

= Cyperus jacquinii Schrad.; Linnaea 11: (1837) Litt. 87

variant :

var. eleusinoides (Kunth) Haines; Bot. Bihar Orissa 5: 898 (1924)

Distribution: Niger; Sudan; Ethiopia; Eritrea; Uganda; Angola; Mozambique; Mauritius [I]; Afghanistan (Nangarhar, Paktia / Khost); Israel (Rift Valley); Oman (Dhofar); Yemen (W-Yemen); China (Guangdong, Guangxi, Guizhou, Hainan, Hunan, Sichuan, Yunnan); Ryukyu Isl.; Taiwan; Pakistan (Sind, N.W.Frontier Prov., Pakistani Punjab, Rawalpindi, Hazara); Nepal; India (almost throughout); Lakshadweep Isl. [Laccadives]; Sri Lanka; Bangladesh; Myanmar (Mandalay); Thailand; Laos; Cambodia; Vietnam; Philippines; Lesser Sunda Isl. (Flores, Timor); New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, Queensland, New South Wales)

22 NGR 24 ERI ETH SUD 25 UGA 26 ANG MOZ 29 mau 34 AFG ISR 35 OMA YEM 36 CHI 38 NNS TAI 40 BAN IND LDV NEP PAK SRL 41 CBD LAO MYA THA VIE 42 LSI NWG PHI 50 AUS

Synonyms: hidden

= Cyperus eleusinoides Kunth; Enum. Pl. [Kunth] 2: 39 (1837)

= Cyperus indicus Boeckeler; Beitr. Cyper. 1: 6 (1888), nom. illeg.

= Cyperus infra-apicalis Nees ex Aitch.; Cat. Pl. Punjab Sindh 155 (1869)

= Cyperus inornatus Boeckeler; Flora (Regensburg) 58: 86 (1875)

= Cyperus kotschyanus Fenzl ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 36 (1854)

= Cyperus mysurensis B.Heyne ex Wall.; Numer. List [Wallich] 116, no. 3346B (1831), pro syn.

= Cyperus nutans subsp. eleusinoides (Kunth) T.Koyama; Gard. Bull. Singapore 30: 136 (1977)

= Cyperus xanthopus Steud.; Flora (Regensburg) 25: 595 (1842)

variant :

var. subprolixus (Kük.) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 46 (1989)

Distribution: Ryukyu Isl.; Taiwan; India (Uttarakhand); Lesser Sunda Isl.

38 NNS TAI 40 IND 42 LSI

Synonyms: hidden

= Cyperus eleusinoides var. subprolixus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 145 (1935)

= Cyperus nutans subsp. subprolixus (Kük.) T.Koyama; Fl. Taiwan 5: 260 (1978)

= Cyperus nutans var. subprolixus (Kük.) H.B.Naithani & S.Biswas; (1990) isonym

species :

Cyperus nyasensis (Podlech) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr. 211 (1983), as ´nyassensis´

Distribution: Tanzania; Zambia; Malawi

25 TAN 26 MLW ZAM

Synonyms: hidden

= Mariscus nyasensis Podlech; Mitt. Bot. Staatssamml. München 4: 114 (1961)

species :

Cyperus nyererei Lye; Nordic J. Bot. 3(2): 225 (1983)

Distribution: Tanzania; Malawi

25 TAN 26 MLW

species :

Cyperus nyikanus Govaerts; Skvortsovia 4(3): 79 (2018), nom. nov.

Distribution: Kenya; ?NE-Tanzania

25 KEN

Synonyms: hidden

= Cyperus oblongus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 580 (1936), non A.Braun (1851), fossil name

= Kyllinga nervosa subsp. oblonga (C.B.Clarke) J.-P.Lebrun & Stork; Énum. Pl. Fleurs Afr. Trop. 3: 192 (1995)

= Kyllinga oblonga C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 530, et Flora of Tropical Africa 8: p. 284 (1902)

species :

Cyperus oakfortensis Boeckeler ex C.B.Clarke; Fl. Cap. [Harvey] 7: 159 (1897)

Distribution: South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]

27 SAF SWZ

Synonyms: hidden

= Pycreus oakfortensis (Boeckeler ex C.B.Clarke) C.B.Clarke; Fl. Cap. [Harvey] 7: 159 (1897)

species :

Cyperus obbiadensis Chiov.; Pl. Nov. Aethiop. 12 (1928)

Distribution: Somalia

24 SOM

species :

Cyperus oblongoincrassatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 550 (1936)

Distribution: Kenya; NE-Tanzania

25 KEN TAN

Synonyms: hidden

= Cyperus clarkeanus K.Schum.; Pflanzenw. Ost-Afrikas C: 123 (1895), nom. inval.

= Cyperus oblongoincrassatus var. clarior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 550 (1936)

= Cyperus oblongoincrassatus var. groteanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 550 (1936)

= Cyperus oblongoincrassatus var. udigensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 550 (1936)

= Mariscus taylorii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 384 (1901)

= Mariscus taylorii var. groteanus (Kük.) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 14 (1971)

= Mariscus taylorii var. udigensis (Kük.) Napper; J. E. Africa Nat. Hist. Soc. Natl. Mus. 28: 14 (1971)

species :

Cyperus obtusatus (J.Presl & C.Presl) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 585 (1936)

Name: Caribbean island spikesedge

Distribution: Mali; Guinea; Liberia; Ivory Coast; Ghana; Benin; Togo; Nigeria; Cameroon; Central African Republic; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; South Sudan; Angola; Rwanda; Tanzania; Malawi; Honduras; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix); Antigua; Grenada; Colombia (Antioquia, Cauca, Chocó, Córdoba, Magdalena, Nariño, San Andrés, Providencia y Santa Catalina, Valle); Venezuela (Apure); Bolivia (Beni, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Cordillera, Paraguari); Uruguay (Canelones, Cerro Largo, Colonia, Durazno, Maldonado, Montevideo, Paysandu, Rio Negro, Rivera, Rocha, Salto, San Jose, Soriano, Tacuarembo); Argentina (Buenos Aires, Chaco, Corrientes, Entre Rios, Misiones, Santa Fe, Tucuman)

22 BEN GHA GUI IVO LBR MLI NGA TOG 23 CAF CMN CON EQG GAB RWA ZAI 24 SSU 25 TAN 26 ANG MLW 80 HON 81 ABA CAY GRE HIS JAM PUE VIR 82 CLM SWC VEN 83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus aphyllus Hassk.; Cat. Hort. Bot. Bogor. Alt. 24 (1844), nom. illeg.

= Cyperus obtusatus var. africanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 586 (1936)

= Cyperus obtusatus var. cylindrostachyus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 586 (1936)

= Cyperus obtusatus var. tenuis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 586 (1936)

= Cyperus peruvianus (Lam.) F.N.Williams; Bull. Herb. Boissier, Sér. 2, 7: 90 (1907)

= Cyprolepis denudata Steud.; Flora (Regensburg) 33: 229 (1850), nom. inval.

= Kyllinga capitata P.Beauv.; Fl. Oware 1: t. 31 (1806)

= Kyllinga erecta var. africana (Kük.) S.S.Hooper; Kew Bull. 26: 580 (1972)

= Kyllinga globosa P.Beauv.; Fl. Owar. 1: t. 31 (1806)

= Kyllinga obtusata J.Presl & C.Presl; Reliq. Haenk. 1: 183 (1828)

= Kyllinga obtusata var. aphylla Boeckeler; Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 1869: 159 (1869)

= Kyllinga obtusata var. cylindrostachya Boeckeler; Linnaea 35: 419 (1868)

= Kyllinga obtusata var. subaphylla Boeckeler; Linnaea 35: 418 (1868)

= Kyllinga peruviana Lam.; Encycl. 3: 366 (1792), nom. illeg. superfl.

= Kyllinga pungens Link; Hort. Berol. [Link] 1: 326 (1827)

= Kyllinga repens Salzm. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 67 (1854)

= Kyllinga rigida Baldwin; Trans. Amer. Philos. Soc. 2: 169 (1825)

= Kyllinga stricta Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 13 (1842)

= Kyllinga tenuis Boeckeler; Linnaea 35: 423 (1868), nom. illeg.

= Kyllinga vaginata Lam.; Tabl. Encycl. 1: 148 (1791)

= Kyllinga vaginata Rchb.f. ex Kunth; Enum. Pl. [Kunth] 2: 128 (1837), pro syn.

= Lyprolepis denudata Steud.; Syn. Pl. Glumac. [Steudel] 130 (1855)

= Schoenus angularis Spreng. ex Kunth; Enum. Pl. [Kunth] 2: 128 (1837)

species :

Cyperus ochraceus Vahl; Enum. 2: 325 (1805)

Name: Yellow cyperus (Bahamas)

Distribution: USA (Alabama, Florida, Georgia, Louisiana, Mississippi, Pennsylvania, Texas); Mexico (Aguascalientes, Baja California Sur, Campeche, Chiapas, Coahuila, Colima, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix); Anguilla; Antigua; Guadeloupe; Martinique; Colombia (Antioquia, Atlántico, Bolívar); Venezuela (Apure, Aragua, Carabobo, Cojedes, Venezuela Distrito Federal, Falcon, Guarico, Lara, Merida, Miranda, Portuguesa, Tachira, Zulia); Ecuador; Peru; Bolivia (Beni, Chuquisaca, Cochabamba, La Paz, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; Paraguay (Alto Paraguay, Paraguari); Argentina (Chaco, Jujuy, Salta)

75 USA 77 USA 78 USA 79 MEX 80 BLZ COS GUA HON NIC PAN 81 ABA AGU BAH CUB GDL HIS JAM MAR PUE VIR 82 CLM VEN 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Cyperus bakeri C.B.Clarke; J. Linn. Soc., Bot. 20: 290 (1883)

= Cyperus navicularis Steud.; Syn. Pl. Glumac. [Steudel] 2: 32 (1854)

= Cyperus ochraceus var. excelsior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 182 (1936)

= Cyperus ochraceus var. minor Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 182 (1936)

species :

Cyperus odoratus L.; Sp. Pl. [Linnaeus] 46 (1753)

subspecies :

subsp. odoratus

Name: Coarse cyperus (Bahamas), Caguey de agua, Trefilo, Yerba de canuto (Dominican Republic)

Distribution: Spain [I]; Bulgaria [I]; Senegal; Ivory Coast; Ghana; Benin; Nigeria; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Equatorial Guinea; Congo [Brazzaville]; D.R.Congo [Zaire]; SW-Angola; Madagascar; Iraq (SE-Iraq: Mesopotamia); Japan (Honshu); Ryukyu Isl.; Bonin Isl. (Chichijima, Anijima, Hahahjima); India (Maharashtra, West Bengal); Bangladesh; Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Yangon); Thailand; Vietnam; peninsular Malaysia; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; Christmas Isl. [Austr.]; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland, New South Wales, Northern Territory); New Caledonia; Vanuatu; Rotuma Isl.; Tonga (Vava´u); Fiji; American Samoa (Tutuila, Aunu´u, Ofu, Ta´u); [Western] Samoa (Savai´i, ´Upolu); +Tuvalu (+Funafuti); Gilbert Isl. (Butaritari, Tarawa, Tabiteuea); Cook Isl. (Rarotonga, Mangaia, Aitutaki, Ngaputoru Group, Pukapuka); Marquesas Isl. (Nuku Hiva, Hiva Oa, Fatu Hiva); Society Isl. [I] (Tahiti [I]); Austral Isl. (Raivavae, Rapa Iti); Palau (Kayangl, Babeldaob, Peleliu); Northern Marianas (Saipan, Rota); Guam; Fed. States of Micronesia (Yap, Ulithi, Woleai, Ifaluk, Lamotrek, Murilo, Nomwin, Truk, Moen, Losap, Lukunor, Pohnpei, Dublon, Fefan); Marshall Isl. (Rongelap, Wotho, Lae, Kwajalein, Ailuk, Likiep, Majuro, Arno, Jaluit); Hawaii (+Kauai, Oahu, +Molokai, +Maui, +Hawaii Isl.); Canada (Ontario, Québec); USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Michigan, Minnesota, Missouri, Mississippi, North Carolina, North Dakota, Nebraska, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Virginia, Vermont, Washington State, Wisconsin, West Virginia); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Isla del Coco; Panama; Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. John, St. Thomas, Tortola, Virgin Gorda); Nevis; Montserrat; Guadeloupe; Dominica; Martinique; St. Lucia; Grenada; Tobago; Trinidad; Aruba; Bonaire; Curacao; Colombia (Amazonas, Antioquia, Arauca, Atlántico, Bolívar, Boyacá, Caquetá, Casanare, Cesar, Chocó, Córdoba, Cundinamarca, Guainía, Huila, Magdalena, Meta, Nariño, Norte de Santander, Putumayo, Santander, Tolima, Valle, Vaupés); Isla Margarita; Venezuela (Amazonas, Anzoategui, Apure, Aragua, Barinas, Bolívar, Carabobo, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Lara, Miranda, Monagas, Nueva Esparta, Portuguesa, Sucre, Tachira, Yaracuy, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Chuquisaca, Cochabamba, La Paz, Pando, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Alto Paraná, Amambay, Caaguazu, Caazapa, Central, Cordillera, Guaira, Itapua, Neembucu, Paraguari, Pres. Hayes); Uruguay (Artigas, Canelones, Cerro Largo, Colonia, Maldonado, Montevideo, Rio Negro, Rocha, Salto, San Jose, Soriano); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, La Pampa, La Rioja, Mendoza, Misiones, Salta, Santiago del Estero, Santa Fe, San Juan, Tucuman); Chile [I] (O´Higgins [I], Maule [I], Los Rios [I])

12 spa 13 bul 22 BEN GHA IVO NGA SEN 23 BIO CON EQG PRI SAO ZAI 26 ANG 29 MDG 34 IRQ 38 JAP NNS OGA 40 BAN IND 41 MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SUL SUM XMS 50 AUS 60 ASA FIJ GIL NWC ROT SAM TON TUV VAN 61 AUI COO MRQ sci 62 GUM MIC MRN MRS PLU 63 HAW 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ COC COS ELS GUA HON NIC PAN 81 ARU BAH BON CAY CUB CUR DOM GDL GRE HIS JAM MAR MTS PUE STK STL TRT VEN VIR 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG cle PAR URU

Synonyms: hidden

= Cyperus bracteolatus Salzm. ex Steud.; Syn. Pl. Glumac. [Steudel] 28 (1854)

= Cyperus californicus S.Watson; S. Wats., Bot. California [W.H.Brewer] 2: 216 (1880)

= Cyperus carruthii Alph.Wood; B. B. Smyth, Checkl. Pl. Kansas 26 (1892)

= Cyperus consocius Steud. ex Jard.; Mém. Soc. Sci. Nat. Cherbourg 5: 299 (1857)

= Cyperus cubanus Liebm.; Mexic. Halvgr. 222 (1850)

= Cyperus densiflorus G.Mey.; Prim. Fl. Esseq. 34 (1818)

= Cyperus distans G.Mey.; Prim. Fl. Esseq. 35 (1818), nom. illeg.

= Cyperus engelmannii Steud.; Syn. Pl. Glumac. [Steudel] 2: 47 (1854)

= Cyperus erythrorhizus Torr.; Fl. N. Middle United States 1: 61 (1823)

= Cyperus familiaris Steud.; Syn. Pl. Glumac. [Steudel] 2: 46 (1854)

= Cyperus ferax f. parvus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 620 (1936)

= Cyperus ferax subsp. engelmannii (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 620 (1936)

= Cyperus ferax subsp. speciosus (Vahl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 619 (1936)

= Cyperus ferax var. bulbifer Barros; Anales Mus. Argent. Ci. Nat. Bernardino Rivadavia 39: 371 (1938)

= Cyperus ferax var. densiflorus (G.Mey.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 618 (1936)

= Cyperus ferax var. engelmannii (Steud.) Kük. ex Osten; Anales Mus. Hist. Nat. Montevideo, Ser. 2, 3: 159 (1931)

= Cyperus ferax var. maximiliani (Schrad. ex Nees) Boeckeler; Linnaea 36: 400 (1870)

= Cyperus ferax var. squarrosus (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 620 (1936)

= Cyperus ferruginescens Boeckeler; Linnaea 36: 1869 (1870) 396

= Cyperus flavicomus Pursh; Fl. Amer. Sept. [Pursh] 1: 53 (1813), nom. illeg.

= Cyperus flexuosus Griseb.; Fl. Brit. W. I. [Grisebach] 566 (1864), nom. illeg.

= Cyperus fossarum Liebm.; Vidensk. Selsk. Skr. V. 2: 225 (1861)

= Cyperus fossarum Schltdl.; Linnaea 31: 316 (1862), nom. illeg.

= Cyperus fragilis Liebm.; Vidensk. Selsk. Skr. V. 2: 226 (1851)

= Cyperus granadinus Liebm.; Vidensk. Selsk. Skr. V. 2: 224 (1851)

= Cyperus haenkei J.Presl & C.Presl; Reliq. Haenk. 1: 172 (1828)

= Cyperus hamiltonii Kunth; Enum. Pl. [Kunth] 2: 90 (1837)

= Cyperus horizontalis Steud.; Syn. Pl. Glumac. [Steudel] 2: 49 (1854), nom. illeg.

= Cyperus huarmensis (Kunth) M.C.Johnst.; S. W. Naturalist 11: 124 (1966)

= Cyperus jubaeiflorus Rudge; Pl. Guian. 17 (1805)

= Cyperus laetus var. obtusiflorus Boeckeler; Allg. Bot. Z. Syst. 2: 2 (1896)

= Cyperus lenticularis Steud.; Syn. Pl. Glumac. [Steudel] 2: 48 (1854)

= Cyperus lomentaceus Nees & Meyen ex Kunth; Enum. Pl. [Kunth] 2: 83 (1837)

= Cyperus longiradiatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 37 (1854)

= Cyperus longispicatus Norton; Trans. Acad. Sci. St. Louis 12: 37 (1902), nom. illeg.

= Cyperus lucidus Kunth; Enum. Pl. [Kunth] 2: 89 (1837), nom. illeg.

= Cyperus maximiliani (Schrad. ex Nees) Griseb.; Abh. Königl. Ges. Wiss. Göttingen 24: 311 (1879)

= Cyperus michauxianus Schult.; Mant. 2: 123 (1824)

= Cyperus multibracteatus Boeckeler; Flora (Regensburg) 58: 107 (1875)

= Cyperus multiceps Hook. & Arn.; Bot. Beechey Voy. 100 (1832), nom. illeg.

= Cyperus nitidulus Boeckeler; Linnaea 36: 1869 (1870) 364

= Cyperus nortonii A.Heller; Muhlenbergia 6: 12 (1910)

= Cyperus odoratus var. engelmannii (Steud.) R.Carter, S.D.Jones & Wipff; Phytologia 80(4): 289 (1996)

= Cyperus odoratus var. squarrosus (Britton) S.D.Jones, Wipff & R.Carter; Phytologia 80(4): 289 (1996)

= Cyperus oerstedii Liebm.; Mexic. Halvgr. 224 (1850)

= Cyperus parvispiculatus Boeckeler; Beitr. Cyper. 1: 7 (1888)

= Cyperus parvus Boeckeler; Linnaea 36: 397 (1870), nom. illeg.

= Cyperus pennatus Boeckeler; Linnaea 36: 404 (1870), nom. illeg.

= Cyperus phleoides Seem.; Fl. Vit. 319 (1868), nom. illeg.

= Cyperus poeoides Desv.; Ham., Prodr. Pl. Ind. Occid. [Hamilton] 12 (1825)

= Cyperus pohlianus (Nees) Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

= Cyperus prescottianus Hook. & Arn.; Bot. Beechey Voy. 3: 100 (1832)

= Cyperus pseudostrigosus Steud.; Syn. Pl. Glumac. [Steudel] 2: 46 (1854)

= Cyperus raiateensis J.W.Moore; Bull. Bernice P. Bishop Mus. 102, 19 (1933)

= Cyperus raphiostachys Link; Jahrb. Gewächsk. 1(3): 87 (1820)

= Cyperus reineckei Boeckeler; Bot. Jahrb. Syst. 25: 585 (1898)

= Cyperus rufinus Liebm.; Mexic. Halvgr. 222 (1850)

= Cyperus sanctae-crucis Liebm.; Mexic. Halvgr. 35 (1850)

= Cyperus speciosus Torr.; Emory, Rep. U.S. Mex. Bound. 2(1): 226 (1859), nom. illeg.

= Cyperus speciosus Vahl; Enum. Pl. [Vahl] 2: 364 (1805)

= Cyperus speciosus var. ferruginescens (Boeckeler) Britton; Mem. Torrey Bot. Club 5: 61 (1894)

= Cyperus speciosus var. parvus Britton; Bull. Torrey Bot. Club 13: 214 (1886)

= Cyperus speciosus var. squarrosus Britton; Bull. Torrey Bot. Club 13: 214 (1886)

= Cyperus stellatus Rudge; Pl. Guian. 17 (1805)

= Cyperus tenuior Engelm.; Manual [Gray] ed. 2: 492 (1856)

= Cyperus vahlii Boeckeler; Linnaea 36: 398 (1870), nom. illeg.

= Cyperus virginicus Jacq. ex Steud.; Syn. Pl. Glumac. [Steudel] 47 (1854)

= Diclidium auriculatum Nees; Fl. Bras. [Martius] 2(1): 51, 217 (1842)

= Diclidium lenticulare Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 53 (1842)

= Diclidium lomentaceum Nees; Fl. Bras. [Martius] 2(1): 55 (1842)

= Diclidium maximiliani Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 52 (1842)

= Diclidium odoratum (L.) Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 54 (1842)

= Diclidium reinwardtii Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 51 in obs. (1842)

= Diclidium uliginosum Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 56 (1842)

= Mariscus familiaris (Steud.) T.Koyama; Phytologia 29: 73 (1974)

= Mariscus huarmensis Kunth; Nov. Gen. Sp. [H.B.K.] 1: 214 (1816)

= Mariscus pohlianus Nees; Fl. Bras. [Martius] 2(1): 50 (1842)

= Mariscus rhaphiostachys Liebm.; Mexic. Halvgr. 232 (1850)

= Papyrus odorata (L.) Kunth; Nov. Gen. Sp. [H.B.K.] 1: 217 (1816)

= Papyrus odorata (L.) Willd.; Abh. Königl. Akad. Wiss. Berlin 1812-1813: 73 (1816)

= Torulinium confertum Desv.; Ham. Prod. Pl. Ind. Occ. 15 (1825)

= Torulinium michauxianum (Schult.) C.B.Clarke; Symb. Antill. [Urban] 2: 56 (1900)

= Torulinium odoratum (L.) S.S.Hooper; Kew Bull. 26(3): 579 (1972)

variant :

var. attenuatus Fosberg & Sachet; Micronesica 20(1-2): 167 (1987)

Distribution: Fed. States of Micronesia (Faraulap); Marshall Isl. (Ailinglapalap)

62 MIC MRS

variant :

var. curtispiculus Fosberg & Sachet; Micronesica 20(1-2): 167 (1987)

Distribution: Palau (Koror); Northern Marianas (Anatahan, Rota)

62 MRN PLU

variant :

var. novae-hannoverae (Boeckeler) Fosberg & Sachet; Micronesica 20(1-2): 168 (1987)

Distribution: Palau (Babeldaob, Koror); Northern Marianas (Rota); Fed. States of Micronesia (Woleai, Ifaluk, Namonuito, Murilo, Truk, Moen, Satawan); Marshall Isl. (Ailinglapalap, Majuro, Arno)

62 MIC MRN MRS PLU

Synonyms: hidden

= Cyperus ferax var. novae-hannoverae (Boeckeler) Kük.; Bot. Jahrb. Syst. 59: 4, 46 (1924)

= Cyperus novae-hannoverae Boeckeler; Bot. Jahrb. Syst. 5: 91 (1883)

subspecies :

subsp. transcaucasicus (Kük.) Kukkonen; Ann. Bot. Fenn. 32(3): 162 (1995)

Distribution: Georgia [Caucasus]; Armenia; Azerbaijan (incl. Nachichevan); Iraq; NW-Iran

33 ARM AZE GEO 34 IRN IRQ

Synonyms: hidden

= Cyperus ferax subsp. transcaucasicus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 620 (1936)

= Torulinium caucasicum Palla; Vestn. Tiflissk. Bot. Sada 30: 27 (1913)

= Torulinium ferax subsp. caucasicum (Palla) Hadac; Bull. Coll. Sci. Univ. Baghdad 6: 11 (1961)

species :

Cyperus ohwii Kük.; Repert. Spec. Nov. Regni Veg. 29: 197 (1931)

Distribution: Japan [I] (Kyushu [I]); Bangladesh; N-Thailand; Vietnam; W-Java; Australia (Queensland)

38 jap 40 BAN 41 THA VIE 42 JAW 50 AUS

Synonyms: hidden

= Cyperus elatus var. macronux C.B.Clarke; J. Linn. Soc., Bot. 21: 189 (1884)

species :

Cyperus okavangensis (Podlech) Reynders; Phytotaxa 166(1): 41 (2014)

Distribution: Zambia; Namibia; Botswana

26 ZAM 27 BOT NAM

Synonyms: hidden

= Pycreus okavangensis Podlech; Mitt. Bot. Staatssamml. München 3: 522 (1960)

species :

Cyperus onerosus M.C.Johnst.; S. W. Naturalist 9: 308 (1964)

Name: Plains flatsedge

Distribution: USA (Texas)

77 USA

species :

Cyperus orgadophilus K.L.Wilson; Telopea 4(3): 439 (1991)

Distribution: Australia (Northern Territory, Queensland, Western Australia)

50 AUS

species :

Cyperus ornatus R.Br.; Prodr. Fl. Nov. Holland. 217 (1810)

Distribution: Australia (Northern Territory)

50 AUS

species :

Cyperus orthostachyus Franch. & Sav.; Enum. Pl. Jap. 2: 539 (1878)

Distribution: Siberia (Buryatia); Russian Far East (Amur, Primorye); China (Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shandong, Sichuan, Zhejiang); North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu)

30 SIB 31 RFE 36 CHI 38 JAP KOR NKO

Synonyms: hidden

= Cyperus orthostachyus var. dahuricus H.Hara; J. Jap. Bot. 14: 339 (1938)

= Cyperus orthostachyus var. robustus (Nakai) H.Hara; J. Jap. Bot. 14: 339 (1938)

= Cyperus orthostachyus var. umbellus Y.C.Oh & Y.B.Lee; Korean Cyperaceae 52 (2000)

= Cyperus truncatus C.A.Mey. ex Turcz.; Bull. Soc. Imp. Naturalistes Moscou 103 (1838), non A. Rich. (1850)

= Cyperus truncatus var. orthostachyus (Franch. & Sav.) C.B.Clarke; J. Linn. Soc., Bot. 36: 218 (1903)

= Cyperus truncatus var. robustus Nakai; Bot. Mag. (Tokyo) 40: 146 (1926)

variant :

var. longibracteatus L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 231 (1961)

Distribution: China (Heilongjiang, Liaoning)

36 CHI

species :

Cyperus ossicaulis Lye; Kew Bull. 51(1): 205 (1996)

Distribution: Somalia

24 SOM

Remarks: Sect. Mariscus

Synonyms: hidden

= Mariscus ossicaulis (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 149 (2019)

species :

Cyperus ovatus Baldwin; Trans. Amer. Philos. Soc. 2: 168 (1825)

Name: Ovateleaf flatsedge

Distribution: USA (Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina); Bahamas; Cuba

78 USA 81 BAH CUB

Synonyms: hidden

= Cyperus cylindricus Chapm.; Bot. Gaz. 3: 18 (1877), nom. illeg.

= Cyperus deeringianus Britton & Small; Small, Man. S.E. Fl. [Small] 151 (1933)

= Cyperus litoreus (C.B.Clarke) Britton ex Small; Fl. Florida Keys 22 (1913)

= Cyperus pollardii Britton; Small, Fl. S.E. U.S.: 1321 (1903)

= Cyperus retrorsus var. curtisii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 512 (1936)

= Cyperus retrorsus var. deeringianus (Britton ex Small) Fernald ex Griscom; Rhodora 37: 152 (1935)

= Cyperus winkleri Britton ex Small; Man. S.E. Fl. [Small] 152, 1503 (1933)

= Mariscus curtisii C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 15 (1908)

= Mariscus litoreus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

species :

Cyperus owanii Boeckeler; Flora. 61: 29 (1878)

Name: Owan´s flatsedge

Distribution: Germany [I]; Mozambique; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); USA [I] (California [I])

11 ger 26 MOZ 27 SAF 76 usa

Synonyms: hidden

= Cyperus bolusii Boeckeler ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 585

= Cyperus owanii var. rogersii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 432 (1936)

= Cyperus umbilensis (C.B.Clarke ex W.Watson) Boeckeler ex Kuntze; Revis. Gen. Pl. 3(2): 334 (1898)

= Mariscus bolusii C.B.Clarke; T. Durand & Schinz Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 585

= Mariscus owanii (Boeckeler) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 590 (1894)

= Mariscus umbilensis C.B.Clarke ex W.Watson; Gard. Chron., II. 190 (1891)

species :

Cyperus oxycarpus S.T.Blake; Proc. Roy. Soc. Queensland 51: 46 (1939 publ. 1940)

Distribution: Australia (Western Australia, Northern Territory, Queensland)

50 AUS

species :

Cyperus oxylepis Nees ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 25 (1855)

Name: Sharpscale flatsedge

Distribution: USA (Alabama, Arkansas, Georgia, Louisiana, Mississippi, South Carolina, Texas); Guatemala; Honduras; Nicaragua; Jamaica; Anguilla; St. Martin/St. Maarten; Aruba; Bonaire; Curacao; Colombia (La Guajira, Magdalena); Isla Margarita; Venezuela (Anzoategui, Cojedes, Falcon, Guarico, Miranda, Nueva Esparta, Portuguesa, Sucre, Zulia); Guyana; Ecuador; Paraguay (Alto Paraguay, Concepcion, Pres. Hayes); Argentina (Chaco, Entre Rios, Formosa, Santiago del Estero, Santa Fe, Tucuman)

77 USA 78 USA 80 GUA HON NIC 81 AGU ARU BON CUR JAM STM VEN 82 CLM GUY VEN 83 ECU 85 ARG PAR

Synonyms: hidden

= Cyperus jenmanii C.B.Clarke ex Morong; Ann. N. Y. Acad. Sci. 7: 252 (1893)

= Cyperus macrocarpus Aresch.; Freg. Eugenies Resa, Bot. 120 (1910)[non Boeckeler (1869)]

= Cyperus oxylepis Nees; Linnaea 9: 285 (1834)

= Cyperus oxylepis var. punensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 167 (1936)

species :

Cyperus pachycephalus J.Kern; Reinwardtia 2: 119 (1952)

Distribution: New Guinea (Irian Jaya, Papua New Guinea)

42 NWG

species :

Cyperus pachyrhizus Nees; Linnaea 35: 1867 (1868) 545

Distribution: S-Pakistan (Karachi); S-India (Kerala, Odisha, Tamil Nadu); Lakshadweep Isl. [Laccadives]; Maldives; Sri Lanka

40 IND LDV MDV PAK SRL

Synonyms: hidden

= Cyperus conglomeratus f. pachyrhizus (Nees) M.R.Almeida; Fl. Maharashtra 5B: 310 (2009), isonym

= Cyperus conglomeratus f. pachyrrhizus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 275 (1936)

= Cyperus conglomeratus subsp. pachyrrhizus (Nees) T.Koyama; Bot. Mag. (Tokyo) 93 (1032): 344 (1980)

= Cyperus conglomeratus Thwaites; Enum. Pl. Zeyl. [Thwaites] 343 (1859) non Rottb.

= Cyperus conglomeratus var. pachyrhizus (Nees) Trimen; Handb. Fl. Ceylon 5: 23 (1900)

= Cyperus pachyrhizus var. humei V.P.Prasad; Nelumbo 55: 53 (2013)

species :

Cyperus pachystylus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 591 (1936)

Distribution: SW-Angola

26 ANG

Synonyms: hidden

= Kyllinga pachystyla Kük.; Bull. Misc. Inform. Kew 1911: 153 (1911)

species :

Cyperus pacificus (Ohwi) Ohwi; Mem. Coll. Sci., kyoto Imp. Univ., Ser. B, 18(1): 150 (1944)

Distribution: North Korea; South Korea; Japan (Hokkaido, Honshu)

38 JAP KOR NKO

Synonyms: hidden

= Cyperus michelianus var. pacificus Ohwi; Acta Phytotax. Geobot. 7: 137 (1933)

= Cyperus pacificus var. margoinflatus S.Fujii; Acta Phytotax. Geobot. 67: 123 (2016)

= Dichostylis pacificus (Ohwi) Nakai; Bull. Nat. Sci. Mus., Tokyo, No. 31, 132 (1952)

species :

Cyperus pagotii (J.Raynal) Lye; Nordic J. Bot. 3(2): 231 (1983)

Distribution: S-Chad

24 CHA

Synonyms: hidden

= Pycreus pagotii J.Raynal; Kew Bull. 23: 314 (1969)

species :

Cyperus palianparaiensis Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 409 (1990)

Distribution: India (Tamil Naldu)

40 IND

species :

Cyperus pallidicolor (Kük.) Tucker; Fl. Novo-Galiciana 13: 324 (1993)

Name: Pallid flatsedge

Distribution: USA (Arizona, New Mexico, Texas); Mexico (Aguascalientes, Baja California Sur, Chiapas, Chihuahua, Coahuila, Ciudad de Mexico, Durango, Guanajuato, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Sonora, Tlaxcala, Veracruz, Zacatecas); Colombia (Nariño); Peru; Bolivia (Chuquisaca, La Paz, Tarija)

76 USA 77 USA 79 MEX 82 CLM 83 BOL PER

Synonyms: hidden

= Cyperus subambiguus var. pallidicolor Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 528 (1936)

species :

Cyperus pallidiviridis T.Koyama; Taiwania 63(1): 4 (2018)

Distribution: Myanmar

41 MYA

species :

Cyperus palmatus (Lye) C.Archer & Goetgh.; Bothalia 41(2): 300 (2012)

Distribution: Kenya; Tanzania; Zambia; Namibia; Botswana; South Africa (Limpopo)

25 KEN TAN 26 ZAM 27 BOT NAM SAF

Synonyms: hidden

= Cyperus fulgens var. contractus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 122 (1935)

= Cyperus usitatus subsp. palmatus Lye; Nordic J. Bot. 3(2): 228 (1983)

species :

Cyperus panamensis (C.B.Clarke) Britton ex P.C.Standl.; J. Wash. Acad. Sci. 15(20): 457 (1925)

Distribution: Mexico (Chiapas, Guerrero, Oaxaca, Sinaloa); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Colombia (Valle); Ecuador; Peru

79 MEX 80 COS ELS GUA HON NIC PAN 82 CLM 83 ECU PER

Synonyms: hidden

= Cyperus panamensis var. deformis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 498 (1936)

= Cyperus panamensis var. ramiger Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 498 (1936)

= Mariscus panamensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 15 (1908)

= Mariscus panamensis var. deformis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 15 (1908)

species :

Cyperus pandanophyllum C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 8 (1908)

Distribution: Madagascar

29 MDG

species :

Cyperus pangorei Rottb.; Descr. Pl. 18 (1772)

Distribution: China (Hainan, Hunan, Sichuan); Pakistan (Sind); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Myanmar (Kachin, Yangon); Vietnam; Sulawesi [I]

36 CHI 40 BAN BHU IND NEP PAK SRL 41 MYA VIE 42 sul

Synonyms: hidden

= Cyperus corymbosus var. pangorei (Rottb.) C.B.Clarke; J. Linn. Soc., Bot. 21: 292 (1884)

= Cyperus dehiscens Kunth; Enum. Pl. [Kunth] 2: 56 (1837)

= Cyperus pangorei var. ambiguus (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 47 (1989)

= Cyperus tegetum Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 211 (1820)

= Cyperus tegetum var. ambiguus C.B.Clarke; J. Linn. Soc., Bot. 21: 162 (1884)

= Cyperus tegetus Roxb.; (Hort. Bengal.6 (1814), nomen), Fl. Ind. [Carey & Wallich ed.] 1: 211 (1820)

= Papyrus corymbosus Nees; Wight, Contr. Bot. India [Wight] 89 (1834)

= Papyrus dehiscens Nees; Wight, Contr. Bot. India [Wight] 89 (1834)

= Papyrus pangorei (Rottb.) Nees; Contr. Bot. India [Wight] 88 (1834)

species :

Cyperus paniceus (Rottb.) Boeckeler; Linnaea 36: 381 (1870)

Distribution: Seychelles; Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Myanmar (Mandalay); Thailand; Cambodia; Vietnam; Java; Australia (Northern Territory, Queensland); Fed. States of Micronesia [I] (Pohnpei [I])

29 SEY 40 BAN BHU IND NEP SRL 41 CBD MYA THA VIE 42 JAW 50 AUS 62 mic

Synonyms: hidden

= Cyperus cariciformis F.Muell.; Fragm. [Mueller] 5: 92 (1865), nom. illeg.

= Cyperus karthikeyanii Wad.Khan & Lakshmin.; J. Bot. Res. Inst. Texas 2(1): 379 (2008)

= Cyperus paniceus var. queenslandicus (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 526 (1936)

= Cyperus paniceus var. roxburghianus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 526 (1936)

= Cyperus umbellatus Thwaites; Enum. Pl. Zeyl. [Thwaites] 345 (1864), nom. illeg.

= Kyllinga panicea Rottb.; Descr. & Icon. Pl. 15, t. 7, f. 1 (1773)

= Kyllinga punicea J.F.Gmel.; Syst. Nat., ed. 13bis 122 (1791), sphalm.

= Mariscus cariciformis F.Muell.; Fragm. [Mueller] 5: 92 (1865)

= Mariscus paniceus (Rottb.) Vahl; Enum. Pl. [Vahl] 2: 373 (1805)

= Mariscus paniceus var. queenslandicus Domin; Biblioth. Bot. 85: 435 (1915)

= Mariscus paniceus var. roxburghianus C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 621 (1893)

= Mariscus pullu Steud.; Syn. Pl. Glumac. [Steudel] 2: 66 (1854)

= Mariscus roxburghianus (C.B.Clarke) Alston; Trimen, Hand-Book Fl. Sri Lanka 6: Suppl., 309 (1931)

= Mariscus wallichianus Kunth; Enum. Pl. [Kunth] 2: 117 (1837)

species :

Cyperus pannonicus Jacq.; Fl. Austriac. [Jacquin] 5: 29 (1778)

Name: Pannonisches Zypergras (DE)

Distribution: Germany [I]; Austria; Slovakia; Hungary; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; Greece (very rare coastal NE-Greece); C-European Russia; E-European Russia; Ukraine; Crimea; Siberia (Altai); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan (incl. Talysh); Turkey (E-Anatolia, Inner Anatolia); China (Gansu, Hebei, Heilongjiang, Henan, Jilin, Nei Mongol, Ningxia, Shaanxi, Shanxi, Xinjiang); Mongolia

11 AUT ger HUN SLO 13 ALB BIH BUL CRO GRC KOS MNT NMA ROM SRB 14 KRY RUS UKR 30 SIB 32 KAZ KGZ TKM UZB 33 ARM AZE GEO NCS 34 TUR 36 CHI 37 MON

Synonyms: hidden

= Acorellus pannonicus (Jacq.) Palla; Koch, Syn. Deutsch. Schweiz. Fl. ed. 3, 2: 2557 (1905)

= Chlorocyperus pannonicus (Jacq.) Rikli; Pringsheim, Jahrb. Wiss. Bot. 17: 563 (1895)

= Cyperus tataricus Less.; Linnaea 9: 211 (1834)

= Juncellus pannonicus (Jacq.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 3 (1908)

= Pycreus pannonicus (Jacq.) P.Beauv. ex Rchb.; Fl. Germ. Excurs. 72 (1830)

species :

Cyperus paolii Chiov.; Ann. Bot. (Rome) 13: 373 (1915)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus amomodorus var. paolii (Chiov.) Cufod.

= Mariscus paolii (Chiov.) Chiov.

= Cyperus mollipes var. paolii (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 558 (1936)

species :

Cyperus papyrus L.; Sp. Pl. [Linnaeus] 47 (1753)

Name: Papyrus

Distribution: Sicily [I]; Morocco [I]; Algeria [I]; Egypt (Desert Oases); Canary Isl. [I] ; Senegal; Gambia; ?Guinea; Liberia; Ivory Coast; Benin; Nigeria; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia (incl. Caprivi Strip); Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Madagascar; Mauritius [I]; La Réunion [I]; Israel (coastal W-Israel, Rift Valley); Ryukyu Isl. [I]; India [I] (Gujarat [I], Kerala [I], Rajasthan [I], West Bengal [I]); Sri Lanka [I]; Thailand [I]; Laos [I]; Java [I]; Australia [I] (Queensland [I], New South Wales [I]); Fiji [I]; Society Isl. [I] (Tahiti [I]); Guam [I]; Hawaii [I] (Kauai [I], Hawaii Isl. [I]); USA [I] (California [I], Florida [I], Louisiana [I]); Mexico [I]; Guatemala [I]; Costa Rica [I]; Cuba [I]; Jamaica [I]; Puerto Rico [I]; Guadeloupe [I]; Martinique [I]; Trinidad [I]; Colombia [I]; Bolivia [I]; Brazil [I]

13 sic 20 alg EGY mor 21 cny 22 BEN GAM IVO LBR NGA SEN 23 BUR CAF CON RWA ZAI 24 CHA ETH SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF 29 mau MDG reu 34 ISR 38 nns 40 ind srl 41 lao tha 42 jaw 50 aus 60 fij 61 sci 62 gum 63 haw 76 usa 78 usa 79 mex 80 cos gua 81 cub gdl jam mar pue trt 82 clm 83 bol 84 bra

Synonyms: hidden

= Chlorocyperus papyrus (L.) Rikli; Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus antiquorum (Willd.) Chiov.; Lav. Reale Ist. Bot. Univ. Modena 1: 119 (1931)

= Cyperus antiquorum var. palaestinae Chiov.; Lav. Reale Ist. Bot. Univ. Modena 1: 119 (1931)

= Cyperus elapsus Chiov.; Lav. Reale Ist. Bot. Univ. Modena 1: 79 (1931)

= Cyperus imerinensis Boeckeler; Bot. Jahrb. Syst. 5: 500 (1884)

= Cyperus madagascariensis (Willd.) Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 876 (1817)

= Cyperus nyassicus Chiov.; Mem. Reale Ist. Bot. Modena 1: 72 (1931)

= Cyperus panormitanus Chiov.; Lav. Reale Ist. Bot. Univ. Modena 1: 78 (1931)

= Cyperus papyraceus Crantz; Inst. Rei Herb. 1: 411 (1766)

= Cyperus papyrus subsp. antiquorum (Willd.) Chiov.; Mem. Reale Ist. Bot. Modena 1: 73 (1931)

= Cyperus papyrus subsp. antiquorum (Willd.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 47 (1935), isonym

= Cyperus papyrus subsp. hadidii Chrtek & Slaviková; Preslia 49(2): 184 (1977)

= Cyperus papyrus subsp. madagascariensis (Willd.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 48 (1935), isonym

= Cyperus papyrus subsp. madagascariensis (Willd.) Kunth; Enum. Pl. [Kunth] 2: 64 (1837)

= Cyperus papyrus subsp. niliacus Tournay; Bull. Soc. Roy. Bot. Belgique 82: 349 (1950)

= Cyperus papyrus subsp. nyassicus (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 47 (1935)

= Cyperus papyrus subsp. siculus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 48 (1935)

= Cyperus papyrus subsp. ugandensis (Chiov.) Kük.; Engl., Pflanzenr. 4, 20(101). 47 (1935)

= Cyperus papyrus subsp. zairensis (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 48 (1935)

= Cyperus papyrus var. antiquorum (Willd.) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 571 (1894)

= Cyperus papyrus var. niliacus Tournay; Bull. Soc. Roy. Bot. Belgique 82: 349 (1950)

= Cyperus papyrus var. palaestinae (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 47 (1935)

= Cyperus siculus Chiov.; Index Sem. (CAT, Catinensis) 1927: 6 (1927), nom. inval.

= Cyperus syriacus Parl.; Fl. Ital. [Parlatore] 2: 43 (1852)

= Cyperus ugandensis Chiov.; Lav. Reale Ist. Bot. Univ. Modena 1: 77 (1931)

= Cyperus zairensis Chiov.; Papiro Ital. 73, in clavi, 78 (1931)

= Papyrus antiquorum Willd.; Abh. Königl. Akad. Wiss. Berlin 1812-1813: 70 (1812)

= Papyrus domesticus Poir.; Cuvier, Dict. Sci. Nat., ed. 2, 37: 447 (1826)

= Papyrus madagascariensis Willd.; Abh. Königl. Akad. Wiss. Berlin 1812-1813: 72 (1812)

= Papyrus mossambicensis Parl.; Peters. Reise Mossamb. Bot. 582 (Index), t. 59 (1864)

= Papyrus siculus Parl.; Hooker´s J. Bot. Kew Gard. Misc. 3: 189 (1851), nomen

species :

Cyperus paramoensis G.C.Tucker; Novon 23(1): 115 (2014)

Distribution: Colombia (Boyacá, Cundinamarca); Venezuela

82 CLM VEN

species :

Cyperus parishii Britton ex Parish; Bull. S. Calif. Acad. Sci. 3: 52 (1904)

Name: Parish´s flatsedge

Distribution: USA (Arizona, California, New Mexico, Nevada); Mexico (Sonora)

76 USA 77 USA 79 MEX

Synonyms: hidden

= Cyperus congestus var. parishii (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 446 (1936)

species :

Cyperus pauper Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 478 (1850)

Distribution: Nigeria; Cameroon; Central African Republic; Ethiopia; Tanzania; Angola; Zambia

22 NGA 23 CAF CMN 24 ETH 25 TAN 26 ANG ZAM

Synonyms: hidden

= Chlorocyperus pauper (Hochst. ex A.Rich.) Rikli; Pringsh. Jahrb. 27: 563 (1895)

= Cyperus angulatus W.Watson; E. T. Atkinson, Gaz. N. W. Ind. 10: 393 (1876), nom. illeg.

= Pycreus pauper (Hochst. ex A.Rich.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 540 (1894)

species :

Cyperus pearcei C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 7 (1908)

Distribution: Peru; Bolivia (Cochabamba, La Paz, Santa Cruz)

83 BOL PER

species :

Cyperus pectinatus Vahl; Enum. 2: 298 (1805)

Distribution: Senegal; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire] (Tshopo etc.); Chad; South Sudan; Ethiopia; Angola; Zambia; Malawi; Zimbabwe; Namibia (incl. Caprivi Strip); Botswana; South Africa (KwaZulu-Natal); Madagascar; Martinique [I]

22 BEN BKN GHA GNB GUI IVO LBR MLI NGA SEN SIE TOG 23 CAF CON ZAI 24 CHA ETH SSU 26 ANG MLW ZAM ZIM 27 BOT NAM SAF 29 MDG 81 mar

Synonyms: hidden

= Anosporum nudicaule (Poir.) Boeckeler; Bot. Zeitung (Berlin) 27: 26 (1869)

= Anosporum pectinatum (Vahl) Lye; Nordic J. Bot. 1(2): 188 (1981)

= Atomostylis cyperiformis Steud.; Syn. Pl. Glumac. [Steudel] 315 (1854)

= Atomostylis flavescens Steud.; Flora (Regensburg) 33: 229 (1850)

= Cyperus nudicaulis Poir.; Encycl. [J. Lamarck et al.] 7: 240 (1806)

species :

Cyperus pedunculatus (R.Br.) J.Kern; Acta Bot. Neerl. 7: 798 (1958)

Name: Beachstar, Junco de playa; Beach sedge

Distribution: Senegal; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; ?Togo; Benin; Nigeria; Bioko Isl. [Fernando Poo]; Principe Isl.; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; W-D.R.Congo [Zaire]; SE-Kenya; NE-Tanzania; W-Angola; Madagascar; Seychelles [I]; Ryukyu Isl.; Taiwan; India (Karnataka, Kerala, Odisha); Lakshadweep Isl. [Laccadives]; Sri Lanka; Nicobar Isl. (Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Taninthayi); Thailand; Cambodia; peninsular Malaysia (both coasts); Singapore; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Australia (Northern Territory, Queensland); USA (Florida); Mexico (Quintana Roo, Yucatan); Guatemala; Belize; Honduras; Nicaragua; Costa Rica; Panama; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Guadeloupe; Trinidad; Surinam; French Guiana; NE-Brazil; SE-Brazil; S-Brazil (Paraná, Santa Catarina)

22 BEN GHA GNB GUI IVO LBR NGA SEN SIE 23 ANN BIO CON EQG GAB PRI ZAI 25 KEN TAN 26 ANG 29 MDG sey 38 NNS TAI 40 IND LDV SRL 41 CBD MYA NCB THA 42 BOR JAW LSI MLY MOL NWG PHI SCS SNG SUL SUM 43 BIS 50 AUS 78 USA 79 MEX 80 BLZ COS GUA HON NIC PAN 81 CAY GDL HIS JAM PUE TRT 82 FRG SUR 84 BRA

Synonyms: hidden

= Cyperus kegelianus Steud.; Syn. Pl. Glumac. [Steudel] 2: 29 (1854)

= Duval-jouvea maritima (Aubl.) Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 89: 500 (1913)

= Lipocarpha foliosa Miq.; Fl. Ind. Bat. 3: 332 (1856)

= Mariscus capitatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 60 (1854)

= Mariscus pedunculatus (R.Br.) T.Koyama; Gard. Bull. Singapore 30: 159 (1977)

= Mariscus pungens Steud.; Syn. Pl. Glumac. [Steudel] 60 (1854)

= Remirea distichophylla Boeckeler; Flora (Regensburg) 41: 410 (1858)

= Remirea maritima Aubl.; Hist. Pl. Guiane 1: 45, plate 16 (1775)

= Remirea maritima var. pedunculata (R.Br.) Benth.; Fl. Austral. [Bentham] 7: 347 (1878)

= Remirea pedunculata R.Br.; Prodr. Fl. Nov. Holland. 236 (1810)

= Remirea rigidissima Steud.; Syn. Pl. Glumac. [Steudel] 317 (1854)

= Remirea wightiana Nees; Wight, Contr. Bot. India [Wight] 92 (1834)

species :

Cyperus pedunculosus F.Muell.; Fragm. [Mueller] 8: 266 (1874)

Distribution: New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory, Queensland)

42 NWG 50 AUS

Synonyms: hidden

= Cyperus montis-sellae K.Schum. ex Warb.; Bot. Jahrb. Syst. 18: 186 (1894)

= Cyperus papuanus Ridl.; Trans. Linn. Soc. London, Bot. 9: 241 (1916)

= Cyperus pedunculosus var. floribundus Kük.; Bot. Jahrb. Syst. 59: 44 (1924)

= Cyperus pedunculosus var. longibracteatus Domin; Biblioth. Bot. 20(85): 425 (1915)

species :

Cyperus pelophilus Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, Bot. 2: 129 (1884)

Distribution: Guinea; Burundi; S-Chad; South Sudan; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga); Eswatini [Swaziland]; Madagascar; Guadeloupe [I]; Venezuela [I]; Aruba [I]; Ecuador [I]; Brazil [I]

22 GUI 23 BUR 24 CHA SOM SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MDG 81 aru gdl 82 ven 83 ecu 84 bra

Synonyms: hidden

= Cyperus guanipensis Schnee; Bol. Soc. Venez. Ci. Nat. 9: 23 (1944)

= Cyperus pelophilus f. nanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 364 (1936)

= Pycreus chorisanthus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 526 (1902)

= Pycreus decaryi Cherm.; Bull. Soc. Bot. France 72: 19 (1925)

= Pycreus pelophilus (Ridl.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 540

species :

Cyperus pendulus Cherm.; Bull. Soc. Bot. France 66: 340 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

species :

Cyperus penicillatus Conz.; Fl. Taxonom. Mexico. 2: 230 (1943), sine descr. lat., et ed. 2, 1: 334 (1946)

Distribution: Mexico (Oaxaca)

79 MEX

species :

Cyperus pennatiformis Kük.; Bull. Bernice P. Bishop Mus. 81, 23 (1931)

Distribution: +Hawaii (+Kauai, +Oahu, +Maui, +Hawaii Isl.)

63 HAW

Conservation Status: 1999 Conservation Status: Extinct?, USA Status: Endangered

Synonyms: hidden

= Mariscus pennatiformis (Kük.) T.Koyama; Bishop Mus. Occas. Pap. 29: 123 (1989)

variant :

var. bryanii Kük.; Bernice P. Bishop Mus. Bull. 81: 23 (1931)

Distribution: Hawaii (Laysan Isl.)

63 HAW

Conservation Status: 1999 Conservation Status: Endangered, USA Status: Endangered

Synonyms: hidden

= Mariscus pennatiformis subsp. bryanii (Kük.) T.Koyama; Bishop Mus. Occas. Pap. 29: 123 (1989)

species :

Cyperus pennellii O´Neill & Ben.Ayeres; Leafl. W. Bot. 4: 34 (1944)

Distribution: Mexico (Ciudad de Mexico, Durango, Mexico State, Michoacan); Colombia (Cundinamarca)

79 MEX 82 CLM

species :

Cyperus penzoanus Pic.Serm.; Miss. Stud. Lago Tana 7: Ricerche Bot., Pt. 1, 183 (1951)

Distribution: Equatorial Guinea; Ethiopia; Uganda; Kenya; NE-Tanzania

23 EQG 24 ETH 25 KEN TAN UGA

Synonyms: hidden

= Cyperus morandinii Pic.Serm.; Miss. Stud. Lago Tana 7: Ricerche Bot., Pt. 1, 185 (1951)

species :

Cyperus perangustus S.T.Blake; Proc. Roy. Soc. Queensland 51: 43 (1939 publ. 1940)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus perennis (M.E.Jones) O´Neill; Contr. U.S. Natl. Herb. 29: 93 (1945)

Distribution: Mexico (Baja California Norte, Baja California Sur, Chihuahua, Quintana Roo, Sonora, Yucatan)

79 MEX

Synonyms: hidden

= Cyperus aristatus var. perennis M.E.Jones; Contr. W. Bot. 18: 25 (1933)

species :

Cyperus pernambucensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 42 (1854)

Distribution: NE-Brazil (Pernambuco)

84 BRA

species :

Cyperus perrieri (Cherm.) Hoenselaar; Fl. Trop. E. Africa, Cyp. 222 (2010)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus pseudovestitus f. angustifolius (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 548 (1936)

= Cyperus pseudovestitus var. astrocephalus Kük.; Bot. Not. 1934: 7 (1934)

= Cyperus pseudovestitus var. perrieri (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 547 (1936)

= Mariscus goniobolbus var. angustifolius Cherm.; Bull. Soc. Bot. France 72: 614 (1925)

= Mariscus goniobolbus var. perrieri (Cherm.) Cherm.; Bull. Soc. Bot. France 72: 169 (1925)

= Mariscus perrieri Cherm.; Bull. Mus. Hist. Nat. Paris 25: 301 (1919)

= Mariscus pseudovestitus var. perrieri (Cherm.) Podlech

species :

Cyperus perspicuus (S.S.Hooper) Bauters; Phytotaxa 166(1): 22 (2014)

Distribution: Angola

26 ANG

Synonyms: hidden

= Lipocarpha perspicua S.S.Hooper; Kew Bull. 41(2): 424 (1986)

species :

Cyperus persquarrosus T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960)

Distribution: Guinea; Nigeria; Cameroon; SE-D.R.Congo [Zaire]; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; SW-Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; South Africa (Limpopo, Mpulamanga, Free State, KwaZulu-Natal); Lesotho; Eswatini [Swaziland]; Madagascar

22 GUI NGA 23 CMN ZAI 24 ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 LES NAM SAF SWZ 29 MDG

Synonyms: hidden

= Cyperus unistamen T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960)

= Fuirena nana A.Rich.; Tent. Fl. Abyss. 2: 497 (1850)

= Hypaelyptum pulcherrimum (Ridl.) K.Schum.; Pflanzenw. Ost-Afrikas C: 127 (1895)

= Lipocarpha atropurpurea Boeckeler; Beitr. Cyper. 1: (1888) p. 21

= Lipocarpha minima Cherm.; Bull. Soc. Bot. France 68: 425 (1921 publ. 1922) [non Cyperus minimus L. (1921)]

= Lipocarpha nana (A.Rich.) Cherm.; Bull. Soc. Bot. France 71: 142 (1924)

= Lipocarpha pulcherrima f. luxurians Merxm.; Mitt. Bot. Staatssamml. München 1: 164 (1952)

= Lipocarpha pulcherrima Ridl.; Trans. Linn. Soc. London, Bot. 2: 162 (1884) [non Cyperus pulcherrimus Willd. ex Kunth]

= Lipocarpha tenera Boeckeler; Beitr. Cyper. 1: 21 (1888)

species :

Cyperus pervillei Boeckeler; Linnaea 38: 359 (1874)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Juncellus pervillei (Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 3 (1908)

= Pycreus pervillei C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 540

species :

Cyperus peteri Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 575 (1936)

Distribution: Tanzania; Zambia; Zimbabwe

25 TAN 26 ZAM ZIM

Synonyms: hidden

= Kyllinga peteri (Kük. ex Peter) Lye; Nordic J. Bot. 1(6): 746 (1981 publ. 1982)

= Kyllinga peteri Kük. ex Peter; Repert. Spec. Nov. Regni Veg. Beih. 40(1): 514 (1938), in syn.

species :

Cyperus phaeolepis Cherm.; Bull. Soc. Bot. France 66: 341 (1919 publ. 1920)

Name: Madagascar flatsedge

Distribution: Madagascar; USA [I] (Texas [I])

29 MDG 77 usa

Synonyms: hidden

= Cyperus albiflorus Cherm.; Bull. Soc. Bot. France 66: 311 (1919 publ. 1920)

= Cyperus phaeolepis var. albiflorus (Cherm.) Cherm.; Bull. Soc. Bot. France 74: 605 (1927 publ. 1928)

species :

Cyperus phillipsiae (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 497 (1936)

Distribution: Somalia; Kenya

24 SOM 25 KEN

Synonyms: hidden

= Mariscus phillipsiae C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 391 (1902)

species :

Cyperus phleoides (Nees ex Kunth) H.Mann; Proc. Amer. Acad. Arts 7: 208 (1867)

Distribution: Tuamotu Arch.; Hawaii (Kauai, Molokai, Lanai, Maui, Kahoolawe Isl., Hawaii Isl.)

61 TUA 63 HAW

Synonyms: hidden

= Cyperus phleoides (Nees ex Kunth) Hillebr.; Fl. Hawaiian Isl. (1888) 469, isonym

= Cyperus phleoides var. kauaiensis Kük.; Candollea 6: 424 (1936)

= Mariscus phleoides Nees; Syn. Pl. Glumac. [Steudel] 2(Fasc. 7): 62 (1854), nom. illeg.

= Mariscus phleoides Nees; Linnaea 9: (1834) 286 ex Kunth

variant :

var. hawaiiensis (H.Mann) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 428 (1936)

Distribution: Hawaii (Niihau, Kauai, Oahu, Molokai, Lanai, Maui)

63 HAW

Synonyms: hidden

= Cyperus hawaiensis H.Mann; Proc. Amer. Acad. Arts 7: 208 (1867)

= Mariscus phleoides subsp. hawaiiensis (H.Mann) T.Koyama; Bishop Mus. Occas. Pap. 29: 124 (1989)

species :

Cyperus picardae Boeckeler; Allg. Bot. Z. Syst. 1: 229 (1895)

Distribution: Haiti

81 HIS

Synonyms: hidden

= Cyperus picardae var. brevinux Kük.; Repert. Spec. Nov. Regni Veg. 23: 187 (1926)

= Mariscus picardae (Boeckeler) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus pilosulus (C.B.Clarke) K.Schum. ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 551 (1936)

Distribution: Zanzibar

25 TAN

Synonyms: hidden

= Mariscus pilosulus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 384 (1901)

species :

Cyperus pilosus Vahl; Enum. Pl. [Vahl] 2: 354 (1805)

Name: Fuzzy flatsedge

Distribution: China (Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, Sichuan, Yunnan, Zhejiang); Tibet; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl. (South Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Kachin, Magway); Thailand; Cambodia; Vietnam; peninsular Malaysia (throughout); Singapore; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali); Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland, New South Wales); Fiji [I]; [Western] Samoa [I] (´Upolu [I]); Tokelau [I] (Fakaofo [I]); N-Line Isl. [I] (Washington [I]); Marquesas Isl. [I] (Nuku Hiva [I]); Palau (Babeldaob, Koror); Hawaii [I] (Kauai [I]); USA [I] (Florida [I], Louisiana [I], Mississippi [I], South Carolina [I]); Brazil [I]

36 CHI TIB 38 JAP NNS TAI 40 BAN BHU IND NEP SRL 41 AND CBD MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SNG SUL SUM 50 AUS 60 fij sam tok 61 lin mrq 62 PLU 63 haw 78 usa 84 bra

Synonyms: hidden

= Cyperus donianus A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 290 (1833)

= Cyperus fimbriatus Nees; Wight, Contr. Bot. India [Wight] 86 (1834)

= Cyperus hebes Steud.; Syn. Pl. Glumac. [Steudel] 315 (1854)

= Cyperus heyneanus Boeckeler; Flora (Regensburg) 42: 440 bis (1859)

= Cyperus honestus Kunth; Enum. Pl. [Kunth] 2: 74 (1837)

= Cyperus marginellus Nees; Wight, Contr. Bot. India [Wight] 83 (1834)

= Cyperus paniculatus D.Don; Prodr. Fl. Nepal. 39 (1825)

= Cyperus pauciflorus Steud.; Syn. Pl. Glumac. [Steudel] 2: 34 (1854)

= Cyperus pilosus f. badius Kuntze; Revis. Gen. Pl. 2: 750 (1891)

= Cyperus pilosus f. pallidus Kuntze; Revis. Gen. Pl. 2: 750 (1891)

= Cyperus pilosus var. contractus (Miq.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 94 (1935)

= Cyperus pilosus var. fimbriatus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 94 (1935)

= Cyperus pilosus var. laevirhachis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 94 (1935)

= Cyperus pilosus var. muticus Boeckeler; Linnaea 35: 599 (1868)

= Cyperus pilosus var. pauciflorus L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 231 (1961)

= Cyperus pilosus var. polyanthus C.B.Clarke; J. Linn. Soc., Bot. 21: 151 (1884)

= Cyperus pilosus var. pseudobabakensis Kük.; Repert. Spec. Nov. Regni Veg. 27: 107 (1929)

= Cyperus pilosus var. purpurascens L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 231 (1961)

= Cyperus piptolepis Steud.; Syn. Pl. Glumac. [Steudel] 2: 40 (1854)

= Cyperus piptolepis var. contractus Miq.; Fl. Ned. Ind. 3: 280 (1856)

= Cyperus piptolepis var. pyrophytus Miq.; Fl. Ned. Ind. 3: 279 (1856)

= Cyperus pyrophilus Reinw. ex de Vriese; Pl. Ind. Bat. Reinw. 139 (1857)

= Cyperus quinqueflorus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 37 (1854)

= Cyperus subalatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 31 (1854)

= Duval-jouvea pilosa (Vahl) Palla; Koch, Syn. Deutsch. Schweiz. Fl. ed. 3, 3: 2555 (1905)

variant :

var. obliquus (Nees) C.B.Clarke; J. Linn. Soc., Bot. 21: 151 (1884)

Distribution: China (Anhui, Fujian, Guangdong, Jiangxi, Sichuan, Zhejiang); Bhutan; India; peninsular Malaysia; Philippines

36 CHI 40 BHU IND 42 MLY PHI

Synonyms: hidden

= Cyperus obliquus Nees in Wight; Contr. Bot. India [Wight] 86 (1834)

species :

Cyperus pinetorum Britton; Bull. Torrey Bot. Club 43: 462 (1916)

Distribution: Cuba (Isla de la Juventud)

81 CUB

Conservation Status: vulnerable (Red List of the Vascular Flora of Cuba)

species :

Cyperus planifolius Rich.; Actes Soc. Hist. Nat. Paris 1: 106 (1792)

Name: Coast cyperus (Bahamas), Sand cyperus (Bahamas), Z´herbe de l´eau, Z´herbe l´eau (Haiti), Cortadera, Cortadora, Lambedora (Puerto Rico)

Distribution: USA (Alabama, Florida, Georgia); Mexico (Campeche, Nayarit, Oaxaca, Quintana Roo, Yucatan); Belize; Honduras; Bahamas; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico (incl. Icacos Isl.); Navassa Isl.; Virgin Isl. (Anegada, Guana, St. Croix, St. John, St. Thomas, Tortola, Virgin Gorda); Saba; Antigua; Guadeloupe; Dominica; Martinique; St. Lucia; Grenada; Barbados; Tobago; Trinidad; Aruba; Bonaire; Curacao; Colombia (San Andrés, Providencia y Santa Catalina); Venezuela (Anzoategui, Aragua, Dependencias Federales, Falcon, Sucre); NE-Brazil; Fernando Noronha

78 USA 79 MEX 80 BLZ HON 81 ABA ARU BAH BBD BON CAY CUB CUR DOM GDL GRE HIS JAM MAR NAV PUE SAB STL TRT VIR 82 CLM SWC VEN 84 BRA

Synonyms: hidden

= Cyperus brizaeus Rich.; Actes Soc. Hist. Nat. Paris 1: 106 (1792)

= Cyperus brunneus Griseb.; Fl. Brit. W. I. [Grisebach] 565 (1864), nom. illeg.

= Cyperus evaginatus Boeckeler; Linnaea 36: 351 (1870)

= Cyperus glaucus Steud.; Syn. Pl. Glumac. [Steudel] 2: 42 (1854), nom. illeg.

= Cyperus glaucus var. gracilis Boeckeler; Linnaea 36: 339 (1870)

= Cyperus ottonis var. humilior Boeckeler; Linnaea 36: 351 (1870)

= Cyperus planifolius f. gracilis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 448 (1936)

= Cyperus planifolius f. humilior (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 448 (1936)

= Cyperus planifolius var. navassanus Kük. & Ekman; Ark. Bot. 22A(17): 6 (1929)

= Cyperus planifolius var. pickelii Gross ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 447 (1936)

= Cyperus purpurascens Vahl; Enum. Pl. [Vahl] 2: 359 (1805)

= Cyperus sanguineus Balb. ex Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 473 (1840)

= Cyperus solmsii Boeckeler; Allg. Bot. Z. Syst. 1: 228 (1895)

= Mariscus planifolius (Rich.) Urb.; Symb. Antill. [Urban] 2: 165 (1900)

= Mariscus purpurascens (Vahl) C.B.Clarke; Bull. Misc. Inform. Kew 1893: 283 (1893)

species :

Cyperus plantaginifolius Chern.; Bull. Soc. Bot. France 316 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus plantaginifolius var. minor Cherm.; Bull. Soc. Bot. France 72: 615 (1925)

species :

Cyperus plateilema (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 558 (1936)

Distribution: South Sudan; Ethiopia; ?Somalia; Uganda; Kenya; N-Tanzania; Angola; Yemen

24 ETH SSU 25 KEN TAN UGA 26 ANG 35 YEM

Synonyms: hidden

= Cyperus atrosanguineus (Hochst. ex A.Rich.) Steud.; Syn. Pl. Glumac. [Steudel] 2: 30 (1854)

= Cyperus bulbocaulis (A.Rich.) Boeckeler; Linnaea 36: 372 (1870)

= Cyperus bulbocaulis var. atrosanguineus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 559 (1936)

= Cyperus crassivaginatus Lye; Nordic J. Bot. 3: 217 (1983)

= Cyperus variegatus var. atrosanguineus (Hochst. ex A.Rich.) Boeckeler; Linnaea 36: 337 (1870)

= Kyllinga bulbosa Steud.; Syn. Pl. Glumac. [Steudel] 2: 62 (1854), nom. illeg.

= Mariscus atrosanguineus Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 490 (1850)

= Mariscus bulbocaulis A.Rich.; Tent. Fl. Abyss. 2: 490 (1850)

= Mariscus bulbocaulis var. atrosanguineus (Hochst. ex A.Rich.) C.B.Clarke

= Mariscus bulbosus Steud.; Syn. Pl. Glumac. [Steudel] 62 (1854)

= Mariscus hochstetteri Walp.; Ann. Bot. Syst. [Walpers] 3: 678 (1852)

= Mariscus plateilema Steud.; Flora (Regensburg) 25: 596 (1842)

species :

Cyperus platycaulis Baker; J. Linn. Soc., Bot. 22: 532 (1887)

Distribution: Niger; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; South Sudan; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Botswana; South Africa (KwaZulu-Natal, Transvaal); Madagascar

22 NGR 23 BUR CON RWA ZAI 24 CHA SSU 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 27 BOT SAF 29 MDG

Synonyms: hidden

= Cyperus denudatus var. delicatulus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 338 (1901)

= Cyperus denudatus var. lucentinigricans (K.Schum.) Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 303 (1925)

= Cyperus kivuensis Cherm.; Bull. Soc. Bot. France 82: 337 (1935)

= Cyperus lucentinigricans K.Schum.; Pflanzenw. Ost-Afrikas C: 119 (1895)

= Cyperus platycaulis var. lucentinigricans (K.Schum.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 254 (1936)

= Cyperus serpens Cherm.; Rev. Zool. Bot. Africaines 24: 297 (1934)

species :

Cyperus platyphyllus Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 876 (1817)

Distribution: S-India (Andhra Pradesh, Tamil Nadu); Sri Lanka

40 IND SRL

Synonyms: hidden

= Cyperus elatus Roxb.; Fl. Ind. [Carey & Wallich ed.] 1: 204 (1820), nom. illeg.

= Cyperus eminens Klein ex Kunth; Enum. Pl. [Kunth] 2: 70 (1837)

= Cyperus fastigiatus Vahl; Enum. Pl. [Vahl] 2: 367 (1805), nom. illeg.

= Cyperus latifolius (Willd.) M.R.Almeida; Fl. Maharashtra 5B: 316 (2009), nom. illeg. later homonym

= Cyperus maximus Roxb. ex Nees; R. Wight, Contr. Bot. India [Wight] 85 (1834)

= Cyperus roxburghii Nees; Wight, Contr. Bot. India [Wight] 84 (1834), nom. illeg.

= Papyrus latifolius Willd.; Abh. Königl. Akad. Wiss. Berlin 1812-1813: 74 (1812)

species :

Cyperus platystylis R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

Distribution: Taiwan; Nepal; India (Andhra Pradesh, Assam, Bihar, Chhattisgarh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Manipur, Meghalaya, Odisha, Rajasthan, Tamil Nadu, Uttar Pradesh, West Bengal); Sri Lanka; Bangladesh; Andaman Isl. (South Andaman Isl.); Myanmar (Shan, Yangon); Thailand; Vietnam; peninsular Malaysia; Sumatra; Borneo; Sulawesi; Java; Lesser Sunda Isl. (Sumba); Moluccas (Seram); New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory, Queensland, New South Wales)

38 TAI 40 BAN IND NEP SRL 41 AND MYA THA VIE 42 BOR JAW LSI MLY MOL NWG SUL SUM 50 AUS

Synonyms: hidden

= Anosporum pallidum (Nees) Boeckeler; Linnaea 36: 1869 (1870) 412

= Cyperus fluitans Buch.-Ham. ex C.B.Clarke; J. Linn. Soc., Bot. 21: 118 (1884), pro syn.

= Cyperus pallidus Nees; Wight, Contr. Bot. India [Wight] 79 (1834), nom. illeg.

species :

Cyperus plukenetii Fernald; Rhodora 47: 110 (1945)

Name: Plukenet´s flatsedge (EN)

Distribution: USA (Alabama, Arkansas, District of Columbia, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, New York, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia)

74 USA 75 USA 77 USA 78 USA

species :

Cyperus pluricephalus Lye; Nordic J. Bot. 16(4): 371 (1996 publ. 1997)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus pluricephalus (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 149 (2019)

species :

Cyperus plurinervosus Bodard; Bull. Soc. Bot. France 99: 61 (1952)

Distribution: Central African Republic

23 CAF

species :

Cyperus podocarpus Boeckeler; Flora (Regensburg) 62: 551 (1879)

Distribution: Senegal; ?Gambia; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Central African Republic; S-Chad; South Sudan

22 BEN BKN GHA GUI IVO MLI NGA NGR SEN SIE TOG 23 CAF 24 CHA SSU

species :

Cyperus poecilus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 323 (1901)

Distribution: Eritrea; Somalia; Kenya

24 ERI SOM 25 KEN

species :

Cyperus poeppigii Kunth; Enum. Pl. [Kunth] 2: 90 (1837)

Distribution: Chile (Metropolitana de Santiago, O´Higgins)

85 CLE

Synonyms: hidden

= Cyperus acaulis Steud.; Flora (Regensburg) 25: 599 (1842)

= Mariscus castaneus Kunze ex Kunth; Enum. Pl. [Kunth] 2: 91 (1837)

= Torulinium poeppigii (Kunth) C.B.Clarke; Bot. Jahrb. Syst. 30(68): 17 (1902)

species :

Cyperus pohlii (Nees) Steud.; Syn. Pl. Glumac. [Steudel] 40 (1854)

subspecies :

subsp. pohlii

Distribution: Venezuela (Apure, Guarico); Ecuador; Bolivia (La Paz, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Central, Cordillera, Pres. Hayes, San Pedro); Uruguay (Rio Negro, Rivera, Rocha, Tacuarembo); Argentina (Buenos Aires, Argentina Distrito Federal, Entre Rios, Jujuy, Misiones, Neuquen, Santa Fe)

82 VEN 83 BOL ECU 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus meridionalis Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79(1): 179 (1908)

= Chlorocyperus riograndensis Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79: 179 (1908)

= Cyperus mendoncae Boeckeler; Beitr. Cyper. 2: 9 (1890)

= Cyperus pohlii var. mendoncae (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 412 (1936)

= Cyperus pohlii var. obscuricoloratus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 412 (1936)

= Cyperus pohlii var. warmingii (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 412 (1936)

= Cyperus validus Boeckeler; Allg. Bot. Z. Syst. 1: 229 (1895)

= Cyperus warmingii Boeckeler; Vidensk. Meddel. Dansk Naturhist. Foren. Kjøbenhavn 1869: 129 (1869)

= Mariscus bracteosus Schltdl.; Linnaea 25: (1852) 164. 25: 164 (1852)

= Mariscus pohlii (Nees) D.A.Simpson; Kew Bull. 44(2): 285 (1989)

= Mariscus setiglumis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

= Mariscus setiglumis C.B.Clarke ex S.Moore; Trans. Linn. Soc. London, Bot., Ser. 2, 4: 512 (1895)

= Papyrus pohlii Nees; Fl. Bras. [Martius] 2(1): 59 (Marisci sp.) (1842)

subspecies :

subsp. bahiensis (D.A.Simpson) D.A.Simpson; Kew Bull. 48(4): 701 (1993)

Distribution: NE-Brazil (Bahia)

84 BRA

Synonyms: hidden

= Mariscus pohlii subsp. bahiensis D.A.Simpson; Kew Bull. 44(2): 286 (1989)

species :

Cyperus poikilostachys (Nelmes) Reynders; Phytotaxa 166(1): 41 (2014)

Distribution: Zambia

26 ZAM

Synonyms: hidden

= Cyperus poikilostachys var. heterochrous (Nelmes) Reynders; Phytotaxa 166(1): 41 (2014)

= Pycreus heterochrous Nelmes; Kew Bull. 7: 321 (1952)

= Pycreus poikilostachys Nelmes; Kew Bull. 7: 320 (1951 publ. 1952)

species :

Cyperus polyanthelus Govind.; Proc. Indian Acad. Sci., B 88(3): 234 (1979)

Distribution: India (Tamil Nadu)

40 IND

species :

Cyperus polystachyos Rottb.; Descr. Icon. Rar. Pl. 39 (1773)

Name: Manyspike flatsedge

Distribution: S-Italy [I]; Morocco; Algeria; Tunisia; Egypt (Desert Oases, NE-Egypt, Nile Delta); Canary Isl. [I] (La Gomera [I]); Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Nicolau, Ilha de Sao Tiago); Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Equatorial Guinea; Congo [Brazzaville]; D.R.Congo [Zaire]; Burundi; Chad; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Eswatini [Swaziland]; Ascension Isl. [I]; St. Helena; Madagascar; Comores; Mauritius; La Réunion; Rodrigues; Aldabra (St. Pierre Isl.); Agalega Isl.; Seychelles (incl. Coetivy Isl.); Chagos Arch. (Diego Garcia); Russian Far East (Primorye); Iraq (SE-Iraq: Mesopotamia); Israel (coastal W-Israel); Sinai peninsula (C-Sinai); Yemen (W-Yemen); China (Fujian, Guangdong, Guangxi, Hainan, Jiangsu, Zhejiang); South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. (Chichijima); Volcano Isl. (Iwojima, Minami-Iwojima); Taiwan; Pakistan (Sind, S-Pakistan); India (Andhra Pradesh, Assam, Chhattisgarh, Goa, Jharkhand?, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Odisha, Pondicherry, Sikkim, Tamil Nadu, Uttar Pradesh, West Bengal); Lakshadweep Isl. [Laccadives]; Maldives; Sri Lanka; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar; Thailand; Laos; Cambodia; Singapore; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; Cocos [Keeling] Isl. [I]; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; Australia [I] (Western Australia [I], Northern Territory [I], Queensland [I]); Lord Howe Isl. [I]; Norfolk Isl. [I]; New Zealand [I]; Kermadec Isl. [I]; New Caledonia; Vanuatu; Tonga (Tongatapu); Fiji; American Samoa (Tutuila, Aunu´u, Ta´u); [Western] Samoa (Aleipata Isl., Savai´i, ´Upolu); Tuvalu [I]; Gilbert Isl. (Butaritari, Marakei, Tarawa); N-Line Isl. (Palmyra Atoll, Kiritimati, Teraina); Cook Isl. (Rarotonga, Aitutaki, Palmerston, Manihiki, Penrhyn, Pukapuka); Marquesas Isl. (Nuku Hiva, Ua Pou, Hiva Oa); Society Isl. (Tetiaroa Atoll, Tahiti, Raiatea, Tahaa, Tupai); Tuamotu Arch. (Rangiroa Atoll, Takapoto Atoll); Austral Isl. (Tubuai); Easter Isl. [I]; Palau (Angaur, Peleliu); Northern Marianas (Agrihan, Pagan, Saipan, Tinian, Rota); Guam; Fed. States of Micronesia (Yap, Ulithi, Woleai, Ifaluk, Lamotrek, Truk, Moen, Satawan, Pohnpei); Marshall Isl. (Kwajalein, Majuro); Hawaii (incl. Midway Isl.); Mexico (Campeche, Chiapas, Guerrero, Nayarit, Oaxaca, Quintana Roo, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (Virgin Gorda); Antigua; Guadeloupe (Desirade Isl.); Marie-Galante; Dominica; Martinique; St. Lucia; St. Vincent; Grenada; Barbados; Tobago; Trinidad; Colombia (Nariño, Tolima, Valle); Venezuela (Anzoategui, Apure, Barinas, Delta Amacuro, Falcon, Guarico, Monagas, Sucre, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; N-Brazil; NE-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Fernando Noronha Isl. [I]; Paraguay (Alto Paraguay, Cordillera); Uruguay (Canelones, Cerro Largo, Florida Prov., Maldonado, Montevideo, Rocha, San Jose); Argentina (Buenos Aires, Chaco, Corrientes, Entre Rios, Formosa, La Pampa, Misiones, Santa Fe)

13 ita 20 ALG EGY MOR TUN 21 cny CVI 22 BEN GAM GHA GNB GUI IVO LBR NGA NGR SEN SIE TOG 23 BIO BUR CON EQG PRI SAO ZAI 24 CHA ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 28 asc STH 29 AGA ALD CGS COM MAU MDG REU ROD SEY 31 RFE 34 IRQ ISR SIN 35 YEM 36 CHI 38 JAP KOR KZN NNS OGA TAI 40 IND LDV MDV PAK SRL 41 AND CBD LAO MYA NCB THA 42 BOR cki JAW LSI MOL NWG PHI SCS SNG SUL SUM 43 BIS SOL 50 aus lhi nfk 51 ker nzl 60 ASA FIJ GIL NWC SAM TON tuv VAN 61 AUI COO eas LIN MRQ SCI TUA 62 GUM MIC MRN MRS PLU 63 HAW 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 ABA BBD CAY CUB DOM GDL GRE HIS JAM MAR PUE STL STV TRT VIR 82 CLM FRG GUY SUR VEN 83 ECU PER 84 BRA fni 85 ARG PAR URU

Remarks: native area in the Pacific uncertain

Synonyms: hidden

= Chlorocyperus polystachyus (Rottb.) Rikli; Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus aethiops var. circinatus (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Caricoid.): 370 (1936)

= Cyperus aquatilis F.Muell.; Fragm. [Mueller] 8: 270 (1874), nom. illeg.

= Cyperus atropurpureus Bojer ex C.B.Clarke; J. Linn. Soc., Bot. 20: 281 (1883), nom. illeg., non Pers.

= Cyperus boivinii Boeckeler; Linnaea 35: 1867 (1868) 481

= Cyperus caespitosus Poir.; Encycl. [J. Lamarck et al.] 7: 250 (1806)

= Cyperus chlorostachys Boeckeler; Peters, Naturw. Reise Mossambique 6(Bot., 2): 540 (1864)

= Cyperus circinatus Ridl.; J. Linn. Soc., Bot. 27: 64 (1890)

= Cyperus fascicularis Poir.; Voy. Barbarie 2: 88 (1789)

= Cyperus gatesii Torr.; Ann. Lyceum Nat. Hist. New York 3: 255 (1836)

= Cyperus hahnianus Boeckeler; Flora (Regensburg) 61: 138 (1878)

= Cyperus hookerianus Arn. ex C.B.Clarke; J. Linn. Soc., Bot. 20: 280 (1883), nom. inval.

= Cyperus incrassatus Beyr. ex Kunth; Enum. Pl. [Kunth] 2: 15 (1837)

= Cyperus liebmannii Steud.; Syn. Pl. Glumac. [Steudel] 2: 7 (1854)

= Cyperus litos Schult.; Mant. 2: 101 (1824)

= Cyperus olidus Vahl; Enum. Pl. [Vahl] 2: 333 (1805)

= Cyperus olivaceus Vahl; Enum. Pl. [Vahl] 2: 332 (1805)

= Cyperus paniculatus Rottb.; Desc. Nov. Pl. 40

= Cyperus polystachyos f. minor Cherm. ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 373 (1936)

= Cyperus polystachyos f. pernanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 371 (1936)

= Cyperus polystachyos var. caespitosus (Poir.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 372 (1936)

= Cyperus polystachyos var. chlorostachys (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 371 (1936)

= Cyperus polystachyos var. circinatus (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 370 (1936)

= Cyperus polystachyos var. fascicularis (Poir.) Kuntze; Revis. Gen. Pl. 2: 750 (1891)

= Cyperus polystachyos var. glaucescens Boeckeler; Linnaea 35: 479 (1868)

= Cyperus polystachyos var. hahnianus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 370 (1936)

= Cyperus polystachyos var. hookerianus C.B.Clarke; J. Linn. Soc., Bot. 20: 280 (1883)

= Cyperus polystachyos var. longispiculatus Valck.Sur.; Cyperus 62 (1898)

= Cyperus polystachyos var. macrostachyos Boeckeler; Linnaea 35: 479 (1868)

= Cyperus polystachyos var. miser Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 370 (1936)

= Cyperus polystachyos var. pallidus Hillebr.; Fl. Hawaiian Isl. 463 (1888)

= Cyperus polystachyos var. paniculatus (Rottb.) C.B.Clarke; J. Linn. Soc., Bot. 21: 55 (1884)

= Cyperus polystachyos var. thouarsii (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 373 (1936)

= Cyperus scopellatus Rich.; Actes Soc. Hist. Nat. Paris 1: 106 (1792)

= Cyperus sonderi J.A.Schmidt; Beitr. Fl. Cap Verd. Ins. 162 (1852)

= Cyperus strictus Rottler ex C.B.Clarke; J. Linn. Soc., Bot. 21: 54 (1884), nom. inval.

= Cyperus tenuis Muhl.; Descr. Gram. 22 (1817), nom. illeg.

= Cyperus teretifructus Steud.; Syn. Pl. Glumac. [Steudel] 2: 3 (1854)

= Cyperus thouarsii Kunth; Enum. Pl. [Kunth] 2: 12 (1837)

= Pycreus caespitosus (Poir.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 535

= Pycreus caespitosus var. minor Cherm.; Bull. Soc. Bot. France 83: 71 (1936)

= Pycreus odoratus Urb.; Symb. Antill. [Urban] 2: 164 (1900) [non Cyperus odoratus L., 1753]

= Pycreus odoratus var. hahnianus (Boeckeler) Stehlé; Caribbean Forest. 5: 184 (1944)

= Pycreus paniculatus (Rottb.) Nees; Linnaea 9: (1834) 283 ex Alston, Trimen, Handb. Fl. Ceylon 6: 307 (1931)

= Pycreus polystachyos (Rottb.) P.Beauv.; Fl. Oware 2: 48 (1816)

= Pycreus polystachyos subsp. riograndensis D.A.Simpson; Kew Bull. 44(2): 281 (1989)

= Pycreus polystachyos var. brevispiculatus F.C.How ex Y.F.Deng; J. Trop. Subtrop. Bot. 17(2): 179 (2009)

= Pycreus polystachyos var. circinatus (Ridl.) H.B.Naithani & S.Biswas; H. B. Naithani, Flow. Pl. India, Nepal & Bhutan 472 (1990)

= Pycreus polystachyos var. hahnianus (Boeckeler) C.B.Clarke; Symb. Antill. [Urban] 2: 18 (1900)

= Pycreus polystachyos var. paniculatus (Rottb.) Donn.Sm.; Enum. Pl. Guatem. 3: 86 (1893)

species :

Cyperus portae-tartari K.L.Wilson; Telopea 1(6): 460 (1980)

Distribution: Australia (Northern Territory, Queensland)

50 AUS

species :

Cyperus potiguar A.R.O.Ribeiro, M.Alves & R.C.Oliveira; Phytotaxa 204(2): 154 (2015)

Distribution: Brazil (Rio Grande do Norte)

84 BRA

species :

Cyperus praealtus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 319 (1936)

Distribution: Angola

26 ANG

Synonyms: hidden

= Juncellus altus Turrill; Bull. Misc. Inform. Kew 1814: 338 (1914)

= Pycreus altus (Turrill) Lye; Nordic J. Bot. 1(5): 622 (1981)

species :

Cyperus praemorsus Boeckeler; Flora (Regensburg) 42: 436 bis (1859)

Distribution: Jamaica

81 JAM

species :

Cyperus pratensis Boeckeler; Linnaea 38: 364 (1874)

Distribution: Ethiopia

24 ETH

Synonyms: hidden

= Mariscus pratensis (Boeckeler) Cufod.; Bull. Jard. Bot. Natl. Belg. 40: Suppl., 1454 (1970)

species :

Cyperus pratorum Korotky; Repert. Spec. Nov. Regni Veg. 13: 292 (1914)

Distribution: Russian Far East (Amur, Primorye)

31 RFE

Synonyms: hidden

= Cyperus sanguinolentus var. pratorum (Korotky) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 388 (1936)

= Pycreus pratorum (Korotky) Schischk.; Fl. URSS 3: 8 (1935)

species :

Cyperus prieurianus (Steud.) T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960)

Distribution: Senegal; Guinea; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Central African Republic; S-Chad; South Sudan; Ethiopia; Tanzania; Zambia; Malawi; Zimbabwe

22 BEN BKN GHA GUI IVO MLI NGA SEN TOG 23 CAF 24 CHA ETH SSU 25 TAN 26 MLW ZAM ZIM

Synonyms: hidden

= Lipocarpha prieuriana Steud.; Syn. Pl. Glumac. [Steudel] 130 (1854)

= Lipocarpha schweinfurthiana Boeckeler; Flora (Regensburg) 62: 567 (1879)

species :

Cyperus procerus Rottb.; Desc. Nov. Pl. 29 (1773)

Distribution: Mauritania; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Niger; Nigeria; Cameroon; W-D.R.Congo [Zaire]; Chad; South Sudan; Ethiopia; Somalia; ?Somalia; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Namibia; South Africa (Limpopo); Madagascar; China (Hainan); Taiwan; Nepal; India (Bihar, Chhattisgarh, Goa, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Meghalaya, Odisha, Punjab, Tamil Nadu, Uttar Pradesh, West Bengal); Sri Lanka; Bangladesh; Andaman / Nicobar Isl.; Myanmar; Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia; Singapore; Borneo; Philippines; Java; Australia (Northern Territory, Queensland, New South Wales); Jamaica [I]

22 BKN GHA IVO MLI MTN NGA NGR TOG 23 CMN ZAI 24 CHA ETH SOM SSU 25 KEN TAN 26 MLW ZAM ZIM 27 NAM SAF 29 MDG 36 CHI 38 TAI 40 BAN IND NEP SRL 41 CBD LAO MYA THA VIE 42 BOR JAW MLY PHI SNG 50 AUS 81 jam

Synonyms: hidden

= Cyperus anceps B.Heyne ex Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 466 (1840), nomen

= Cyperus carnosus B.Heyne ex Wall.; Numer. List [Wallich] no. 3355 A (1831), nomen

= Cyperus griffithianus Boeckeler; Linnaea 35: 601 (1868)

= Cyperus heynei Boeckeler; Linnaea 35: 600 (1868)

= Cyperus procerus var. griffithianus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 91 (1935)

= Cyperus procerus var. lasiorrhachis C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 610 (1893)

= Cyperus procerus var. stenanthus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 92 (1935)

= Cyperus procerus var. straminicolor (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 91 (1935)

= Cyperus procerus var. trachycladus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 92 (1935)

= Cyperus procerus var. vanderystii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 92 (1935)

= Cyperus straminicolor Cherm.; Bull. Soc. Bot. France 66: 349 (1919 publ. 1920)

= Cyperus straminicolor var. betsileensis Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 554 (1921)

= Cyperus trachycladus Cherm.; Bull. Soc. Bot. France 66: 348 (1919 publ. 1920)

= Duval-jouvea procera (Rottb.) H.Pfeiff.; Mitt. Inst. Allg. Bot. Hamburg 7: 167 (1928)

= Mariscus thwaitesii Livera; Ann. Roy. Bot. Gard. (Peradeniya) 11: 103 (1928)

species :

Cyperus prolifer Lam.; Tabl. Encycl. 1: 147 (1771)

Name: Miniature flatsedge

Distribution: Somalia; Kenya; Tanzania; Zimbabwe; Mozambique; South Africa (KwaZulu-Natal, E-Cape Prov.); Madagascar; Mauritius; Australia [I] (Queensland [I]); Hawaii [I] (Kauai [I]); USA [I] (Florida [I])

24 SOM 25 KEN TAN 26 MOZ ZIM 27 SAF 29 MAU MDG 50 aus 63 haw 78 usa

Synonyms: hidden

= Cyperus aequalis C.Krauss; Flora (Regensburg) 28: 754 (1845), nom. illeg.

= Cyperus aequalis Vahl; Enum. Pl. [Vahl] 2: 320 (1805)

= Cyperus isocladus Kunth; Enum. Pl. [Kunth] 2: 37 (1837)

= Cyperus jocladus E.Mey.; Zwei Pflanzengeogr. Docum. [Drège] 177 (1843)

= Cyperus papyroides Poir.; Encycl. [J. Lamarck et al.] 7: 272 (1806)

= Cyperus prolifer var. isocladus (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 257 (1936)

= Papyrus aequalis (Vahl) Bojer; Hortus Maurit. 381 (1837)

= Papyrus laxiflorus Spreng.; Syst. Veg., 1: 232 (1824)

species :

Cyperus prolixus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 206 (1815)

Name: Mosquito flatsedge

Distribution: USA [I] (Louisiana [I], Texas [I]); Mexico (Chiapas, Ciudad de Mexico, Durango, Hidalgo, Jalisco, Mexico State, Michoacan, Nayarit, Oaxaca, Sonora, Tamaulipas, Veracruz, Zacatecas); Guatemala; Belize; Honduras; Nicaragua; Costa Rica; Isla del Coco; Panama; Colombia (Antioquia, Cundinamarca, Putumayo, Tolima, Valle, Vichada); Venezuela (Amazonas, Aragua, Barinas, Bolívar, Delta Amacuro, Venezuela Distrito Federal, Falcon, Merida, Miranda, Tachira); Guyana; Surinam; ?French Guiana; Ecuador; Peru; Bolivia (Chuquisaca, La Paz, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Fernando Noronha Isl.; Paraguay (Amambay, Caazapa, Central, Cordillera, Guaira, Misiones); Uruguay (Canelones, Cerro Largo, Colonia, Flores Prov., Maldonado, Montevideo, Rio Negro, Rivera, Rocha, Salto, San Jose, Soriano, Treinta y Tres); Argentina (Buenos Aires, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Misiones, Salta, Santa Fe, Tucuman)

77 usa 78 usa 79 MEX 80 BLZ COC COS GUA HON NIC PAN 82 CLM GUY SUR VEN 83 BOL ECU PER 84 BRA FNI 85 ARG PAR URU

Synonyms: hidden

= Chlorocyperus prolixus (Kunth) Palla; Denkschr. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79: 180 (1908)

= Comostemum prolixum (Kunth) Nees; J. Bot. [Hooker] 2: 397 (1840)

= Comostemum schottii Nees; Liinnaea 9: 283 (1834)

= Cyperus amplissimus Steud.; Syn. Pl. Glumac. [Steudel] 316 (1854)

= Cyperus bisumbellatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 46 (1854)

= Cyperus prolixus var. vialis (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 147 (1935)

= Cyperus schottii (Nees) D.Dietr.; Syn. Pl. [Dietrich] 1: 220 (1839)

= Cyperus vialis Ridl.; J. Linn. Soc., Bot. 27: 65 (1890)

species :

Cyperus proteus (Welw.) Bauters; Phytotaxa 166(1): 38 (2014)

Distribution: Senegal; ?Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Central African Republic; D.R.Congo [Zaire]; S-Chad; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique

22 BEN BKN GHA GUI IVO LBR MLI NGA SEN SIE TOG 23 CAF CMN ZAI 24 CHA ERI ETH SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM

Synonyms: hidden

= Ascolepis anthemiflora Welw.; Trans. Linn. Soc. London 27: 77 (1869)

= Ascolepis bellidiflora (Welw.) Cherm.; Arch. Bot., Caen 4: Mem. No. 7, 29 (1931)

= Ascolepis elata Welw.; Trans. Linn. Soc. London 27: 79 (1869)

= Ascolepis lineariglumis Lye; Nordic J. Bot. 2(6): 561 (1983)

= Ascolepis lineariglumis var. pulcherrima Lye; Nordic J. Bot. 2(6): 562 (1983)

= Ascolepis menonguensis Meneses; Garcia de Orta 4: 259 (1956)

= Ascolepis protea subsp. anthemiflora (Welw.) Lye; Nordic J. Bot. 2(6): 566 (1983)

= Ascolepis protea subsp. atropurpurea Lye; Nordic J. Bot. 2(6): 563 (1983)

= Ascolepis protea subsp. bellidiflora (Welw.) Lye; Nordic J. Bot. 2(6): 566 (1983)

= Ascolepis protea subsp. chrysocephala Lye; Nordic J. Bot. 2(6): 564 (1983)

= Ascolepis protea subsp. rhizomatosa Lye; Nordic J. Bot. 2(6): 562 (1983)

= Ascolepis protea var. anthemiflora (Welw.) Goetgh.; Adansonia, Sér. 2, 19: 277 (1980)

= Ascolepis protea var. bellidiflora Welw.; Trans. Linn. Soc. London 27: 76 (1869)

= Ascolepis protea var. floribunda Goetgh.; Adansonia, Sér. 2, 19: 277 (1980)

= Ascolepis protea var. kyllingioides Welw.; Trans. Linn. Soc. London 27: 76 (1869)

= Ascolepis protea var. ochracea (Meneses) Goetgh.; Adansonia, Sér. 2, 19: 277 (1980)

= Ascolepis protea var. santolinoides Welw.; Trans. Linn. Soc. London 27: 76 (1869)

= Ascolepis protea var. splendida K.Schum.; Kunene-Sambesi-Exped. [Warburg] 177 (1903)

= Ascolepis protea var. stellata Goetgh.; Adansonia, Sér. 2, 19: 279 (1980)

= Ascolepis protea var. transiens Kük.; Repert. Spec. Nov. Regni Veg. Beih. 40(1): 123 (1936)

= Ascolepis protea var. tuberosa Kük.; Repert. Spec. Nov. Regni Veg. Beih. 40(1): 124 (1936)

= Ascolepis protea Welw.; Trans. Linn. Soc. London 27: 75 (1868)

= Ascolepis speciosa var. ochracea Meneses; Garcia de Orta 4(2): 260 (1957)

species :

Cyperus psammophilus Cherm.; Bull. Soc. Bot. France 66: 338 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus psammophilus var. gracillimus Cherm.; Bull. Soc. Bot. France 66: 339 (1919 publ. 1920)

species :

Cyperus pseuderemicus Kukkonen & Väre; Ann. Bot. Fenn. 42(6): 474 (2005)

Distribution: Saudi Arabia

35 SAU

species :

Cyperus pseudobrunneus (C.B.Clarke ex Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 435 (1936)

Distribution: Madagascar; Comores

29 COM MDG

Synonyms: hidden

= Cyperus pseudobrunneus var. continentalis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 436 (1936)

= Cyperus pseudobrunneus var. hilsenbergii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 436 (1936)

= Cyperus pseudobrunneus var. pseudobojeri Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 436 (1936)

= Mariscus hilsenbergii C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 589 (1894), nomen

= Mariscus pseudobrunneus C.B.Clarke ex Cherm.; Notul. Syst. (Paris) 5: 271 (1936)

= Mariscus pseudobrunneus var. hilsenbergii (C.B.Clarke) Cherm.; (1937)

species :

Cyperus pseudobulbosus (Mtot.) Lye; Lidia 7(4): 97 (2011)

Distribution: Tanzania

25 TAN

Synonyms: hidden

= Kyllinga pseudobulbosa Mtot.; Nordic J. Bot. 9(6): 638 (1990)

species :

Cyperus pseudodiaphanus (S.S.Hooper) Lye; Nordic J. Bot. 3(2): 231 (1983), et Lidia 7(4): 97 (2011)

Distribution: Senegal; Guinea-Bissau; Guinea; Mali; Burkina Faso; Ghana; Togo; Nigeria

22 BKN GHA GNB GUI MLI NGA SEN TOG

Synonyms: hidden

= Pycreus pseudodiaphanus S.S.Hooper; Kew Bull. 23: 313 (1969)

variant :

var. occidentalis (S.S.Hooper) Reynders; Pl. Ecol. Evol. 152(3): 562 (2019)

Distribution: Senegal; Gambia; Guinea; Ghana

22 GAM GHA GUI SEN

Synonyms: hidden

= Pycreus pseudodiaphanus var. occidentalis S.S.Hooper; Kew Bull. 23: 313 (1969)

species :

Cyperus pseudodistans Uittien; Recueil Trav. Bot. Néerl. 22: 334 (1925)

Distribution: Venezuela (Amazonas); Surinam

82 SUR VEN

species :

Cyperus pseudoflavus (Kük.) Lock; Fl. Zambes. 14: 239 (2020)

Distribution: D.R.Congo [Zaire]; Uganda; Kenya; Tanzania; Zimbabwe; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]

23 ZAI 25 KEN TAN UGA 26 ZIM 27 BOT SAF SWZ

Synonyms: hidden

= Cyperus cyperoides subsp. pseudoflavus (Kük.) Lye; Nordic J. Bot. 3: 231 (1983)

= Cyperus macer (Kunth) K.Schum.; Pflanzenw. Ost-Afrikas C: 122 (1895), nom. illeg., non C. B. Clarke 1884

= Cyperus macrocarpus var. pseudoflavus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 529 (1936)

= Mariscus macer Kunth; Enum. Pl. [Kunth] 2: 121 (1837)

= Mariscus pseudoflavus C.B.Clarke; Ill. Cyper., t. XXIII, f. 8-9 (1909), nomen

species :

Cyperus pseudohildebrandtii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 366 (1936) 366 (1936)

Distribution: Kenya; Tanzania; Zanzibar

25 KEN TAN

Synonyms: hidden

= Cyperus hildebrandtii (C.B.Clarke) K.Schum. ex T.Durand & B.D.Jacks.; Index Kew., Suppl. 1: 122 (1902)

= Cyperus minutulus K.Schum.; Bot. Jahrb. Syst. 24: 339 (1897), nom. illeg.

= Pycreus hildebrandtii (K.Schum.) C.B.Clarke ex T.Durand & Schinz; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 538

= Pycreus minimus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 302 (1901)

species :

Cyperus pseudokyllingioides Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 14 (1935)

Distribution: China (Sichuan, Yunnan); Nepal; Bhutan; India (widespread, Jammu & Kashmir, Arunachal Pradesh); Bangladesh; Myanmar; Thailand; Laos; Vietnam

36 CHI 40 BAN BHU IND NEP 41 LAO MYA THA VIE

Synonyms: hidden

= Courtoisia cyperoides (Roxb.) Nees; Contr. Bot. India [Wight] 92 (1834)

= Courtoisina cyperoides (Roxb.) M.R.Almeida; Fl. Maharashtra 5B: 354 (2009)

= Courtoisina cyperoides (Roxb.) Soják; Cas. Nár. Muz. Praze, Rada Prír. 148(3-4): 193 (1979 publ. 1980)

= Indocourtoisia cyperoides (Roxb.) Bennet & Raizada; Indian Forester 107(7): 432 (1981)

= Kyllinga cyperoides Roxb.; Hort. Bengal. 81 (1814), nomen

= Mariscus cyperoides (Roxb.) A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 438 (1833)

= Pseudomariscus cyperoides (Roxb.) Rauschert; Taxon 31(3): 559 (1982) comb. illeg.

variant :

var. africanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 501 (1936)

Distribution: Chad; Kenya; Tanzania; Zambia; Malawi; Mozambique; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar

24 CHA 25 KEN TAN 26 MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 MDG

Synonyms: hidden

= Courtoisia cyperoides var. africana C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 596 (1894), nom. inval.

= Courtoisina cyperoides subsp. africana (Kük.) Vorster; Fl. Zambes. 14: 252 (2020)

= Cyperus kleinianus Hochst. ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 596 in syn.

= Cyperus kleinianus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 71 (1854)

= Cyperus pseudokyllingioides var. africanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 501 (1936)

= Mariscus cyperoides subsp. africanus (Kük.) Podlech; Mitt. Bot. Staatssamml. München 3: 523 (1960)

species :

Cyperus pseudopeteri (Goetgh.) Bauters; Phytotaxa 166(1): 37 (2014)

Distribution: Zambia

26 ZAM

Synonyms: hidden

= Ascolepis pseudopeteri Goetgh.; Adansonia, Sér. 2, 19(3): 286 (1980)

species :

Cyperus pseudopetiolatus G.C.Tucker; Bot. Brasil [58 Congr. Nac. Bot.]. 313 (2007)

Distribution: NE-Brazil (Bahia)

84 BRA

species :

Cyperus pseudopilosus (C.B.Clarke) Govaerts; Govaerts & Frodin, World Checkl. Cyperaceae 352 (2007)

Distribution: Guinea; Liberia; Ivory Coast; Cameroon; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; Uganda; Angola

22 GUI IVO LBR 23 CAF CMN CON EQG GAB 25 UGA 26 ANG

Synonyms: hidden

= Cyperus socialis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 351 (1901)

= Mariscus pseudopilosus C.B.Clarke; Bull. Soc. Roy. Bot. Belgique 36: Compt-Rend. Seanc., 89 (1897)

= Mariscus socialis (C.B.Clarke) S.S.Hooper; Kew Bull. 26(3): 578 (1972)

= Mariscus trinervis C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 577 (1894), nom. inval.

species :

Cyperus pseudosomaliensis Kük. ex Chiov.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 552 (1936)

Distribution: E-Ethiopia; N-Somalia

24 ETH SOM

Synonyms: hidden

= Mariscus somaliensis C.B.Clarke; Bull. Misc. Inform. Kew 1895: 229 (1895)

= Cyperus pseudosomaliensis Kük. ex Chiov.; Fl. Somala 2: 437 (1932), in syn.

species :

Cyperus pseudothyrsiflorus (Kük.) R.Carter & S.D.Jones; Rhodora 99(900): 330 (1997 publ. 1998)

Distribution: USA (Texas, New Mexico); Mexico (Coahuila)

77 USA 79 MEX

Synonyms: hidden

= Cyperus uniflorus var. pseudothyrsiflorus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 521 (1936)

species :

Cyperus pseudovegetus Steud.; Syn. Pl. Glumac. [Steudel] 24 (1854)

Name: Marsh flatsedge

Distribution: USA (Alabama, Arkansas, District of Columbia, Delaware, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Missouri, Mississippi, North Carolina, New Jersey, Oklahoma, South Carolina, Tennessee, Texas, Virginia); Mexico (Chiapas, Jalisco, Nuevo León, Oaxaca, Tabasco, Tamaulipas, Tlaxcala, Yucatan)

74 USA 75 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Cyperus calcaratus S.Watson; Manual [Gray] ed. 6: 570 (1890)

species :

Cyperus pseudovestitus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 547 (1936) 547 (1936)

Distribution: Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Madagascar

24 ETH SOM SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 NAM SAF SWZ 29 MDG

Synonyms: hidden

= Cyperus pseudovestitus var. polycarpus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 548 (1936)

= Kyllinga hymenopoda Peter; Abh. Preuss. Akad. Wiss., Phys.-Math. Kl., N. F. 13(2): 47 (1928)

= Mariscus goniobolbus Cherm.; Bull. Mus. Hist. Nat. Paris 25: 301 (1919)

= Mariscus pseudovestitus C.B.Clarke; Bull. Herb. Boissier, Sér. 2, 6: 709 (1906)

species :

Cyperus pubens Kük.; Repert. Spec. Nov. Regni Veg. 29: 200 (1931)

Distribution: SE-D.R.Congo [Zaire]; Tanzania; Zambia; Malawi; Zimbabwe

23 ZAI 25 TAN 26 MLW ZAM ZIM

Synonyms: hidden

= Mariscus pubens (Kük.) Podlech; Mitt. Bot. Staatssamml. München 4: 115 (1961)

species :

Cyperus pulchellus R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: Senegal; Gambia; Guinea-Bissau; Guinea; Mali; Burkina Faso; Togo; Niger; Nigeria; N-Cameroon; Central African Republic; Chad; Sudan; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Madagascar; Philippines; Australia (Western Australia, Northern Territory, Queensland)

22 BKN GAM GNB GUI MLI NGA NGR SEN TOG 23 CAF CMN 24 CHA ETH SOM SSU SUD 25 KEN TAN UGA 26 MLW ZAM ZIM 29 MDG 42 PHI 50 AUS

Synonyms: hidden

= Cyperus androhibensis D.A.Simpson; Kew Bull. 47(4): 745 (1992)

= Cyperus leucocephalus Nees; Hooker´s J. Bot. Kew Gard. Misc. 6: 28 (1854), non Retz., 1789

= Cyperus sorostachyus Boeckeler; Linnaea 35: 1867 (1868) 588, nom. illeg., superfl.

= Cyperus zanzibarensis C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 581

= Sorostachys pulchellus (R.Br.) Lye; Nordic J. Bot. 1(2): 189 (1981)

species :

Cyperus pulcher Thunb.; Prodr. Pl. Cap. 1: 18 (1794)

Distribution: South Africa (KwaZulu-Natal, E-Cape Prov.); Myanmar [I]

27 SAF 41 mya

Synonyms: hidden

= Cyperus ingratus Kunth; Enum. Pl. [Kunth] 2: 31 (1837)

= Cyperus prasinus Kunth; Enum. Pl. [Kunth] 2: 31 (1837)

= Cyperus pulcher var. prasinus (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 235 (1936)

species :

Cyperus pulcherrimus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 35 (1837)

Distribution: Pakistan (Sind); India (Assam, ?Kerala); Sri Lanka; Bangladesh; Nicobar Isl. (Car Nicobar Isl.); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia; Sumatra; Borneo; Sulawesi; Philippines; Java; New Guinea (Irian Jaya, Papua New Guinea)

40 BAN IND PAK SRL 41 CBD LAO NCB THA VIE 42 BOR JAW MLY NWG PHI SUL SUM

Synonyms: hidden

= Cyperus eumorphus Steud.; Syn. Pl. Glumac. [Steudel] 2: 22 (1854)

= Cyperus pulcherrimus var. rectiglumis Valck.Sur.; Cyperus 95 (1898)

= Cyperus silletensis Thwaites; Enum. Pl. Zeyl. [Thwaites] 343 (1864), nom. illeg.

species :

Cyperus pulguerensis M.T.Strong; Contr. U.S. Natl. Herb. 52: 284 (2005)

Distribution: Puerto Rico

81 PUE

species :

Cyperus pulicaris Kük., Repert.Spec.Nov.Regni Veg.23: 187 (1926)

Distribution: Haiti

81 HIS

Synonyms: hidden

= Cyperus pulicaris var. explicatus Kük.; Ark. Bot. 22A(17): 5 (1929)

species :

Cyperus pumilus L.; Cent. Pl. 2: 6 (1756)

Name: Low flatsedge

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; ?Togo; Benin; Niger; Nigeria; N-Cameroon; Gabon; ?Congo [Brazzaville]; E-D.R.Congo [Zaire]; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Soqotra; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Madagascar; Comores; Seychelles [I]; China (Flores); Taiwan; Pakistan (Sind, Pakistani Punjab, Lahore); Nepal; Bhutan; India (almost throughout); Lakshadweep Isl. [Laccadives]; Sri Lanka; Andaman Isl. (Middle Andaman Isl., South Andaman Isl.); Thailand; ?Laos; ?Cambodia; Vietnam; Borneo; Sulawesi; Java; Moluccas (Ambon, Buru); New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory, Queensland); Wake Isl. [I]; USA [I] (Alabama [I], Florida [I], Georgia [I]); Martinique [I]; Trinidad [I]; French Guiana [I]; NE-Brazil [I]; SE-Brazil [I]

22 BEN BKN GAM GHA GUI IVO LBR MLI NGA NGR SEN SIE 23 CMN GAB ZAI 24 CHA ERI ETH SOC SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 29 COM MDG sey 36 CHI 38 TAI 40 BHU IND LDV NEP PAK SRL 41 AND THA VIE 42 BOR JAW MOL NWG SUL 50 AUS 62 wak 78 usa 81 mar trt 82 frg 84 bra

Synonyms: hidden

= Cyperus breviculmis F.Muell.; Fragm. [Mueller] 8: 267 (1874), nom. illeg.

= Cyperus commutatus Steud.; Syn. Pl. Glumac. [Steudel] 10 (1854)

= Cyperus divergens Chapm.; Fl. South. U.S.: 512 (1860), nom. illeg.

= Cyperus gymnoleptus Steud.; Syn. Pl. Glumac. [Steudel] 3 (1854)

= Cyperus laxiusculus Steud.; Syn. Pl. Glumac. [Steudel] 14 (1854)

= Cyperus leucolepis J.Carey ex C.B.Clarke; J. Linn. Soc., Bot. 21: 61 (1884), nom. illeg.

= Cyperus nitens Retz.; Observ. Bot. [Retzius] 5: 13 (1788)

= Cyperus nitens var. muticus Boeckeler; Linnaea 35: 484 (1868)

= Cyperus nitens var. patens (Vahl) Boeckeler; Linnaea 35: 484 (1868)

= Cyperus obstinatus Steud.; Syn. Pl. Glumac. [Steudel] 10 (1854)

= Cyperus patens Vahl; Enum. Pl. [Vahl] 2: 334 (1805)

= Cyperus pulvinatus Nees & Meyen; Wight, Contr. Bot. India [Wight] 74 (1834)

= Cyperus pumilus f. borneensis C.B.Clarke; J. Linn. Soc., Bot. 21: 45 (1884)

= Cyperus pumilus f. gracilis (E.G.Camus) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 376 (1936)

= Cyperus pumilus f. patens C.B.Clarke; J. Linn. Soc., Bot. 21: 44 (1884)

= Cyperus pumilus var. leucolepis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 378 (1936)

= Cyperus pumilus var. mutica (Boeckeler) C.B.Clarke; J. Linn. Soc., Bot. 21: 45 (1884)

= Cyperus pumilus var. patens (Vahl) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 378 (1936), nom. illeg.

= Cyperus pumilus var. prorepens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 378 (1936)

= Cyperus pumilus var. punctatus C.B.Clarke; J. Linn. Soc., Bot. 21: 46 (1884)

= Cyperus punctatus Roxb.; Hort. Bengal. 5 (1814), nomen

= Cyperus pusillus Vahl; Enum. Pl. [Vahl] 2: 303 (1805)

= Cyperus pygmaeus Retz.; Observ. Bot. [Retzius] 4: 9 (1786), nom. illeg.

= Cyperus strictus Wight ex C.B.Clarke; J. Linn. Soc., Bot. 21: 46 (1884), nom. inval.

= Cyperus terminalis Marsh ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 5 (1854)

= Cyperus truncatulus Steud.; Flora (Regensburg) 25: 581 (1842)

= Dichostylis nitens (Nees) Palla; Bot. Jahrb. Syst. 10: 296 (1898)

= Dichostylis patens (Vahl) Palla; Bot. Jahrb. Syst. 10: 296 (1888)

= Dichostylis patens (Vahl) Rikli; Pringsh. Jahrb. 27: 565 (1895), isonym

= Juncellus leucolepis (J.Carey ex C.B.Clarke) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 3 (1908)

= Juncellus pumilus Peter; Abh. Preuss. Akad. Wiss., Phys.-Math. Kl., N. F. 13(2): 48 (1928)

= Pycreus bolei S.M.Almeida; J. Bombay Nat. Hist. Soc. 83(1): 180 (1986)

= Pycreus lancelotii S.M.Almeida; J. Bombay Nat. Hist. Soc. 83(1): 182 (1986)

= Pycreus nitens (Retz.) Nees; Nova Acta, Acad. Caes. Leop. Carol. Nat. Cur. 19, Suppl. 1: 53 (1843)

= Pycreus nitens f. gracilis E.G.Camus; Notul. Syst. (Paris) 1: 241 (1910)

= Pycreus palghattensis Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 427 (1990)

= Pycreus patens (Vahl) Alston; Trimen, Hand-Book Fl. Sri Lanka 6: Suppl., 306 (1931)

= Pycreus patens (Vahl) Cherm.; Arch. Bot. Mém. 4(7): 11 (1931)

= Pycreus pulvinatus (Nees & Meyen) Nees & Meyen ex Nees; Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 19 , Suppl. 1: 53 (1843)

= Pycreus pumilus (L.) Domin; Bibl. Bot. 85: 417 (1915)

= Pycreus pumilus (L.) Nees; Linnaea 9: 283 (1834)

= Pycreus pumilus (L.) Nees ex Urb.; Symb. Antill. [Urban] 2: 164 (1900)

= Pycreus pumilus var. patens (Vahl) Hoenselaar; Fl. Trop. E. Africa, Cyp. 283 (2010)

= Pycreus pumilus var. punctatus Domin; Biblioth. Bot. 20(85): 417 (1915)

= Pycreus punctatus (Roxb.) Govind.; Proc. Indian Acad. Sci., Pl. Sci., 100(6): 426 (1990)

species :

Cyperus puncticulatus Vahl; Enum. Pl. [Vahl] 2: 348 (1805)

Distribution: S-India (Andhra Pradesh, Karnataka, Kerala, Maharashtra, Odisha, Rajasthan, Tamil Nadu); Sri Lanka; Laos; Vietnam; peninsular Malaysia

40 IND SRL 41 LAO VIE 42 MLY

Synonyms: hidden

= Cyperus baccha Nees; Linnaea 9: 283 (1834), nom. inval.

= Cyperus inundatus Nees; R. Wight, Contr. Bot. India [Wight] 76 (1834)

= Cyperus puncticulatus var. quinquagintiflorus C.B.Clarke; J. Linn. Soc., Bot. 21: 69 (1884)

= Pycreus baccha Nees; Fl. Bras. [Martius] 2(1): 10 (1842)

= Pycreus inundatus Nees; Fl. Bras. [Martius] 2(1): 10 (1842)

= Pycreus puncticulatus (Vahl) Nees; Fl. Bras. [Martius] 2(1): 10 (1842)

= Pycreus puncticulatus var. quinquagintiflorus (C.B.Clarke) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 594 (1893)

species :

Cyperus purpureoluteus (Ridl.) Bauters; Phytotaxa 166(1): 22 (2014)

Distribution: Senegal; Guinea; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; S-Chad; South Sudan; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe

22 BEN BKN GHA GUI IVO MLI NGA SEN TOG 24 CHA SSU 25 KEN TAN UGA 26 ANG MLW ZAM ZIM

Synonyms: hidden

= Cyperus echinolepis T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960), nom. nov.

= Hypaelyptum albiceps (Ridl.) K.Schum.; Pflanzenw. Ost-Afrikas C: 127 (1895)

= Lipocarpha albiceps Ridl.; Trans. Linn. Soc. London, Bot. 2: 163 (1884)

= Lipocarpha purpureolutea Ridl.; Trans. Linn. Soc. London, Bot. 2: 163 (1884)

species :

Cyperus purpureoviridis Lye; Nordic J. Bot. 3(2): 224 (1983)

Distribution: S-Tanzania

25 TAN

species :

Cyperus pustulatus Vahl; Enum. 2: 341 (1805)

Distribution: Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; SW-Chad; Sudan; South Sudan; Ethiopia; Uganda; Tanzania; Zanzibar; Angola; Zambia; Mozambique

22 BEN BKN GAM GHA GNB GUI IVO MLI NGA SEN SIE TOG 23 BUR CAF CMN CON GAB RWA ZAI 24 CHA ETH SSU SUD 25 TAN UGA 26 ANG MOZ ZAM

Synonyms: hidden

= Chlorocyperus barteri (Boeckeler) Rikli; Pringsheim, Jahrb. Wiss. Bot. 27: 563 (1895)

= Cyperus barteri Boeckeler; Linnaea 35: 460 (1868)

= Cyperus pustulatus var. debilis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 161 (1936)

= Cyperus pustulatus var. djalonis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 161 (1936)

= Juncellus pustulatus (Vahl) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 546 (1894)

= Pycreus djalonis A.Chev.; Explor. Bot. Afrique Occ. Franç. 1: 696 (1920), nomen

species :

Cyperus pycnostachyus (Kunth) Kunth; Enum. Pl. [Kunth] 2: 77 (1837)

Distribution: Mexico (Colima, Ciudad de Mexico, Hidalgo, Jalisco, Mexico State, Michoacan, Oaxaca, Puebla, Sonora, Tlaxcala)

79 MEX

Synonyms: hidden

= Cyperus schmitzianus Boeckeler; Allg. Bot. Z. Syst. 1: 226 (1895)

= Mariscus pycnostachyus Kunth; Nov. Gen. Sp. [H.B.K.] 1: 215 (1816)

species :

Cyperus pyramidalis (Govind.) V.P.Prasad & Govaerts; Skvortsovia 3(1): 2 (2016)

Distribution: India (Tamil Nadu)

40 IND

Synonyms: hidden

= Pycreus pyramidalis Govind.; J. Econ. Taxon. Bot. 20(2): 301 (1996)

species :

Cyperus pyrotechnicus Lock; Fl. Zambes. 14: 175 (2020)

Distribution: Zambia; Zimbabwe

26 ZAM ZIM

species :

Cyperus radians Nees & Meyen ex Kunth; Enum. Pl. [Kunth] 2: 95 (1837)

Distribution: China (Fujian, Guangdong, Hainan, Shandong, Zhejiang); Taiwan; Sri Lanka; Myanmar; Thailand; peninsular Malaysia (both coasts); Singapore; Sumatra (Bangka Isl.); Borneo

36 CHI 38 TAI 40 SRL 41 MYA THA 42 BOR MLY SNG SUM

Synonyms: hidden

= Cyperus griffithii Steud.; Syn. Pl. Glumac. [Steudel] 316 (1854)

= Cyperus macropus Miq.; Fl. Ind. Bat. Suppl. 599 (1861)

= Cyperus radians var. compositus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 215 (1936)

= Cyperus radians var. floribundus (E.G.Camus) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 215 (1936)

= Cyperus radians var. griffithii (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 215 (1936)

= Cyperus shimadae Ohwi; Acta Phytotax. Geobot. 1: 300 (1932)

= Cyperus sinensis Debeaux; Actes Linn. Soc. Bord. 31: (1877) t. 2

= Cyperus sinensis var. floribundus E.G.Camus; Notul. Syst. (Paris) 1: 243 (1910)

= Mariscus radians (Nees & Meyen ex Kunth) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 177 (1961)

= Mariscus radians var. floribundus (E.G.Camus) S.M.Huang; Fl. Hainan. 4: 537 (1977)

species :

Cyperus ramosus (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 486 (1936)

Distribution: Australia (Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Cyperus conicus var. ramosus Benth.; Fl. Austral. [Bentham] 7: 290 (1878)

= Mariscus ramosus (Benth.) Domin; Biblioth. Bot. 85: 441 (1915)

species :

Cyperus rapensis F.Br.; Bull. Bernice P. Bishop Mus. 84, 98 (1931)

Distribution: Austral Isl. (Rapa Iti)

61 AUI

species :

Cyperus raynalianus (Govind.) Bauters; Phytotaxa 166(1): 23 (2014)

Distribution: India (Kerala, Tamil Nadu)

40 IND

Synonyms: hidden

= Lipocarpha raynaleana Govind.; Adansonia, Sér. 2, 20(4): 369 (1981)

species :

Cyperus recurvispicatus Lye; Nordic J. Bot. 16(4): 376 (1996 publ. 1997)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus recurvispicatus (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 149 (2019)

species :

Cyperus reddyi (S.S.Hooper) Bauters; Phytotaxa 166(1): 23 (2014)

Distribution: S-India (Andhra Pradesh, Tamil Nadu)

40 IND

Synonyms: hidden

= Lipocarpha reddyi S.S.Hooper; Kew Bull. 41(2): 427 (1986)

species :

Cyperus redolens Maury ex Micheli; Mem. Soc. Sci. phys. Genève 31: (1890) n. 1, 126 t. 36

Distribution: Bolivia (Cochabamba); Paraguay (Alto Paraguay); Uruguay (Maldonado, Paysandu, Rivera, Soriano); Argentina (Buenos Aires, Chaco, Cordoba, Corrientes, Entre Rios, Jujuy, Santa Fe)

83 BOL 85 ARG PAR URU

Synonyms: hidden

= Cyperus cayennensis var. redolens (Maury ex Micheli) Gross ex J.F.Macbr.; Publ. Field Mus. Nat. Hist., Bot. Ser. 11: 42 (1931)

= Cyperus flavus subsp. redolens (Maury ex Micheli) Osten; Anales Mus. Hist. Nat. Montevideo 3(2): 152 (1931)

= Mariscus cayennensis var. humilis (Benth. ex C.B.Clarke) Stehlé; Notul. Syst. (Paris) 13: 86 (1947)

= Mariscus flavus var. humilis Benth. ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 588 (1894)

species :

Cyperus reduncus Hochst. ex Boeckeler; Linnaea 35: 1867 (1868) 580

Distribution: Senegal; Gambia; Guinea-Bissau; Guinea; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Central African Republic; Burundi; S-Chad; Sudan; South Sudan; Ethiopia; Eritrea; Uganda; Tanzania; Zambia

22 BEN BKN GAM GHA GNB GUI IVO MLI NGA NGR SEN TOG 23 BUR CAF 24 CHA ERI ETH SSU SUD 25 TAN UGA 26 ZAM

Synonyms: hidden

= Cyperus aristatus Hook.f. & Thomson ex C.B.Clarke; J. Linn. Soc., Bot. 21: 90 (1884)

species :

Cyperus reflexus Vahl; Enum. Pl. [Vahl] 2: 42 (1805)

Name: Bentawn flatsedge (EN), Morcacho, ñocha [Chile]

Distribution: Australia [I] (New South Wales [I]); USA (Florida, Louisiana, Oklahoma, Texas); Mexico (Chiapas, Ciudad de Mexico, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Nuevo León, Oaxaca, Queretaro, San Luis Potosi, Tamaulipas, Veracruz); Costa Rica; Venezuela (Bolívar); Ecuador; Peru; Bolivia (Chuquisaca, La Paz, Tarija); WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Central); Uruguay (Artigas, Canelones, Cerro Largo, Durazno, Florida Prov., Maldonado, Montevideo, Paysandu, Rio Negro, Rivera, Rocha, Salto, San Jose, Soriano, Tacuarembo, Treinta y Tres); Argentina (Buenos Aires, Chaco, Cordoba, Corrientes, Entre Rios, Formosa, La Pampa, Misiones, Rio Negro, Santa Fe, San Luis, Tucuman); Chile (Valparaíso, Metropolitana de Santiago, O´Higgins, Maule, Ñuble, Biobío, Araucanía, Los Rios, Los Lagos); Juan Fdz. Isl.

50 aus 74 USA 77 USA 78 USA 79 MEX 80 COS 82 VEN 83 BOL ECU PER 84 BRA 85 ARG CLE JNF PAR URU

Synonyms: hidden

= Cyperus arenicola Steud.; Syn. Pl. Glumac. [Steudel] 2: 51 (1854)

= Cyperus baazas Steud.; Syn. Pl. Glumac. [Steudel] 316 (1854)

= Cyperus brazas Boeckeler; Linnaea 35: 559 (1868)

= Cyperus cyrtolepis var. arenicola (Steud.) Boeckeler; Linnaea 35: 558 (1868)

= Cyperus fernandezianus Colla; Mem. Reale Accad. Sci. Torino 39: 21 (1836)

= Cyperus haematostachys Steud.; Syn. Pl. Glumac. [Steudel] 41 (1854)

= Cyperus herteri Kük. ex Osten; Anales Mus. Nac. Montevideo, Ser. 2, 3: Entr. 2, 137 (1931), in syn.

= Cyperus juncoides Regel; Index Sem. (St. Petersburg [Petropolitanus]) 1866: 77 (1867), nom. illeg.

= Cyperus pseudovegetus var. arenicola (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 176 (1936)

= Cyperus reflexus f. anterna C.B.Clarke; Bull. Herb. Boissier, Sér. 2, 1: 438 (1901)

= Cyperus reflexus f. capitatus Osten; Anales Mus. Hist. Nat. Montevideo, Ser. 2, 3: 136 (1931)

= Cyperus reflexus f. evolutus Osten; Anales Mus. Hist. Nat. Montevideo, Ser. 2, 3: 136 (1931)

= Cyperus reflexus f. major Maury; Mém. Soc. Phys. Genève 31: 127 (1890)

= Cyperus reflexus subf. flaccidus Osten; Anales Mus. Hist. Nat. Montevideo, Ser. 2, 3: 136 (1931)

= Cyperus reflexus subf. glaucovirens Osten; Anales Mus. Hist. Nat. Montevideo, Ser. 2, 3: 137 (1931)

= Cyperus reflexus var. macrostachys Boeckeler; Linnaea 35: 559 (1868)

= Cyperus rufescens Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 436 (1836)

= Cyperus sellowii Link; Hort. Berol. [Link] 1: 307 (1827)

= Cyperus sparteus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 19 (1842)

= Cyperus virens var. arenicola (Steud.) Shinners; Field & Lab. 22: 30 (1954)

= Pycreus fernandezianus C.B.Clarke; Bot. Jahrb. Syst. 30(68): 5 (1902)

species :

Cyperus refractus Engelm. ex Boeckeler; Linnaea 36: (1869-170) 369

Name: Reflexed flatsedge

Distribution: USA (Alabama, Arkansas, District of Columbia, Delaware, Florida, Georgia, Indiana, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, Ohio, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, West Virginia)

75 USA 77 USA 78 USA

Synonyms: hidden

= Cyperus refractus f. grandis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 510 (1936)

= Cyperus retrofractus Engelm. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 47 (1854), nom. illeg.

species :

Cyperus regiomontanus Britton; Contr. Nat. Herb. 1: 362 (1895)

Distribution: Mexico (Chiapas, Colima, Guerrero, Jalisco, Michoacan, Nayarit, Oaxaca, Sinaloa, Sonora); Guatemala; Honduras; Nicaragua; Costa Rica; Panama; Colombia (Nariño, Santander); Ecuador; Peru

79 MEX 80 COS GUA HON NIC PAN 82 CLM 83 ECU PER

Synonyms: hidden

= Mariscus haenkei J.Presl & C.Presl; Reliq. Haenk. 1: 181 (1828)

species :

Cyperus rehmii Merxm.; Mitt. Bot. Staatssamml. München 3: 84 (1951)

Distribution: Namibia

27 NAM

species :

Cyperus remotispicatus S.S.Hooper; Kew Bull. 26(3): 577 (1972)

Distribution: Senegal; Burkina Faso; Ivory Coast; Ghana; Nigeria

22 BKN GHA IVO NGA SEN

species :

Cyperus remotus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 561 (1936)

Distribution: D.R.Congo [Zaire]; South Sudan; Zambia; etc.

23 ZAI 24 SSU 26 ZAM

Synonyms: hidden

= Mariscus remotus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 591 (1894 publ. 1895), nomen, et in Fl. Trop. Afr. [Oliver et al.] 8: 382 (1901), descr.

species :

Cyperus renschii Boeckeler; Flora (Regensburg) 65: 11 (1882)

Distribution: Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; São Tomé; ?Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Comores (Anjouan, etc.)

22 GHA GUI IVO LBR NGA SIE 23 BIO CAF CMN CON EQG GAB RWA SAO ZAI 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 29 COM

Synonyms: hidden

= Cyperus deremensis K.Schum.; Pflanzenw. Ost-Afrikas C: 119 (1895)

= Cyperus deremensis K.Schum. ex Engl.; Abh. Königl. Ges. Wiss. Göttingen, Math.-Phys. Kl. 39: 50 (1894)

= Cyperus hylaeus Ridl.; Trans. Linn. Soc. London, Bot. 2: 134 (1884)

= Cyperus ochrocarpus K.Schum.; Pflanzenw. Ost-Afrikas C: 122 (1895)

= Cyperus renschii var. scabridus Lye; Nordic J. Bot. 3: 229 (1983)

= Cyperus sylvicola Ridl.; Bol. Soc. Brot. 5: 208 (1887)

species :

Cyperus retroflexus Buckley; Proc. Acad. Nat. Sci. Philadelphia 15: 9 (1863 publ. 1864)

Name: Oneflower flatsedge

Distribution: USA (Alabama, Arkansas, Arizona, Louisiana, Missouri, Mississippi, New Jersey, New Mexico, Oklahoma, Texas); Mexico (Chiapas, Chihuahua, Coahuila, Guerrero, Nuevo León, Queretaro, San Luis Potosi, Sonora, Tabasco, Tamaulipas, Veracruz)

74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Cyperus uniflorus Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 431 (1836), non Thunb.

= Cyperus uniflorus var. dicarpus Boeckeler; Flora (Regensburg) 61: 30 (1878)

= Cyperus uniflorus var. retroflexus (Buckley) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 521 (1936)

= Mariscus retrofractus Gaertn.; Fruct. Sem. Pl. 1: 12 (1788)

= Mariscus uniflorus Steud.; Syn. Pl. Glumac. [Steudel] 64 (1854)

variant :

var. pumilus (Britton) R.Carter & S.D.Jones; Rhodora 99: 329 (1997)

Distribution: USA (Texas); Mexico

77 USA 79 MEX

Synonyms: hidden

= Cyperus subuniflorus Britton; Fl. S.E. U.S. [Small] 173 (1903)

= Cyperus uniflorus var. pumilus Britton; Bull. Torrey Bot. Club 11: 87 (1884)

= Mariscus subuniflorus (Britton) T.Koyama; Phytologia 29: 74 (1974)

species :

Cyperus retrofractus (L.) Torr.; J. Carey, Carices North. U.S. 519 (1847)

Name: Rough flatsedge

Distribution: USA (Alabama, Arkansas, District of Columbia, Delaware, Florida, Georgia, Indiana, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia)

74 USA 75 USA 77 USA 78 USA

Synonyms: hidden

= Cyperus dipsaciformis Fernald; Rhodora 8: 127 (1906)

= Cyperus retrofractus var. dipsaciformis (Fernald) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 509 (1936)

= Mariscus retrofractus (L.) Vahl; Enum. Pl. [Vahl] 2: 375 (1805)

= Scirpus retrofractus L.; Sp. Pl. [Linnaeus] 50 (1753)

species :

Cyperus retrorsus Chapm.; Bot. Gaz. 3: 175 (1878)

Name: Pine barren flatsedge

Distribution: Azores [I] (Pico [I]); USA (Alabama, Arkansas, District of Columbia, Delaware, Florida, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maryland, Missouri, Mississippi, North Carolina, New Jersey, New Mexico, New York, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia); Colombia (Magdalena)

21 azo 74 USA 75 USA 77 USA 78 USA 82 CLM

Synonyms: hidden

= Cyperus blodgettii Britton; Bull. Torrey Bot. Club 17: 316 (1890)

= Cyperus cylindricus (Elliott) Britton; Bull. Torrey Bot. Club 7: (1880) 48, t. 3, f. 2 [not Boeckeler 1859

= Cyperus nashii Britton; Small, Fl. S. E. U.S. 1321 (1903)

= Cyperus ovularis var. cylindricus (Elliott) Torr.; Ann. Lyceum Nat. Hist. New York 3: 279 (1836)

= Cyperus ovularis var. tenellus Torr.; Ann. Lyceum Nat. Hist. New York 3: 279 (1836)

= Cyperus plankii Britton ex Small; Fl. S. E. U.S.: 172 (1903)

= Cyperus retrorsus var. cylindricus (Elliott) Fernald & Griscom; Rhodora 37: 152 (1935)

= Cyperus retrorsus var. multiflorens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 513 (1936)

= Cyperus retrorsus var. nashii (Britton) Fernald & Griscom; Rhodora 37: 152 (1935)

= Cyperus retroversus Chapm.; Fl. South. U.S., ed. 2: 659 (1883), orth. var.

= Cyperus torreyi Britton; Bull. Torrey Bot. Club 13: 215 (1886)

= Mariscus aureus Bertol.; Misc. Bot. 8: 29, t. 3, f. 2 (1849)

= Mariscus avenicola C.B.Clarke ex Britton; Bull. Torrey Bot. Club 17: 316 (1890)

= Mariscus blodgettii (Britton) T.Koyama; Phytologia 29: 73 (1974)

= Mariscus brittonii C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 14 (1908)

= Mariscus cylindricus Elliott; Sketch Bot. S. Carolina [Elliott] 1: 74 (1816)

= Mariscus neglectus Schult.; Mant. 2: 144 (1824)

= Mariscus ovularis Torr.; Fl. N. Middle United States 1: 58 (1823), nom. illeg.

= Mariscus retrorsus (Chapm.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 15 (1908)

= Mariscus umbellatus Pursh; Fl. Amer. Sept. [Pursh] 1: 59 (1813), nom. illeg.

variant :

var. robustus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 513 (1936)

Distribution: USA (Alabama, Florida, Georgia, Mississippi, North Carolina, South Carolina, Tennessee, Texas)

77 USA 78 USA

Synonyms: hidden

= Cyperus globulosus var. robustus (Boeckeler) Shinners; Field & Lab. 20: 34 (1952)

= Cyperus ovularis var. robustus Boeckeler; Linnaea 36: 378 (1870)

species :

Cyperus rheophyticus Lye; Nordic J. Bot. 24(3): 273 (2006)

Distribution: Cameroon

23 CMN

Conservation Status: IUCN EN (Cameroon)

Synonyms: hidden

= Kyllinga rheophytica (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 147 (2019)

species :

Cyperus rhizomafragilis (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Zambia

26 ZAM

Synonyms: hidden

= Kyllinga rhizomafragilis Lye; Nordic J. Bot. 1(6): 744 (1981 publ. 1982)

species :

Cyperus rhizomatosus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 328 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus commersonii C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 6 (1908)

= Pycreus commersonii (C.B.Clarke) Cherm.; Ann. Mus. Colon. Marseille, Ser. 3, 7: 11. 69 (1919)

= Pycreus rhizomatosus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 2 (1908)

species :

Cyperus rhynchosporoides Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 537 (1936)

Distribution: SE-D.R.Congo [Zaire]; Angola; Zambia

23 ZAI 26 ANG ZAM

Synonyms: hidden

= Cyperus ochrocephalus (Boeckeler) C.B.Clarke; Trans. Linn. Soc. London, Bot., Ser. 2, 4: 53 (1894)

= Rhynchospora ochrocephala Boeckeler; Flora (Regensburg) 62: 568 (1879)

species :

Cyperus richardii Steud.; Syn. Pl. Glumac. [Steudel] 8 (1854), nom. nov. for Kyllinga macrocephala

Distribution: Senegal; Gambia; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Chad; ?Sudan; South Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Madagascar; Mauritius; La Réunion

22 BKN GAM GHA GUI IVO MLI NGA NGR SEN SIE TOG 23 BIO CAF CMN CON EQG GAB ZAI 24 CHA ERI ETH SOM SSU 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 29 MAU MDG REU

Synonyms: hidden

= Cyperus geminiflorus (Steud.) Wickens; Bull. Republ. Sudan Min. Agric. & Forest., n. s., 14: 40 (1969)

= Cyperus purpureoglandulosus Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 570 (1936), nom. nov. for Kyllinga sphaerocephala

= Cyperus richardii var. angustior (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 570 (1936)

= Cyperus richardii var. oliganthus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 570 (1936)

= Kyllinga bulbosa P.Beauv.; Fl. Owar. 1: 11, t. 8, f. 1 (1805)

= Kyllinga geminiflora Steud.; Syn. Pl. Glumac. [Steudel] 70 (1854)

= Kyllinga leucantha Boeckeler; Linnaea 38: 356 (1874)

= Kyllinga macrocephala A.Rich.; Tent. Fl. Abyss. 2: 491 (1805)

= Kyllinga macrocephala var. angustior C.B.Clarke; T. A. Durand & H. Schinz, Études Fl. Congo 279 (1896)

= Kyllinga macrocephala var. oligantha Cherm.; Bull. Soc. Bot. France 82: 334 (1935)

= Kyllinga monocephala Nees; Wight, Contr. Bot. India [Wight] 91 (1834), nom. illeg.

= Kyllinga nana Nees; Bot. Beechey Voy. 224 (1837)

= Kyllinga parvula C.B.Clarke ex Rendle; W. P. Hiern, Cat. Afr. Pl. 2: 103 (1899)

= Kyllinga pumila Steud.; Flora (Regensburg) 25: 596 (1842), nom. illeg.

= Kyllinga schimperi Hochst. ex Engl.; Abh. Königl. Akad. Wiss. Berlin 1891: 145 (1892), pro syn.

= Kyllinga sphaerocephala Boeckeler; Flora (Regensburg) 58: 258 (1875)

species :

Cyperus richardsiae (Vollesen) comb.ined.

Distribution: Zambia

26 ZAM

Remarks: known from only two collections

Synonyms: hidden

= Pycreus richardsiae Vollesen; Fl. Zambes. 14: 296 (2020)

species :

Cyperus ridleyi Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 599 (1936)

Distribution: Tanzania; SW-Angola; Zambia; Malawi; Zimbabwe; South Africa (Limpopo, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.)

25 TAN 26 ANG MLW ZAM ZIM 27 SAF

Synonyms: hidden

= Kyllinga pauciflora Ridl.; Trans. Linn. Soc. London, Bot. 2, 7: 147, t. 23, ff. 1-4 (1884)

species :

Cyperus rigens J.Presl & C.Presl; Reliq. Haenk. 1: 170 (1828)

subspecies :

subsp. rigens

Name: Ñocha, lleivún [Chile]

Distribution: Australia [I] (New South Wales [I]); Peru; Bolivia (Beni, Chuquisaca, Santa Cruz); NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Amambay, Caaguazu, Central, Cordillera, Guaira, Misiones, Paraguari, San Pedro); Uruguay (Canelones, Cerro Largo, Colonia, Flores Prov., Maldonado, Montevideo, Rio Negro, Rivera, Salto, San Jose, Soriano, Tacuarembo); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santa Fe, Tucuman); Chile (Arica y Parinacota, Antofagasta, Metropolitana de Santiago, Maule, Ñuble, Biobío, Araucanía, Los Lagos)

50 aus 83 BOL PER 84 BRA 85 ARG CLE PAR URU

Synonyms: hidden

= Chlorocyperus oostachyus (Nees) Palla; Denkschr. Acad. Wien, Math.-Nat. 79: 180 (1908)

= Cyperus aurescens Boeckeler; Beitr. Cyper. 1: 8 (1888)

= Cyperus chilensis Boeckeler; Linnaea 36: 1869 (1870) 323

= Cyperus conceptionis Steud.; Syn. Pl. Glumac. [Steudel] 2: 42 (1854)

= Cyperus lacustris Phil.; Linnaea 33: 270 (1865), nom. illeg.

= Cyperus laetus subsp. oostachyus (Nees) Kük.; Repert. Spec. Nov. Regni Veg. 26: 253 (1929)

= Cyperus laetus var. conceptionis (Steud.) Kük.; Repert. Spec. Nov. Regni Veg. 26: 253 (1929)

= Cyperus laetus var. parciflorus Kük.; Repert. Spec. Nov. Regni Veg. 26: 252 (1929)

= Cyperus nocha Phil.; Anales Univ. Chile 93: 346 (1896)

= Cyperus oostachyus Nees; Fl. Bras. [Martius] 2(1): 39 (1842)

= Cyperus paposanus Phil.; Anales Univ. Chile 93: 343 (1896)

= Cyperus quinquespicatus Boeckeler; Allg. Bot. Z. Syst. 1: 226 (1895)

= Cyperus rancoanus Phil.; Anales Univ. Chile 93: 345 (1896)

= Cyperus rigens var. capitatus J.Presl & C.Presl; Reliq. Haenk. 1: 170 (1828)

= Cyperus rigens var. latifolius Kük.; Repert. Spec. Nov. Regni Veg. 26: 252 (1929)

= Cyperus rigens var. rufidulus (Steud.) Kük.; Repert. Spec. Nov. Regni Veg. 26: 252 (1929)

= Cyperus rigens var. umbellatus J.Presl & C.Presl; Reliq. Haenk. 1: 170 (1828)

= Cyperus rufidulus Steud.; Syn. Pl. Glumac. [Steudel] 2: 316 (1855)

= Mariscus conceptionis (Steud.) C.B.Clarke; Bot. Jahrb. Syst. 30(68): 16 (1902)

= Mariscus rigens (J.Presl & C.Presl) T.Koyama; Phytologia 29(2): 74 (1974)

variant :

var. selmirae Pedersen; Darwiniana 17: 538 (1972)

Distribution: Paraguay (Cordillera, Misiones, Paraguari); Argentina (Chaco, Entre Rios, Formosa)

85 ARG PAR

subspecies :

subsp. serrae (Boeckeler) Pedersen; Darwiniana 17: 540 (1972)

Distribution: S-Brazil (Rio Grande do Sul); Uruguay (Canelones, Cerro Largo, Flores Prov., Maldonado, Montevideo, Salto, San Jose, Tacuarembo); Argentina (Buenos Aires, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios)

84 BRA 85 ARG URU

Synonyms: hidden

= Chlorocyperus serrae (Boeckeler) Palla; Denkschr. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 79: 180 (1908)

= Cyperus serrae Boeckeler; Allg. Bot. Z. Syst. 1: 227 (1895)

= Cyperus serrae var. elongata Boeckeler; Allg. Bot. Z. Syst. 2: 3 (1896)

= Cyperus serrae var. minor Boeckeler; Allg. Bot. Z. Syst. 2: 3 (1896)

species :

Cyperus rigidellus (Benth.) J.M.Black; Fl. S. Austr. 676 (1929)

Distribution: Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Cyperus gracilis var. rigidellus Benth.; Fl. Austral. [Bentham] 7: 266 (1878)

= Cyperus subpinnatus Kük.; Repert. Spec. Nov. Regni Veg. 29: 199 (1931)

= Cyperus subpinnatus var. subrigidellus Kük.; Repert. Spec. Nov. Regni Veg. 29: 200 (1931)

= Mariscus rigidellus (Benth.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 18 (1908)

species :

Cyperus rigidifolius Steud.; Flora (Regensburg) 25: 593 (1842)

Distribution: E-D.R.Congo [Zaire]; Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Zambia; Malawi; E-Zimbabwe; South Africa (Gauteng, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Saudi Arabia (Asir)

23 ZAI 24 ERI ETH SUD 25 KEN TAN UGA 26 MLW ZAM ZIM 27 SAF SWZ 35 SAU

Synonyms: hidden

= Cyperus adoensis Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 484 (1850)

= Cyperus longus var. adoensis (Hochst. ex A.Rich.) Boeckeler; Linnaea 36: 281 (1870)

= Cyperus rigidifolius var. intercedens Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 304 (1925)

species :

Cyperus robinsonianus (Mtot.) Lye; Lidia 7(4): 97 (2011)

Distribution: Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique

25 KEN TAN 26 ANG MLW MOZ ZAM ZIM

Synonyms: hidden

= Kyllinga robinsoniana Mtot.; Nordic J. Bot. 9(6): 637 (1990)

species :

Cyperus robinsonii (Vollesen) comb.ined.; non Podlech 1961

Distribution: Zambia

26 ZAM

Synonyms: hidden

= Pycreus robinsonii Vollesen; Fl. Zambes. 14: 280 (2020)

species :

Cyperus rockii Kük.; Repert. Spec. Nov. Regni Veg. 16: 431 (1920)

Distribution: +Hawaii (+Kauai (+Wai´alae Valley))

63 HAW

Conservation Status: 1999 Conservation Status: Extinct

Synonyms: hidden

= Mariscus rockii (Kük.) T.Koyama; Bishop Mus. Occas. Pap. 29: 124 (1989)

species :

Cyperus rohlfsii Boeckeler; Flora (Regensburg) 65: 13 (1882)

Distribution: Ethiopia; Eritrea; Uganda; Kenya; Tanzania

24 ERI ETH 25 KEN TAN UGA

Synonyms: hidden

= Cyperus impubes var. rohlfsii (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 492 (1936)

= Mariscus rohlfsii (Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 592

species :

Cyperus rosattii G.C.Tucker; J. Bot. Res. Inst. Texas 16(2): 427-433 (2022)

Distribution: Venezuela (Lower Orinoco)

82 VEN

species :

Cyperus rotundus L.; Sp. Pl. [Linnaeus] 45 (1753)

Name: Knollen-Zypergras (DE); Purple Nutsedge, Nut grass (EN); Juncia batatillera (ES), Coquillo [Chile]

Distribution: Germany [I]; Switzerland; Austria; Portugal; Spain; Gibraltar; Baleares; France; Corsica; Sardinia; Italy; Sicily; Pantelleria; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Bulgaria; European Turkey; Greece (widespread incl. most islands); Crete; Morocco; Western Sahara; Algeria; Tunisia; Libya; Egypt (Desert Oases, Great Southwestern Desert, Nile Delta, Nile Valley, NW-coastal Egypt, Eastern Desert, NE-Egypt, SE-Egypt); Azores (Santa Maria Isl., Sao Miguel Isl., Terceira, Graciosa, Pico, Faial, Corvo Isl.); Madeira (Madeira Isl., Porto Santo Isl.); Canary Isl. (Hierro, Lanzarote, Fuerteventura, Gran Canaria, Tenerife, La Gomera); Cape Verde Isl. (Santo Antao Isl., Sao Vicente Isl., Ilha de Sao Nicolau, Ilha de Maio, Ilha de Sao Tiago, Fogo Isl.); Mauritania; Senegal; Gambia; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Principe Isl.; São Tomé; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Djibouti; Somalia; Soqotra; Uganda; Kenya; Pemba Isl.; Tanzania; Zanzibar; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Eswatini [Swaziland]; Ascension Isl. [I]; St. Helena [I]; Madagascar; Comores; Mozambique Channel Isl. [Iles Éparses] [I] (Ile Europa [I], Juan de Nova Isl. [I]); Mauritius; La Réunion; ?Rodrigues; Iles Glorieuses [I]; Aldabra; Agalega Isl.; Seychelles; Chagos Arch. [I] (Diego Garcia [I]); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (widespread, incl. Rhodos); Turkey (N-Anatolia, NE-Anatolia, NW-Anatolia: Bithynia, S-Anatolia, SE-Anatolia, SSW-Anatolia, SW-Anatolia, W-Anatolia, WN-Anatolia); Iraq (NE-Iraq, NW-Iraq, SE-Iraq: Mesopotamia, W-Iraq: Desert); Iran (EC-Iran, N-Iran, NW-Iran: Iranian Azerbaijan, S-Iran); Afghanistan (Badakshan, Baghlan, Balkh, Farah, Faryab, Helmand, Jawzjan / Sar-e-Pol, Kabul, Kandahar, Kunar / Nuristan, Laghman, Nangarhar, Nimroz, Paktia / Khost, Parwan, Qunduz); Cyprus (C-Mountains, N-Cyprus, S-Cyprus, W-Cyprus); Lebanon (C-Lebanon, coastal W-Lebanon); Syria (C-Syrian Desert, Jazira); Israel (coastal W-Israel, Rift Valley, N-Israel); Sinai peninsula (N-Sinai, C-Sinai, S-Sinai); Jordania (S-Jordania, W-Jordania); Saudi Arabia (NE-Saudi Arabia, Hejaz, Asir); Saudi Arabia (N-Saudi Arabia); Kuwait; Qatar; Oman (Dhofar); Yemen (coastal Hadhramaut, N-Inner Yemen, SW-Yemen, Tihama, W-Yemen); China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Henan, Hubei, Jiangsu, Jiangxi, S-Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Yunnan, Zhejiang); North Korea; South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Bonin Isl. (Chichijima, Anijima, Hahajima); Volcano Isl. (Iwojima); Taiwan; Pakistan (Sind, Baluchistan, N.W.Frontier Prov., Pakistani Punjab, Swat, Chitral, Gilgit); Nepal; Bhutan; India (almost throughout); Lakshadweep Isl. [Laccadives]; Maldives; Sri Lanka; Andaman Isl. (North Andaman Isl., Middle Andaman Isl., South Andaman Isl., Little Andaman Isl.); Nicobar Isl. (Car Nicobar Isl., North Nicobar Isl., Central Nicobar Isl., Great Nicobar Isl., Little Nicobar Isl.); Myanmar (Bago, Taninthayi, Yangon); Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (common and widespread); Singapore; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, etc.); Moluccas; Christmas Isl. [Austr.]; New Guinea (Irian Jaya, Papua New Guinea); Solomon Isl.; Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales, Victoria); Lord Howe Isl. [I]; Norfolk Isl. [I]; New Zealand [I]; New Caledonia; Vanuatu; Rotuma Isl. [I]; Tonga [I] (´Eua [I], Niuatoputapu [I]); Niue [I]; Fiji [I]; [Western] Samoa [I] (´Upolu [I], Savai´i [I]); American Samoa [I] (Tutuila [I], Ta´u [I]); Tuvalu [I]; Tokelau [I] (Fakaofo [I], Swains Isl. [I]); Phoenix Isl. [I] (Kanton [I]); Gilbert Isl. [I] (Tarawa [I]); Banaba [Ocean] Isl. [I]; Nauru [I]; N-Line Isl. [I] (Tabueran [I], Kiritimati [I]); Cook Isl. [I] (Rarotonga [I], Aitutaki [I], Atiu [I], Mauke [I], Manihiki [I], Penrhyn [I]); Marquesas Isl. [I] (Nuku Hiva [I], Ua Huka [I], Ua Pou [I], Hiva Oa [I], Tahuata [I], Fatu Hiva [I]); Society Isl. [I] (Tahiti [I], Raiatea [I], Tupai [I]); Tuamotu Arch. [I] (Takapoto Atoll [I], Rangiroa Atoll [I]); Austral Isl. [I] (Rurutu [I]); Palau [I] (Angaur [I]); Northern Marianas [I] (Saipan [I], Tinian [I], Rota [I]); Guam [I]; Fed. States of Micronesia [I] (Yap [I], Pohnpei [I]); Marshall Isl. [I] (Majuro [I], Kwajalein [I], Likiep [I], Arno [I], Jaluit [I]); Wake Isl. [I]; Hawaii [I] (Kure Isl. [I], Midway Isl. [I], French Frigate Shoals [I], Niihau [I], Kauai [I], Oahu [I], Lanai [I], Molokai [I], Maui [I], Hawaii Isl. [I]); USA [I] (Alabama [I], Arkansas [I], Arizona [I], California [I], District of Columbia [I], Delaware [I], Florida [I], Georgia [I], Kentucky [I], Louisiana [I], Maryland [I], Minnesota [I], Missouri [I], Mississippi [I], North Carolina [I], New Jersey [I], New York [I], Oklahoma [I], Oregon [I], Pennsylvania [I], South Carolina [I], Tennessee [I], Texas [I], Virginia [I]); Bermuda; Mexico (Veracruz, Chiapas, Campeche, Quintana Roo, Yucatan, Oaxaca, Sinaloa, Nuevo León, Tabasco, Chihuahua, Valle de Mexico, Michoacan, Nayarit, Sonora, etc.); Revillagigedos Isl. [I] (Isla Socorro [I]); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Bahamas [I]; Turks & Caicos Isl. [I]; Cuba [I]; Cayman Isl. [I]; Jamaica [I]; Hispaniola [I]; Puerto Rico [I]; Virgin Isl. [I] (Guana [I], St. Croix [I], St. John [I], St. Thomas [I], Tortola [I], Virgin Gorda [I]); Anguilla [I]; Guadeloupe [I]; Dominica [I]; Martinique [I]; St. Lucia [I]; Barbados [I]; Tobago [I]; Trinidad [I]; Aruba [I]; Bonaire [I]; Curacao [I]; Colombia (Atlántico, Bolívar, Cesar, Córdoba, Cundinamarca, Magdalena, Meta, San Andrés, Providencia y Santa Catalina, Sucre, Tolima, Valle); Isla Margarita [I]; Venezuela (Anzoategui, Aragua, Barinas, Bolívar, Carabobo, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Miranda, Nueva Esparta, Portuguesa, Sucre, Tachira); Guyana; Surinam; French Guiana; Ecuador; Galapagos; Peru; Bolivia (Beni, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Cordillera); Uruguay (Canelones, Montevideo, Paysandu, Rio Negro, Soriano); Argentina (Buenos Aires, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Jujuy, La Pampa, Mendoza, Misiones, Salta, Santiago del Estero, Santa Fe, San Juan, Tucuman); Chile [I] (Atacama [I], Coquimbo [I], Valparaíso [I], Metropolitana de Santiago [I], Maule [I], Biobío [I])

11 AUT ger SWI 12 BAL COR FRA GIB POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MNT NMA PTL SIC SRB TUE 20 ALG EGY LBY MOR TUN WSA 21 AZO CNY CVI MDR 22 BEN BKN GAM GHA GUI IVO LBR MLI MTN NGA NGR SEN SIE TOG 23 BUR CMN CON EQG GAB PRI RWA SAO ZAI 24 CHA DJI ERI ETH SOC SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 28 asc sth 29 AGA ALD cgs COM igl MAU mci MDG REU SEY 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG CYP EAI IRN IRQ ISR JOR LEB SIN SYR TUR 35 KUW OMA QAT SAU YEM 36 CHI 38 JAP KOR KZN NKO NNS OGA TAI 40 BHU IND LDV MDV NEP PAK SRL 41 AND CBD LAO MYA NCB THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SCS SNG SUL SUM XMS 43 SOL 50 AUS lhi nfk 51 nzl 60 asa fij gil nru nue NWC oce phx rot sam tok ton tuv VAN 61 aui coo lin mrq sci tua 62 gum mic mrn mrs plu wak 63 haw 73 usa 74 usa 75 usa 76 usa 77 usa 78 usa 79 MEX rgi 80 BLZ COS ELS GUA HON NIC PAN 81 agu aru bah bbd BER bon cay cub cur dom gdl his jam mar pue stl tci trt ven vir 82 CLM FRG GUY SUR SWC VEN 83 BOL ECU GAL PER 84 BRA 85 ARG cle PAR URU

Synonyms: hidden

= Chlorocyperus rotundus (L.) Palla; Allg. Bot. Z. Syst. 6: 61 (1900)

= Cyperus agrestis Willd. ex Spreng. & Link; Jahrb. 1: III. 86 (1818)

= Cyperus badius var. inconspicuus (Nyman) Nyman; Consp. Fl. Eur. Suppl. 2: 317 (1890)

= Cyperus bicolor Vahl; Enum. 2: 340 (1805)

= Cyperus bulbosostolonifer Miq.; Fl. Ned. Ind., Eerste Bijv. 260, 559 (1861)

= Cyperus comosus Sm.; Sibth. & Sm., Fl. Graec. Prodr. 1: 30 (1806)

= Cyperus elongatus Sieber ex Kunth; Enum. Pl. [Kunth] 2: 59 (1837), nom. illeg.

= Cyperus herbicavus Melliss; Inst. Helena, 343 (1875)

= Cyperus hexastachyos Rottb.; Descr. Icon. Rar. Pl. 28 (1773)

= Cyperus hildra Poir.; Encyc. 7: 251 (1806)

= Cyperus hydra Michx.; Fl. Bor.-Amer. [Michaux] 1: 27 (1803)

= Cyperus inconspicuus Gennari; Linnaea 24: 200 (1851), nom. illeg.

= Cyperus laevissimus Steud.; Syn. Pl. Glumac. [Steudel] 32 (1854)

= Cyperus leptostachyus Griff.; Itin. Pl. Khasyah Mts. 321 (1848)

= Cyperus longus Boeckeler; J. Linn. Soc., Bot. 18: 104 (1880), nom. illeg.

= Cyperus merkeri C.B.Clarke; Bot. Jahrb. Syst. 38: 134 (1906)

= Cyperus micreilema Steud.; Syn. Pl. Glumac. [Steudel] 32 (1854)

= Cyperus ochreoides Steud.; Syn. Pl. Glumac. [Steudel] 34 (1854)

= Cyperus officinalis Nees ex Godr.; Fl. France [Grenier] 3: 359 (1855), nom. inval.

= Cyperus oliganthus Gand.; Dec. Pl. Nov. 2: 37 (1876)

= Cyperus olivaris O.Targ.Tozz.; Mem. Mat. Fis. Soc. Ital. Sci. 13(2): 338 (1807)

= Cyperus olivaris var. brevibracteatus Le Grand; Bull. Assoc. Franç. Bot. 4: 61 (1901)

= Cyperus pallescens Boiss.; Fl. Orient. [Boissier] 5: 375 (1882), nom. illeg.

= Cyperus pallescens Poir.; Encycl. [J. Lamarck et al.] 7: 260 (1806), nom. illeg.

= Cyperus patulus M.Bieb.; Fl. Taur.-Caucas. 3: 47 (1819), nom. illeg.

= Cyperus platystachys Cherm.; Ann. Mus. Colon. Marseille, Ser. 3, 10: 1. 48 (1922)

= Cyperus procerulus Nees; R. Wight, Contr. Bot. India [Wight] 82 (1834)

= Cyperus proteinolepis Boeckeler; Flora (Regensburg) 62: 549 (1879), nom. illeg.

= Cyperus pseudovariegatus Boeckeler; Beitr. Cyper. 2: 37 (1880)

= Cyperus purpureovariegatus Boeckeler; Beitr. Cyper. 2: 37 (1890)

= Cyperus radicosus Sm.; Sibth. & Sm., Fl. Graec. Prodr. 1: 30 (1806)

= Cyperus rotundus f. comosus (Sm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 112 (1935)

= Cyperus rotundus f. contractus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 112 (1935)

= Cyperus rotundus f. depallescens Ekman & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 112 (1935)

= Cyperus rotundus f. inconspicuus (Nyman) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 112 (1935)

= Cyperus rotundus f. latifolius Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 112 (1935)

= Cyperus rotundus f. latimarginatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 112 (1935)

= Cyperus rotundus subsp. brevibracteatus (Le Grand) M.Laínz; Aport. Conoc. Fl. Gallega 7: 34 (1971)

= Cyperus rotundus subsp. comosus (Sm.) K.Richt.; Pl. Eur. 1: 135 (1890)

= Cyperus rotundus subsp. divaricatus Lye; Nordic J. Bot. 16: 367 (1996)

= Cyperus rotundus subsp. inconspicuus (Nyman) K.Richt.; Pl. Eur. 1: 135 (1890)

= Cyperus rotundus subsp. merkeri (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 115 (1935)

= Cyperus rotundus var. acutus Boeckeler; Linnaea 36: 284 (1870)

= Cyperus rotundus var. amaliae C.B.Clarke; J. Linn. Soc., Bot. 21: 172 (1884)

= Cyperus rotundus var. brevibracteatus (Le Grand) Husn.; Cypéracées 76 (1906)

= Cyperus rotundus var. carinalis Benth.; Fl. Austral. [Bentham] 7: 280 (1878)

= Cyperus rotundus var. carinatus F.M.Bailey; Queensl. Fl. 6: 1745 (1902), orth. var.

= Cyperus rotundus var. centiflorus C.B.Clarke; J. Linn. Soc., Bot. 21: 171 (1884)

= Cyperus rotundus var. comosus (Sm.) K.Richt.; Pl. Eur. 1: 135 (1890), isonym

= Cyperus rotundus var. comosus (Sm.) Nyman; Consp. Fl. Eur. 759 (1882)

= Cyperus rotundus var. elongatus Boeckeler; Linnaea 36: 285 (1870)

= Cyperus rotundus var. hydra (Michx.) A.Gray; Manual [Gray] ed. 2: 493 (1856)

= Cyperus rotundus var. inconspicuus Nyman; Consp. Fl. Eur. 759 (1882)

= Cyperus rotundus var. macrostachyus Boiss.; Fl. Orient. [Boissier] 5: 377 (1882)

= Cyperus rotundus var. major Parl.; Fl. Ital. [Parlatore] 2: 37 (1852)

= Cyperus rotundus var. platystachys Bojer ex C.B.Clarke; Fl. Cap. [Harvey] 7: 182 (1897)

= Cyperus rotundus var. procerula C.B.Clarke; J. Linn. Soc., Bot. 21: 172 (1884)

= Cyperus rotundus var. pseudesculentus Kük.; Bot. Jahrb. Syst. 59: 44 (1924)

= Cyperus rotundus var. quimoyensis L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 231 (1961)

= Cyperus rotundus var. salsolus C.B.Clarke; J. Linn. Soc., Bot. 21: 171 (1884)

= Cyperus rotundus var. spadiceus Boeckeler; Linnaea 36: 284 (1870)

= Cyperus rotundus var. taylorii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 114 (1935)

= Cyperus rotundus var. tetrastachyos (Desf.) Trab.; Fl. Alger [Battandier & Trabut] 124 (1884)

= Cyperus rubicundus Willd. ex Link; Jahrb. Gewächsk. 1(3): 87 (1820), nom. illeg.

= Cyperus rudioi var. minor Boeckeler; Flora (Regensburg) 65: 12 (1882)

= Cyperus stoloniferus var. pallidus Boeckeler; Linnaea 35: 490 (1868)

= Cyperus taylorii C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 578

= Cyperus tetrastachyos Desf.; Fl. Atlant. 1: 45 (1798)

= Cyperus viridis Roxb. ex C.B.Clarke; J. Linn. Soc., Bot. 21: 172 (1884), nom. inval.

= Cyperus yoshinagae Ohwi; J. Jap. Bot. 13: 332 (1937)

= Pycreus rotundus (L.) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 147 (1932)

= Schoenus tuberosus Burm.f.; Fl. Ind. [N. L. Burman] Prodr. Fl. Cap. 190 (1768)

species :

Cyperus rubicundus Vahl; Enum. 2: 308 (1806)

Name: Juncia rubia (ES)

Distribution: Canary Isl. (?Gran Canaria, Tenerife); D.R.Congo [Zaire]; Rwanda; Burundi; South Sudan; Ethiopia; Eritrea; Somalia; Abd-al-Kuri Isl.; Soqotra; Uganda; Kenya; Tanzania; Zanzibar; SW-Angola; Namibia; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]; Madagascar; Mauritius; La Réunion; Rodrigues; Saudi Arabia (Asir); Yemen (Aden Desert, Tihama, W-Yemen); India (Andhra Pradesh, Karnataka, Kerala, Maharashtra, Tamil Nadu); Cambodia; Lesser Sunda Isl. (Timor); Australia (Queensland)

21 CNY 23 BUR RWA ZAI 24 ERI ETH SOC SOM SSU 25 KEN TAN UGA 26 ANG 27 NAM SAF SWZ 29 MAU MDG REU ROD 35 SAU YEM 40 IND 41 CBD 42 LSI 50 AUS

Synonyms: hidden

= Cyperus calcicola Domin; Biblioth. Bot. 20(85): 422 (1915), nom. illeg.

= Cyperus coromandelinus Spreng.; Syst. Veg., ed. 16 [Sprengel] 1: 217 (1824)

= Cyperus delesserianus Webb & Berthel.; Hist. Nat. Iles Canaries (Phytogr.) 3(2

= Cyperus exilis Willd. ex Kunth; Enum. Pl. [Kunth] 2: 50 (1837)

= Cyperus pentadactylus Willd. ex Kunth; Enum. Pl. [Kunth] 2: 50 (1837)

= Cyperus petraeus Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 29 (1854)

= Cyperus serra A.Rich.; Tent. Fl. Abyss. 2: 479 (1850)

= Cyperus teneriffae f. petraeus (Hochst. ex Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 307 (1936)

= Cyperus teneriffae Poir.; Encycl. [J. Lamarck et al.] 7: 245 (1806)

= Cyperus teneriffae var. longimucronatus Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 302 (1925)

= Cyperus teneriffae var. succulentus Dinter ex Kük.; Mitth. Thüring. Bot. Vereins, N. F. 50: 7 (1943)

= Cyperus tersus Link; Jahrb. Gewächsk. 1(3): 82 (1820)

= Cyperus wightii Nees; R. Wight, Contr. Bot. India [Wight] 78 (1834)

species :

Cyperus rubidomontanus (Browning) Larridon; Pl. Ecol. Evol. 152(3): 561 (2019)

Distribution: Guinea; Sierra Leone; Liberia; Ivory Coast; Nigeria; Cameroon

22 GUI IVO LBR NGA SIE 23 CMN

Synonyms: hidden

= Pycreus rubidomontanus Browning; Phytotaxa 405(2): 83 (2019)

species :

Cyperus rubriglumosus Govind.; Proc. Indian Acad. Sci., B 88(3): 229 (1979)

Distribution: India (Tamil Nadu)

40 IND

Synonyms: hidden

= Pycreus rubriglumosus (Govind.) P.Singh & V.Singh; J. Econ. Taxon. Bot. 5(2): 468 (1984)

= Pycreus sanguinolentus subsp. rubriglumosus (Govind.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 311 (2015 publ. 2014)

species :

Cyperus rufostriatus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 575

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus hylophilus Cherm.; Bull. Soc. Bot. France 72: 616 (1925)

= Cyperus rufostriatus C.B.Clarke ex Cherm.; Bull. Soc. Bot. France 66: 347 (1920), descr.

species :

Cyperus rukwanus Huygh; Phytotaxa 166(1): 40 (2014), nom. nov.

Distribution: S-Tanzania

25 TAN

Synonyms: hidden

= Cyperus alba-purpureus (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Kyllinga alba-purpurea Lye; Nordic J. Bot. 1: 743 (1981 publ. 1982)

species :

Cyperus rupestris Kunth; Enum. Pl. [Kunth] 2: 52 (1837)

Distribution: SW-Angola; S-Malawi; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]

26 ANG MLW 27 BOT LES SAF SWZ

Remarks: Flora Zambesiaca treats this as synonym of C. semitrifidus

Synonyms: hidden

= Cyperus cognatus Kunth; Enum. Pl. [Kunth] 2: 52 (1837)

variant :

var. amnicola (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 304 (1936)

Distribution: South Africa (KwaZulu-Natal, E-Cape Prov.)

27 SAF

Synonyms: hidden

= Cyperus amnicola Kunth; Enum. Pl. [Kunth] 2: 52 (1837)

variant :

var. parvinux (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 304 (1936)

Distribution: South Africa (Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]

27 LES SAF SWZ

Synonyms: hidden

= Cyperus parvinux C.B.Clarke; Fl. Cap. [Harvey] 7: 167 (1897)

species :

Cyperus rupicola S.T.Blake; Proc. Roy. Soc. Queensland 51: 32 (1939 publ. 1940)

Distribution: Australia (Queensland, New South Wales)

50 AUS

species :

Cyperus ruwenzoriensis (C.B.Clarke) Huygh; Phytotaxa 166(1): 40 (2014)

Distribution: Cameroon; Bioko Isl. [Fernando Poo]; D.R.Congo [Zaire]; Rwanda; Burundi; Ethiopia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; South Africa (KwaZulu-Natal, E-Cape Prov.); Madagascar

23 BIO BUR CMN RWA ZAI 24 ETH 25 KEN TAN UGA 26 ANG MLW ZAM 27 SAF 29 MDG

Synonyms: hidden

= Cyperus aromaticus var. elatior (Kunth) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 582 (1936)

= Cyperus oblongus var. ruwenzoriensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 580 (1936)

= Cyperus pinguis (C.B.Clarke) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 583 (1936)

= Kyllinga elatior Kunth; Enum. Pl. [Kunth] 2: 135 (1837)

= Kyllinga nervosa var. ruwenzoriensis (C.B.Clarke) Lye; Bot. Not. 125(3): 218 (1972)

= Kyllinga pinguis C.B.Clarke; Bot. Jahrb. Syst. 38: 131 (1906)

= Kyllinga polyphylla var. elatior (Kunth) Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 300 (1925)

= Kyllinga ruwenzoriensis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 283 (1901)

species :

Cyperus sahelii Väre & Kukkonen; Ann. Bot. Fenn. 42(6): 478 (2005)

Distribution: Niger

22 NGR

species :

Cyperus salzmannianus (Steud.) Bauters; Phytotaxa 166(1): 23 (2014)

Distribution: Belize; Honduras; Costa Rica; Panama; Cuba; Venezuela (Tachira); Guyana; N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil

80 BLZ COS HON PAN 81 CUB 82 GUY VEN 84 BRA

Synonyms: hidden

= Lipocarpha cochleata Griseb.; Cat. Pl. Cub. [Grisebach] 241 (1866)

= Lipocarpha salzmanniana Steud.; Syn. Pl. Glumac. [Steudel] 129 (1855)

species :

Cyperus sandwicensis Kük.; Repert. Spec. Nov. Regni Veg. 16: 430 (1920)

Distribution: Hawaii (Kauai, Oahu, Molokai, Maui)

63 HAW

Synonyms: hidden

= Cyperus sandwicensis var. pseudoprescottianus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 406 (1936)

= Mariscus sandwicensis (Kük.) T.Koyama; Bishop Mus. Occas. Pap. 29: 124 (1989)

species :

Cyperus sanguineoater Boeckeler; Bot. Jahrb. Syst. 1: 363 (1881)

Distribution: Mexico (Chihuahua, Colima, Ciudad de Mexico, Durango, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Sinaloa, Sonora, Zacatecas); Guatemala

79 MEX 80 GUA

Synonyms: hidden

= Chlorocyperus michoacanensis Palla; Oesterr. Bot. Z. 63: 403 (1913)

= Cyperus atrosanguineus Hemsl.; Biol. Cent.-Amer., Bot. 3: 445 (1885), nom. illeg., non Hochst. ex Steud.

= Cyperus sanguineoater var. floribundus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 464 (1936)

= Mariscus atrosanguineus Liebm.; Mexic. Halvgr. 227 (1850)

species :

Cyperus sanguinolentus Vahl; Enum. Pl. [Vahl] 2: 351 (1805), nom. cons.

subspecies :

subsp. sanguinolentus

Name: Purpleglume flatsedge

Distribution: France [I]; Azores [I]; Ethiopia; Eritrea; Kenya; Tanzania; Zambia; La Réunion [I]; Russian Far East (Amur, Primorye); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Georgia [Caucasus]; Azerbaijan (Talysh); Turkey (N-Anatolia, NE-Anatolia); Afghanistan (Badakshan, Baghlan, Kunar / Nuristan, Laghman, Parwan); Israel (coastal W-Israel, Rift Valley); China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Xinjiang, Yunnan, Zhejiang); Tibet; North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Pakistan (Sind, Swat, Pakistani Punjab, Gilgit, Baltistan, Skardu); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl. (South Andaman Isl.); Myanmar (Yangon); Thailand; peninsular Malaysia; Sumatra; Sulawesi; Philippines; Java (incl. Madura Isl.); Lesser Sunda Isl. (Lombok, Flores, Bali); Moluccas (Ambon); Australia (Northern Territory, South Australia, Queensland, New South Wales, Victoria, Tasmania); New Zealand [I]; Hawaii [I] (Hawaii Isl. [I]); USA [I] (Alabama [I], Georgia [I], Louisiana [I], Mississippi [I])

12 fra 21 azo 24 ERI ETH 25 KEN TAN 26 ZAM 29 reu 31 RFE 32 KAZ KGZ TKM TZK UZB 33 AZE GEO 34 AFG ISR TUR 36 CHI TIB 38 JAP KOR NKO NNS TAI 40 BAN BHU IND NEP PAK SRL 41 AND MYA THA 42 JAW LSI MLY MOL PHI SUL SUM 50 AUS 51 nzl 63 haw 78 usa

Synonyms: hidden

= Cyperus albidus Lam.; Tabl. Encycl. Meth., Bot. 1: 146 (1791)

= Cyperus areolatus R.Br.; Prodr. Fl. Nov. Holland. 216 (1810)

= Cyperus atratus Steud.; Syn. Pl. Glumac. [Steudel] 12 (1854)

= Cyperus concolor Steud.; Syn. Pl. Glumac. [Steudel] 2: 6 (1854)

= Cyperus eragrostis Vahl; Enum. Pl. [Vahl] 2: 322 (1805), nom. illeg.

= Cyperus eragrostis var. flaccidulus Boeckeler; Linnaea 35: 446 (1868)

= Cyperus eragrostis var. humilis Miq.; Fl. Ned. Ind. 3: 257 (1856)

= Cyperus eragrostis var. micronux C.B.Clarke; J. Linn. Soc., Bot. 21: 59 (1884)

= Cyperus eragrostis var. microstachyus Boeckeler; Linnaea 35: 445 (1868)

= Cyperus eragrostis var. minor Ewart; Fl. Victoria 212 (1931)

= Cyperus eragrostis var. pauperita J.M.Black; Trans. & Proc. Roy. Soc. South Australia 48: 253 (1924)

= Cyperus erythraeus Schrad.; Schult., Mant. 2: 477 (1824)

= Cyperus flavescens f. rubromarginatus (Schrenk) Regel; Mém. Acad. Imp. Sci. Saint Petersbourg, Sér. 7, 4(4): 158 (1861)

= Cyperus flavescens var. rubromarginatus Schrenk ex Fisch. & C.A.Mey.; Enum. Pl. Nov. 1: 3 (1841)

= Cyperus korshinskyi Meinsh.; Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 235 (1901)

= Cyperus levis F.Muell. ex C.B.Clarke; J. Linn. Soc., Bot. 21: 59 (1884)

= Cyperus louisianensis Thieret; Proc. Louis. Acad. Sci. 40: 23 (1977)

= Cyperus neurotropis Steud.; Flora (Regensburg) 25(2. Beibl.): 583 (1842)

= Cyperus pumilus Rottb.; Descr. Icon. Rar. Pl. 29 (1773), nom. illeg.

= Cyperus rehmannii Boiss.; Fl. Orient. [Boissier] 5: 364 (1882)

= Cyperus rubromarginatus (E.G.Camus) Drobow; A. I. Vvedensky et al., Key Fl. Tashkent 46 (1923)

= Cyperus sanguinolentus f. flaccidulus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 387 (1936)

= Cyperus sanguinolentus f. humilis (Miq.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 386 (1936)

= Cyperus sanguinolentus f. neurotropis (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 386 (1936)

= Cyperus sanguinolentus f. rubromarginatus (Schrenk) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 386 (1936)

= Cyperus sanguinolentus f. setaceus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 388 (1936)

= Cyperus sanguinolentus subsp. sacer Korlahalli; Bull. Bot. Surv. India 9: 235 (1967 publ. 1968)

= Cyperus sanguinolentus subsp. teysmannii (Boeckeler) J.Kern; Reinwardtia 3: 57 (1954)

= Cyperus sanguinolentus var. areolatus (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 388 (1936)

= Cyperus sanguinolentus var. korshinskyi (Meinsh.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 387 (1936)

= Cyperus sanguinolentus var. micronux (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 387 (1936)

= Cyperus sanguinolentus var. teysmannii (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 387 (1936)

= Cyperus teysmannii Boeckeler; Flora (Regensburg) 58: 259 (1875)

= Pycreus albidus (Lam.) M.R.Almeida; Fl. Maharashtra 5B: 368 (2009)

= Pycreus eragrostis Palla; Ann. K.K. Naturhist. Hofmus. 23: 204 (1909)

= Pycreus korshinskyi (Meinsh.) V.I.Krecz.; Bot. Mater. Gerb. Bot. Inst. Komarova Akad. Nauk S.S.S.R. 7: 27 (1937)

= Pycreus rubromarginatus E.G.Camus; Notul. Syst. (Paris) 1: 240 (1910)

= Pycreus sanguinolentus (Vahl) Nees; Linnaea 9: 283 (1834)

= Pycreus sanguinolentus f. humilis (Miq.) L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 171 (1961)

= Pycreus sanguinolentus f. rubromarginatus (Schrenk) L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 171 (1961)

= Pycreus sanguinolentus subsp. micronux (C.B.Clarke) H.B.Naithani & S.Biswas; H. B. Naithani, Flow. Pl. India, Nepal & Bhutan 472 (1990)

= Pycreus sanguinolentus subsp. sacer (Korlahalli) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 66 (1989)

= Pycreus sanguinolentus subsp. teysmannii (Boeckeler) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 311 (2015 publ. 2014)

= Pycreus sanguinolentus var. micronux (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 66 (1989)

subspecies :

subsp. cyrtostachys (Miq.) J.Kern; Reinwardtia 3: 57 (1954)

Distribution: China (Hainan); Andaman Isl.; peninsular Malaysia; Singapore [I]; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea)

36 CHI 41 AND 42 BOR JAW LSI MLY MOL NWG PHI sng SUL SUM

Synonyms: hidden

= Cyperus eragrostis var. cyrtostachys Miq.; Fl. Ned. Ind. 3: 257 (1856)

= Cyperus sanguinolentus f. cyrtostachys (Miq.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 387 (1936)

= Pycreus sanguinolentus subsp. cyrtostachys (Miq.) D.A.Simpson; J. H. Beaman & R. S. Beaman, Pl. Mt. Kinabalu, 3. Gymnosperms & Non-Orchid Monocot. 128 (1998)

= Pycreus sanguinolentus subsp. cyrtostachys (Miq.) H.B.Naithani & S.Biswas; H. B. Naithani, Flow. Pl. India, Nepal & Bhutan 472 (1990)

= Pycreus sanguinolentus subsp. cyrtostachys (Miq.) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 66 (1989)

= Pycreus sanguinolentus var. cyrtostachys (Miq.) L.K.Dai; Fl. Hainan. 4: 538 (1977)

subspecies :

subsp. melanocephalus (Miq.) J.Kern; Reinwardtia 3: 55 (1954)

Distribution: India (Arunachal Pradesh, Manipur, Sikkim, Meghalaya); Andaman Isl.; Philippines; Java; New Guinea (Irian Jaya, Papua New Guinea)

40 IND 41 AND 42 JAW NWG PHI

Synonyms: hidden

= Cyperus eragrostis f. melanocephalus (Boeckeler) Valck.Sur.; Cyperus 66 (1898)

= Cyperus eragrostis var. melanocephalus Boeckeler; Linnaea 35: 445 (1868)

= Cyperus melanocephalus Miq.; Fl. Ned. Ind. 3: 257 (1856)

= Cyperus sanguinolentus f. melanocephalus (Miq.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 387 (1936)

= Cyperus sanguinolentus var. melanocephalus (Miq.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 387 (1936)

= Pycreus albidus subsp. melanocephalus (Miq.) M.R.Almeida; Fl. Maharashtra 5B: 369 (2009)

= Pycreus sanguinolentus f. melanocephalus (Miq.) L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 172 (1961)

= Pycreus sanguinolentus subsp. melanocephalus (Miq.) H.B.Naithani & S.Biswas; H. B. Naithani, Flow. Pl. India, Nepal & Bhutan 472 (1990), isonym

= Pycreus sanguinolentus subsp. melanocephalus (Miq.) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 66 (1989)

subspecies :

subsp. nairobiensis (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Kenya

25 KEN

Synonyms: hidden

= Pycreus sanguinolentus subsp. nairobiensis Lye; Nordic J. Bot. 1(5): 617 (1981)

species :

Cyperus sartorii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 494 (1936)

Distribution: South Africa (Cape Prov.)

27 SAF

Remarks: insufficiently known

species :

Cyperus scaber (R.Br.) Boeckeler; Flora (Regensburg) 58: 107 (1875); 61: 31 (1878)

Distribution: Australia (Northern Territory, Queensland, New South Wales)

50 AUS

Synonyms: hidden

= Mariscus scaber R.Br.; Prodr. Fl. Nov. Holland. 218 (1810)

species :

Cyperus scabricaulis Lye; Nordic J. Bot. 16(4): 369 (1996 publ. 1997)

Distribution: Somalia

24 SOM

species :

Cyperus scaettae (Cherm.) Reynders; Phytotaxa 166(1): 42 (2014)

Distribution: Cameroon; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; W-Tanzania; N-Zambia

23 CMN CON GAB ZAI 25 TAN 26 ZAM

Synonyms: hidden

= Cyperus fibrillosus f. katangensis (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 348 (1936)

= Cyperus fibrillosus var. scaettae (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 348 (1936)

= Pycreus katangensis Cherm.; Contr. Fl. Katanga, Suppl. 5: 11 (1933), nomen

= Pycreus scaettae Cherm.; Rev. Zool. & Bot. Afr. xxiv. 295 (1934)

= Pycreus scaettae var. katangensis Cherm.; Bull. Jard. Bot. État Bruxelles 13: 279 (1935)

variant :

var. vanderystii (Cherm.) Reynders; Phytotaxa 166(1): 43 (2014)

Distribution: D.R.Congo [Zaire]

23 ZAI

Synonyms: hidden

= Cyperus fibrillosus var. vanderystii (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 348 (1936)

= Pycreus vanderystii Cherm.; Rev. Zool. Bot. Africaines 24: 296 (1934)

species :

Cyperus scariosus R.Br.; Prodr. Fl. Nov. Holland. 216 (1810)

Distribution: Bangladesh [I]; Myanmar; New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, Queensland)

40 ban 41 MYA 42 NWG 50 AUS

Synonyms: hidden

= Cyperus corymbosus var. scariosus (R.Br.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 83 (1935)

species :

Cyperus schaffneri Boeckeler; Flora (Regensburg) 61: 30 (1878)

Distribution: Mexico (Ciudad de Mexico, Mexico State)

79 MEX

species :

Cyperus schimperianus Steud.; Syn Pl. Glum. 2: 34 (1854)

Distribution: Egypt (NE-Egypt, Nile Delta, Nile Valley); Cameroon; E-D.R.Congo [Zaire]; Sudan; South Sudan; Ethiopia; Uganda; Kenya; Tanzania; Malawi; Sinai peninsula (C-Sinai, N-Sinai); Saudi Arabia (Rub al Khali, Asir)

20 EGY 23 CMN ZAI 24 ETH SSU SUD 25 KEN TAN UGA 26 MLW 34 SIN 35 SAU

Synonyms: hidden

= Cyperus amblyleptos Steud.; Syn. Pl. Glumac. [Steudel] 30 (1854)

= Cyperus elongatus Hochst. ex C.B.Clarke; J. Linn. Soc., Bot. 21: 160 (1884), nom. illeg.

= Cyperus nudiculmis Sieber ex C.B.Clarke; J. Linn. Soc., Bot. 21: 161 (1884)

= Cyperus schimperianus var. minor Boeckeler; Flora (Regensburg) 62: 551 (1879)

= Cyperus tegetum C.B.Clarke; J. Linn. Soc., Bot. 21: 160 (1884), nom. illeg.

= Cyperus tegetum var. protracta C.B.Clarke; J. Linn. Soc., Bot. 21: 162 (1884)

= Cyperus truncatus A.Rich.; Tent. Fl. Abyss. 2: 487 (1850)

species :

Cyperus schinzii Boeckeler; Verh. Bot. Vereins Prov. Brandenburg 29: Abh. 45 (1888)

Distribution: Ethiopia; Eritrea; Kenya; Namibia; Botswana; South Africa (Limpopo, Gauteng, Mpulamanga)

24 ERI ETH 25 KEN 27 BOT NAM SAF

Synonyms: hidden

= Cyperus purpureus Boeckeler; Verh. Bot. Vereins Prov. Brandenburg 29: Abh. 45 (1888)

= Cyperus holostigma C.B.Clarke ex Schweinf.; Bull. Herb. Boissier 2: App. 2 (1894) 103

species :

Cyperus schlechteri C.B.Clarke; Bull. Herb. Boissier, Sér. 2, 3: 663 (1903)

Distribution: South Africa (Limpopo, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.); Lesotho

27 LES SAF

species :

Cyperus schomburgkianus Nees; J. Bot. [Hooker] 2: 393 (1840)

Distribution: Venezuela (Aragua); Guyana; Bolivia (Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Santa Catarina)

82 GUY VEN 83 BOL 84 BRA

Synonyms: hidden

= Cyperus leucanthus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 18 (1842)

= Cyperus schomburgkianus var. leucanthus (Schrad. ex Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 277 (1936)

= Cyperus schomburgkianus var. trilobatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 277 (1936)

species :

Cyperus schomburgkii (Friedl.) Bauters; Phytotaxa 166(1): 23 (2014)

Distribution: Venezuela (Amazonas, Apure); Guyana

82 GUY VEN

Synonyms: hidden

= Hemicarpha schomburgkii Friedl.; Amer. J. Bot. 28: 858 (1941)

= Lipocarpha schomburgkii (Friedl.) G.C.Tucker; J. Arnold Arbor. 68(4): 410 (1987)

species :

Cyperus schweinfurthii (Chiov.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 553 (1936)

Distribution: Burkina Faso; Eritrea

22 BKN 24 ERI

Synonyms: hidden

= Mariscus schweinfurthii Chiov.; Ann. Ist. Bot. Roma 8: 78 (1903)

species :

Cyperus schweinitzii Torr.; Ann. Lyceum Nat. Hist. New York 3: 276 (1836)

Name: Schweinitz´ flatsedge

Distribution: Canada (Alberta, Manitoba, Ontario, Québec, Saskatchewan); USA (Arkansas, Arizona, Colorado, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Massachusetts, Michigan, Minnesota, Missouri, Montana, North Dakota, Nebraska, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Pennsylvania, South Dakota, Texas, Utah, Washington State, Wisconsin, Wyoming); Mexico (Chihuahua, Coahuila, Durango, Jalisco, Zacatecas)

71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Chlorocyperus schweinitzii (Torr.) Palla; Oesterr. Bot. Z. 58: 392 (1908)

= Cyperus alterniflorus Schwein.; Long, Exped. Winnep. 2: 381 (1824) [not R. Br. 1810

= Mariscus schweinitzii (Torr.) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus sciaphilus Cherm.; Bull. Soc. Bot. France 66: 346 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

species :

Cyperus scleropodus Chiov.; Pl. Nov. Aethiop. 11 (1928)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus scleropodus (Chiov.) Cufod.; Bull. Jard. Bot. Natl. Belg. 40: Suppl. 1456 (1970)

species :

Cyperus scott-elliotii Govaerts; Skvortsovia 4(3): 90 (2018), nom. nov. for Kyllinga flava C. B. Clarke

Distribution: Somalia; SE-Kenya; Tanzania

24 SOM 25 KEN TAN

Synonyms: hidden

= Cyperus oblongus subsp. flavus (C.B.Clarke) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

= Kyllinga flava C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 281 (1901)

= Kyllinga nervosa subsp. flava (C.B.Clarke) Lye; Nordic J. Bot. 1(6): 747 (1981 publ. 1982)

= Kyllinga nervosa var. flava (C.B.Clarke) Lye; Bot. Not. 125(3): 218 (1972)

species :

Cyperus sculptus S.T.Blake; Proc. Roy. Soc. Queensland 51: 34 (1939 publ. 1940)

Distribution: Australia (Queensland, New South Wales)

50 AUS

species :

Cyperus secubans K.L.Wilson; Telopea 4(3): 474 (1991)

Distribution: Australia (New South Wales)

50 AUS

species :

Cyperus seemannianus Boeckeler; Linnaea 36: 1869 (1870) 390, et ex Kük. in Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 482 (1936), descr. emend.

Distribution: Vanuatu; Tonga (Tafahi, Tofua); Niue; Fiji; American Samoa (Ta´u, Tutuila); [Western] Samoa (Savai´i, Aleipata Isl., ´Upolu); Society Isl. (Tahiti)

60 ASA FIJ NUE SAM TON VAN 61 SCI

Synonyms: hidden

= Cyperus monostachys Boeckeler; Linnaea 36: 1869 (1870) 389

= Cyperus seemannianus var. altus Kük.; Bernice P. Bishop Mus. Bull. 128: 17 (1934)

= Cyperus seemannianus var. monostachys (Boeckeler) Kük.; Bernice P. Bishop Mus. Bull. 128: 18 (1934)

= Cyperus upoluensis Boeckeler; Flora (Regensburg) 58: 88 (1875)

= Mariscus flavus Seem.; Fl. Vit. 319 (1868)

= Mariscus laevigatus Hook. & Arn.; Bot. Beechey Voy. 72 (1832)

= Mariscus seemannianus (Boeckeler) Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 84: 452 (1909)

species :

Cyperus sellowianus (Kunth) T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960)

Distribution: Mexico (Chiapas, Guerrero, Jalisco, Nayarit, Veracruz); Honduras; Costa Rica; Panama; Cuba; Trinidad; Colombia (Antioquia, Casanare, Cundinamarca, Meta); Colombia (Arauca, Chocó, Meta, Valle); Venezuela (Amazonas, Anzoategui, Aragua, Barinas, Bolívar, Guarico, Monagas, Portuguesa); Guyana; Surinam; Ecuador; Peru; Bolivia (Beni, La Paz, Santa Cruz); N-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Amambay, Caaguazu, Caazapa, Canindeyu, Cordillera, Misiones, Paraguari, San Pedro); Uruguay (Cerro Largo, Durazno, Montevideo, Rio Negro, Rivera, Rocha, Tacuarembo); Argentina (Chaco, Corrientes, Entre Rios, Misiones)

79 MEX 80 COS HON PAN 81 CUB TRT 82 CLM GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Ascolepis venezuelensis Schnee; Bol. Soc. Venez. Ci. Nat. 9: 5 (1944)

= Hypolytrum glomeratum Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 64 (1842), nom. inval.

= Hypolytrum sellowiana (Kunth) Kuntze; Revis. Gen. Pl. 3(2): 335 (1898)

= Lipocarpha glomerata Nees; Fl. Bras. [Martius] 2(1): 64 (1842)

= Lipocarpha humboldtiana Nees; Linnaea 9: 287 (1834)

= Lipocarpha sellowiana Kunth; Enum. Pl. [Kunth] 2: 267 (1837)

species :

Cyperus semifertilis S.T.Blake; Proc. Roy. Soc. Queensland 51: 33 (1939 publ. 1940)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus semiochraceus Boeckeler; Flora (Regensburg) 61: 29 (1878)

Distribution: Mexico (Baja California Sur, Campeche, Chihuahua, Colima, Ciudad de Mexico, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Sonora, Tabasco, Tamaulipas, Veracruz)

79 MEX

Synonyms: hidden

= Cyperus bourgaei C.B.Clarke ex Lundell; Publ. Carnegie Inst. Wash., No. 436 (Prelim. Sketch Phytogeogr. Yucatan Penins.) 287 (1934), nomen subnudum.

species :

Cyperus semitrifidus Schrad.; Anal. Fl. Cap. Cyp. 6 (1832)

Distribution: Tanzania; Angola; Zambia; Malawi; Mozambique; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]

25 TAN 26 ANG MLW MOZ ZAM 27 BOT LES SAF SWZ

Synonyms: hidden

= Cyperus apricus Ridl.; Trans. Linn. Soc. London, Bot. 2: 141 (1884)

= Cyperus bellus var. tanganyicanus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 304 (1936)

= Cyperus crinitus Spreng.; Flora (Regensburg) 12(Beibl. 1): 5 (1829), nom. illeg.

= Cyperus ducis Buscal. & Muschl.; Bot. Jahrb. Syst. 49: 460 (1913)

= Cyperus herbivagus Kunth; Enum. Pl. [Kunth] 2: 53 (1837)

= Cyperus kirkii C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 318 (1901)

= Cyperus multiglumis Turrill; Bull. Misc. Inform. Kew 1925: 67 (1925)

= Cyperus semitrifidus var. apricus (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 301 (1936)

= Cyperus semitrifidus var. multiglumis (Turrill) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 301 (1936)

= Cyperus semitrifidus var. sanguinolentus (Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 301 (1936)

= Cyperus tanganyicanus (Kük.) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Cyperus usitatus var. sanguinolentus Nees; Linnaea 10: 136 (1835)

species :

Cyperus senegalensis (C.B.Clarke) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 581 (1936)

Distribution: Mali; Togo

22 MLI TOG

Remarks: provisionally accepted name, status uncertain

Synonyms: hidden

= Kyllinga senegalensis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 276 (1901)

species :

Cyperus sensilis Baijnath; J. S. African Bot. 42(4): 369 (1976)

Distribution: South Africa (KwaZulu-Natal)

27 SAF

species :

Cyperus serotinus Rottb.; Descr. Icon. Rar. Pl. 31 (1773)

Name: Tidalmarsh flatsedge

Distribution: +Switzerland; Austria; Portugal; Spain; France; Corsica; Italy; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; ?Greece; C-European Russia; E-European Russia; Ukraine; Russian Far East (Primorye); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Georgia [Caucasus]; ?East Aegaean Isl.; Turkey (N-Anatolia, NE-Anatolia, SSW-Anatolia); Iran; Afghanistan (Badakshan, Baghlan, Balkh, Helmand, Laghman, Nangarhar, Qunduz, Takhar); China (Anhui, Fujian, Gansu, Guangdong, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shandong, Shanxi, Xinjiang, Yunnan, Zhejiang); North Korea; South Korea; Japan (Hokkaido, Honshu, Shikoku, Kyushu); Ryukyu Isl.; Volcano Isl. (Iwojima); Taiwan; Pakistan (N.W.Frontier Prov., Pakistani Punjab, Chitral); India (Himachal Pradesh, Jammu & Kashmir, Uttar Pradesh, Uttarakhand); Bangladesh; Myanmar (Ayeyarwady, Bago, Kayah, Kayin, Mon, Rakhine, Taninthayi, Yangon); Cambodia; Vietnam; Australia (Northern Territory); USA [I] (Delaware [I], New Jersey [I], Pennsylvania [I])

11 AUT SWI 12 COR FRA POR SPA 13 ALB BIH BUL CRO ITA KOS MNT NMA ROM SLV SRB 14 RUS UKR 31 RFE 32 KAZ KGZ TKM TZK UZB 33 GEO 34 AFG IRN TUR 36 CHI 38 JAP KOR KZN NKO NNS TAI 40 BAN IND PAK 41 CBD MYA VIE 50 AUS 75 usa 78 usa

Synonyms: hidden

= Chlorocyperus serotinus (Rottb.) Palla; Allg. Bot. Z. Syst. 6: 221 (1900)

= Cyperus glaber Vill.; Hist. Pl. Dauphiné [Villars] 2: 182 (1787)

= Cyperus japonicus Miq.; Ann. Mus. Bot. Lugduno-Batavi 2: 140 (1866)

= Cyperus krebsii Boeckeler; Beitr. Cyper. 2: 2 (1890)

= Cyperus litwinowii Meinsh.; Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 233 (1901)

= Cyperus makinoi Nakai; Bot. Mag. (Tokyo) 26: 187 (1912)

= Cyperus monti L.f.; Suppl. Pl. [Linnaeus f.] 102 (1782)

= Cyperus puncticulatus Aitch.; Cat. Pl. Punjab Sindh 189 (1869), nom. illeg.

= Cyperus robustior Gand.; Dec. Pl. Nov. 2: 37 (1876)

= Cyperus scleropoae Lojac.; Fl. Sicul. 3: 199 (1909)

= Cyperus serotinus f. contortus Ces. ex Asch. & Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 2(2): 270 (1904)

= Cyperus serotinus f. depauperatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 318 (1936)

= Cyperus serotinus f. grandis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 318 (1936)

= Duval-jouvea serotina (Rottb.) Palla; Koch, Syn. Deutsch. Schweiz. Fl. ed. 3, 3: 2556 (1905)

= Juncellus serotinus (Rottb.) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 594 (1893)

= Juncellus serotinus f. contortus (Ces. ex Asch. & Graebn.) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Juncellus serotinus f. depauperatus (Kük.) L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 160 (1961)

= Juncellus serotinus f. grandis (Kük.) Soó; Acta Bot. Acad. Sci. Hung. 16(3-4): 369 (1970 publ. 1971)

= Pycreus monti (L.f.) P.Beauv. ex Rchb.; Fl. Germ. Excurs. 72 (1830)

= Pycreus serotinus (Rottb.) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(3): 145 (1932)

variant :

var. capitatus (D.Z.Ma) S.R.Zhang & H.Y.Bi; Biodivers. Sci. 24: 723 (2016)

Distribution: China (Nei Mongol)

36 CHI

Synonyms: hidden

= Juncellus serotinus var. capitatus D.Z.Ma; Fl. Ningxiaensis 2: 522 (1988 publ. 1990)

variant :

var. inundatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 318 (1936)

Distribution: India (West Bengal); Bangladesh; ?China

40 BAN IND

Synonyms: hidden

= Cyperus amoyensis Hance; Ann. Sci. Nat., Bot., Sér. 5, 5: 249 (1866)

= Cyperus diluvialis Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 124 (1824)

= Cyperus inundatus Roxb.; Hort. Bengal. 6 (1814), nomen

= Cyperus serotinus var. inundatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 318 (1936)

= Juncellus inundatus (Roxb.) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 595 (1893)

= Juncellus serotinus var. inundatus (Kük.) L.K.Dai; Fl. Reipubl. Popularis Sin. 11: 160 (1961)

species :

Cyperus serratangulus (Peter & Kük.) Huygh; Phytotaxa 166(1): 40 (2014)

Distribution: Tanzania

25 TAN

Synonyms: hidden

= Cyperus cartilagineus var. serratangulus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 609 (1936)

species :

Cyperus seslerioides Kunth; Nov. Gen. Sp. [H.B.K.] 1: 209 (1816)

Name: Texas flatsedge

Distribution: USA (Arizona, Texas); Mexico (Aguascalientes, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Guatemala; Honduras; Nicaragua; Venezuela (Amazonas); Peru; Bolivia (Cochabamba, La Paz, Oruro, Potosí, Tarija); Argentina (Catamarca, Cordoba, Jujuy, Tucuman)

76 USA 77 USA 79 MEX 80 GUA HON NIC 82 VEN 83 BOL PER 85 ARG

Synonyms: hidden

= Cyperus andinus Palla; Kük. in Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 310 (1936). descr.

= Cyperus divergens Benth.; Pl. Hartw. [Bentham] 28 (1840), nom. illeg.

= Cyperus perpusillus Boeckeler; Linnaea 35: 1867 (1868) 499

= Cyperus seslerioides f. minor C.B.Clarke ex Donn.Sm.; Enum. Pl. Guatem. 3: 87 (1893)

= Cyperus seslerioides var. alpinus Kük. ex J.F.Macbr.; Publ. Field Mus. Nat. Hist., Bot. Ser. 13(1): 277 (1936)

= Cyperus seslerioides var. minor C.B.Clarke; J. D. Sm., Enum. Pl. Guatem. 3: 87 (1893)

= Scirpus hahnii C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 30 (1908)

species :

Cyperus sesquiflorus (Torr.) Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 19, 39 (1935)

subspecies :

subsp. sesquiflorus

Name: Fragrant spikesedge

Distribution: Senegal; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Rwanda; Burundi; S-Chad; Sudan; South Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Madagascar; Mauritius; La Réunion; Rodrigues; Agalega Isl.; China (Fujian, Yunnan); Ryukyu Isl.; Taiwan; Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Andaman Isl.; Nicobar Isl.; Myanmar (Mandalay); Thailand; Laos; peninsular Malaysia; Sumatra; Borneo; Philippines; Java; Lesser Sunda Isl. (Bali); Moluccas (Aru Isl.); New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland, New South Wales, Northern Territory); USA (Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, New Mexico, Oklahoma, South Carolina, Texas); Mexico (Aguascalientes, Chiapas, Chihuahua, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. John, St. Thomas); Antigua; Guadeloupe; Dominica; Martinique; Grenada; Colombia (Antioquia, Arauca, Boyacá, Caquetá, Cauca, Chocó, Cundinamarca, Guainía, Guaviare, Huila, Magdalena, Meta, Nariño, Putumayo, Santander, Valle, Vaupés); Colombia (Vichada); Venezuela (Amazonas, Anzoategui, Apure, Aragua, Barinas, Bolívar, Delta Amacuro, Falcon, Guarico, Lara, Miranda, Monagas, Portuguesa, Tachira, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Cochabamba, La Paz, Santa Cruz, Tarija); Bolivia (Chuquisaca, Cochabamba, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Alto Paraná, Amambay, Caaguazu, Central, Concepcion, Cordillera, Guaira, Paraguari, San Pedro); Uruguay (Artigas, Durazno, Flores Prov., Florida Prov., Lavalleja, Maldonado, Montevideo, Paysandu, Rio Negro, Rocha, Salto, Soriano, Treinta y Tres); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santa Cruz, Santa Fe, Tucuman)

22 BEN BKN GHA GUI IVO LBR MLI NGA SEN SIE TOG 23 BIO BUR CAF CMN CON EQG GAB RWA ZAI 24 CHA ETH SOM SSU SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF 29 AGA MAU MDG REU ROD 36 CHI 38 NNS TAI 40 BAN BHU IND NEP SRL 41 AND LAO MYA NCB THA 42 BOR JAW LSI MLY MOL NWG PHI SUM 50 AUS 74 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 ABA CUB DOM GDL GRE HIS JAM MAR PUE VIR 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus kernianus Ohwi & T.Koyama; J. Jap. Bot. 30: 126 (1955)

= Cyperus sesquiflorus f. bulbifer (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 593 (1936)

= Cyperus sesquiflorus f. denticulatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 595 (1936)

= Cyperus sesquiflorus f. dunensis (Osten) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 593 (1936)

= Cyperus sesquiflorus f. elongatus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 594 (1936)

= Cyperus sesquiflorus f. globosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 594 (1936)

= Cyperus sesquiflorus f. gracilis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 593 (1936)

= Cyperus sesquiflorus f. spinulosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 593 (1936)

= Cyperus sesquiflorus subsp. cylindricus (Nees) T.Koyama; H. Hara, Fl. E. Himal. 389 (1966)

= Cyperus sesquiflorus var. cylindricus (Nees) Kük.; Engl., Pflanzenr. IV-20, Ht. 11: 593 (1936)

= Cyperus sesquiflorus var. minor (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 593 (1936)

= Cyperus sesquiflorus var. pluriceps (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 595 (1936)

= Cyperus sesquiflorus var. subtriceps (Kunth) T.Koyama; Quart. J. Taiwan Mus. 14: 191 (1961)

= Kyllinga brasiliensis Raddi; Atti Reale Accad. Lucchese Sci. 2: 340 (1823)

= Kyllinga campestris Salzm. ex Steud.; Syn. Pl. Glumac. [Steudel] 68 (1854)

= Kyllinga cylindrica f. latifolia (Benth.) Domin; Biblioth. Bot. 20(85): 414 (1915)

= Kyllinga cylindrica Nees; Contr. Bot. India [Wight] 91 (1834)

= Kyllinga cylindrica var. subtriceps Nees; Contr. Bot. India [Wight] 91 (1834)

= Kyllinga filicula C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 526 (1902)

= Kyllinga leucocephala Baldwin; Trans. Amer. Philos. Soc. 2: 170 (1825)

= Kyllinga leucocephala var. pluriceps Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

= Kyllinga madagascariensis Gand.; Bull. Soc. Bot. France 66: 298 (1919 publ. 1920)

= Kyllinga martiana Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 14 (1842)

= Kyllinga monocephala Muhl.; Descr. Gram. 3 (1817), nom. illeg.

= Kyllinga odorata subsp. cylindrica (Nees) T.Koyama; Gard. Bull. Singapore 30: 161 (1977)

= Kyllinga odorata Vahl; Enum. Pl. [Vahl] 2: 382 (1805)

= Kyllinga odorata var. bulbifera Kük.; Repert. Spec. Nov. Regni Veg. 12: 91 (1913)

= Kyllinga odorata var. cylindrica (Nees) Kük.; J. Straits Branch Roy. Asiat. Soc. 76: 80 (1917)

= Kyllinga odorata var. dunensis Osten; Anales Mus. Hist. Nat. Montevideo, IIa 3(2): 120 (1931)

= Kyllinga odorata var. elongata Boeckeler; Linnaea 35: 415 (1868)

= Kyllinga odorata var. gracilis Boeckeler; Linnaea 35: 411 (1868)

= Kyllinga odorata var. latifolia Benth.; Fl. Austral. [Bentham] 7: 252 (1878)

= Kyllinga odorata var. major Boeckeler; Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 1869: 125 (1869)

= Kyllinga odorata var. minor Boeckeler; Linnaea 35: 411 (1868)

= Kyllinga odorata var. pluriceps (Kük.) Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 299 (1925)

= Kyllinga odorata var. rigida Boeckeler; Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 1894: 237 (1895)

= Kyllinga odorata var. stenocarpa Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 299 (1925)

= Kyllinga pellucidoalbida Boeckeler; Beitr. Cyper. 1: 1 (1888)

= Kyllinga pellucidolucida Boeckeler; Beitr. Cyper. 1: (1888) 1

= Kyllinga pumila Sieber ex C.Presl; Isis [Oken] 21: 270 (1828)

= Kyllinga sesquiflora subsp. cylindrica (Nees) T.Koyama; Fl. Taiwan 5: 288 (1978)

= Kyllinga sesquiflora Torr.; Ann. Lyceum Nat. Hist. New York 3: 287 (1836)

= Kyllinga triceps Sw.; Observ. Bot. [Swartz] 33 (1791)

= Kyllinga tuberosa Scheele; Linnaea 17: 342 (1843)

= Kyllinga viridula Hochst. ex A.Rich.; Tent. Fl. Abyss. 2: 492 (1850)

= Schoenus odoratus Aubl.; Hist. Pl. Guiane 1: 44 (1775)

subspecies :

subsp. appendiculatus (K.Schum.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Togo; Benin; Cameroon; Bioko Isl. [Fernando Poo]; Equatorial Guinea; South Sudan; Tanzania; Ethiopia; Somalia; Uganda; D.R.Congo [Zaire]; Rwanda

22 BEN TOG 23 BIO CMN EQG RWA ZAI 24 ETH SOM SSU 25 TAN UGA

Synonyms: hidden

= Cyperus afrosylvestris Lye; Lidia 7(4): 96 (2011), nom. nov.

= Cyperus sesquiflorus var. fallax (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 595 (1936)

= Cyperus sesquiflorus var. major (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 594 (1936)

= Kyllinga appendiculata K.Schum.; Bot. Jahrb. Syst. 24: 338 (1897) ex C. B. Clarke in Fl. Trop. Afr. [Oliver et al.] 8: 283

= Kyllinga cylindrica var. appendiculata (K.Schum.) C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8(2): 283 (1901)

= Kyllinga cylindrica var. major C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 528 (1894)

= Kyllinga macrocephala Hook.f.; J. Proc. Linn. Soc., Bot. 7: 225 (1864), nom. illeg.

= Kyllinga odorata subsp. appendiculata (K.Schum.) Lye; Nordic J. Bot. 1(6): 746 (1981 publ. 1982)

= Kyllinga odorata var. fallax Kük.; Notizbl. Bot. Gart. Berlin-Dahlem 9: 299 (1925)

= Kyllinga odorata var. major (C.B.Clarke) Chiov.; Fl. Somala 2: 432 (1932), nom. illeg.

species :

Cyperus setiformis Korsh.; Trudy Imp. S.-Peterburgsk. Bot. Sada 12: 405 (1892)

Distribution: Russian Far East (Amur); China (Heilongjiang, Jilin, Liaoning, Nei Mongol); South Korea; Japan (Honshu); ?India (?Maharashtra)

31 RFE 36 CHI 38 JAP KOR

Synonyms: hidden

= Cyperus diaphanus subsp. setiformis (Korsh.) J.Kern; Fl. Males. 7(3): 653 (1974)

= Cyperus diaphanus var. setiformis (Korsh.) T.Koyama; Acta Phytotax. Geobot. 16: 11 (1955)

= Pycreus diaphanus var. setiformis (Korsh.) M.R.Almeida; Fl. Maharashtra 5B: 370 (2009)

= Pycreus diaphanus var. setiformis (Korsh.) Wad.Khan; Cyperaceae W. Ghats, W. Coast & Maharashtra 297 (2014), isonym

= Pycreus gratissimus Kitag.; Bot. Mag. (Tokyo) 49: 222 (1935)

= Pycreus setiformis (Korsh.) Nakai; Bot. Mag. (Tokyo) 26: 201 (1912)

= Pycreus setiformis (Korsh.) Schischk.; Fl. URSS 3: 5 (1935), isonym

species :

Cyperus setigerus Torr. & Hook.; Ann. Lyceum Nat. Hist. New York 3: 434 (1836)

Name: Lean flatsedge

Distribution: USA (Kansas, Missouri, New Mexico, Oklahoma, Texas)

74 USA 75 USA 77 USA

Synonyms: hidden

= Cyperus berlandieri C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 10 (1908)

= Cyperus hallii Britton; Bull. Torrey Bot. Club 13: 211 (1886)

= Cyperus lutescens var. fulvescens C.B.Clarke; J. Linn. Soc., Bot. 21: 182 (1884)

= Cyperus setigerus var. fulvescens (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 97 (1935)

= Cyperus setigerus var. hallii (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 97 (1935)

species :

Cyperus sexangularis Nees; Linnaea 9: 284 (1834)

Distribution: Zimbabwe; Mozambique; Namibia (Caprivi Strip); Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, N-Cape Prov., E-Cape Prov.); Eswatini [Swaziland]

26 MOZ ZIM 27 BOT NAM SAF SWZ

Synonyms: hidden

= Cyperus webbianus Steud.; Syn. Pl. Glumac. [Steudel] 20 (1854)

species :

Cyperus sexflorus R.Br.; Prodr. Fl. Nov. Holland. 215 (1810)

Distribution: Australia (Western Australia, Northern Territory)

50 AUS

Synonyms: hidden

= Cyperus sporobolus var. sexflorus (R.Br.) Benth. ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 457 (1936)

species :

Cyperus sharonensis Danin & Kukkonen; Israel J. Pl. Sci. 43(1): 77 (1995)

Distribution: Israel

34 ISR

species :

Cyperus sharpei R.Booth, D.J.Moore & Hodgon; Austrobaileya 8(1): 43 (2009)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus shepherdii G.C.Tucker & Gandhi; Harvard Pap. Bot. 18: 150 (2013)

Distribution: Brazil (NE-Brazil, SE-Brazil); Paraguay

84 BRA 85 PAR

Remarks: sometimes treated as the same as C. meyenianus

Synonyms: hidden

= Cyperus palustris (Schrad.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 421 (1936)

= Mariscus palustris Schrad.; Schult., Mant. 2: 141 (1824)

species :

Cyperus siamensis (C.B.Clarke) Bauters; Phytotaxa 166(1): 38 (2014)

Distribution: N- & NE-Thailand; Laos

41 LAO THA

Synonyms: hidden

= Ascolepis dipsacoides subsp. siamensis (C.B.Clarke) J.Raynal; Adansonia, Sér. 2, 8: 99 (1968)

= Ascolepis gracilis Turrill; Hooker´s Icon. Pl. 31: t. 3020 (1915)

= Scirpus chinensis var. siamensis (C.B.Clarke) Raymond; Naturaliste Canad. 84: 124 (1957)

= Scirpus siamensis (C.B.Clarke) J.Kern; Blumea 9: 219 (1958)

= Scirpus squarrosus var. siamensis C.B.Clarke; Beih. Bot. Centralbl. 27(2): 460 (1910)

species :

Cyperus sieberianus Spreng.; Syst. Veg., ed. 16, 4(2): 29 (1827)

Distribution: Cape Verde Isl. (Santo Antao)

21 CVI

species :

Cyperus sikkimensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 467 (1936)

Distribution: Bhutan; N-India (Arunachal Pradesh, Sikkim)

40 BHU IND

Synonyms: hidden

= Mariscus hookerianus C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 623 (1893)

species :

Cyperus silletensis Nees; Contr. Bot. India [Wight] 79 (1834)

Distribution: Bhutan; India (Assam, Meghalaya, Nagaland, Sikkim, Uttar Pradesh, West Bengal); Bangladesh; Myanmar

40 BAN BHU IND 41 MYA

species :

Cyperus simaoensis Y.Y.Qian; Bull. Bot. Res., Harbin 21: 335 (2001)

Distribution: China (Yunnan)

36 CHI

species :

Cyperus simplex Kunth; Nov. Gen. Sp. [H.B.K.] 1: 207 (1815)

Distribution: Mexico (Oaxaca, Chiapas); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Tobago; Trinidad; Colombia (Amazonas, Antioquia, Caquetá, Chocó, Cundinamarca, Magdalena, Meta, Nariño, Santander, Tolima, Valle); Venezuela (Amazonas, Aragua, Barinas, Bolívar, Lara, Merida, Miranda, Monagas, Portuguesa, Sucre, Tachira, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil

79 MEX 80 COS ELS GUA HON NIC PAN 81 TRT 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA

species :

Cyperus simpsonii (Muasya) Larridon; Pl. Ecol. Evol. 144(3): 352 (2011)

Distribution: D.R.Congo [Zaire; Tanzania; Zambia

25 TAN 26 ZAM

Synonyms: hidden

= Kyllingiella simpsonii Muasya; Kew Bull. 57: 997 (2002)

species :

Cyperus smithianus Ridl.; J. Bot. 22: 15 (1884)

Distribution: Guinea; Sierra Leone; Liberia; ?Mali; Burkina Faso; Ivory Coast; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Tanzania; Angola; Zambia; Madagascar

22 BEN BKN GUI IVO LBR NGA SIE 23 BIO CAF CMN CON EQG GAB ZAI 25 TAN 26 ANG ZAM 29 MDG

Synonyms: hidden

= Cyperus cuanzensis Ridl.; Trans. Linn. Soc. London, Bot. 2: 128 (1884)

= Cyperus fluminalis Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 2: 127 (1884)

= Cyperus fluminalis var. longifolius (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 402 (1936)

= Cyperus monocephalus Baker; J. Linn. Soc., Bot. 22: 531 (1887), nom. illeg.

= Cyperus spiculosus F.N.Williams; Bull. Herb. Boissier, Sér. 2, 4: 224 (1904), nom. illeg.

= Pycreus cuanzensis (Ridl.) C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 536 (1894)

= Pycreus fluminalis (Ridl.) Rendle; W. P. Hiern, Cat. Afr. Pl. 2: 106 (1899)

= Pycreus fluminalis (Ridl.) Troupin; Fl. Spermat. Parc Nat. Garamba (Explor. Parc Nat. Garamb Miss. H. de Saeger, Fasc. 4) 1. Gymnosp. & Monocot., 126 (1956), isonym

= Pycreus monocephalus C.B.Clarke; T. A. Durand & H. Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 538 (1894)

= Pycreus monocephalus var. longiflorus Cherm.; Bull. Soc. Bot. France 80: 506 (1933)

= Pycreus smithianus (Ridl.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 542

species :

Cyperus solidus Kunth; Enum. Pl. [Kunth] 2: 76 (1837)

Distribution: Zimbabwe; Mozambique; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]

26 MOZ ZIM 27 SAF SWZ

Synonyms: hidden

= Mariscus solidus (Kunth) Vorster; S. African J. Bot. 52(3): 265 (1986)

species :

Cyperus somalidunensis Lye; Nordic J. Bot. 16(4): 374 (1996 publ. 1997)

Distribution: Somalia

24 SOM

Synonyms: hidden

= Mariscus somalidunensis (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 149 (2019)

species :

Cyperus somaliensis C.B.Clarke; Bull. Misc. Inform. Kew 1895: 229 (1895)

Distribution: Somalia

24 SOM

species :

Cyperus songeensis (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Kenya; Tanzania; Zambia; Zimbabwe

25 KEN TAN 26 ZAM ZIM

Synonyms: hidden

= Kyllinga songeensis Lye; Bot. Not. 125(3): 218 (1972)

species :

Cyperus soongoricus Kar. & Kir.; Bull. Soc. Imp. Naturalistes Moscou 14: 859 (1841)

Distribution: Kazakhstan

32 KAZ

species :

Cyperus sordidus J.Presl & C.Presl; Reliq. Haenk. 1: 171 (1828)

Distribution: Mexico (Colima, Guerrero, Jalisco, Nayarit, Sinaloa); Revillagigedos Isl. (Isla Socorro)

79 MEX RGI

Synonyms: hidden

= Cyperus howellii O´Neill & Ben.Ayeres; Leafl. W. Bot. 4: 35 (1944)

= Cyperus planifolius f. decolorans Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 448 (1936)

species :

Cyperus soyauxii Boeckeler; Endl. Bot. Jahrb. 5: 501 (1884)

subspecies :

subsp. soyauxii

Distribution: Senegal; Ivory Coast; Ghana; Togo; Benin; Nigeria; Gabon

22 BEN GHA IVO NGA SEN TOG 23 GAB

Synonyms: hidden

= Mariscus soyauxii (Boeckeler) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 593

subspecies :

subsp. pallescens Lye; Nordic J. Bot. 3(2): 227 (1983)

Distribution: Kenya

25 KEN

Synonyms: hidden

= Mariscus soyauxii subsp. pallescens (Lye) J.-P.Lebrun & Stork; Candollea 74(2): 149 (2019)

species :

Cyperus spectabilis Spreng.; Novi Provent. 15 (1818)

Name: Spectacular flatsedge

Distribution: USA (Arizona, New Mexico, Oklahoma, Texas); Mexico (Aguascalientes, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Tlaxcala, Veracruz, Zacatecas); Guatemala; Honduras; Costa Rica; Bolivia (Chuquisaca, La Paz)

74 USA 76 USA 77 USA 79 MEX 80 COS GUA HON 83 BOL

Synonyms: hidden

= Cyperus buckleyi Britton ex Coult.; Contr. U.S. Natl. Herb. 2: 461 (1894)

= Cyperus mohrii Britton ex C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 10 (1908)

= Cyperus parryi Britton ex C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 9 (1908)

= Cyperus scaberrimus Nees; Linnaea 19: 697 (1847)

= Cyperus spectabilis var. filiformis Boeckeler; Linnaea 35: 607 (1868)

= Cyperus spectabilis var. parryi (Britton ex C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 461 (1936)

= Cyperus spectabilis var. scaberrimus (Nees) Boeckeler; Linnaea 35: 606 (1868)

= Mariscus mohrii (Britton ex C.B.Clarke) T.Koyama; Phytologia 29(2): 74 (1974)

= Mariscus spectabilis (Link) T.Koyama; Phytologia 29(2): 74 (1974)

variant :

var. jujuyensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 461 (1936)

Distribution: Argentina (Jujuy, Salta)

85 ARG

species :

Cyperus sphacelatus Rottb.; Desc. Nov. Pl. 26 (1772)

Name: Roadside flatsedge

Distribution: Mauritania; Senegal; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Togo; Benin; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Burundi; Uganda; Tanzania; Angola; Zambia; Madagascar; Chagos Arch. [I] (Diego Garcia [I]); India [I] (Tamil Nadu [I]); Sri Lanka [I]; Thailand [I]; peninsular Malaysia [I] (Penang Isl. [I], Johor [I], Singapore [I]); Sumatra [I]; Borneo [I]; Java [I]; New Guinea [I]; Bismarck Arch. [I]; Australia [I] (Queensland [I]); [Western] Samoa [I] (´Upolu [I]); USA (Florida); Honduras; Costa Rica; Isla del Coco; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix, St. Thomas, Tortola); St. Kitts; Montserrat; Guadeloupe; Dominica; Martinique; St. Lucia; Grenada; Barbados; Tobago; Trinidad; Colombia (Amazonas, Antioquia, Atlántico, Caquetá, Casanare, Córdoba, Meta, Quindío, Vaupés); Venezuela (Amazonas, Anzoategui, Apure, Bolívar, Delta Amacuro, Falcon, Monagas, Portuguesa, Sucre, Tachira); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Cochabamba, La Paz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Santa Catarina)

22 BEN BKN GUI IVO LBR MLI MTN NGA NGR SEN SIE TOG 23 ANN BIO BUR CMN CON EQG GAB PRI RWA SAO ZAI 25 TAN UGA 26 ANG ZAM 29 cgs MDG 40 ind srl 41 tha 42 bor jaw mly nwg sng sum 43 bis 50 aus 60 sam 78 USA 80 COC COS HON PAN 81 BBD CUB DOM GDL GRE HIS JAM MAR MTS PUE STK STL TRT VIR 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA

Synonyms: hidden

= Cyperus balbisii Kunth; Enum. Pl. [Kunth] 2: 63 (1837)

= Cyperus chromatolepis Steud.; Syn. Pl. Glumac. [Steudel] 2: 32 (1854)

= Cyperus duchaisingii Steud.; Syn. Pl. Glumac. [Steudel] 45 (1854)

= Cyperus hexastachyos Sw.; Fl. Ind. Occid. 1: 117 (1797), nom. illeg.

= Cyperus locuples C.B.Clarke; T. Durand & Schinz Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 566

= Cyperus nemorosus G.Mey.; Prim. Fl. Esseq. 31 (1818)

species :

Cyperus sphaerocephalus Vahl; Enum. Pl. [Vahl] 2: 310 (1805)

Distribution: N-Somalia; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.); Eswatini [Swaziland]

24 SOM 25 TAN 26 ANG MLW MOZ ZAM ZIM 27 SAF SWZ

Synonyms: hidden

= Cyperus compactus var. flavissimus (Schrad.) C.B.Clarke; Durand & Schinz, Consp. Fl. Afr. [Durand & Schinz] 5: 552 (1894)

= Cyperus flavissimus Schrad.; Gött. Gel. Anz. 3: 2067 (1821)

= Cyperus niveus var. flavissimus (Schrad.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr. 257 (1983)

= Cyperus obtusiflorus var. flavissimus (Schrad.) Boeckeler; Linnaea 35: 529 (1868)

= Cyperus obtusiflorus var. sphaerocephalus (Vahl) Kük.; Bot. Not. 1934: 67 (1934)

species :

Cyperus sphaeroideus L.A.S.Johnson & O.D.Evans; Contr. New South Wales Natl. Herb. 4(6): 378 (1973), nom. nov.

Distribution: Australia (Queensland, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Kyllinga intermedia R.Br.; Prodr. Fl. Nov. Holland. 219 (1810)

species :

Cyperus sphaerolepis Boeckeler; Linnaea 35: 609 (1868)

Name: Rusby´s flatsedge

Distribution: USA (Arizona, New Mexico, Texas); Mexico (Chihuahua, Coahuila, Ciudad de Mexico, Durango, Guanajuato, Hidalgo, Mexico State, Nuevo León, Puebla, San Luis Potosi, Sonora, Zacatecas); Guatemala

76 USA 77 USA 79 MEX 80 GUA

Synonyms: hidden

= Cyperus fendlerianus var. debilis (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 465 (1936)

= Cyperus fendlerianus var. leucolepis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 466 (1936)

= Cyperus leucolepis Boeckeler; Linnaea 35: 610 (1868)

= Cyperus rusbyi Britton; Bull. Torrey Bot. Club 11: 29 (1884)

= Cyperus schweinitzii var. debilis Britton; Bull. Torrey Bot. Club 13: 208 (1886)

species :

Cyperus sphaerospermus Schrad.; Anal. Fl. Cap. Cyp. 8 (1832)

Distribution: Angola; Zambia; Zimbabwe; Mozambique; Namibia (incl. Caprivi Strip); Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Eswatini [Swaziland]

26 ANG MOZ ZAM ZIM 27 BOT NAM SAF SWZ

Synonyms: hidden

= Cyperus denudatus var. sphaerospermus (Schrad.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 255 (1936)

= Cyperus huillensis Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, 2: 139 (1884)

species :

Cyperus spicigerus Vahl; Enum. Pl. [Vahl] 2: 300 (1805)

Distribution: Brazil (Pará, São Paulo)

84 BRA

Synonyms: hidden

= Cyperus schoenomorphus Steud.; Syn. Pl. Glumac. [Steudel] 39 (1854)

= Papyrus junciformis Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 57, t. 3 (1842)

species :

Cyperus splendens (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 414 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Mariscus splendens Cherm.; Bull. Mus. Hist. Nat. Paris 25: 405 (1919)

species :

Cyperus sporobolus R.Br.; Prodr. Fl. Nov. Holland. 215 (1810)

Distribution: Australia (Northern Territory, Queensland)

50 AUS

Synonyms: hidden

= Cyperus spherobolos Poir.; Encycl. [J. Lamarck et al.] Suppl. 5: 187 (1817)

species :

Cyperus squarrosulus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 375 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Pycreus squarrosulus Cherm.; Bull. Mus. Hist. Nat. Paris 25: 137 (1919)

species :

Cyperus squarrosus L.; Cent. Pl. 2: 6 (1756); Amoen. Acad. 4: 303

Name: Grannen-Zypergras, Bearded flatsedge

Distribution: N-Italy [I]; Cape Verde Isl. (Santo Antao Isl., Ilha de Sao Nicolau, Ilha da Boa Vista, Fogo Isl.); Mauritania; Senegal; Gambia; Guinea; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Niger; Nigeria; Cameroon; Gabon; Chad; Sudan; South Sudan; Ethiopia; Eritrea; Soqotra; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, N-Cape Prov.); Madagascar; Comores; Afghanistan (Kunar / Nuristan, Parwan); Saudi Arabia (Asir); Oman (Dhofar); China (Anhui, Guangdong, Guangxi, Hainan, Henan, Hubei, Zhejiang); Taiwan; Pakistan (N.W.Frontier Prov., Pakistani Punjab, Chitral); Nepal; Bhutan; India (almost throughout); Sri Lanka; Andaman Isl. (South Andaman Isl.); Myanmar; Thailand; Vietnam; Philippines; Java (incl. Madura Isl.); Lesser Sunda Isl. (Sumba, Timor); Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales, Victoria); Canada (Alberta, British Columbia, Manitoba, New Brunswick, Ontario, Québec, Saskatchewan); USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Bermuda; Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Campeche, Chiapas, Chihuahua, Coahuila, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nuevo León, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Guatemala; Bahamas; Turks & Caicos Isl.; Cuba; Hispaniola; Puerto Rico; Virgin Isl. (Anegada, St. Thomas); Anguilla; Aruba; Bonaire; Curacao; Colombia (Atlántico); Venezuela (Anzoategui, Carabobo, Guarico, Miranda); Ecuador; Galapagos; Peru; Bolivia (Chuquisaca, Tarija); N-Brazil; NE-Brazil; Paraguay (Alto Paraguay, Concepcion, Cordillera); Uruguay (Cerro Largo, Durazno, Rocha, Salto, Soriano, Tacuarembo); Argentina (Catamarca, Entre Rios, Jujuy, La Pampa, Mendoza, Misiones, Neuquen, Rio Negro, San Juan, Tucuman); Chile [I] (Coquimbo [I], Metropolitana de Santiago [I], O´Higgins [I], Maule [I], Biobío [I], Los Rios [I])

13 ita 21 CVI 22 BEN BKN GAM GHA GUI IVO MLI MTN NGA NGR SEN TOG 23 CMN GAB 24 CHA ERI ETH SOC SSU SUD 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF 29 COM MDG 34 AFG 35 OMA SAU 36 CHI 38 TAI 40 BHU IND NEP PAK SRL 41 AND MYA THA VIE 42 JAW LSI PHI 50 AUS 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 GUA 81 AGU ARU BAH BER BON CUB CUR HIS PUE TCI VIR 82 CLM VEN 83 BOL ECU GAL PER 84 BRA 85 ARG cle PAR URU

Synonyms: hidden

= Chlorocyperus inflexus (Muhl.) Palla; Allg. Bot. Z. Syst. 17: Beilage p. 6 (1911)

= Cyperus aristatus f. falciculosus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 505 (1936)

= Cyperus aristatus f. inflexus (Muhl.) C.B.Clarke; J. Linn. Soc., Bot. 21: 92 (1884)

= Cyperus aristatus Rottb.; Descr. Icon. Rar. Pl. 22 (1773), nom. illeg. superfl.

= Cyperus aristatus var. floribundus E.G.Camus; Notul. Syst. (Paris) 1: 243 (1910)

= Cyperus aristatus var. inflexus (Muhl.) Boeckeler ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 504 (1936)

= Cyperus aristatus var. runyonii O´Neill; Rhodora 44: 56 (1942)

= Cyperus aristatus var. semiglobosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 504 (1936)

= Cyperus aristatus var. versicolor (Nees) Boeckeler; Linnaea 35: 500 (1868)

= Cyperus arsitatus var. perennis M.E.Jones; Contr. W. Bot. 18: 25 (1933)

= Cyperus aureus J.Presl & C.Presl; Reliq. Haenk. 1: 168 (1828), nom. illeg.

= Cyperus brownii Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 228 (1817)

= Cyperus falciculosus Liebm.; Mexic. Halvgr. 204 (1850)

= Cyperus inflexus Muhl.; Descr. Gram. 16 (1817)

= Cyperus inflexus var. acaulis Hook.f.; Trans. Linn. Soc. London 20: 178 (1847)

= Cyperus inflexus var. elongatus Hook.f.; Trans. Linn. Soc. London 20: 178 (1847)

= Cyperus purshii Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 177 (1817)

= Cyperus pygmaeus Nutt.; Trans. Amer. Philos. Soc., n. s., 5: 142 (1835), nom. illeg.

= Cyperus squarrosus var. congestus Benth.; Fl. Austral. [Bentham] 7: 268 (1878)

= Cyperus squarrosus var. cylindraceus Benth.; Fl. Austral. [Bentham] 7: 268 (1878)

= Cyperus squarrosus var. graniticus P.D.Lowe; Castanea 88(1): 12 (2023)

= Cyperus squarrosus var. runyonii (O´Neill) S.D.Jones & Wipff; Phytologia 77(6): 462 (1994 publ. 1995)

= Cyperus uncinatus R.Br.; Prodr. Fl. Nov. Holland. 215 (1810), nom. illeg.

= Cyperus versicolor Nees; Wight, Contr. Bot. India [Wight] 78 (1834)

= Dichostylis aristata (Rottb.) Palla; Bot. Jahrb. Syst. 10: 299 (1888)

= Dichostylis aristata (Rottb.) Rikli; Pringsh. Jahrb. 27: 565 (1895), isonym

= Dichostylis squarrosa (L.) Palla; Bot. Jahrb. Syst. 10: 296 (1888)

= Isolepis echinulata Kunth; Enum. Pl. [Kunth] 2: 205 (1837)

= Mariscus aristatus (Rottb.) Cherm.; Bull. Soc. Bot. France 85: 366 (1938), nom. illeg.

= Mariscus aristatus (Rottb.) Tang & F.T.Wang; Fl. Reipubl. Pop Sin. 11: 178, t. 59, f. 12-13 (1961), isonym

= Mariscus intricatus (L.) Cufod.; Bull. Jard. Bot. Natl. Belg. 40: Suppl. 1453 (1970)

= Mariscus squarrosus (L.) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 623 (1893)

= Pycreus squarrosus (L.) Nees; Linnaea 9: 283 (1834)

= Scirpus intricatus L.; Mant. Pl. 2: 182 (1771)

= Scirpus lappaceus Lam.; Tabl. Encycl. 1: 139 (1791)

= Scirpus tenellus Roxb.; Hort. Bengal. 81 (1814), nomen

= Trichelostylis tenella (Roxb.) Nees; Contr. Bot. India [Wight] 103 (1834)

variant :

var. graniticus P.D.Lowe; Castanea 88(1): 12 (2023)

Distribution: USA (Oklahoma, Texas)

74 USA 77 USA

species :

Cyperus steadii Kük.; Repert. Spec. Nov. Regni Veg. 29: 199 (1931)

Distribution: S-Iran; S-Pakistan

34 IRN 40 PAK

species :

Cyperus stenophyllus Valck.Sur.; Lorentz, Nova Guinea 8: 701 (1912)

Distribution: Thailand; Palawan; Philippines; Java; Lesser Sunda Isl.; Moluccas (Ternate, Babar); New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; New Caledonia

41 THA 42 JAW LSI MOL NWG PHI PLW 43 BIS SOL 60 NWC

Synonyms: hidden

= Cyperus ornans Valck.Sur.; Nova Guinea 8: 700 (1912)

= Cyperus ornans var. rechingeri (Palla) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 419 (1936)

= Cyperus ornans var. stenophyllus (Valck.Sur.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 419 (1936)

= Cyperus stenophyllus var. ornans (Valck.Sur.) Kük.; Bot. Jahrb. Syst. 59: 47 (1924)

= Cyperus stenophyllus var. pseudoauricomus Kük.; Bot. Jahrb. Syst. 59: 47 (1924)

= Mariscus rechingeri Palla; Denkschr. Kaiserl. Akad. Wiss. Wien, Math.-Naturwiss. Kl. 89: 499 (1913 publ. 1914)

species :

Cyperus stergiosii G.C.Tucker; Kew Bull. 68(4): 622 (2013)

Distribution: Bolivia (Beni)

83 BOL

species :

Cyperus steudneri (Boeckeler) Larridon; Pl. Ecol. Evol. 146(1): 138 (2013), nom. nov.

Distribution: ?Chad; ?Sudan; Ethiopia; Eritrea; Kenya; Tanzania; Zambia; Zimbabwe

24 ERI ETH 25 KEN TAN 26 ZAM ZIM

Synonyms: hidden

= Cyperus spiralis Larridon; Pl. Ecol. Evol. 144: 352 (2011), nom. illeg. superfl.

= Isolepis polyphylla A.Rich.; Tent. Fl. Abyss. 2: 503 (1850)

= Kyllinga ambigua Steud.; Syn. Pl. Glumac. [Steudel] 70 (1854)

= Kyllingiella polyphylla (A.Rich.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr. 143 (1983)

= Scirpus steudneri Boeckeler; Linnaea 36: 1869 (1870) 733

species :

Cyperus stewartii G.C.Tucker; J. Bot. Res. Inst. Texas 8(1): 25 (2014)

Distribution: Isla del Coco

80 COC

species :

Cyperus stoloniferus Retz.; Observ. Bot. [Retzius] 4: 10 (1786)

Distribution: Madagascar; Mauritius; La Réunion; Rodrigues; S-China (Fujian, Hainan); Ryukyu Isl.; Taiwan; Pakistan (Sind); India (Andhra Pradesh, Goa, Gujarat, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Odisha, Pondicherry, ?Rajasthan, Tamil Nadu, West Bengal); Sri Lanka; Bangladesh; Nicobar Isl. (North Nicobar Isl., Central Nicobar Isl.); Thailand; Cambodia; peninsular Malaysia (common on both coasts); Singapore; Sumatra; South China Sea Isl.; Borneo; Sulawesi; Philippines; Java; Cocos [Keeling] Isl.; New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory, Queensland); New Caledonia; [Western] Samoa (Aleipata Isl., Savai´i, ´Upolu); American Samoa (Tutuila, Ta´u)

29 MAU MDG REU ROD 36 CHI 38 NNS TAI 40 BAN IND PAK SRL 41 CBD NCB THA 42 BOR CKI JAW MLY NWG PHI SCS SNG SUL SUM 50 AUS 60 ASA NWC SAM

Synonyms: hidden

= Cyperus arenarius Hance ex C.B.Clarke; J. Linn. Soc., Bot. 21: 173 (1884), nom. illeg.

= Cyperus bulbosostolonifer Steud.; Syn. Pl. Glumac. [Steudel] 2: 18 (1854)

= Cyperus bulbosus var. elatus E.G.Camus; Notul. Syst. (Paris) 1: 244 (1910)

= Cyperus conjunctus Steud.; Syn. Pl. Glumac. [Steudel] 2: 18 (1854)

= Cyperus lamprocarpus Nees; Hooker´s J. Bot. Kew Gard. Misc. 6: 27 (1854)

= Cyperus littoralis R.Br.; Prodr. Fl. Nov. Holland. 216 (1810)

= Cyperus mayeri Kük.; Repert. Spec. Nov. Regni Veg. 29: 194 (1931)

= Cyperus spadiceus Lam.; Tabl. Encycl. 1: 147 (1791)

species :

Cyperus stradbrokensis Domin; Biblioth. Bot. 85: 422 (1915)

Distribution: Australia (Queensland, New South Wales)

50 AUS

species :

Cyperus stramineoferrugineus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 555 (1936)

Distribution: Abd-al-Kuri Isl.; Soqotra; Tanzania; Madagascar

24 SOC 25 TAN 29 MDG

Synonyms: hidden

= Mariscus stramineo-ferrugineus (Kük.) Napper; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 28(124): 16 (1971)

species :

Cyperus strigosus L.; Sp. Pl. [Linnaeus] 47 (1753)

Name: Strawcolored flatsedge (EN), Gestreiftes Zypergras (DE)

Distribution: Germany [I]; NW-Italy [I]; Bangladesh [I]; Australia [I] (Northern Territory [I]); Canada (Manitoba, New Brunswick, Ontario, Québec, Saskatchewan); USA (Alabama, Arkansas, Arizona, California, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia); Mexico (Sinaloa, Chihuahua, etc.); Cuba

11 ger 13 ita 40 ban 50 aus 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 81 CUB

Synonyms: hidden

= Cyperus distans Pursh; Fl. Amer. Sept. [Pursh] 1: 53 (1813), nom. illeg.

= Cyperus enslenii Pursh; Fl. Amer. Sept. [Pursh] 1: 53 (1813)

= Cyperus hansenii Britton; Abrams, Ill. Fl. Pacific States 1: 260 (1923)

= Cyperus michauxianus var. elongatus Torr.; Ann. Lyceum Nat. Hist. New York 3: 432 (1836)

= Cyperus naguensis Britton; Bull. Torrey Bot. Club 51: 1 (1924)

= Cyperus praelongatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 46 (1854)

= Cyperus stenolepis Torr.; Ann. Lyceum Nat. Hist. New York 3: 263 (1836)

= Cyperus strigosus f. capitatus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 408 (1936)

= Cyperus strigosus f. praelongatus (Steud.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 408 (1936)

= Cyperus strigosus f. robustior Kunth; Enum. Pl. [Kunth] 2: 88 (1837)

= Cyperus strigosus var. capitatus Boeckeler; Linnaea 36: 347 (1870)

= Cyperus strigosus var. compositus Britton; Bull. Torrey Bot. Club 13: 212 (1886)

= Cyperus strigosus var. elongatus (Torr.) Britton; Bull. Torrey Bot. Club 13: 212 (1886)

= Cyperus strigosus var. hansenii (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 408 (1936)

= Cyperus strigosus var. naguensis (Britton) O´Neill; Contr. Ocas. Mus. Hist. Nat. Colegio De La Salle 6: 14 (1946)

= Cyperus strigosus var. pygmaeus Gatt.; Tennessee Fl. 89 (1887)

= Cyperus strigosus var. robustior Kunth; Enum. Pl. [Kunth] 2: 88 (1837)

= Cyperus strigosus var. stenolepis (Torr.) Kük.; Repert. Spec. Nov. Regni Veg. 23: 189 (1926)

= Mariscus praelongatus (Steud.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 20 (1908)

= Mariscus stenolepis (Torr.) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

= Mariscus strigosus (L.) C.B.Clarke; J. Linn. Soc., Bot. 30: 308 (1894)

species :

Cyperus strongii G.C.Tucker & Gandhi; Harvard Pap. Bot. 24(2): 354 (2019), nom. nov.

Distribution: C-Mexico; Cuba; Haiti; Dominican Republic; Jamaica; Colombia; Venezuela; Guyana; Surinam; French Guiana; SE-Brazil

79 MEX 81 CUB HIS JAM 82 CLM FRG GUY SUR VEN 84 BRA

Remarks: see Tucker & Gandhi (2019) for nomenclature

Synonyms: hidden

= Cyperus acicularis (Schrad. ex Nees) Steud.; Syn. Pl. Glumac. [Steudel] 2: 45 (1854), nom. illeg.

= Cyperus ferax var. acicularis (Schrad. ex Nees) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 619 (1936)

= Cyperus odoratus var. acicularis (Schrad. ex Nees) O´Neill; León, Fl. Cuba 1: 196 (1946)

= Diclidium aciculare Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 55 (1842)

species :

Cyperus subaequalis Baker; J. Linn. Soc., Bot. 22: 531 (1887)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus aequalis var. subaequalis (Baker) Cherm.; Bull. Soc. Bot. France 74: 605 (1927 publ. 1928)

species :

Cyperus subbadius Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 510 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus badius (Willd. ex Kunth) Boeckeler; Linnaea 36: 375 (1870)

= Mariscus badius Willd. ex Kunth; Enum. Pl. [Kunth] 2: 123 (1837)

species :

Cyperus subcaracasanus Kük.; Ark. Bot. 22A(16): 8 (1929), nomen; et in Ark. Bot. 22A(17): 5 (1929), descr.

Distribution: Navassa Isl.

81 NAV

Synonyms: hidden

= Mariscus subcaracasanus (Kük.) T.Koyama; Phytologia 29(2): 74 (1974)

species :

Cyperus subcastaneus D.A.Simpson; Kew Bull. 42(4): 897 (1987)

subspecies :

subsp. subcastaneus

Distribution: Brazil (Bahia, Minas Gerais)

84 BRA

subspecies :

subsp. graomogolii D.A.Simpson; Kew Bull. 44(2): 279 (1989)

Distribution: Brazil (Minas Gerais)

84 BRA

species :

Cyperus subfuscus Debeaux; Act. Linn. Soc. Bord. 31: (1877) t. 3; 32: 28 (1878)

Distribution: China (NC-China)

36 CHI

Remarks: provisionally accepted name

species :

Cyperus sublaevicarinatus Mattf. & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 572 (1936)

Distribution: Angola; South Africa (KwaZulu-Natal)

26 ANG 27 SAF

Synonyms: hidden

= Kyllinga buchananii C.B.Clarke; Fl. Cap. [Harvey] 7: 155 (1897)

species :

Cyperus sublimis (C.B.Clarke) Dandy; Exell, Cat. Vasc. Pl. S. Tome, 362 (1944)

Distribution: São Tomé; Sudan; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; South Africa; etc.

23 SAO 24 SUD 25 TAN 26 ANG MLW MOZ ZAM ZIM 27 SAF

Synonyms: hidden

= Cyperus subumbellatus var. sublimis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 525 (1936)

= Mariscus sublimis C.B.Clarke in T.Durand & Schinz; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 594

species :

Cyperus submicrolepis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 241 (1936)

Distribution: Senegal; Guinea; Mali; Burkina Faso; Ivory Coast; Ghana; Benin; Niger; Nigeria; N-Cameroon; Central African Republic; D.R.Congo [Zaire]; S-Chad; South Sudan; Uganda; SW-Angola; Zambia

22 BEN BKN GHA GUI IVO MLI NGA NGR SEN 23 CAF CMN ZAI 24 CHA SSU 25 UGA 26 ANG ZAM

Synonyms: hidden

= Cyperus microlepis Boeckeler; Flora (Regensburg) 62: 551 (1879) non Baker

species :

Cyperus subpapuanus Kük.; Repert. Spec. Nov. Regni Veg. 29: 196 (1931)

Distribution: New Guinea (Papua New Guinea)

42 NWG

species :

Cyperus subparadoxus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 525 (1936)

Distribution: Ethiopia; SE-Kenya; E-Tanzania; Mozambique; Namibia; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Madagascar

24 ETH 25 KEN TAN 26 MOZ 27 NAM SAF 29 MDG

Synonyms: hidden

= Alinula paradoxa (Cherm.) Goetgh. & Vorster; Bull. Jard. Bot. Natl. Belg. 58(3-4): 461 (1988)

= Cyperus fimbristyloides T.Koyama; Bot. Mag. (Tokyo) 73: 438 (1960), nom. illeg. superfl.

= Lipocarpha paradoxa Cherm.; Bull. Soc. Bot. France 68: 425 (1921 publ. 1922)

= Mariscus paradoxus (Cherm.) Cherm.; Bull. Soc. Bot. France 72: 169 (1925)

= Pseudolipocarpha paradoxa (Cherm.) Vorster; Rev. Mariscus S. Afr. 319 (1978)

species :

Cyperus subsquarrosus (Muhl.) Bauters; Phytotaxa 166(1): 23 (2014)

Name: Smallflower halfchaff sedge

Distribution: Senegal; Angola; Zimbabwe; Namibia; South Africa (Limpopo, Gauteng, Mpulamanga, KwaZulu-Natal); Madagascar; Canada (British Columbia, Ontario, Québec); USA (Alabama, Arkansas, Arizona, California, Connecticut, District of Columbia, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Washington State, Wisconsin); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Chiapas, Chihuahua, Colima, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Veracruz, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; +Clipperton Isl.; Jamaica; Puerto Rico; Guadeloupe; Martinique; Trinidad; Aruba; Bonaire; Curacao; Colombia (Huila, Magdalena, Meta, Valle); Isla Margarita; Venezuela (Amazonas, Apure, Bolívar, Cojedes, Falcon, Monagas, Nueva Esparta, Portuguesa, Zulia); Guyana; Surinam; French Guiana; Ecuador; Galapagos; Peru; Bolivia (Beni, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná); Paraguay (Cordillera); Uruguay (Cerro Largo)

22 SEN 26 ANG ZIM 27 NAM SAF 29 MDG 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 BLZ CLI COS ELS GUA HON NIC PAN 81 ARU BON CUR GDL JAM MAR PUE TRT VEN 82 CLM FRG GUY SUR VEN 83 BOL ECU GAL PER 84 BRA 85 PAR URU

Synonyms: hidden

= Hemicarpha axillaris Britton; Bull. Torrey Bot. Club 15: 104 (1888), nom. illeg.

= Hemicarpha caespitula (Liebm.) Palla; Oesterr. Bot. Z. 58: 417 (1908)

= Hemicarpha micrantha (Vahl) Britton; Bull. Torrey Bot. Club 21: 35 (1894)

= Hemicarpha micrantha var. humboldtii (Boeckeler) Beetle; Amer. Midl. Naturalist 41: 476 (1949)

= Hemicarpha micrantha var. minor (Roem. & Schult.) Friedl.; Amer. J. Bot. 28: 860 (1942)

= Hemicarpha subsquarrosa (Muhl.) Nees; Fl. Bras. [Martius] 2(1): 61 (1842)

= Hemicarpha subsquarrosa var. minor (Schrad.) Nees; Fl. Bras. [Martius] 2(1): 61 (1842)

= Hypolytrum capillare Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 61 (1842), pro syn.

= Isolepis caespitula Liebm.; Mexic. Halvgr. 237 (1850)

= Isolepis humboldtii Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 112 (1817)

= Isolepis micrantha (Vahl) Roem. & Schult.; Syst. Veg., ed. 15bis [Roemer & Schultes] 2: 110 (1817)

= Isolepis squarrosa Kunth; Nov. Gen. Sp. [H.B.K.] 1: 221 (1816)

= Isolepis subsquarrosa (Muhl.) Schrad.; Schult., Mant. 2: 64 (1824)

= Isolepis subsquarrosa var. minor Schult.; Mant. 2: 64 (1824)

= Lipocarpha micrantha (Vahl) G.C.Tucker; J. Arnold Arbor. 68(4): 410 (1987)

= Scirpus humboldtii (Roem. & Schult.) A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 112 (1833)

= Scirpus micranthus Vahl; Enum. Pl. [Vahl] 2: 254 (1805)

= Scirpus micranthus var. humboldtii Boeckeler; Linnaea 36: 500 (1870)

= Scirpus micranthus var. minor (Roem. & Schult.) B.Boivin; Provancheria 25: 55 (1992)

= Scirpus minimus Pursh; Fl. Amer. Sept. [Pursh] 1: 55 (1813)

= Scirpus sesquipollicaris Willd. ex Kunth; Enum. Pl. [Kunth] 2: 203 (1837)

= Scirpus subsquarrosus Muhl.; Desc. Gram. 39 (1817)

species :

Cyperus substramineus Kük.; Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 10 (1935)

Distribution: Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Myanmar (Taninthayi); Thailand; peninsular Malaysia (Kedah, Penang Isl.)

40 BAN BHU IND NEP SRL 41 MYA THA 42 MLY

Synonyms: hidden

= Cyperus capillaris Hochst. ex Steud.; Syn. Pl. Glumac. [Steudel] 2: 4 (1854), nom. illeg.

= Cyperus coromandelinus Boeckeler; Linnaea 35: 480 (1868), nom. illeg.

= Cyperus stramineus Nees; Wight, Contr. Bot. India [Wight] 74 (1834), nom. illeg.

= Pycreus stramineus (Nees) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 580 (1893)

= Pycreus substramineus (Kük.) N.K.Khoi; Novosti Sist. Vyssh. Rast. 18: 140 (1981), nom. illeg.

species :

Cyperus subtenax Kük.; Bull. Misc. Inform. Kew 1932: 322 (1932)

Distribution: SW-Angola

26 ANG

species :

Cyperus subtenuis (Kük.) M.T.Strong; Contr. U.S. Natl. Herb. 52: 288 (2005)

Distribution: Cuba; Jamaica; Hispaniola; Puerto Rico; Navassa Isl.; Virgin Isl. (St. Croix); Bonaire; Curacao

81 BON CUB CUR HIS JAM NAV PUE VIR

Synonyms: hidden

= Cyperus nanus var. subtenuis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 536 (1936)

= Mariscus tenuis C.B.Clarke; Symb. Antill. [Urban] 2: 48 (1900), nom. illeg.

species :

Cyperus subtilis (Kük.) Väre & Kukkonen; Ann. Bot. Fenn. 42(6): 482 (2005)

Distribution: Senegal

22 SEN

Synonyms: hidden

= Cyperus maritimus var. subtilis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 270 (1936)

species :

Cyperus subtrigonus (C.B.Clarke) Kük.; Kük. in Pflanzenr. [Engler] IV.20, Heft 38 (Cyperac.-Scirp.-Cyp.): 396 (1936)

Distribution: Gabon; Congo [Brazzaville]; Central African Republic; W-D.R.Congo [Zaire]; N-Angola; Zambia

23 CAF CON GAB ZAI 26 ANG ZAM

Synonyms: hidden

= Pycreus subtrigonus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 542

species :

Cyperus subulatus R.Br.; Prodr. Fl. Nov. Holland. 217 (1810)

Distribution: Australia (Queensland, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Cyperus andrewsii C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 12 (1908)

species :

Cyperus subxerophilus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 200 (1936)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus xerophilus Cherm.; Bull. Soc. Bot. France 66: 313 (1920) [non Domin (1919)]

species :

Cyperus sulcinux C.B.Clarke; J. Linn. Soc., Bot. 21: 56 (1884)

Distribution: China (Guangdong, Guangxi, Hainan, Yunnan); SE-Tibet; Taiwan; Nepal; Bhutan; India (Arunachal Pradesh, Assam, Bihar, Kerala, Maharashtra, Meghalaya, Odisha, Sikkim, Tamil Nadu, Uttar Pradesh, Uttarakhand, West Bengal); Bangladesh; Myanmar (Bago, Kachin, Taninthayi); Thailand; Cambodia; Borneo; Palawan; Philippines; Java (incl. Kangean Arch., Madura Isl.); Lesser Sunda Isl. (W-Sumba); Moluccas (Talaud, Buru, Ternate); New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland); Palau (Babeldaob, Koror)

36 CHI TIB 38 TAI 40 BAN BHU IND NEP 41 CBD MYA THA 42 BOR JAW LSI MOL NWG PHI PLW 50 AUS 62 PLU

Remarks: sometimes included in C. pelophilus

Synonyms: hidden

= Cyperus bonianus Boeckeler; Allg. Bot. Z. Syst. 1: 186 (1895)

= Pycreus substellatus E.G.Camus; Notul. Syst. (Paris) 1: 240 (1910)

= Pycreus sulcinux (C.B.Clarke) C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 593 (1893)

species :

Cyperus surinamensis Rottb.; Desc. Nov. Pl. 35; Prog. 20 (1772)

Name: Tropical flatsedge

Distribution: Chagos Arch. [I] (Diego Garcia [I]); India [I] (Karnataka [I], Kerala [I]); USA (Alabama, Arkansas, Florida, Georgia, Kansas, Louisiana, Mississippi, New Jersey, Oklahoma, South Carolina, Tennessee, Texas); Mexico (Aguascalientes, Baja California Sur, Campeche, Chiapas, Colima, Durango, Guanajuato, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Queretaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Bahamas; Cuba; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. John, St. Thomas); St. Martin/St. Maarten; Guadeloupe; Dominica; Martinique; St. Lucia; Grenada; Tobago; Trinidad; Colombia (Amazonas, Antioquia, Arauca, Atlántico, Cauca, Cesar, Chocó, Cundinamarca, Guainía, Huila, La Guajira, Magdalena, Meta, Santander, Valle); Venezuela (Amazonas, Anzoategui, Apure, Aragua, Barinas, Bolívar, Carabobo, Cojedes, Delta Amacuro, Venezuela Distrito Federal, Falcon, Guarico, Merida, Miranda, Monagas, Portuguesa, Sucre, Tachira, Zulia); Guyana; Surinam; French Guiana; Ecuador; Peru; Bolivia (Beni, Cochabamba, La Paz, Santa Cruz); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Amambay, Central, Cordillera, Guaira, Neembucu, Pres. Hayes); Uruguay (Artigas, Cerro Largo, Colonia, Durazno, Florida Prov., Paysandu, Rio Negro, Salto, Tacuarembo); Argentina (Buenos Aires, Chaco, Cordoba, Corrientes, Entre Rios, Formosa, Misiones, Salta, Santiago del Estero, Santa Fe, Tucuman)

29 cgs 40 ind 74 USA 75 USA 77 USA 78 USA 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 BAH CUB DOM GDL GRE HIS JAM MAR PUE STL STM TRT VIR 82 CLM FRG GUY SUR VEN 83 BOL ECU PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus barrancae M.E.Jones; Contr. W. Bot. 18: 25 (1933)

= Cyperus bipontini Boeckeler; Flora (Regensburg) 40: 33 (1857)

= Cyperus compressus Jacq.; Hort. Bot. Vindob. 3: 10 (1777), nom. illeg.

= Cyperus denticulatus Schrad.; Schult., Mant. 2: 104 (1824)

= Cyperus subenervius Steud.; Syn. Pl. Glumac. [Steudel] 2: 27 (1854)

= Cyperus surinamensis var. viridis Boeckeler; Linnaea 35: 555 (1868)

= Cyperus tenuicapitatus Steud.; Nomencl. Bot. [Steudel], ed. 2, 1: 470 (1840)

variant :

var. lutescens Boeckeler; Linnaea 35: 555 (1868)

Distribution: Mexico; Surinam; French Guiana; Bolivia; Brazil; Paraguay (Cordillera); Argentina (Corrientes)

79 MEX 82 FRG SUR 83 BOL 84 BRA 85 ARG PAR

species :

Cyperus svensonii G.C.Tucker; Rhodora 88(856): 510 (1986)

Distribution: Mexico (Chiapas); Honduras; Nicaragua; ?Ecuador

79 MEX 80 HON NIC

species :

Cyperus swartzii (A.Dietr.) Boeckeler & Kük.; Repert. Spec. Nov. Regni Veg. 23: 186 (1926)

Distribution: Cuba; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Virgin Isl. (St. Croix); Guadeloupe; Colombia (Guainía); Venezuela (Amazonas)

81 CAY CUB GDL HIS JAM PUE VIR 82 CLM VEN

Synonyms: hidden

= Cyperus caymanensis Millsp.; Publ. Field Columbian Mus., Bot. Ser. 2: 120 (1900)

= Cyperus granularis (Desf. ex Link) Britton; Bull. Dept. Agric. Jamaica 5: Suppl. 1: 9 (1907)

= Cyperus swartzii var. efoliatus Kük.; Repert. Spec. Nov. Regni Veg. 23: 187 (1926)

= Cyperus swartzii var. elongatus Kük.; Repert. Spec. Nov. Regni Veg. 23: 187 (1926)

= Cyperus swartzii var. granularis (Desf. ex Link) Kük.; Repert. Spec. Nov. Regni Veg. 23: 186 (1926)

= Cyperus swartzii var. latifolius Kük.; Repert. Spec. Nov. Regni Veg. 23: 187 (1926)

= Kyllinga filiformis Sw.; Prodr. [O. P. Swartz] 20 (1788)

= Kyllinga filiformis var. junciformis C.Wright ex Griseb.; Cat. Pl. Cub. [Grisebach] 238 (1866)

= Kyllinga granularis Desf. ex Boeckeler; Linnaea 35: 432 (1868), nom. illeg

= Kyllinga granularis Desf. ex Link; Jahrb. 1: III. 91 (1820)

= Kyllinga microcephala Liebm.; Vidensk. Selsk. Skr. V. 2: 234 (1851)

= Kyllinga rigidifolia Boeckeler; Linnaea 35: 432 (1868)

= Mariscus filiformis (Sw.) Spreng.; Syst. Veg., 1: 234 (1824), nom. illeg.

= Mariscus gracilis Vahl; Enum. 2: 273 (1805)

= Mariscus swartzii A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 343 (1832)

species :

Cyperus sylvestris Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, Bot. 2: 134 (1884)

Distribution: Tanzania; Angola; Zambia; Malawi; Zimbabwe

25 TAN 26 ANG MLW ZAM ZIM

Synonyms: hidden

= Cyperus diffusus subsp. sylvestris (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 209 (1936)

= Cyperus laxus subsp. sylvestris (Ridl.) Lye; Nordic J. Bot. 3(2): 232 (1983)

species :

Cyperus szechuanensis T.Koyama; Jap. J. Bot. 15: 182 (1956)

Distribution: China (Sichuan)

36 CHI

species :

Cyperus tabina Steud. ex Boeckeler; Linnaea 75: 559 (1868)

Distribution: Costa Rica; Panama; Colombia (Antioquia, Boyacá, Cauca, Huila, Norte de Santander, Risaralda); Ecuador; Peru; Bolivia (Cochabamba, La Paz, Santa Cruz, Tarija); NE-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraná, Caazapa); Argentina (Jujuy, Misiones)

80 COS PAN 82 CLM 83 BOL ECU PER 84 BRA 85 ARG PAR

Synonyms: hidden

= Cyperus andreanus Maury; J. Bot. [Morot] 2: 393 (1888)

= Cyperus andreanus var. capitinduensis (Maury ex Micheli) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 212 (1936)

= Cyperus andreanus var. excelsior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 212 (1936)

= Cyperus andreanus var. foliosissimus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 212 (1936)

= Cyperus andreanus var. yguazensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 212 (1936)

= Cyperus capitinduensis Maury ex Micheli; Mem. Soc. Sci. phys. Genève, xxxi (1890) n. 1, 129 t. 38

= Cyperus foliosissimus Boeckeler; Beitr. Cyper. 2: 7 (1890)

= Cyperus nubigenus Britton & Standl.; J. Wash. Acad. Sci. 15: 472 (1925)

= Mariscus tabina (Steud. ex Boeckeler) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 19 (1908)

species :

Cyperus tabularis Schrad.; Anal. Fl. Cap. Cyp. 10 (1832)

Distribution: South Africa (W-Cape Prov., E-Cape Prov.)

27 SAF

Synonyms: hidden

= Cyperus ecklonii Boeckeler; Linnaea 36: 325 (1870)

= Cyperus tabularis var. ecklonii (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 438 (1936)

= Cyperus tabularis var. humilis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 437 (1936)

= Cyperus tabularis var. zeyheri (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 438 (1936)

= Mariscus humilis Nees ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 594

= Mariscus humilis Zeyh. ex Schrad.; Anal. Fl. Cap. 1: 10 (1832)

= Mariscus tabularis (Schrad.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 594 (1894)

= Mariscus tabularis var. humilis C.B.Clarke; Fl. Cap. [Harvey] 7: 196 (1898)

= Mariscus tabularis var. zeyheri C.B.Clarke; Fl. Cap. [Harvey] 7: 196 (1898)

species :

Cyperus tacnensis Nees & Meyen; Reise 1: 431; et in Nov. Act. Nat. Cur. 19: Suppl. 1: 64 (1843)

Distribution: Peru

83 PER

Synonyms: hidden

= Mariscus tacnensis (Nees & Meyen) J.Raynal; Adansonia, Sér. 2, 17(3): 275 (1978)

variant :

var. tarijensis (Kük.) Pedersen; Darwiniana 17: 543 (1972)

Distribution: Peru; Bolivia (Cochabamba, La Paz, Tarija)

83 BOL PER

Synonyms: hidden

= Cyperus rigens var. tarijensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 444 (1936)

variant :

var. weberbaueri (Kük.) Pedersen; Darwiniana 17: 543 (1972)

Distribution: Peru

83 PER

Synonyms: hidden

= Cyperus rigens var. weberbaueri Kük.; Repert. Spec. Nov. Regni Veg. 26: 251 (1929)

species :

Cyperus tanyphyllus Ridl.; Trans. Linn. Soc. London, Bot., Ser. 2, Bot. 2: 143 (1884)

Distribution: Angola

26 ANG

Synonyms: hidden

= Mariscus tanyphyllus (Ridl.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 594

species :

Cyperus tanzaniae (Lye) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: S-Tanzania; Zambia; Malawi

25 TAN 26 MLW ZAM

Synonyms: hidden

= Kyllinga tanzaniae Lye; Bot. Not. 125(3): 217 (1972)

species :

Cyperus tatandaensis Muasya & D.A.Simpson; Kew Bull. 59(4): 595 (2005)

Distribution: SW-Tanzania

25 TAN

species :

Cyperus tempeae G.C.Tucker; Revis. Mexican sp. Cyperus (Cyperac.) (Syst. Bot. Monog., 43): 153 (1994)

Distribution: Mexico (San Luis Potosi, Tamaulipas, Veracruz)

79 MEX

species :

Cyperus tenax Boeckeler; Linnaea 35: 1867 (1868) 504

Distribution: Sierra Leone; Liberia; Ivory Coast; Benin; Nigeria; Cameroon; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; South Africa (Gauteng, Mpulamanga, Free State, KwaZulu-Natal, E-Cape Prov.)

22 BEN IVO LBR NGA SIE 23 CMN CON EQG GAB ZAI 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 NAM SAF

Synonyms: hidden

= Cyperus actinostachys Welw. ex Ridl.; Trans. Linn. Soc. London, Bot. 2: 140 (1884)

= Cyperus amabilis var. pseudocastaneus Kük.; Wiss. Ergebn. Schwed. Rhodesia-Kongo-Exp. 1911-1912 1: 2 (1921)

= Cyperus andongensis Ridl.; Trans. Linn. Soc. London, Bot. 2: 140 (1884)

= Cyperus boehmii Boeckeler; Bot. Jahrb. Syst. 5: 498 (1884)

= Cyperus grantii Boeckeler; Flora (Regensburg) 58: 260 (1875)

= Cyperus monroviensis Boeckeler; Bot. Jahrb. Syst. 5: 90 (1884)

= Cyperus sabulicola Ridl.; Trans. Linn. Soc. London, Bot. 7: 136 (1884)

= Cyperus tenax subsp. monroviensis (Boeckeler) Mesterházy; Cyperaceae Trop. W. Africa 129 (2022)

= Cyperus tenax var. actinostachys (Welw. ex Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 260 (1936)

= Cyperus tenax var. andongensis (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 259 (1936)

= Cyperus tenax var. angustissimus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 260 (1936)

= Cyperus tenax var. monroviensis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 259 (1936)

= Cyperus tenax var. pseudocastaneus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 260 (1936)

= Cyperus tenax var. sabulicola (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 259 (1936)

species :

Cyperus tenerrimus J.Presl & C.Presl; Reliq. Haenk. 1: 166 (1828)

Distribution: Mexico (Chiapas, Chihuahua, Colima, Durango, Guerrero, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Sinaloa, Sonora, Veracruz, Zacatecas); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Colombia (Magdalena); Bolivia (Santa Cruz)

79 MEX 80 COS ELS GUA HON NIC PAN 82 CLM 83 BOL

Synonyms: hidden

= Cyperus cymbiformis Liebm.; Vidensk. Selsk. Skr. V. 2: 208 (1851)

= Cyperus wawrae Boeckeler; Linnaea 38: 363 (1874)

species :

Cyperus tenuiculmis Boeckeler; Linnaea 36: 286 (1870)

Distribution: Senegal; Gambia; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Annobon Isl.; Equatorial Guinea; Gabon; Congo [Brazzaville]; D.R.Congo [Zaire]; Rwanda; Rwanda; Burundi; Burundi; S-Chad; South Sudan; Soqotra; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Madagascar; S-China (Fujian, Guangdong, Guangxi, Hainan, Sichuan, Yunnan, Zhejiang); Taiwan; Nepal; Bhutan; India (almost throughout); Sri Lanka; Thailand; Cambodia; peninsular Malaysia (common throughout); Singapore; Sumatra; Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl.; Moluccas; New Guinea (Irian Jaya, Papua New Guinea); Bismarck Arch.; Solomon Isl.; Australia (Northern Territory, Queensland); Palau (Babeldaob, Koror); Guam; Fed. States of Micronesia (Yap, Murilo?, Truk, Moen)

22 BEN BKN GAM GHA GNB GUI IVO LBR MLI NGA SEN SIE TOG 23 ANN BUR CMN CON EQG GAB RWA ZAI 24 CHA SOC SSU 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 29 MDG 36 CHI 38 TAI 40 BHU IND NEP SRL 41 CBD THA 42 BOR JAW LSI MLY MOL NWG PHI SNG SUL SUM 43 BIS SOL 50 AUS 62 GUM MIC PLU

Synonyms: hidden

= Cyperus bracteatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 19 (1854), tentatively listed as a synonym

= Cyperus hemadrii M.R.Almeida; Fl. Maharashtra 5B: 315 (2009), nom. nov. illeg. for C. tenuiculmis Boeckeler

= Cyperus hexastachyus Nees; Wight, Contr. Bot. India [Wight] 82 (1834), nom. illeg.

= Cyperus majungensis Cherm.; Bull. Soc. Bot. France 67: 329 (1920 publ. 1921)

= Cyperus robinsonii Podlech; Mitt. Bot. Staatssamml. München 4: 111 (1961)

= Cyperus wightii Hance; J. Bot. 16: 14 (1878), nom. illeg.

= Cyperus zollingeri f. levicaulis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 361 (1901)

= Cyperus zollingeri var. condensatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 134 (1935)

= Cyperus zollingeri var. livingstonii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 135 (1935)

= Cyperus zollingeri var. longiramulosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 135 (1935)

= Cyperus zollingeri var. parvus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 361 (1901)

variant :

var. guineensis (Nelmes) S.S.Hooper; Kew Bull. 26(3): 583 (1972)

Distribution: Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Nigeria

22 GHA GUI IVO LBR NGA SIE

Synonyms: hidden

= Cyperus guineensis Nelmes; Kew Bull. 6: 165 (1951)

variant :

var. schweinfurthianus (Boeckeler) S.S.Hooper; Kew Bull. 26(3): 578 (1972)

Distribution: Senegal; Guinea; Sierra Leone; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; ?Benin; Nigeria; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire] (Tshopo etc.); South Sudan; Kenya; Tanzania; Angola; Zimbabwe; Mozambique

22 BKN GHA GUI IVO MLI NGA SEN SIE TOG 23 CAF CON ZAI 24 SSU 25 KEN TAN 26 ANG MOZ ZIM

Synonyms: hidden

= Cyperus schweinfurthianus Boeckeler; Flora (Regensburg) 62: 553 (1879)

= Cyperus zollingeri var. schweinfurthianus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 134 (1935)

species :

Cyperus tenuifolius (Steud.) Dandy; A. W. Exell, Cat. Vasc. Pl. S. Tome 363 (1944)

Distribution: Cape Verde Isl. [I] (Ilha de Sao Tiago [I]); ?Mauritania; Senegal; ?Gambia; ?Guinea; Liberia; Mali; Ivory Coast; Ghana; ?Togo; Niger; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Equatorial Guinea; Chad; South Sudan; Ethiopia; Eritrea; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Madagascar; Seychelles [I]; S-China; Pakistan (Sind, Pakistani Punjab, Lahore, Rawalpindi); Bhutan; India (Tamil Nadu); Myanmar (Yangon); Thailand; Vietnam; Australia (Queensland)

21 cvi 22 GHA IVO LBR MLI NGA NGR SEN 23 BIO CMN EQG 24 CHA ERI ETH SOM SSU 25 KEN TAN UGA 26 ANG MLW ZAM ZIM 29 MDG sey 36 CHI 40 BHU IND PAK 41 MYA THA VIE 50 AUS

Synonyms: hidden

= Cyperus pseudoalatus (Wad.Khan & R.D.Taur) Kottaim.; Int. J. Curr. Res. Biosci. Pl. Biol. 6(10): 38 (2019)

= Cyperus triceps var. angustifolius Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 579 (1936)

= Cyperus triceps var. obtusiflorus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 579 (1936)

= Kyllinga pseudoalata Wad.Khan & R.D.Taur; Cyperaceae W. Ghats, W. Coast & Maharashtra 274 (2014)

= Kyllinga tenuifolia Steud.; Syn. Pl. Glumac. [Steudel] 2: 69 (1854)

= Kyllinga triceps var. obtusiflora Boeckeler; Linnaea 35: 414 (1868)

species :

Cyperus tenuis Sw.; Prodr. Ind. Occ. 20 (1788)

Name: Crevice flatsedge (EN); Junquillo de costa (Cuba)

Distribution: Senegal; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; Principe Isl.; São Tomé; Equatorial Guinea; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire] (Tshopo etc.); Chad; Angola; Mexico (Baja California Sur, Campeche, Chiapas, Coahuila, Colima, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Nayarit, Nuevo León, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sonora, Tabasco, Tamaulipas, Veracruz, Yucatan, Zacatecas); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Navassa Isl.; Virgin Isl. (St. Croix); Dominica; Martinique; Colombia (Antioquia, Boyacá, Caquetá, Chocó, Cundinamarca, Magdalena, Meta, Risaralda, Santander); Venezuela (Apure, Aragua, Barinas, Bolívar, Venezuela Distrito Federal, Falcon, Guarico, Merida, Miranda, Yaracuy, Zulia); Ecuador; Peru; Bolivia (Cochabamba, Santa Cruz); S-Brazil (Santa Catarina); Paraguay (Caaguazu, Paraguari)

22 BEN BKN GHA GUI IVO LBR MLI NGA SEN SIE TOG 23 BIO CAF CMN CON EQG GAB PRI SAO ZAI 24 CHA 26 ANG 79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 CUB DOM HIS JAM MAR NAV PUE VIR 82 CLM VEN 83 BOL ECU PER 84 BRA 85 PAR

Synonyms: hidden

= Cyperus breviradiatus Liebm.; Mexic. Halvgr. 214 (1850)

= Cyperus camphoratus var. breviradiatus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 422 (1936)

= Cyperus caracasanus Kunth; Enum. Pl. [Kunth] 2: 86 (1837)

= Cyperus depauperatus var. aximensis (C.B.Clarke) S.S.Hooper; Kew Bull. 26(3): 579 (1972)

= Cyperus discigerus Liebm.; Mexic. Halvgr. 24 (1850)

= Cyperus dussianus Boeckeler ex Duss; Ann. Inst. Colon. Marseille 3: 541 (1896 publ. 1897)

= Cyperus dussii Boeckeler; Beitr. Cyper. 2: 37 (1890)

= Cyperus eurystachys Ridl.; Trans. Linn. Soc. London, Bot. 2: 143 (1884)

= Cyperus flabelliformis (Kunth) Spreng.; Syst. Veg., 1: 228 (1825), nom. illeg.

= Cyperus flexibilis Maury; J. Bot. [Morot] 2: 392 (1888)

= Cyperus hartii Boeckeler; Beitr. Cyper. 1: 9 (1888)

= Cyperus platystachyus Griseb.; Fl. Brit. W. I. [Grisebach] 567 (1864)

= Cyperus sertularinus var. discigerus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 411 (1936)

= Cyperus tenuis var. aximensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 418 (1936)

= Cyperus tenuis var. brevior Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 417 (1936)

= Cyperus tenuis var. eurystachys (Ridl.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 418 (1936)

= Cyperus tenuis var. fulvescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 417 (1936)

= Cyperus tenuis var. grandiceps Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 417 (1936)

= Cyperus tenuis var. luridus (T.Durand & De Wild.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 418 (1936)

= Mariscus aximensis C.B.Clarke; T. Durand & Schinz Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 584

= Mariscus discigerus (Liebm.) T.Koyama; Phytologia 29(2): 73 (1974)

= Mariscus eurystachys (Ridl.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 587 (1894)

= Mariscus flabelliformis Kunth; Nov. Gen. Sp. [H.B.K.] 1: 215 (1816)

= Mariscus flabelliformis var. aximensis (C.B.Clarke) S.S.Hooper; Kew Bull. 26: 579 (1972)

= Mariscus luridus T.Durand & De Wild.; Bull. Soc. Roy. Bot. Belgique, Compt. Rend. 36: 89 (1897)

= Mariscus tenuis (Sw.) Nelmes; Amer. J. Bot. 39: 385 (1952)

= Mariscus tenuis var. fulvescens (Kük.) Nelmes; Amer. J. Bot. 39: 385 (1952)

species :

Cyperus tenuispica Steud.; Synops. Pl. Glum. 2: 11 (1854)

Distribution: Mauritania; Senegal; Guinea-Bissau; Guinea; Sierra Leone; Liberia; Mali; Burkina Faso; Ivory Coast; Ghana; Togo; Benin; Benin; Niger; Nigeria; Cameroon; Congo [Brazzaville]; Central African Republic; Chad; South Sudan; Ethiopia; Somalia; Uganda; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal); Eswatini [Swaziland]; Russian Far East (Primorye); Uzbekistan; Tajikistan; China (Anhui, Guangdong, Guangxi, Guizhou, Hainan, Hunan, Jiangxi, Sichuan, Zhejiang); South Korea; Japan (Honshu, Shikoku, Kyushu); Ryukyu Isl.; Taiwan; Pakistan (Sind); Nepal; Bhutan; India (almost throughout); Sri Lanka; Bangladesh; Myanmar (Bago, Yangon); Thailand; Laos; Cambodia; peninsular Malaysia (Kedah, Penang Isl., Perak, Pahan, Melaka); ?peninsular Malaysia; Singapore [I]; Sumtra (incl. Bangka Isl., Belitung); Borneo; Sulawesi; Philippines; Java; Lesser Sunda Isl. (Lombok, Timor); Australia (Western Australia, Northern Territory, Queensland); Costa Rica [I]; Venezuela [I]; Guyana [I]; Brazil [I]

22 BEN BKN GHA GNB GUI IVO LBR MLI MTN NGA NGR SEN SIE TOG 23 CAF CMN CON 24 CHA ETH SOM SSU 25 TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT NAM SAF SWZ 31 RFE 32 TZK UZB 36 CHI 38 JAP KOR NNS TAI 40 BAN BHU IND NEP PAK SRL 41 CBD LAO MYA THA 42 BOR JAW LSI MLY PHI sng SUL 50 AUS 80 cos 82 guy ven 84 bra

Synonyms: hidden

= Cyperus brevicaulis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 11 (1908)

= Cyperus delicatulatus Steud.; Syn. Pl. Glumac. [Steudel] 2: 21 (1854)

= Cyperus fieldingii Steud.; Syn. Pl. Glumac. [Steudel] 2: 2 (1854)

= Cyperus guaricensis Schnee; Bol. Soc. Venez. Ci. Nat. 9: 17 (1944)

= Cyperus helferi Camus; [non Boeckeler]

= Cyperus leptostachya Nees; Linnaea 9: 285 (1835) [nomen]

= Cyperus pseudohaspan Makino; Tokyo Bot. Mag. 6: 47 (1892)

species :

Cyperus tenuispiculatus Boeckeler; Bot. Jahrb. Syst. 5: 500 (1884)

Distribution: Madagascar

29 MDG

Synonyms: hidden

= Cyperus tenuispiculatus var. pseudatterimus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 141 (1935)

species :

Cyperus testui (Cherm.) Reynders; Pl. Ecol. Evol. 152(3): 562 (2019)

Distribution: Senegal; Guinea-Bissau; Guinea; Mali; Ivory Coast; Ghana; Nigeria; Central African Republic

22 GHA GNB GUI IVO MLI NGA SEN 23 CAF

Synonyms: hidden

= Cyperus laxespicatus var. testui (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 332 (1936)

= Pycreus testui Cherm.; Arch. Bot., Caen 4: Mem. No. 7, 13 (1931)

species :

Cyperus tetracarpus Boeckeler; Flora (Regensburg) 58: 88 (1875)

Distribution: Australia (Queensland)

50 AUS

species :

Cyperus tetragonus Elliott; Sketch Bot. S. Carolina [Elliott] 1: 71 (1816)

Name: Fourangle flatsedge

Distribution: USA (Alabama, Arizona, Florida, Georgia, Louisiana, Mississippi, North Carolina, New Mexico, South Carolina, Texas); Mexico

76 USA 77 USA 78 USA 79 MEX

Synonyms: hidden

= Cyperus pringlei Britton; Bull. Torrey Bot. Club 12: 7 (1885)

= Cyperus tetragonus var. intercedens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 493 (1936)

= Cyperus tetragonus var. pringlei (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 493 (1936)

= Mariscus tetragonus (Elliott) C.B.Clarke; Symb. Antill. [Urban] 2: 44 (1900)

species :

Cyperus tetraphyllus R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

Distribution: Australia (Queensland, New South Wales)

50 AUS

species :

Cyperus thomasii G.C.Tucker; Rodriguésia 66(2): 612, fig. 2 (2016)

Distribution: Brazil (Pernambuco)

84 BRA

species :

Cyperus thomensis (C.B.Clarke) Marais; Fl. Mascar. 202: 54 (2018)

Distribution: Senegal; Gambia; Guinea-Bissau; Sierra Leone; Liberia; Mali; Ivory Coast; Ghana; ?Togo; ?Benin; Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; São Tomé; Gabon; D.R.Congo [Zaire]; S-Chad; Sudan; South Sudan; Ethiopia; Eritrea; Uganda; Kenya; Tanzania; Angola; Malawi; Madagascar; Comores; Mauritius; Rodrigues; Cuba [I]; Jamaica [I]; Tobago [I]; Trinidad [I]; Surinam [I]

22 GAM GHA GNB IVO LBR MLI NGA SEN SIE 23 BIO CMN GAB SAO ZAI 24 CHA ERI ETH SSU SUD 25 KEN TAN UGA 26 ANG MLW 29 COM MAU MDG ROD 81 cub jam trt 82 sur

Synonyms: hidden

= Cyperus cyperoides subsp. flavus Lye; Nordic J. Bot. 3(2): 231 (1983), nom. nov.

= Cyperus subumbellatus var. thomensis (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 525 (1936)

= Mariscus thomensis C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 395 (1902)

species :

Cyperus thomsonii Boeckeler; Linnaea 36: 1869 (1870) 294

Distribution: Bhutan; India (Arunachal Pradesh, Assam, Bihar, Meghalaya, Sikkim, Uttar Pradesh, West Bengal); Bangladesh; Vietnam

40 BAN BHU IND 41 VIE

species :

Cyperus thorelii E.G.Camus; Notul. Syst. (Paris) 1: 242 (1910)

Distribution: Vietnam

41 VIE

species :

Cyperus thorncroftii McClean; Bothalia 2: 366 (1927)

Distribution: SE-Tanzania; Malawi; Zimbabwe; Mozambique; South Africa (Limpopo, North-West Prov., Mpulamanga); Eswatini [Swaziland]

25 TAN 26 MLW MOZ ZIM 27 SAF SWZ

Remarks: often treated under the name C. kirkii

species :

Cyperus thunbergii Vahl; Enum. 2: 371 (1805)

Distribution: South Africa (W-Cape Prov., E-Cape Prov.)

27 SAF

Synonyms: hidden

= Cyperus alopecuroides Thunb.; Prodr. Pl. Cap. 1: 18 (1794), nom. illeg.

= Cyperus thunbergii var. gillii (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 439 (1936)

= Cyperus thunbergii var. robustior (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 439 (1936)

= Cyperus thunbergii var. trisumbellatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 439 (1936)

= Mariscus riparius Schrad.; Gött. Gel. Anz. (1821) III. 2067

= Mariscus riparius var. gillii C.B.Clarke; Fl. Cap. [Harvey] 7: 193 (1898)

= Mariscus riparius var. robustior C.B.Clarke; Fl. Cap. [Harvey] 7: 193 (1898)

= Mariscus riparius var. trisumbellatus C.B.Clarke; Fl. Cap. [Harvey] 7: 193 (1898)

= Mariscus thunbergii (Vahl) Schrad.; Anal. Fl. Cap. 1: 13 (1832)

species :

Cyperus thyrsiflorus Jungh.; Linnaea 4: 24 (1831)

Name: Southern flatsedge

Distribution: USA (Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, Texas); Mexico (Campeche, Chiapas, Coahuila, Guerrero, Hidalgo, Michoacan, Morelos, Nayarit, Nuevo León, Oaxaca, Puebla, San Luis Potosi, Sinaloa, Tabasco, Tamaulipas, Veracruz, Yucatan); Honduras; Cuba; Tobago; Trinidad; Colombia (Magdalena, Nariño); Venezuela (Bolívar, Venezuela Distrito Federal, Falcon); Peru; Bolivia (Chuquisaca, Santa Cruz)

77 USA 78 USA 79 MEX 80 HON 81 CUB TRT 82 CLM VEN 83 BOL PER

Synonyms: hidden

= Cyperus amphekes Steud.; Syn. Pl. Glumac. [Steudel] 2: 56 (1854)

= Cyperus anceps Liebm.; Mexic. Halvgr. 213 (1850)

= Cyperus dissitiflorus Nees ex Torr.; Ann. Lyceum Nat. Hist. New York 3: 266 (1836)

= Cyperus pallens (Liebm.) Standl. & Steyerm.; Fieldiana, Bot. 24(1): 133 (1958)

= Cyperus pittieri Boeckeler; Allg. Bot. Z. Syst. 2: 19 (1896)

= Cyperus pseudosphacelatus Boeckeler; Beitr. Cyper. 2: (1890) 7

= Cyperus regiomontanus var. pallens (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 527 (1936)

= Cyperus regiomontanus var. pittieri (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 527 (1936)

= Cyperus thyrsiflorus var. anceps (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 494 (1936)

= Cyperus thyrsiflorus var. macrior F.Aresch.; Pl. Itin. Eugeniae 121 (1910)

= Cyperus thyrsiflorus var. vegetior F.Aresch.; Pl. Itin. Eugeniae 121 (1910)

= Cyperus tonduzianus var. tenuis Boeckeler; Allg. Bot. Z. Syst. 2: 18 (1896)

= Cyperus tribrachiatus (Liebm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 489 (1936)

= Cyperus tribrachiatus var. tenuis (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 490 (1936)

= Mariscus dissitiflorus (Nees ex Torr.) C.B.Clarke; Symb. Antill. [Urban] 2: 45 (1900)

= Mariscus dissitiflorus var. lucidior C.B.Clarke; Symb. Antill. [Urban] 2: 45 (1900)

= Mariscus pallens Liebm.; Mexic. Halvgr. 230 (1850)

= Mariscus thyrsiflorus (Jungh. ex Schltdl.) T.Koyama; Phytologia 29: 74 (1974)

= Mariscus tribrachiatus Liebm.; Mexic. Halvgr. 230 (1850)

species :

Cyperus tibialis (Ledeb.) Govaerts; World Checkl. Seed Pl. 3(1): 21 (1999)

Distribution: Guatemala; Belize; ?Honduras; Nicaragua; Costa Rica; Panama; Cayman Isl.; Jamaica; Hispaniola; Puerto Rico; Antigua; Grenada; Trinidad; Guyana; Surinam; French Guiana; Ecuador; Peru; NE-Brazil

80 BLZ COS GUA NIC PAN 81 ABA CAY GRE HIS JAM PUE TRT 82 FRG GUY SUR 83 ECU PER 84 BRA

Synonyms: hidden

= Cyperus aphyllus (Vahl) F.Muell.; Fragm. [Mueller] 8: 272 (1874), nom. illeg.

= Cyperus aphyllus (Vahl) Hassk.; Cat. Hort. Bot. Bogor. 24 (1844)

= Cyperus peruvianus var. foliatus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 587 (1936)

= Kyllinga aphylla (Vahl) Kunth; Enum. Pl. [Kunth] 2: 127 (1837)

= Kyllinga peruviana var. foliata Kük.; Repert. Spec. Nov. Regni Veg. 12: 92 (1913)

= Kyllinga tibialis Poit. ex Ledeb.; Diss. Pl. Doming. n. 1 (1807)

= Mariscus aphyllus Vahl; Enum. 2: 373 (1805)

species :

Cyperus tisserantioides (Mtot.) Lye; Lidia 7(4): 97 (2011)

Distribution: Benin; Nigeria; Zambia

22 BEN NGA 26 ZAM

Synonyms: hidden

= Kyllinga tisserantioides Mtot.; Nordic J. Bot. 9(6): 639 (1990)

species :

Cyperus tomaiophyllus K.Schum.; Pflanzenw. Ost-Afrikas C: 122 (1895)

Distribution: Nigeria; Cameroon; Bioko Isl. [Fernando Poo]; D.R.Congo [Zaire]; Rwanda; Burundi; Ethiopia; Uganda; Kenya; Tanzania; Malawi; Madagascar

22 NGA 23 BIO BUR CMN RWA ZAI 24 ETH 25 KEN TAN UGA 26 MLW 29 MDG

Synonyms: hidden

= Cyperus alpestris K.Schum.; Pflanzenw. Ost-Afrikas C: 122 (1895)

= Cyperus tomaiophyllus var. alpestris (K.Schum.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 430 (1936)

= Cyperus tomaiophyllus var. crassistolon Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 429 (1936)

= Cyperus tomaiophyllus var. laxiflorus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 430 (1936)

= Cyperus tomaiophyllus var. magnus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 429 (1936)

= Mariscus alpestris (K.Schum.) C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 401 (1902)

= Mariscus magnus C.B.Clarke; Bot. Jahrb. Syst. 38: 134 (1906)

= Mariscus tomaiophyllus (K.Schum.) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 594

species :

Cyperus tonkinensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 11 (1908)

Distribution: Laos; Thailand; Vietnam

41 LAO THA VIE

Remarks: sometimes included in C. tenuispica s. l.

variant :

var. baikiei (C.B.Clarke ex Kük.) S.S.Hooper; Kew Bull. 26: 577 (1972)

Distribution: Senegal; Mali; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Benin; Nigeria; Chad; Central African Republic; Congo [Brazzaville]

22 BEN GHA GUI IVO LBR MLI NGA SEN SIE 23 CAF CON 24 CHA

Synonyms: hidden

= Cyperus baikiei C.B.Clarke ex Kük.; Repert. Spec. Nov. Regni Veg. 21: 325 (1925)

= Cyperus kottensis Cherm.; Arch. Bot. Mém. 4(7): 23 (1931)

species :

Cyperus trachysanthos Hook. & Arn.; Bot. Beechey Voy. 99 (1832)

Distribution: Hawaii (+Niihau, Kauai, Oahu, +Molokai, +Lanai)

63 HAW

Conservation Status: 1999 Conservation Status: Endangered, USA Status: Endangered

species :

Cyperus trailii C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 5 (1908)

Distribution: Venezuela (Amazonas, Apure, Cojedes); Guyana; Surinam; N-Brazil; NE-Brazil

82 GUY SUR VEN 84 BRA

Synonyms: hidden

= Cyperus ruderalis Uittien; Recueil Trav. Bot. Néerl. 30: 185 (1933)

species :

Cyperus trialatus (Boeckeler) J.Kern; Reinwardtia 3: 32 (1954)

Distribution: China (Guangdong, Guangxi, etc.); Vietnam; Cambodia; Thailand; peninsular Malaysia; Sumatra; Java; Borneo

36 CHI 41 CBD THA VIE 42 BOR JAW MLY SUM

Remarks: sometimes included in C. tenuispica s. l.

Synonyms: hidden

= Cyperus bancanus Miq.; Fl. Ned. Ind., Eerste Bijv. 599 (1861)

= Cyperus diffusus f. turgidulus Valck.Sur.; Cyperus 100 (1898)

= Cyperus diffusus subsp. bancanus (Miq.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 209 (1936)

= Cyperus turgidulus C.B.Clarke; J. Linn. Soc., Bot. 21: 130 (1884)

= Mariscus trialatus (Boeckeler) Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 176 (1961)

= Scirpus trialatus Boeckeler; Flora (Regensburg) 41: 445 (1859)

species :

Cyperus trichodes Griseb.; Fl. Brit. W. I. [Grisebach] 564 (1864)

Distribution: Jamaica

81 JAM

species :

Cyperus trigonellus Suess.; Trans. Rhodesia Sci. Assoc. 43: 80 (1951)

Distribution: Rwanda; Burundi; Sudan; Uganda; Kenya; Tanzania; Zambia; Malawi; Zimbabwe

23 BUR RWA 24 SUD 25 KEN TAN UGA 26 MLW ZAM ZIM

Synonyms: hidden

= Cyperus pluribracteatus (Kük.) Govaerts; World Checkl. Cyperaceae 350 (2007)

= Cyperus psilostachys (C.B.Clarke) Kük.; Bot. Not. 1934: 69 (1934), nom. illeg.

= Cyperus psilostachys f. glabrescens Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 546 (1936)

= Cyperus psilostachys var. pluribracteatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 546 (1936)

= Cyperus psilostachys var. subrufus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 546 (1936)

= Mariscus psilostachys C.B.Clarke; J. Bot. 34: 225 (1896)

species :

Cyperus trigynus Spreng.; Syst. Veg., ed. 16 [Sprengel] 1: 216 (1824)

Distribution: Peru; SE-Brazil; S-Brazil (Paraná, Rio Grande do Sul, Santa Catarina); Uruguay (Canelones, Cerro Largo, Colonia, Maldonado, Montevideo, Rocha, San Jose); Argentina (Buenos Aires, Entre Rios)

83 PER 84 BRA 85 ARG URU

Synonyms: hidden

= Abildgaardia polycephala Brongn.; Duperr. Voy. Bot. 176, t. 32 (1833)

= Androtrichum montevidense (Link) Schrad.; Index Sem. Hort. Acad. Gött., Linnaea 11 1835: 1 (1835)

= Androtrichum polycephalum (Brongn.) Kunth; Enum. Pl. [Kunth] 2: 250 (1837)

= Androtrichum trigynum (Spreng.) H.Pfeiff.; Repert. Spec. Nov. Regni Veg. 42: 10 (1937)

= Comostemum globuliferum (J.Presl & C.Presl) Nees; Fl. Bras. [Martius] 2(1): 5 (1842)

= Comostemum montevidense (Link) Nees; Linnaea 9: 283 (1834)

= Cyperus globulifer J.Presl & C.Presl; Reliq. Haenk. 1: 165 (1828)

= Cyperus preslii A.Dietr.; Sp. Pl., ed. 6 [Dietrich] 2: 211 (1833)

= Eriophorum montevidense Link; Hort. Berol. [Link] 1: 331 (1827)

= Megarrhena montevidensis Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 5 (1842), in syn.

= Scirpus montevidensis (Link) C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 89 (1908)

= Trichophorum montevidense (Link) G.Don; Hort. Brit. [Loudon] 468 (1830)

species :

Cyperus trinervis R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: Australia (Northern Territory, Queensland, New South Wales); Hawaii [I] (Hawaii Isl. [I])

50 AUS 63 haw

Synonyms: hidden

= Cyperus enervis var. laxus Benth.; Fl. Austral. [Bentham] 7: 266 (1878)

= Cyperus inundatus R.Br.; Prodr. Fl. Nov. Holland. 214 (1810)

= Cyperus lessonianus Kunth; Enum. Pl. [Kunth] 2: 29 (1837)

= Cyperus macellus Kunth; Enum. Pl. [Kunth] 2: 33 (1837)

= Cyperus superatus C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 4 (1908)

= Cyperus trinervis var. contractus Domin; Biblioth. Bot. 20(85): 423 (1915)

= Cyperus trinervis var. laxus (Benth.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 293 (1936)

= Cyperus trinervis var. superatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 294 (1936)

species :

Cyperus trisulcus D.Don; Prodr. Fl. Nepal. 39 (1825)

Distribution: Nepal

40 NEP

species :

Cyperus tropicalis M.T.Strong; Harvard Pap. Bot. 11(2): 199 (2001)

Distribution: Venezuela (Trujillo)

82 VEN

species :

Cyperus tuberosus Rottb.; Descr. & Icon. Pl. 28, t. 7, f. 1 (1773)

Distribution: Algeria; Mali; Senegal; Guinea; Ivory Coast; Ghana; Benin; Nigeria; Cameroon; South Sudan; Eritrea; Ethiopia; Somalia; D.R.Congo [Zaire]; Uganda; Kenya; Tanzania; Angola; Zambia; Mozambique; Madagascar; China (Yunnan); Taiwan; India; Australia (Northern Territory, Queensland)

20 ALG 22 BEN GHA GUI IVO MLI NGA SEN 23 CMN ZAI 24 ERI ETH SOM SSU 25 KEN TAN UGA 26 ANG MOZ ZAM 29 MDG 36 CHI 38 TAI 40 IND 50 AUS

Remarks: status uncertain, often included in C. rotundus s. l.

Synonyms: hidden

= Chlorocyperus salaamensis Palla; Allg. Bot. Z. Syst. 9: 70 (1903)

= Cyperus arabicus Ehrenb. ex Boeckeler; Linnaea 36: 284 (1870)

= Cyperus rotundus subsp. tuberosus (Rottb.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 113 (1935)

= Cyperus rudioi Boeckeler; Flora (Regensburg) 65: 12 (1882)

species :

Cyperus tuckerianus Pereira-Silva, Hefler & R.Trevis.; Phytotaxa 284(2): 219 (2016)

Distribution: Brazil (Mato Grosso do Sul, Mato Grosso)

84 BRA

species :

Cyperus turrialbanus Gómez-Laur.; Brenesia 14-15: 357 (1978)

Distribution: Costa Rica; Panama

80 COS PAN

species :

Cyperus turrillii Kük.; Repert. Spec. Nov. Regni Veg. 29: 199 (1931)

Distribution: Congo [Brazzaville]; D.R.Congo [Zaire]; S-Tanzania; Angola; Zambia; Malawi; Zimbabwe; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Free State)

23 CON ZAI 25 TAN 26 ANG MLW ZAM ZIM 27 BOT NAM SAF

Synonyms: hidden

= Mariscus laxiflorus Turrill; Bull. Misc. Inform. Kew 1914: 171 (1914)

species :

Cyperus tweediei C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 4 (1908)

Distribution: Argentina (Tucuman); Chile (Valparaíso)

85 ARG CLE

species :

Cyperus ugogensis Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 572 (1936)

Distribution: Tanzania; Zambia; Malawi

25 TAN 26 MLW ZAM

Synonyms: hidden

= Kyllinga ferruginea Peter ex Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 572 (1936), in syn.

= Kyllinga ugogensis (Peter & Kük.) Lye; Bot. Not. 125(3): 218 (1972)

species :

Cyperus uitenhagensis (Steud.) C.Archer & Goetgh.; Bothalia 41(2): 301 (2012)

Distribution: South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Lesotho; Eswatini [Swaziland]

27 LES SAF SWZ

Synonyms: hidden

= Cyperus capensis f. globospica (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 540 (1936)

= Cyperus capensis var. pseudomarlothii Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 540 (1936)

= Mariscus marlothii var. globospica C.B.Clarke; Fl. Cap. [Harvey] 7: 187 (1897)

= Mariscus uitenhagensis Steud.; Syn. Pl. Glumac. [Steudel] 2: 317 (1855)

species :

Cyperus uncinulatus Schrad. ex Nees; Fl. Bras. [Martius] 2(1): 23 (1842)

Distribution: Mexico (Oaxaca, Chiapas); Guatemala; Colombia (Cesar); Bolivia (Beni, Cochabamba, Santa Cruz); NE-Brazil; WC-Brazil; SE-Brazil; Paraguay (Alto Paraguay, Cordillera, Paraguari, San Pedro); Uruguay (Rio Negro); Argentina (Chaco, Corrientes, Misiones, Salta, Santa Fe)

79 MEX 80 GUA 82 CLM 83 BOL 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus paraguayensis C.B.Clarke; J. Linn. Soc., Bot. 21: 90 (1884)

species :

Cyperus undulatus Kük.; Repert. Spec. Nov. Regni Veg. 21: 328 (1925)

Distribution: Kenya; Tanzania

25 KEN TAN

species :

Cyperus unicolor Boeckeler; Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 1879 (1880) 24

Distribution: Venezuela (Bolívar); Bolivia (Beni, Cochabamba, Pando); SE-Brazil; S-Brazil (Santa Catarina); Paraguay (Alto Paraná); Uruguay (Paysandu, Rio Negro, Rivera, Salto, Soriano, Tacuarembo); Argentina (Buenos Aires, Corrientes, Entre Rios, Misiones, Salta)

82 VEN 83 BOL 84 BRA 85 ARG PAR URU

species :

Cyperus unifolius Boeckeler; Linnaea 36: 1869 (1870) 374

Name: Pajon de costa (Puerto Rico)

Distribution: Puerto Rico; Virgin Isl. (Anegada, Guana, St. Croix, Tortola)

81 PUE VIR

Synonyms: hidden

= Cyperus calcicola Britton; Bull. Torrey Bot. Club 42: 387 (1915)

= Cyperus fuligineus var. calcicola (Britton) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 470 (1936)

= Mariscus unifolius (Boeckeler) T.Koyama; Phytologia 29(2)

species :

Cyperus unioloides R.Br.; Prodr. Fl. Nov. Holland. 1: 216 (1810)

Distribution: Senegal; Gambia; Guinea; Burkina Faso; Ivory Coast; Nigeria; Cameroon; Central African Republic; D.R.Congo [Zaire]; S-Chad; Sudan; South Sudan; Ethiopia; Kenya; Tanzania; Zambia; Malawi; Zimbabwe; Mozambique; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, KwaZulu-Natal, E-Cape Prov.); Lesotho; Eswatini [Swaziland]; Madagascar; China (Yunnan, Zhejiang); Japan (Shikoku, Kyushu); Taiwan; Nepal; Bhutan; India (Assam, Chhattisgarh, Himachal Pradesh, Jammu & Kashmir, Karnataka, Kerala, Manipur, Meghalaya, Sikkim, Tamil Nadu, Uttar Pradesh, Uttarakhand, West Bengal); Bangladesh; Myanmar; Thailand; Laos; Cambodia; Vietnam; Sumatra; Philippines; Java; New Guinea (Irian Jaya, Papua New Guinea); Australia (Queensland, New South Wales); Mexico (Chiapas, Mexico State, Michoacan, Oaxaca, Tabasco, Veracruz); Guatemala; Belize; Honduras; Costa Rica; Panama; Cuba; Jamaica; Hispaniola; Puerto Rico; Colombia (Antioquia, Casanare, Cundinamarca); Venezuela (Amazonas, Aragua, Bolívar, Guarico, Merida, Monagas, Portuguesa); Surinam; Peru; Bolivia (Beni, Cochabamba, La Paz, Santa Cruz, Tarija); N-Brazil; NE-Brazil; WC-Brazil; SE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Amambay, Central, Cordillera); Uruguay (Paysandu, Rio Negro, Rivera); Argentina (Corrientes, Misiones)

22 BKN GAM GUI IVO NGA SEN 23 CAF CMN ZAI 24 CHA ETH SSU SUD 25 KEN TAN 26 MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 MDG 36 CHI 38 JAP TAI 40 BAN BHU IND NEP 41 CBD LAO MYA THA VIE 42 JAW NWG PHI SUM 50 AUS 79 MEX 80 BLZ COS GUA HON PAN 81 CUB HIS JAM PUE 82 CLM SUR VEN 83 BOL PER 84 BRA 85 ARG PAR URU

Synonyms: hidden

= Cyperus angulatus Nees; Contr. Bot. India [Wight] 73 (1834)

= Cyperus bromoides Link; Spreng., Schrad. & Link, Jahrb. Gewächsk. 1 3: 85 (1820)

= Cyperus lanceus F.Muell.; Fragm. [Mueller] 8: 259 (1874), nom. illeg.

= Cyperus luteolus Boeckeler; Flora (Regensburg) 58: 82 (1875)

= Cyperus overlaetii (Cherm. ex S.S.Hooper & J.Raynal) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Cyperus selloanus Boeckeler; Linnaea 35: 1867 (1868) 446

= Cyperus spinulifer Boeckeler; Linnaea 35: 465 (1868)

= Cyperus spissiflorus (C.B.Clarke) K.Schum.; Pflanzenw. Ost-Afrikas C: 117 (1895)

= Cyperus taubertii Boeckeler; Allg. Bot. Z. Syst. 1: 185 (1895)

= Cyperus tosaensis Makino; Tokyo Bot. Mag. 6: 47 (1892)

= Cyperus unioloides f. insularis (Domin) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 340 (1936)

= Cyperus unioloides f. pallescens Kük.; Repert. Spec. Nov. Regni Veg. 23: 184 (1926)

= Cyperus unioloides f. reductus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 340 (1936)

= Cyperus unioloides var. bromoides (Link) C.B.Clarke; J. Linn. Soc., Bot. 21: 61 (1884)

= Cyperus unioloides var. compositus T.Koyama; Naturaliste Canad. 82: 213 (1955)

= Cyperus unioloides var. fissivaginatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 340 (1936)

= Cyperus unioloides var. wightii C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 593 (1893)

= Pycreus angulatus (Nees) Nees; Linnaea 9: 283 (1835)

= Pycreus angulatus (Nees) Nees ex C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 593 (1893)

= Pycreus angulatus f. bromoides (Link) Lindm.; Bih. Kongl. Svenska Vetensk.-Akad. Handl. 26(9): 6 (1900)

= Pycreus angulatus var. wightii Nees ex C.B.Clarke; Fl. Brit. India [J.D.Hooker] 6: 593 (1893)

= Pycreus chekiangensis Tang & F.T.Wang; Fl. Reipubl. Popularis Sin. 11: 165, 232 (1961)

= Pycreus flavescens subsp. laevinux Lye; Nordic J. Bot. 1(5): 620 (1981)

= Pycreus overlaetii Cherm. ex S.S.Hooper & J.Raynal; Kew Bull. 23: 314 (1969)

= Pycreus spissiflorus (K.Schum.) C.B.Clarke; Trans. Linn. Soc. London, Bot., Ser. 2, 4: (1894) 53

= Pycreus umbrosiformis Cherm.; Bull. Soc. Bot. France 67: 326 (1920 publ. 1921)

= Pycreus unioloides (R.Br.) Urb.; Symb. Antill. [Urban] 2: 164 (1900)

= Pycreus unioloides var. angulatus (Nees) Domin; Biblioth. Bot. 20(85): 417 (1915)

= Pycreus unioloides var. compositus (T.Koyama) N.K.Khoi; Novosti Sist. Vyssh. Rast. 18: 137 (1981)

= Pycreus unioloides var. insularis Domin; Biblioth. Bot. 20(85): 417 (1915)

= Pycreus unioloides var. wightii (C.B.Clarke) Karth.; Fl. Ind. Enum. Monocot. [Karthikeyan et al.] 67 (1989)

species :

Cyperus unispicatus Bauters, Reynders & Goetgh.; Novon 20(2): 137 (2010)

Distribution: Angola

26 ANG

Synonyms: hidden

= Mariscus unispicatus (Bauters, Reynders & Goetgh.) J.-P.Lebrun & Stork; Candollea 74(2): 149 (2019)

species :

Cyperus urbanii Boeckeler; Cyp. Nov. 1: 10 (1888)

Distribution: Puerto Rico (incl. Vieques Isl.)

81 PUE

Synonyms: hidden

= Mariscus urbanii (Boeckeler) C.B.Clarke; Symb. Antill. [Urban] 2: 47 (1900)

species :

Cyperus usitatus Burch.; Schult., Mant. 2: 477 (1824)

Distribution: Ethiopia; Uganda; Kenya; Tanzania; SW-Angola; Zambia; Namibia; Botswana; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, N-Cape Prov., W-Cape Prov., E-Cape Prov.); Lesotho

24 ETH 25 KEN TAN UGA 26 ANG ZAM 27 BOT LES NAM SAF

Synonyms: hidden

= Cyperus bulbifex E.Mey. ex Drège; Linnaea 20: 245 (1847)

= Cyperus edulis Dinter; Deut. Südw. Afrik. 41 (1909)

= Cyperus usitatus var. stuhlmannii (C.B.Clarke ex K.Schum.) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Cyperus stuhlmannii C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 578

variant :

var. macrobulbus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 124 (1935)

Distribution: Tanzania; Namibia; Botswana; South Africa

25 TAN 27 BOT NAM SAF

species :

Cyperus ustulatus A.Rich.; Ess. Fl. Nov.-Zel. 101, t. 17 (1832)

Distribution: New Zealand (coastal widespread); Kermadec Isl.; Chatham Isl.

51 CTM KER NZL

Synonyms: hidden

= Cyperus ustulatus f. grandispiculosus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 440 (1936)

= Mariscus ustulatus (A.Rich.) C.B.Clarke; T. F. Cheeseman, Man. New Zealand Fl. 766 (1906)

species :

Cyperus vaginatus R.Br.; Prodr. Fl. Nov. Holland. 213 (1810)

Distribution: Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales, Victoria)

50 AUS

Synonyms: hidden

= Cyperus cruciformis Boeckeler; Linnaea 35: 572 (1868), nom. illeg.

= Cyperus textilis F.Muell.; Fragm. [Mueller] 8: 261 (1874)

= Cyperus vaginatus var. contractus Domin; J. Linn. Soc., Bot. 41: 268 (1912)

= Cyperus vaginatus var. densiflorus Benth.; Fl. Austral. [Bentham] 7: 273 (1878)

= Cyperus vaginatus var. pseudotextilis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 190 (1936)

species :

Cyperus valiae Pereira-Silva, Hefler & R.Trevis.; Syst. Bot. 43(3): 744 (2018)

Distribution: Brazil (Mato Grosso do Sul)

84 BRA

species :

Cyperus vandervekenii Reynders, Dhooge & Goetgh.; Novon 16(4): 512 (2006)

Distribution: Rwanda

23 RWA

species :

Cyperus varicus (C.B.Clarke ex Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 432 (1936)

Distribution: Madagascar; Comores

29 COM MDG

Synonyms: hidden

= Cyperus varicus var. arcuatoreflexus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 433 (1936)

= Cyperus varicus var. simpliciusculus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 433 (1936)

= Mariscus arcuatoreflexus Cherm.; Bull. Mus. Natl. Hist. Nat. 25: 409 (1919)

= Mariscus varicus C.B.Clarke ex Cherm.; Bull. Mus. Natl. Hist. Nat. 25: 408 (1919)

= Mariscus varicus var. simpliciusculus Cherm.; Fl. Madagasc. 29: 303 (1937)

species :

Cyperus vatkeanus (Boeckeler) Goetgh.; Phytotaxa 166(1): 38 (2014)

Distribution: SW-Angola

26 ANG

Synonyms: hidden

= Ascolepis oliveri Vatke & Hoepfner ex C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894. (1895) 652 in syn.

= Ascolepis speciosa Welw.; Trans. Linn. Soc. London 27: 78 (1869)

= Ascolepis vatkeana Boeckeler; Allg. Bot. Z. Syst. 2: 55 (1896)

species :

Cyperus ventricosus R.Br.; Prodr. Fl. Nov. Holland. 217 (1810)

Distribution: Australia (Queensland)

50 AUS

Synonyms: hidden

= Mariscus pennatus var. ventricosus (R.Br.) Domin; Biblioth. Bot. 20(85): 440 (1915)

species :

Cyperus verloovei G.C.Tucker & M.T.Strong; Rhodora 124(998-999): 280 (2024)

Distribution: Venezuela; Guyana

82 GUY VEN

species :

Cyperus vestitus Hochst. ex C.Krauss; Flora (Regensburg) 28: 755 (1845)

Distribution: Somalia; Tanzania; South Africa (Limpopo, North-West Prov., Gauteng, Mpulamanga, Free State, KwaZulu-Natal, W-Cape Prov., E-Cape Prov.); Eswatini [Swaziland]

24 SOM 25 TAN 27 SAF SWZ

Synonyms: hidden

= Cyperus albomarginatus (C.B.Clarke) K.Schum.; Pflanzenw. Ost-Afrikas C: 122 (1895), nom. illeg.

= Cyperus indecorus var. inflatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 545 (1936)

= Cyperus indecorus var. namaquensis Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 545 (1936)

= Cyperus obsoletenervosus Peter & Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 548 (1936)

= Cyperus pseudocallistus Kük.; Repert. Spec. Nov. Regni Veg. 21: 329 (1925). 21: 329 (1925)

= Cyperus vestitus var. pseudocallistus (Kük.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 543 (1936)

= Mariscus albomarginatus C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 584 (1894)

= Mariscus binucifer C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 13 (1908)

= Mariscus indecorus var. inflatus (C.B.Clarke) Podlech; Mitt. Bot. Staatssamml. München 3: 524 (1960)

= Mariscus indecorus var. namaquensis (Kük.) Podlech; Mitt. Bot. Staatssamml. München 3: 524 (1960)

= Mariscus inflatus C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 384 (1901)

= Mariscus obsoletenervosus (Peter & Kük.) Greenway; J. E. Afr. Nat. Hist. Soc. Natl. Mus. 27: 203 (1969)

= Mariscus vestitus (Hochst. ex C.Krauss) C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 595 (1894)

species :

Cyperus vicky-martiniae G.C.Tucker; Kew Bull. 72(2)-32: 1 (2017)

Distribution: Brazil (Brasília Distrito Federal)

84 BRA

species :

Cyperus victoriensis C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 12 (1908)

Distribution: New Guinea (Irian Jaya, Papua New Guinea); Australia (Northern Territory, South Australia, Queensland, New South Wales, Victoria)

42 NWG 50 AUS

species :

Cyperus virens Michx.; Fl. Bor.-Amer. [Michaux] 1: 28 (1803)

Name: Cortadera, lleivún [Chile]

Distribution: Hawaii [I] (Hawaii Isl. [I]); USA (Alabama, California, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Texas); Mexico (Aguascalientes, Chiapas, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Nayarit, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sonora, Tabasco, Tamaulipas, Veracruz, Zacatecas); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Cuba; Jamaica; Hispaniola; Puerto Rico; Colombia (Boyacá, Cundinamarca, Nariño, Valle); Venezuela (Apure, Aragua, Bolívar, Falcon, Guarico, Lara, Monagas, Portuguesa, Yaracuy, Sucre); Surinam; Ecuador; Galapagos; Bolivia (Santa Cruz); NE-Brazil; S-Brazil (Rio Grande do Sul, Santa Catarina); Paraguay (Alto Paraguay, Central, Concepcion, Cordillera, Pres. Hayes, San Pedro); Uruguay (Artigas, Cerro Largo, Colonia, Florida Prov., Maldonado, Montevideo, Paysandu, Rio Negro, Rivera, Rocha, Salto, San Jose, Soriano); Argentina (Buenos Aires, Chaco, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, Misiones, Salta, Santa Fe, Tucuman); Chile (Maule, Araucania)

63 haw 76 USA 77 USA 78 USA 79 MEX 80 COS ELS GUA HON NIC 81 CUB HIS JAM PUE 82 CLM SUR VEN 83 BOL ECU GAL 84 BRA 85 ARG CLE PAR URU

Synonyms: hidden

= Cyperus acutangulus Boeckeler; Linnaea 35: 551 (1868)

= Cyperus baenitzii Boeckeler; Flora (Regensburg) 61: 140 (1878)

= Cyperus formosus Vahl; Enum. Pl. [Vahl] 2: 327 (1805)

= Cyperus glomeratus Walter; Fl. Carol. [Walter] 70 (1788), nom. illeg.

= Cyperus scaberrimus Boeckeler; Beitr. Cyper. 2: 3 (1890), nom. illeg.

= Cyperus surinamensis var. formosus (Vahl) Kük.; Repert. Spec. Nov. Regni Veg. 32: 74 (1933)

= Cyperus vegetus var. acutangulus (Boeckeler) Kuntze; Revis. Gen. Pl. 3(2): 335 (1898)

= Cyperus virens var. acutangulus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 181 (1936)

= Cyperus virens var. glaucopallidus Boeckeler; Linnaea 35: 554 (1868)

= Cyperus virens var. scaberrimus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 181 (1936)

= Scirpus reticulatus Lam.; Tabl. Encycl. 1: 142 (1791)

variant :

var. minarum (Boeckeler) Denton; Contr. Univ. Michigan Herb. 11(4): 264 (1978)

Distribution: Mexico; Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Dominican Republic; Colombia; Brazil; Argentina (Chaco)

79 MEX 80 COS ELS GUA HON NIC PAN 81 HIS 82 CLM 84 BRA 85 ARG

Synonyms: hidden

= Cyperus minarum Boeckeler; Beitr. Cyper. 2: (1890) 5

= Cyperus consanguineus var. minarum (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 172 (1936)

variant :

var. montanus (Boeckeler) Denton; Contr. Univ. Michigan Herb. 11: 265 (1978)

Distribution: Brazil; Argentina (Misiones, Santa Fe); Chile (Ñuble)

84 BRA 85 ARG CLE

Synonyms: hidden

= Cyperus montanus Boeckeler; Beitr. Cyper. 2: 4 (1890)

= Cyperus uleanus Boeckeler; Beitr. Cyper. 2: 5 (1890)

species :

Cyperus viscidulus K.L.Wilson; Telopea 1(6): 462 (1980)

Distribution: Australia (Western Australia, Northern Territory)

50 AUS

species :

Cyperus volckmannii Phil.; Linnaea 33: (1865) 269

Distribution: Chile (Coquimbo, Maule)

85 CLE

Synonyms: hidden

= Cyperus araeus Phil.; Anales Univ. Chile 93: 346 (1896)

species :

Cyperus volkielloides Muasya & Vollesen; Kew Bull. 70(4)-53: 1 (2015)

Distribution: Tanzania

25 TAN

species :

Cyperus volodia Cherm.; Bull. Soc. Bot. France 66: 351 (1919 publ. 1920)

Distribution: Madagascar

29 MDG

species :

Cyperus vorsteri K.L.Wilson; Telopea 5(4): 598 (1994), nom. nov.

Distribution: South Africa (KwaZulu-Natal, E-Cape Prov.)

27 SAF

Synonyms: hidden

= Mariscus grantii C.B.Clarke; Consp. Fl. Afr. [Durand & Schinz] 5: 1894 (1895) 588

species :

Cyperus waillyi (Cherm.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Mali; D.R.Congo [Zaire]; Tanzania; Zambia; Botswana

22 MLI 23 ZAI 25 TAN 26 ZAM 27 BOT

Synonyms: hidden

= Pycreus waillyi Cherm.; Bull. Soc. Bot. France 85: 366 (1938)

species :

Cyperus wallichianus Spreng.; Syst. Cur. Post. 28 (1828)

Distribution: Nepal

40 NEP

Synonyms: hidden

= Cyperus pulcher D.Don; Prodr. Fl. Nepal. 38 (1825)

species :

Cyperus welwitschii (Ridl.) Lye; R. W. Haines & Lye, Sedges & Rushes E. Afr., Appendix 3: p.2 (1983)

Distribution: Mauritania; Senegal; Burkina Faso; Ivory Coast; Benin; Niger; Nigeria; Nigeria; Cameroon; Chad; Sudan; Ethiopia; Somalia; Somalia; Uganda; Kenya; Tanzania; Angola; Zambia; Zimbabwe; Mozambique; Namibia

22 BEN BKN IVO MTN NGA NGR SEN 23 CMN 24 CHA ETH SOM SUD 25 KEN TAN UGA 26 ANG MOZ ZAM ZIM 27 NAM

Synonyms: hidden

= Cyperus controversus var. subexalatus (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 612 (1936)

= Cyperus triceps var. ciliatus (Boeckeler) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 579 (1936)

= Kyllinga controversa var. subexalata C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 271 (1902)

= Kyllinga tenuifolia var. ciliata (Boeckeler) Beentje; Fl. Trop. E. Africa, Cyp. 330 (2010)

= Kyllinga triceps var. ciliata Boeckeler; Peters, Naturw. Reise Mossambique 6(Bot., 2): 535 (1864)

= Kyllinga welwitschii Ridl.; Trans. Linn. Soc. London, Bot. 2: 147 (1884)

species :

Cyperus whitmeei (C.B.Clarke) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 429 (1936)

Distribution: American Samoa (Tutuila, Ofu: Nu´utele Islet)

60 ASA

Synonyms: hidden

= Cyperus seemannianus var. perdensus Kük.; Bernice P. Bishop Mus. Bull. 128: 19 (1934)

= Mariscus whitmeei C.B.Clarke; Bull. Misc. Inform. Kew, Addit. Ser. 8: 14 (1908)

species :

Cyperus wilburii G.C.Tucker; Rhodora 88(856): 508 (1986)

Distribution: Mexico (Oaxaca)

79 MEX

species :

Cyperus wissmannii O.Schwartz; Fl. Trop. Arabien, Mitt. Inst. Allg. Bot. Hamburg 10: 341 (1939)

Distribution: Ethiopia; Oman (Dhofar); Yemen (W-Yemen)

24 ETH 35 OMA YEM

species :

Cyperus xantholepis (Nelmes) Lye; Lidia 7(4): 97 (2011)

Distribution: Cameroon; D.R.Congo [Zaire]; Tanzania; Angola; Zambia; Malawi

23 CMN ZAI 25 TAN 26 ANG MLW ZAM

Synonyms: hidden

= Cyperus dewildeorum (J.Raynal) Lye; Nordic J. Bot. 3(2): 231 (1983)

= Pycreus dewildeorum J.Raynal; Kew Bull. 23: 313 (1969)

= Pycreus xantholepis Nelmes; Kew Bull. 7: 319 (1951 publ. 1952)

species :

Cyperus xanthostachyus Steud.; Flora (Regensburg) 25: 600 (1842)

Distribution: Bolivia (Cochabamba); Chile (Valparaíso, Maule, Ñuble, Biobío, Araucanía, Los Rios, Los Lagos, Aisén)

83 BOL 85 CLE

Synonyms: hidden

= Cyperus bracteosus Kunze ex É.Desv.; Fl. Chil. [Gay] 6: 165 (1854)

= Cyperus cumingii Nees; Linnaea 9: 284 (1834), nom. inval.

= Cyperus lechleri Steud.; Syn. Pl. Glumac. [Steudel] 27 (1854)

= Cyperus lechleri var. viridiglaucus Boeckeler; Beitr. Cyper. 2: 6 (1890)

species :

Cyperus yadavii Wad.Khan, D.P.Chavan & Solanke; J. Econ. Taxon. Bot. 30(4): 860 (2006)

Distribution: India (Kerala)

40 IND

species :

Cyperus zikae G.C.Tucker; Novon 30(1): 110 (2022)

Distribution: Venezuela

82 VEN

species :

Cyperus zollingeri Steud.; Syn. Pl. Glumac. [Steudel] 17 (1854)

Distribution: Senegal; Guinea-Bissau; Guinea; Burkina Faso; Ivory Coast; Ghana; Togo; Gabon; Congo [Brazzaville]; Central African Republic; D.R.Congo [Zaire]; Kenya; Tanzania; Angola; Zambia; Malawi; Zimbabwe; Mozambique; Botswana; South Africa (Limpopo, KwaZulu-Natal); Madagascar; Sri Lanka; Andaman Isl.; Thailand; Cambodia; peninsular Malaysia; Philippines (Luzon); Java; Lesser Sunda Isl. (Bali); New Guinea (Irian Jaya, Papua New Guinea); Australia (Western Australia, Northern Territory, Queensland)

22 BKN GHA GNB GUI IVO SEN TOG 23 CAF CON GAB ZAI 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 BOT SAF 29 MDG 40 SRL 41 AND CBD THA 42 JAW LSI MLY NWG PHI 50 AUS

Synonyms: hidden

= Cyperus lucidulus C.B.Clarke; J. Linn. Soc., Bot. 21: 99 (1884), nom. illeg.

= Cyperus ramosii Kük.; Repert. Spec. Nov. Regni Veg. 21: 326 (1925)

= Cyperus rubroviridis Cherm.; Bull. Soc. Bot. France 66: 350 (1919 publ. 1920)

= Cyperus rubroviridis var. unicapitatus Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 136 (1935)

= Cyperus sphacelatus var. tenuior C.B.Clarke; Fl. Trop. Afr. [Oliver et al.] 8: 347 (1901)

= Cyperus zollingeri var. robusta K.Schum.; Pflanzenw. Ost-Afrikas C: 120 (1895)

species :

Cyperus zollingerioides C.B.Clarke; Bot. Jahrb. Syst. 38: 132 (1906)

Distribution: South Africa (W-Cape Prov.)

27 SAF

Remarks: insufficiently known

species :

Cyperus zonatissimus (Cherm.) Kük.; Pflanzenr. [Engler] IV.20, Heft 101 (Cyperac.-Scirp.-Cyp.): 395 (1936)

Distribution: Kenya; Tanzania; Zambia; Zimbabwe; Madagascar

25 KEN TAN 26 ZAM ZIM 29 MDG

Synonyms: hidden

= Pycreus zonatissimus Cherm.; Bull. Soc. Bot. France 74: 605 (1927 publ. 1928), nom. illeg.

= Pycreus zonatus Cherm.; Bull. Soc. Bot. France 67: 328 (1920 publ. 1921)

species :

Cyperus zonatus Kük.; Repert. Spec. Nov. Regni Veg. 12: 93 (1913)

Distribution: Congo [Brazzaville]; ?D.R.Congo [Zaire]; Madagascar

23 CON 29 MDG

Synonyms: hidden

= Pycreus afrozonatus Lye; Nordic J. Bot. 1(5): 622 (1981), nom. nov.

species :

Cyperus ×deamii O´Neill; Rhodora 44: 81 (1942), cum descr. ampl.

Distribution: USA (Delaware, Indiana, New Jersey)

75 USA 78 USA

Remarks: Cyperus esculentus x strigosus

Synonyms: hidden

= Cyperus strigosus var. multiflorus Geise; Amer. Midl. Naturalist 15: 253 (1934)

species :

Cyperus ×insidiosus Cherm.; Bull. Mus. Natl. Hist. Nat. 27: 318 (1921)

Distribution: Madagascar

29 MDG

Remarks: Cyperus grandis x mangorensis

species :

Cyperus ×kadzusensis T.Koyama; Quart. J. Taiwan Mus. 14: 193 (1961)

Distribution: Taiwan

38 TAI

species :

Cyperus ×mesochorus Geise; Amer. Midl. Naturalist 15: 249 (1934)

Distribution: USA

Remarks: Cyperus lupulinus x C. schweinitzii

species :

Cyperus ×turbatus Baijnath; J. S. African Bot. 42(4): 372 (1976)

Distribution: South Africa (KwaZulu-Natal)

27 SAF

Remarks: Cyperus prolifer x sensilis

species :

Cyperus ×weatherbianus Fernald; Rhodora 20: 190 (1918)

Distribution: USA (Massachusetts)

75 USA

Synonyms: hidden

= xRaymondiella weatherbiana (Fernald) Boivin; Taxon 22(2-3): 278 (1973)

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A complete, synonymic checklist of the Higher Plants of the World

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Genus (96)

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A complete, synonymic checklist of the Higher Plants of the World

Version 24.12 (December 30th, 2024)

Covering 355,817 accepted species,
8,716 hybrids, 47,863 accepted infraspecific taxa and 1,001,368 synonyms,
in total 1,413,824* names

[about 25,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus*" are deliberately omitted]

With complete, detailed distribution data (countries and regions) and literature references

Arranged in linear phylogenetic sequence reflecting true relationships

Fully searchable and continously updated

With 38,209 pictures of 15,787 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life

Contact

How to Cite:

Search

+ Family

Filter

Order

Family (15)

Genus (96)

Display options

A complete, synonymic checklist of the Higher Plants of the World

Version 24.12 (December 30th, 2024)

Covering 355,817 accepted species, 8,716 hybrids, 47,863 accepted infraspecific taxa and 1,001,368 synonyms, in total 1,413,824* names

[*about 25,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus" are deliberately omitted]

With complete, detailed distribution data (countries and regions) and literature references

Arranged in linear phylogenetic sequence reflecting true relationships

Fully searchable and continously updated

With 38,209 pictures of 15,787 species

Assembled through 40 years independently from other databases

In cooperation with Catalogue of Life

Covering 355,817 accepted species,
8,716 hybrids, 47,863 accepted infraspecific taxa and 1,001,368 synonyms,
in total 1,413,824* names

[about 25,000 dubious, "unplaced" names and about 4,000 invalid names (Art. 24.3) like "typicus*" are deliberately omitted]