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Ver. 24.11
November 5th, 2024

004.0000 Family Equisetaceae Michx. ex DC.; Essai Propr. Méd. Pl. 49 (1804)
1 genus, 16 spp.
Species listed in database: 19; hybrids: 21
004.0001 Genus Equisetum L.; Sp. Pl. 2: 1061 (1753)
Distribution: Nearly cosmopolitan. Several hybrids are now stabilized and may also be treated as valid species.
Species listed in database: 19; hybrids: 21
= Allostelites Börner; Fl. Deut. Volk 59, 283 (1912)
= Hippochaete Milde; Bot. Zeitung (Berlin) 23: 297 (1865)
= Presla Dulac; Fl. Hautes-Pyrenées 25 (1867) (nom. superfl.)

Search for: Equisetum trachyodon

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species :
Equisetum arvense L.; Sp. Pl. 2: 1061 (1753)
subspecies :
subsp. arvense
Name: Acker-Schachtelhalm (DE), Field Horsetail (EN)
Distribution: Iceland; Jan Mayen; Svalbard; Faeroe Isl.; England (England, Wales, Scotland, Orkney Isl., Shetland Isl., Isle of Man, Isles of Scilly); Ireland (Ireland, Northern Ireland); Denmark; Norway; Sweden; Finland; 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; Andorra; Baleares; France; Channel Isl. (Guernsey, Sark, Jersey, Alderney); Corsica; Sardinia; Italy; Sicily; Malta; San Marino; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (widespread, incl. Kiklades, Samothraki); Crete; Estonia; Latvia; Lithuania; Belarus; European Russia (N-European Russia, C-European Russia, W-European Russia, E-European Russia); Ukraine; Moldova; Crimea; ?Morocco; ?Algeria; Azores (Sao Miguel Isl.); Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos, Samos, Karpathos); Turkey (Anatolia); N-Iraq; Iran; E-Afghanistan; Cyprus; China (Anhui, Chongqing, Fujian, Gansu, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Xinjiang, Yunnan, Zhejiang); Tibet; Taiwan [I]; Mongolia; North Korea; South Korea (incl. Cheju Isl., Ulleung Isl.); Japan; Pakistan (Chitral, Swat, Murree, Hazara); Nepal; N-India (Uttarakhand, Himachal Pradesh, Jammu & Kashmir); Australia [I] (New South Wales [I]); New Zealand [I]; Alaska; Greenland; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); St. Pierre et Miquelon; USA (Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, 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); Bolivia (Santa Cruz)
10 DEN FIN FOR GRB ICE IRE JMY NOR SVA SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 ADO 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 MLD RUS UKR 21 AZO 30 SIB 31 RFE 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG CYP EAI IRN IRQ TUR 36 CHI TIB 37 MON 38 JAP KOR NKO tai 40 IND NEP PAK 50 aus 51 nzl 70 ASK CDN GNL 71 CDN 72 CDN SPM 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 83 BOL
Remarks: Subgen. Equisetum
Synonyms: hidden
= Allostelites arvensis (L.) Börner; Fl. Deut. Volk 59 (1912)
= Equisetum arcticum Rupr.; Distr. Crypt. Vasc. Ross. 21 (1845)
= Equisetum arvense subvar. decumbens G.Mey.; Chloris Han.: 667 (1836), nom. illeg.
= Equisetum arvense subvar. serotinum G.Mey.; Chloris Han.: 667 (1836)
= Equisetum arvense f. agreste Klinge; Arch. Naturk. Liv- Ehst- Kurlands, Ser. 2, Biol. Naturk. 8: 372 (1882)
= Equisetum arvense f. arcticum (Rupr.) M.Broun; Index No. Amer. Ferns: 84 (1938)
= Equisetum arvense f. atratidens Lepage; Amer. Midl. Naturalist 46: 755 (1952)
= Equisetum arvense f. boreale (Bong.) Asch.; Fl. Brandenburg 1: 897 (1864)
= Equisetum arvense f. caespitosum J.Rousseau; Bull. Natl. Mus. Canada no. 66 (Ser. Biol. no. 17): 5 (1931)
= Equisetum arvense f. campestre (Schultz) Milde; Bot. Zeitung (Berlin) 9: 848 (1851)
= Equisetum arvense f. decumbens (G.Mey.) W.D.J.Koch; Syn. Fl. Germ. Helv., ed. 2, 3: 964 (1845)
= Equisetum arvense f. diffusum (A.A.Eaton) Clute; Fern Allies 47, 256 (1905)
= Equisetum arvense f. frondescens Döll; Fl. Baden [Döll] 1(1): 58 (1855)
= Equisetum arvense f. irriguum (Milde) Werner Christ.; J. A. Christiansen et al., Flora von Kiel: (1922)
= Equisetum arvense f. loennboehmii Dörfl.; 228 (1904)
= Equisetum arvense f. macrostachyum A.A.Eaton; Fern Bull. 7: 87 (1899)
= Equisetum arvense f. microstachyum A.A.Eaton; Fern Bull. 7: 87 (1899)
= Equisetum arvense f. nanum (A.Braun ex Döll) M.Broun; Index No. Amer. Ferns: 85 (1938)
= Equisetum arvense f. nemorosum (A.Braun) Hegi; Ill. Fl. Mitt.-Eur. I: 57 (1906)
= Equisetum arvense f. nemorosum (A.Braun) Murr; (1923), isonym
= Equisetum arvense f. nemorosum A.Braun ex Döll; Rhein. Fl. 27 (1843)
= Equisetum arvense f. polystachyon (A.A.Eaton) M.Broun; Index No. Amer. Ferns: 85 (1938)
= Equisetum arvense f. proliferum (Luerss.) M.Broun; Index No. Amer. Ferns: 85 (1938)
= Equisetum arvense f. pseudoalpestre Vict.; Contr. Lab. Bot. Univ. Montréal 9: 36, fig. 5, 116 (1927)
= Equisetum arvense f. pseudonemorosum B.Boivin; Canad. Field-Naturalist 65: 18 (1951)
= Equisetum arvense f. pseudovarium Vict.; Contr. Lab. Bot. Univ. Montréal 9: 37, 116 (1927)
= Equisetum arvense f. ramulosum (Rupr.) Hegi; Ill. Fl. Mitt.-Eur. I: 57 (1906), isonym
= Equisetum arvense f. ramulosum (Rupr.) Klinge ex Scoggan; Arch. Naturk. Liv- Ehst- Kurlands, Ser. 2, Biol. Naturk. 8: 369 (1882)
= Equisetum arvense f. riparium (Fr.) Asch.; Fl. Brandenburg 1: 898 (1864)
= Equisetum arvense monstr. proliferum Luerss.; Farnpflanzen 3: 701 (1888)
= Equisetum arvense subsp. agreste Klinge; Náttúrufraeðingurinn 18: 101 (1948)
= Equisetum arvense subsp. boreale (Bong.) Tolm.; Arctichesk. Fl. SSSR 1: 46 (1960)
= Equisetum arvense subsp. ramulosum (Rupr.) W.F.Rapp; Amer. Fern J. 37: 21 (1947)
= Equisetum arvense subsp. riparium (Fr.) Nyman; Consp. Fl. Eur. Suppl. 1: 859 (1884)
= Equisetum arvense var. agreste (Klinge) Brause; Krypt.-Fl. Anf. 6: 78 (1914)
= Equisetum arvense var. arcticum Rupr.; Distr. Crypt. Vasc. Ross. 21 (1845)
= Equisetum arvense var. arenicola Goiran; Nuovo Giorn. Bot. Ital. 14: 19 (1882)
= Equisetum arvense var. boreale (Bong.) Rupr.; Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 2(4): 174 (1832)
= Equisetum arvense var. campestre (Schultz) Asch.; 192 (1859), isonym
= Equisetum arvense var. campestre (Schultz) Milde; Monogr. Equiset.: (1867), isonym
= Equisetum arvense var. campestre (Schultz) Rupr.; Distr. Crypt. Vasc. Ross. 20 (1845)
= Equisetum arvense var. coaetaneum Schur; Oesterr. Bot. Wochenbl. 7: 410 (1857)
= Equisetum arvense var. decumbens (G.Mey.) Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 421 (1859)
= Equisetum arvense var. decumbens Döll; Rhein. Fl. 27 (1843), nom. illeg.
= Equisetum arvense var. decumbens Hayne; Getreue Darstell. Gew. 8: 46 (1822)
= Equisetum arvense var. diffusum A.A.Eaton; List N. Amer. Pterid.: 8, 25 (1901)
= Equisetum arvense var. duffortianum Hy; Bull. Soc. Bot. France 45: 403 (1898)
= Equisetum arvense var. elatum Schur; Enum. Pl. Transsilv. 819 (1866)
= Equisetum arvense var. elongatum Gray; Nat. Arr. Brit. Pl. 2: 26 (1821 publ. 1822)
= Equisetum arvense var. erectum Hayne; Getreue Darstell. Gew. 8: 46 (1822), nom. illeg.
= Equisetum arvense var. erectum Opiz; Kratos 1(4): 10 (1819)
= Equisetum arvense var. fagetinum Schur; Enum. Pl. Transsilv. 819 (1866)
= Equisetum arvense var. frondescens Döll; Fl. Baden [Döll] 1(1): 58 (1855)
= Equisetum arvense var. granulatum G.Lawson; Trans. & Proc. Bot. Soc. Edinburgh 7: 561 (1863)
= Equisetum arvense var. intermedium Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 422 (1858 publ. 1859)
= Equisetum arvense var. irriguum Milde; Bot. Zeitung (Berlin) 9: 847 (1851)
= Equisetum arvense var. nanum A.Braun ex Döll; Fl. Baden [Döll] 1(1): 59 (1855)
= Equisetum arvense var. nemorosum (A.Braun ex Döll) A.Braun & Engelm.; Amer. J. Sci. Arts 46: 83 (1844)
= Equisetum arvense var. nemorosum A.Braun; Fl. Baden [Döll] 27 (1859)
= Equisetum arvense var. nudum Milde ex Farw.; Rep. (Annual) Michigan Acad. Sci. 6: 209 (1904)
= Equisetum arvense var. polystachyon A.A.Eaton; Fern Bull. 7: 88 (1899)
= Equisetum arvense var. procumbens Strempel; Fil. Berol. Syn. 10 (1822)
= Equisetum arvense var. proliferum (Luerss.) Farw.; Amer. Fern J. 27: 16 (1937)
= Equisetum arvense var. prostratum Opiz; Kratos 1(4): 11 (1819)
= Equisetum arvense var. pseudosilvaticum Milde; Monogr. Equiset.: 220 (1867)
= Equisetum arvense var. ramosissimum Schur; Oesterr. Bot. Wochenbl. 7: 410 (1857)
= Equisetum arvense var. riparium (Fr.) Milde; Monogr. Equiset.: 223 (1867)
= Equisetum arvense var. robustum Schur; Oesterr. Bot. Wochenbl. 7: 410 (1857)
= Equisetum arvense var. serotinum (G.Mey.) A.Braun & Engelm.; Amer. J. Sci. Arts 46: 83 (1844)
= Equisetum arvense var. serotinum G.Mey.; Chloris Han.: 666 (1836)
= Equisetum arvense var. subalpinum Schur; Enum. Pl. Transsilv. 819 (1866)
= Equisetum arvense var. triangulare Waters; Johns Hopkins Univ. Circ. 116: 25 (1895)
= Equisetum arvense var. varium Milde; Monogr. Equiset.: 221 (1867)
= Equisetum boreale Bong.; Mém. Acad. Imp. Sci. St.-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 2(4): 174 (1832)
= Equisetum calderi B.Boivin; Amer. Fern J. 50: 107 (1960)
= Equisetum campestre Schultz; Prodr. Fl. Starg. 1: 59 (1819)
= Equisetum duffortianum Hy; Bull. Soc. Bot. France 45: 397 (1898)
= Equisetum minus Garsault; (1764), nom. inval.
= Equisetum nemorosum (A.Braun ex Döll) Bellynck; Fl. Namur 318 (1855)
= Equisetum polycladum Fr.; 16 (1814)
= Equisetum pratense f. ramulosum (Rupr.) Asch.; Fl. Brandenburg 1: 898 (1864)
= Equisetum pratense var. ramulosum Rupr.; Distr. Crypt. Vasc. Ross. 22 (1845)
= Equisetum riparium Fr.; Novit. Fl. Suec. Mant. 3: 167 (1843)
= Equisetum saxicola Suksd.; Deutsche Bot. Monatsschr. 19: 93 (1901)
= Presla arvensis (L.) Dulac; Fl. Hautes-Pyrenées 26 (1867)
subspecies :
subsp. alpestre (Wahlenb.) Arcang.; Comp. Fl. Ital. [Arcangeli] 816 (1882)
Distribution: Iceland; Norway; N-European Russia; Siberia; Russian Far East; Alaska; Greenland; Canada
10 ICE NOR 14 RUS 30 SIB 31 RFE 70 ASK GNL
Remarks: a northern entity long treated as "boreale"
Synonyms: hidden
= Equisetum alpestre (Wahlenb.) Landolt; Fl. Indicativa 269 (2010)
= Equisetum arvense f. alpestre (Wahlenb.) Döll; Fl. Baden [Döll] 1(1): 59 (1855)
= Equisetum arvense subsp. alpestre (Wahlenb.) Schönsw. & Elven; J. Bot. Res. Inst. Texas 2(1): 433 (2008), isonym
= Equisetum arvense var. alpestre Wahlenb.; Fl. Lapponica [Wahlenberg] 296 (1812)
species :
Equisetum bogotense Kunth; Nov. Gen. Sp. [H. B. K.] 1: 42 (1816)
Name: Limpia plata, yerba, yerba de la plata [Chile]
Distribution: Costa Rica; Panama; Colombia (Antioquia, Arauca, Boyacá, Caldas, Caquetá, Cauca, Cesar, Chocó, Cundinamarca, Huila, Magdalena, Meta, Nariño, Norte de Santander, Putumayo, Quindío, Risaralda, Santander, Tolima, Valle); Venezuela (Aragua, Lara, Merida, Miranda, Monagas, Sucre, Tachira, Trujillo); Ecuador; Galapagos; Peru; Bolivia (Beni, Chuquisaca, Cochabamba, La Paz, Santa Cruz, Tarija); Brazil (Santa Catarina, Mato Grosso do Sul, Paraná); Argentina (Catamarca, Chubut, Cordoba, Corrientes, Jujuy, Mendoza, Neuquen, Rio Negro, Salta, San Juan, San Luis, Tucuman); Chile (Arica y Parinacota, Tarapacá, Antofagasta, Atacama, Coquimbo, Valparaíso, Metropolitana de Santiago, O´Higgins, Maule, Ñuble, Biobío, Araucanía, Los Rios, Los Lagos, Aisén)
80 COS PAN 82 CLM VEN 83 BOL ECU GAL PER 84 BRA 85 ARG CLE
Remarks: Subgen. Paramochaete
Synonyms: hidden
= Equisetum bogotense var. flagelliforme Kunze; Linnaea 9: 4 (1834)
= Equisetum bogotense var. nudum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 12: 1245 (1862)
= Equisetum bogotense var. polystachyum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 226 (1863)
= Equisetum chilense C.Presl ex Milde
= Equisetum flagelliferum Kunze ex Milde
= Equisetum flagelliforme Kunze
= Equisetum rinihuense G.Kunkel; Ber. Schweiz. Bot. Ges. 74: 59, tab. (1964)
= Equisetum stipulaceum Vaucher; Mém. Soc. Phys. Genève 1: 377 (1821 publ. 1822)
species :
Equisetum braunii Milde; Verh. K. K. Zool.-Bot. Ges. Wien 12: 515 (1862)
Name: Giant Horsetail (EN)
Distribution: S-Alaska (Kodiak Isl.); Canada (Vancouver Island, British Columbia); USA (Washington, Oregon, S-California, Michigan, Idaho)
70 ASK 71 CDN 73 USA 75 USA 76 USA
Remarks: Subgen. Equisetum; status disputed, often treated as subspecies of E. telmateia
Synonyms: hidden
= Equisetum eburneum var. frondescens A.Braun ex Engelm.; Amer. J. Sci. Arts 46: 84 (1884)
= Equisetum eburneum var. serotinum A.Braun ex Engelm.; Amer. J. Sci. Arts 46: 84 (1844)
= Equisetum telmateia subsp. braunii (Milde) Hauke; Nova Hedwigia 30: 434 (1978)
= Equisetum telmateia var. braunii (Milde) Milde; Monogr. Equiset.: 246 (1867)
= Equisetum telmateia var. hillii A.A.Eaton; Fern Bull. 8: 77 (1900)
species :
Equisetum diffusum D.Don; Prodr. Fl. Nepal. 19 (1825)
Distribution: China (Chongqing, Gansu, Guangxi, Guizhou, Hunan, Jiangsu, Sichuan, Yunnan); Tibet; Pakistan; Nepal; Bhutan; India (Arunachal Pradesh, Bihar, ?Chhattisgarh, Himachal Pradesh, Manipur, Meghalaya, Mizoram, Nagaland, Sikkim, Uttarakhand, West Bengal, Jammu & Kashmir); Bangladesh; Myanmar; N-Thailand; Laos; Vietnam
36 CHI TIB 40 BAN BHU IND NEP PAK 41 LAO MYA THA VIE
Remarks: Subgen. Equisetum; full species fide phylogeny of Christenhusz et al. 2019
Synonyms: hidden
= Equisetum arvense subsp. diffusum (D.Don) Fraser-Jenk.; Ferns and Fern-allies of Nepal 1: 87 (2015)
= Equisetum diffusum var. caespitosum Milde; Monogr. Equiset.: 307 (1867)
= Equisetum diffusum var. nudum Milde; Monogr. Equiset.: 307 (1867)
= Equisetum diffusum var. paucidentatum C.N.Page; Fern Gaz. 11: 31 (1974)
= Equisetum diffusum var. polystachyum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 225 (1863)
= Equisetum diffusum var. ramosum Milde; Monogr. Equiset.: 307 (1867)
= Equisetum mekongense C.N.Page; Fern Gaz. 11: 36 (1974 publ. 1975)
= Equisetum ×wallichianum C.Page; Fern Gaz. 11: 34 (1974 publ. 1975)
species :
Equisetum fluviatile L.; Sp. Pl. 2: 1062 (1753)
Name: Teich-Schachtelhalm (DE), Water Horsetail (EN)
Distribution: Iceland; Faeroe Isl.; England (England, Scotland, Wales, Isle of Man, Outer Hebrides, Orkney Isl., Shetland Isl.); Ireland (Ireland, Northern Ireland); Denmark; Norway; Sweden; Finland; 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; Spain; France; Channel Isl.; Italy; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; Greece (mountains in NW-Greece, Rodopi); Estonia; Latvia; Lithuania; Belarus; European Russia (N-European Russia, C-European Russia, W-European Russia, E-European Russia); Ukraine; Moldova; Crimea; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Kazakhstan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan (incl. Talysh); Turkey (Anatolia); S-Iran; China (Chongqing, Gansu, Heilongjiang, Jilin, Nei Mongol, Sichuan, Xinjiang); Tibet; Mongolia; North Korea; Japan; New Zealand [I]; Alaska; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); St. Pierre et Miquelon; USA (Connecticut, District of Columbia, Delaware, Iowa, Idaho, Illinois, Indiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, North Dakota, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, Rhode Island, South Dakota, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming)
10 DEN FIN FOR GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 CIS FRA SPA 13 ALB BIH BUL CRO GRC ITA KOS MNT NMA ROM SLV SRB 14 BLR EST KRY LAT LIT MLD RUS UKR 30 SIB 31 RFE 32 KAZ 33 ARM AZE GEO NCS 34 IRN TUR 36 CHI TIB 37 MON 38 JAP NKO 51 nzl 70 ASK CDN 71 CDN 72 CDN SPM 73 USA 74 USA 75 USA 78 USA
Remarks: Subgen. Equisetum
Synonyms: hidden
= Equisetum aphyllum (Roth) Baumg.; Enum. Stirp. Transsilv. 4: 10 (1846)
= Equisetum aquaticum Hoppe ex Milde; Monogr. Equiset.: 11 (1867), non Noronha
= Equisetum fluviatile f. attenuatum (Milde) Vict. ex Dutilly & Lepage; Naturaliste Canad. 72: 269 (1945)
= Equisetum fluviatile f. leptocladon (Döll) Ooststr.; Fl. Neerl. 1(1): 26 (1948)
= Equisetum fluviatile f. limosum (L.) Satou; Hikobia 12(3): 267 (1997)
= Equisetum fluviatile f. linnaeanum (Döll) M.Broun; Index No. Amer. Ferns: 87 (1938)
= Equisetum fluviatile f. minus (A.Braun) M.Broun; Index No. Amer. Ferns: 87 (1938)
= Equisetum fluviatile f. natans (Vict.) M.Broun; Index No. Amer. Ferns: 87 (1938)
= Equisetum fluviatile f. polystachium (Brückn.) M.Broun; Index No. Amer. Ferns: 88 (1938)
= Equisetum fluviatile f. uliginosum (Muhl. ex Willd.) Macloskie & Dusén; Rep. Princeton Univ. Exped. Patagonia, Botany 8(Suppl.): 20 (1915)
= Equisetum fluviatile f. virgatum (Sanio) Ooststr.; Fl. Neerl. 1(1): 26 (1948)
= Equisetum fluviatile subsp. limosum (L.) A.Blytt; Haandb. Norges Fl.: 23 (1902), isonym
= Equisetum fluviatile subsp. limosum (L.) C.Hartm.; 162 (1866)
= Equisetum fluviatile var. attenuatum (Milde) A.A.Eaton; Fern Bull. 10: 74 (1902)
= Equisetum fluviatile var. brachycladon (Döll) A.A.Eaton; Fern Bull. 10: 74 (1902)
= Equisetum fluviatile var. leptocladon (Döll) A.A.Eaton; Fern Bull. 10: 74 (1902)
= Equisetum fluviatile var. limosum (L.) Farw.; Rep. (Annual) Michigan Acad. Sci. 6: 210 (1904)
= Equisetum fluviatile var. linnaeanum (Döll) A.A.Eaton; Fern Bull. 10: 73 (1902)
= Equisetum fluviatile var. linnaeanum (Döll) Á.Löve; 45 (1945), isonym
= Equisetum fluviatile var. polystachium (Brückn.) A.A.Eaton; Fern Bull. 10: 74 (1902)
= Equisetum fluviatile var. simplex Rupr.; Distr. Crypt. Vasc. Ross. 24 (1845)
= Equisetum fluviatile var. uliginosum (Muhl. ex Willd.) A.A.Eaton; Fern Bull. 10: 73 (1902)
= Equisetum fluviatile var. verticillatum (Döll) A.A.Eaton; Fern Bull. 10: 73 (1902)
= Equisetum fluviatile var. verticillatum (Döll) Á.Löve; 45 (1945), isonym
= Equisetum heleocharis Ehrh.; Hannover. Mag. 21: 286 (1783) (nom. illeg.)
= Equisetum heleocharis f. attenuatum (Klinge) Werner Christ.; J. A. Christiansen et al., Flora von Kiel: (1922)
= Equisetum heleocharis f. brachycladon (Döll) Asch.; Fl. Brandenburg 1: 900 (1864)
= Equisetum heleocharis f. commune (Junge) Werner Christ.; J. A. Christiansen et al., Flora von Kiel: 313 (1922)
= Equisetum heleocharis f. leptocladon (Döll) Asch.; Fl. Brandenburg 1: 900 (1864)
= Equisetum heleocharis f. uliginosum (Muhl. ex Willd.) Asch.; Fl. Brandenburg 1: 900 (1864)
= Equisetum heleocharis f. vulgare (Luerss.) Werner Christ.; J. A. Christiansen et al., Flora von Kiel: (1922)
= Equisetum heleocharis var. fluviatile (L.) Borckh.; 4 (1798), nom. illeg.
= Equisetum heleocharis var. limosum (L.) Borckh.; 4 (1798), nom. illeg.
= Equisetum lacustre Opiz; Kratos 1(4): 10 (1819)
= Equisetum limosum f. brachycladon Döll; Rhein. Fl. 30 (1843)
= Equisetum limosum f. fluviatile (L.) Murr; 12 (1923)
= Equisetum limosum f. leptocladon Döll; Rhein. Fl. 30 (1843)
= Equisetum limosum f. linnaeanum Döll; Fl. Baden [Döll] 1(1): 64 (1857)
= Equisetum limosum f. minus Döll; Rhein. Fl. 30 (1843), nom. illeg.
= Equisetum limosum f. natans Vict.; Contr. Lab. Bot. Univ. Montréal 9: 77 (1927)
= Equisetum limosum f. polystachium (Brückn.) Luerss.; Farnpflanzen 3: 720 (1889)
= Equisetum limosum f. virgatum Sanio; Verh. Bot. Vereins Prov. Brandenburg 25: 63 (1883)
= Equisetum limosum L.; Sp. Pl. 2: 1062 (1753)
= Equisetum limosum subsp. fluviatile (L.) Arcang.; Comp. Fl. Ital. [Arcangeli] 816 (1882)
= Equisetum limosum var. aphyllum Roth; Tent. Fl. Germ. 3: 9 (1800), nom. inval.
= Equisetum limosum var. attenuatum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 448 (1858 publ. 1859)
= Equisetum limosum var. brachycladon Döll; Rhein. Fl. 30 (1843)
= Equisetum limosum var. candelabrum Hook.; Fl. Bor.-Amer. (Hooker) 2: 269 (1840)
= Equisetum limosum var. fluviatile (L) Newman; Phytologist 1: 532 (1843)
= Equisetum limosum var. fluviatile (L.) Fiori; Fl. Anal. Ital. 1: 21 (1896)
= Equisetum limosum var. fluviatile (L.) Hampe; 61 (1836)
= Equisetum limosum var. leptocladon Döll; Rhein. Fl. 30 (1843)
= Equisetum limosum var. linnaeanum (Döll) Milde; Monogr. Equiset.: 342 (1867)
= Equisetum limosum var. minus A.Braun ex Engelm.; Amer. J. Sci. Arts 46: 86 (1844), nom. illeg.
= Equisetum limosum var. minus Roth; Tent. Fl. Germ. 1: 441 (1788), nom. inval.
= Equisetum limosum var. nudum Opiz; Kratos 1(4): 10 (1819)
= Equisetum limosum var. polystachion Lej.; Lej. & Court., Comp. Fl. Belg. 3: 300 (1836), nom. illeg.
= Equisetum limosum var. polystachium (Brückn.) Vaucher; Mém. Soc. Phys. Genève 1: 373 (1821 publ. 1822)
= Equisetum limosum var. polystachyum A.Braun ex Engelm.; Amer. J. Sci. Arts 46: 86 (1844), nom. illeg.
= Equisetum limosum var. polystachyum Schultz; 60 (1819)
= Equisetum limosum var. ramosum Gren.; (1856), nom. illeg.
= Equisetum limosum var. ramosum Opiz; Kratos 1(4): 9 (1819)
= Equisetum limosum var. ramosum Strempel; Fil. Berol. Syn. 12 (1822)
= Equisetum limosum var. simplex Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 448 (1858 publ. 1859), not validly publ.
= Equisetum limosum var. simplicissimum (Roth) Schur; Oesterr. Bot. Wochenbl. 7: 416 (1857), nom. superfl.
= Equisetum limosum var. subramosum Schur; Oesterr. Bot. Wochenbl. 7: 416 (1857)
= Equisetum limosum var. uliginosum (Muhl. ex Willd.) Milde; Monogr. Equiset.: 343 (1867)
= Equisetum limosum var. verticillatum Döll; Fl. Baden [Döll] 1(1): 64 (1857)
= Equisetum maximum Lam.; Fl. Franç. [Lamarck] 1: 7 (1778), nom. superfl.
= Equisetum polystachium Brückn.; Diss. Bot. Fl. Neubrand.: 63 (1803)
= Equisetum uliginosum Muhl. ex Willd.; Sp. Pl., ed. 4 [Willdenow] 5(1): 4 (1810)
= Presla limosa (L.) Dulac; Fl. Hautes-Pyrenées 27 (1867)
species :
Equisetum giganteum L.; Syst. Nat. ed. X, 2: 131 (1759)
Name: Cola de caballo, sojosojo [Chile]
Distribution: Mexico (Chiapas, Jalisco, Nayarit, Veracruz); Guatemala; Belize; El Salvador; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola (Haiti, Dominican Republic); Trinidad; Colombia (Antioquia, Boyacá, Caldas, Cesar, Chocó, Cundinamarca, Guainía, Huila, Nariño, Putumayo, Quindío, Tolima, Valle); Venezuela (Aragua, Venezuela Distrito Federal, Lara, Merida, Miranda, Portuguesa, Tachira, Trujillo); Ecuador; Peru; Bolivia (Chuquisaca, Cochabamba, La Paz, Santa Cruz, Tarija); Brazil (Bahia, Brasilia Distrito Federal, Espírito Santo, Goiás, Minas Gerais, Mato Grosso do Sul, Mato Grosso, Pernambuco, Paraná, Rio de Janeiro, Rondônia, Rio Grande do Sul, Santa Catarina, São Paulo); Paraguay (Caazapa, Canindeyu); Uruguay (Artigas, Canelones, Cerro Largo, Colonia, Maldonado, Montevideo, Paysandu, Rio Negro, Rivera, Rocha, Salto, San Jose, Soriano, Tacuarembo); Argentina (Buenos Aires, Catamarca, Chaco, Cordoba, Corrientes, Argentina Distrito Federal, Entre Rios, Formosa, Jujuy, La Pampa, La Rioja, Mendoza, Neuquen, Rio Negro, Salta, Santa Cruz, Santiago del Estero, Santa Fe, San Juan, San Luis, Tucuman); Chile (Arica y Parinacota, Atacama, Coquimbo, Valaparaíso, Metropolitana de Santiago, O´Higgins, Tarapacá)
79 MEX 80 BLZ COS ELS GUA HON NIC PAN 81 CUB HIS JAM TRT 82 CLM VEN 83 BOL ECU PER 84 BRA 85 ARG CLE PAR URU
Remarks: Subgen. Hippochaete
Synonyms: hidden
= Equisetum bolivianum Gand.; Bull. Soc. Bot. France 66: 304 (1920)
= Equisetum brasiliense f. nudum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 228 (1863)
= Equisetum brasiliense f. ramosum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 228 (1863)
= Equisetum brasiliense Milde; Verh. K. K. Zool.-Bot. Ges. Wien 12: 1262 (1862)
= Equisetum brasiliense var. nudum (Milde) Milde; Verh. K. K. Zool.-Bot. Ges. Wien 14: 531 (1864)
= Equisetum brasiliense var. ramosum (Milde) Milde; Verh. K. K. Zool.-Bot. Ges. Wien 14: 531 (1864)
= Equisetum caracasanum DC.; Fl. Franç. [Lam. & A. DC.], éd. 3, 6: 244 (1815)
= Equisetum elongatum var. dolosum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 68 (1863)
= Equisetum elongatum var. scaberrimum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 12: 1264 (1862)
= Equisetum giganteum var. asperrimum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 14: 536 (1864)
= Equisetum giganteum var. brasiliense (Milde) Milde; Monogr. Equiset.: 403 (1867)
= Equisetum giganteum var. caracasanum (DC.) Milde; Verh. K. K. Zool.-Bot. Ges. Wien 12: 1263 (1862)
= Equisetum giganteum var. digitaliferum Pastore; Physis (Buenos Aires) 15: 249 (1939)
= Equisetum giganteum var. poeppigianum A.Braun ex Milde; Monogr. Equiset.: 403 (1867)
= Equisetum humboldtianum Fendl.; Fl. Venez. (Fendler) 1801 (1816), nom. superfl.
= Equisetum humboldtii Poir.; Encycl. [J. Lamarck et al.], Suppl. 4: 549 (1816), nom. superfl.
= Equisetum lechleri Milde; Verh. K. K. Zool.-Bot. Ges. Wien 11: 350 (1861), nom. superfl.
= Equisetum martii Milde; Verh. K. K. Zool.-Bot. Ges. Wien 12: 1258 (1862)
= Equisetum martii var. minus Milde; Verh. K. K. Zool.-Bot. Ges. Wien 12: 1262 (1862)
= Equisetum poeppigianum Mett.; Fil. Lechl. 1: 27 (1856), nom. nud.
= Equisetum ramosissimum Humb. & Bonpl. ex Willd.; Sp. Pl., ed. 4 [Willdenow] 5(1): 9 (1810), nom. illeg., non Equisetum ramosissimum Desf. (1799))
= Equisetum ramosissimum var. dolosum (Milde) Milde; Monogr. Equiset.: 453 (1867)
= Equisetum ramosissimum var. scandens (Gay) Milde; Monogr. Equiset.: 454 (1867)
= Equisetum tarapacanum Phil.; Anales Mus. Nac. Santiago de Chile 2(Bot. 8): 91 (1891)
= Equisetum xylochaetum Mett.; Fil. Lechl. 2: 34 (1859)
= Hippochaete gigantea (L.) Holub; Preslia 44: 128 (1972)
species :
Equisetum hyemale L.; Sp. Pl. 2: 1062 (1753)
subspecies :
subsp. hyemale
Name: Winter-Schachtelhalm (DE), Common Scouring Rush (EN)
Distribution: Iceland; England (England, Scotland, Wales, Orkney Isl.); Ireland (Ireland, Northern Ireland); Denmark; Norway; Sweden; Finland; 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; Andorra; France; Corsica; Italy; Malta; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (mountains in N-Greece); Estonia; Latvia; Lithuania; Belarus; European Russia (N-European Russia, C-European Russia, W-European Russia, E-European Russia); Ukraine; Moldova; ?Algeria; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Primorye, Sakhalin); Kazakhstan; Kyrgyzstan; Northern Caucasus; Georgia [Caucasus]; Armenia; Turkey (Anatolia); China (Chongqing, Gansu, Hebei, Heilongjiang, Henan, Hubei, Jilin, Liaoning, Nei Mongol, Shaanxi, Sichuan, Xinjiang); Mongolia; Japan; New Zealand [I]
10 DEN FIN GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 ADO COR FRA POR SPA 13 ALB BIH BUL CRO GRC ITA KOS MLT MNT NMA ROM SLV SRB TUE 14 BLR EST LAT LIT MLD RUS UKR 30 SIB 31 RFE 32 KAZ KGZ 33 ARM GEO NCS 34 TUR 36 CHI 37 MON 38 JAP 51 nzl
Remarks: Subgen. Hippochaete
Synonyms: hidden
= Equisetum alpinum Schur; Oesterr. Bot. Wochenbl. 7: 417 (1857)
= Equisetum asperrimum Gilib.; (1792)
= Equisetum fusco-zonatum Schur; (1853)
= Equisetum hyemale subf. polystachyum (Milde) G.Piep.; 125 (1901)
= Equisetum hyemale f. attenuatum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 464 (1858 publ. 1859)
= Equisetum hyemale f. doellii Luerss.; Farnpflanzen 3: 749 (1889), nom. superfl.
= Equisetum hyemale f. hondae (Satou) Nakaike; J. Nat. Hist. Mus. Inst. Chiba 5(1): 20 (1998)
= Equisetum hyemale f. minus (A.Braun ex Milde) Luerss.; Farnpflanzen 3: 749 (1889)
= Equisetum hyemale f. paleaceum (Schleich. ex A.Braun & Engelm.) Asch.; Fl. Brandenburg 1: 903 (1864)
= Equisetum hyemale f. paleaceum Rabenh.; Deutschl. Kryptogamenfl. [Rabenhorst] 2(3): 336 (1848), nom. illeg.
= Equisetum hyemale f. ramigerum (A.Braun ex Milde) Luerss.; Farnpflanzen 3: 751 (1889)
= Equisetum hyemale f. viride (Milde) Luerss.; Farnpflanzen 3: 750 (1889)
= Equisetum hyemale subsp. paleaceum (Schleich. ex A.Braun & Engelm.) R.C.V.Douin; Bonnier, Fl. Ill. France 12: 115 (1934)
= Equisetum hyemale var. brachiatum Strempel; Fil. Berol. Syn. 12 (1822)
= Equisetum hyemale var. brevivaginatum Rosend.; Ark. Bot. 15(3): 36 (1918)
= Equisetum hyemale var. capillare (Hy) Rouy; Fl. France [Rouy & Foucaud] 14: 503 (1913)
= Equisetum hyemale var. fallax Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 246 (1863)
= Equisetum hyemale var. fuscozonatum Schur; Sert. Fl. Transsilv. 10: 92 (1853)
= Equisetum hyemale var. javanicum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 246 (1863)
= Equisetum hyemale var. minus A.Braun ex Milde; Monogr. Equiset.: 517 (1867)
= Equisetum hyemale var. paleaceum Schleich. ex A.Braun & Engelm.; Amer. J. Sci. Arts 46: 89 (1844)
= Equisetum hyemale var. paleaceum Schleicher ex A.Braun; (1839), nom. inval.
= Equisetum hyemale var. paucifolium Gray; Nat. Arr. Brit. Pl. 2: 25 (1821 publ. 1822)
= Equisetum hyemale var. rabenhorstii Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 69 (1863)
= Equisetum hyemale var. ramigerum A.Braun ex Milde; Monogr. Equiset.: 520 (1867)
= Equisetum hyemale var. ramosum Gray; Nat. Arr. Brit. Pl. 2: 25 (1821 publ. 1822)
= Equisetum hyemale var. simplex Wallr.; Fl. Crypt. Germ. 1: 6 (1831)
= Equisetum hyemale var. subramosum A.Braun; Flora 22: 308 (1839), nom. nud.
= Equisetum hyemale var. uliginosum Borkh.; Arch. Bot. (Leipzig) 1(3): 6 (1798)
= Equisetum hyemale var. viride Milde; Verh. Bot. Vereins Prov. Brandenburg 1836: 236 (1836)
= Equisetum ramosum subsp. paleaceum Schleicher ex A.Braun ex R.C.V.Douin; Bonnier & R. C. V. Douin, Fl. Ill. France 12: p. ? (1934)
= Equisetum zonatum Friv.; (1836)
= Hippochaete hyemalis (L.) Milde ex Bruhin; Verh. K. K. Zool.-Bot. Ges. Wien 18: 760 (1868)
= Hippochaete hyemalis f. hondae Satou; Hikobia 12(3): 267 (1997), nom. nov.
= Presla hyemalis (L.) Dulac; Fl. Hautes-Pyrenées 27 (1867)
subspecies :
subsp. affine (Engelm.) Calder & Roy L.Taylor; Canad. J. Bot. 43: 1387 (1965)
Name: Scouringrush horsetail
Distribution: Germany [I]; Russian Far East (Kamchatka, Sakhalin); China (Heilongjiang); Japan; Taiwan [I]; Alaska; Greenland; Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Ontario, Québec, Saskatchewan, Yukon); 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); 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 Leon, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Veracruz, Zacatecas); Guatemala; El Salvador
11 ger 31 RFE 36 CHI 38 JAP tai 70 ASK CDN GNL 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX 80 ELS GUA
Remarks: status uncertain, often treated as separate species E. praealtum
Synonyms: hidden
= Equisetum affine (Engelm. ex Rydb) Rydb.; Fl. Rocky Mts.: 1052 (1917)
= Equisetum californicum (Milde) G.N.Jones; Univ. Wash. Publ. Biol. 7: 23, 174 (1939)
= Equisetum californicum f. herbaceum (A.A.Eaton) M.Broun; Index No. Amer. Ferns: 89 (1938)
= Equisetum hyemale f. herbaceum (A.A.Eaton) M.Broun; (1938)
= Equisetum hyemale f. pumilum (A.A.Eaton) Scoggan; Fl. Canada 1: 51 (1978)
= Equisetum hyemale f. ramosum A.A.Eaton; Fern Bull. 11: 112 (1903), nom. illeg.
= Equisetum hyemale var. affine (Engelm.) A.A.Eaton; Fern Bull. 11(4): 111-112 (1903)
= Equisetum hyemale var. californica Farw.; Mem. New York Bot. Gard. 6: 465 (1916), nom. illeg.
= Equisetum hyemale var. californicum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 12: 1264 (1862)
= Equisetum hyemale var. drummondii (Milde) A.A.Eaton; Fern Bull. 11: 75, 111 (1903)
= Equisetum hyemale var. herbaceum A.A.Eaton; Fern Bull. 11: 75, 108 (1903)
= Equisetum hyemale var. japonicum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 69 (1863)
= Equisetum hyemale var. praealtum (Raf.) Clute; (1908)
= Equisetum hyemale var. pseudohyemale (Farw.) C.V.Morton; Ill. Fl. N. U.S. (Britton & Brown), ed. 3, 1: 16 (1952)
= Equisetum hyemale var. pumilum A.A.Eaton; Fern Bull. 11: 109 (1903)
= Equisetum hyemale var. ramosum Honda; Bot. Mag. (Tokyo) 47: 435 (1933), nom. illeg.
= Equisetum hyemale var. robustum (A.Braun & Engelm.) A.A.Eaton; Fern Bull. 11: 75, 112 (1903)
= Equisetum hyemale var. texanum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 246 (1863)
= Equisetum komarovii Iljin ex Kom.; Fl. URSS 1: 110 (1934)
= Equisetum praealtum f. drummondii (Milde) M.Broun; Index No. Amer. Ferns: 93 (1938)
= Equisetum praealtum f. neopolystachyum (Farw.) M.Broun; Index No. Amer. Ferns: 93 (1938)
= Equisetum praealtum f. polystachyum (Prag.) M.Broun; Index No. Amer. Ferns: 94 (1938)
= Equisetum praealtum f. pumilum (A.A.Eaton) M.Broun; Index No. Amer. Ferns: 94 (1938)
= Equisetum praealtum f. ramosum (A.A.Eaton) M.Broun; Index No. Amer. Ferns: 94 (1938)
= Equisetum praealtum f. texanum (Milde) M.Broun; Index No. Amer. Ferns: 93 (1938)
= Equisetum praealtum Raf.; Fl. Ludov. 13 (1817)
= Equisetum praealtum var. affine (Engelm.) M.Broun; Index No. Amer. Ferns: 93 (1938)
= Equisetum robustum A.Braun ex Engelm.; Amer. J. Bot. 46: 88 (1844)
= Equisetum robustum var. affine Engelm.; Amer. J. Sci. Arts, ser. 2, 46: 88 (1844)
= Equisetum robustum var. drummondii Milde; Monogr. Equiset.: 539 (1867)
= Equisetum robustum var. minus A.Braun & Engelm.; Amer. J. Sci. Arts 46: 88 (1844)
= Hippochaete hyemalis f. affinis (Engelm.) Satou; Hikobia 12(3): 267 (1997)
= Hippochaete hyemalis var. affinis (Engelm.) S.X.Li & J.Z.Wang; P. Y. Fu (ed.), Clav. Pl. Chin. Bor.-Or., ed. 2: 25 (1995)
= Hippochaete hyemalis var. californica (Milde) Farw.; Mem. New York Bot. Gard. 6: 465 (1916)
= Hippochaete praealta (Raf.) Farw.; Mem. New York Bot. Gard. 6: 467 (1916)
= Hippochaete praealta subvar. neopolystachya Farw.; Amer. Fern J. 27: 17 (1937)
= Hippochaete praealta subvar. polystachya (Prag. ex A.A.Eaton) Farw.; Amer. Fern J. 27: 17 (1937)
= Hippochaete praealta var. affinis (Engelm.) Farw.; Mem. New York Bot. Gard. 6: 467 (1916)
= Hippochaete praealta var. pseudohyemalis Farw.; Amer. Fern J. 7: 76 (1917)
species :
Equisetum laevigatum A.Braun & Engelm.; Amer. J. Sci. Arts 46: 87 (1844)
Name: Smooth horsetail
Distribution: Canada (Alberta, British Columbia, Manitoba, Ontario, Québec, Saskatchewan); USA (Arkansas, Arizona, California, Colorado, Connecticut, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Michigan, Minnesota, Missouri, Montana, North Dakota, Nebraska, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, South Dakota, Texas, Utah, Washington State, Wisconsin, Wyoming); Mexico (Baja California Norte, Chiapas, Chihuahua, Coahuila, Colima, Durango, Mexico State, Morelos, Nuevo Leon, Oaxaca, Sonora, Tamaulipas)
71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX
Remarks: Subgen. Hippochaete
Synonyms: hidden
= Equisetum fontinale Copel.; Madroño 3: 367, fig. 1 (1936)
= Equisetum funstonii A.A.Eaton; Fern Bull. 11: 10 (1903)
= Equisetum funstonii f. caespitosum A.A.Eaton; Fern Bull. 11: 11 (1903)
= Equisetum funstonii f. nudum A.A.Eaton; Fern Bull. 11: 11 (1903)
= Equisetum funstonii f. polystachyum A.A.Eaton; Fern Bull. 11: 12 (1903)
= Equisetum funstonii f. ramosum A.A.Eaton; Fern Bull. 11: 12 (1903)
= Equisetum funstonii var. caespitosum (A.A.Eaton) Jeps.; Man. Fl. Pl. Calif. [Jepson] 40 (1923)
= Equisetum funstonii var. nudum (A.A.Eaton) Jeps.; Man. Fl. Pl. Calif. [Jepson] 40 (1923)
= Equisetum funstonii var. ramosum (A.A.Eaton) Jeps.; Man. Fl. Pl. Calif. [Jepson] 41 (1923)
= Equisetum kansanum f. caespiticum (Farw.) M.Broun; Index No. Amer. Ferns: 89 (1938)
= Equisetum kansanum f. caespitosum (A.A.Eaton) M.Broun; Index No. Amer. Ferns: 89 (1938)
= Equisetum kansanum f. polystachyum (A.A.Eaton) M.Broun; Index No. Amer. Ferns: 89 (1938)
= Equisetum kansanum f. ramosum (A.A.Eaton) M.Broun; Index No. Amer. Ferns: 90 (1938)
= Equisetum kansanum f. variegatoides (A.A.Eaton) M.Broun; Index No. Amer. Ferns: 90 (1938)
= Equisetum kansanum J.H.Schaffn.; Ohio Naturalist 13: 21 (1912)
= Equisetum laevigatum f. caespitosum A.A.Eaton; Fern Bull. 11: 43 (1903)
= Equisetum laevigatum f. polystachum (A.A.Eaton) A.A.Eaton; Fern Bull. 11: 44 (1903)
= Equisetum laevigatum f. ramosum A.A.Eaton; Fern Bull. 11: 43 (1903)
= Equisetum laevigatum f. scabrellum (A.Braun & Engelm.) Milde; Monogr. Equiset.: 550 (1867)
= Equisetum laevigatum f. variegatoides A.A.Eaton; Fern Bull. 11: 43 (1903)
= Equisetum laevigatum subsp. funstonii (A.A.Eaton) Hartm.; Trans. Kansas Acad. Sci. 61: 145 (1958)
= Equisetum laevigatum var. scabrellum A.Braun & Engelm.; Amer. J. Sci. Arts 46: 87 (1844)
= Equisetum praealtum var. laevigatum (A.Braun & Engelm.) Bush; Amer. Midl. Naturalist 12: 111 (1930)
= Hippochaete laevigata (A.Braun & Engelm.) Farw.; Mem. New York Bot. Gard. 6: 469 (1916)
= Hippochaete laevigata var. caespitica Farw.; Amer. Fern J. 27: 17 (1937)
= Hippochaete laevigata var. caespitosa (A.A.Eaton) Farw.; Amer. Fern J. 27: 17 (1937)
= Hippochaete laevigata var. funstonii (A.A.Eaton) Farw.; Mem. New York Bot. Gard. 6: 471 (1916)
= Hippochaete laevigata var. polystachya (A.A.Eaton) Farw.; Mem. New York Bot. Gard. 6: 471 (1916)
= Hippochaete laevigata var. ramosa (A.A.Eaton) Farw.; Amer. Fern J. 27: 17 (1937)
= Hippochaete laevigata var. variegatoides (A.A.Eaton) Farw.; Amer. Fern J. 27: 17 (1937)
= Hippochaete praealta var. scabrella (A.Braun & Engelm.) Farw.; Mem. New York Bot. Gard. 6: 469 (1916)
species :
Equisetum myriochaetum Schltdl. & Cham.; Linnaea 5: 623 (1830)
Distribution: Mexico (Chiapas, Colima, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Nayarit, Nuevo Leon, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Tamaulipas, Veracruz, Zacatecas); Guatemala; El Salvador; Honduras; Nicaragua; Costa Rica; Colombia (Antioquia, Caldas, Chocó, Cundinamarca, Huila, Putumayo, Quindío, Santander, Tolima, Valle); Venezuela (Lara, Merida); Ecuador; Peru
79 MEX 80 COS ELS GUA HON NIC 82 CLM VEN 83 ECU PER
Remarks: Subgen. Hippochaete
Synonyms: hidden
= Equisetum elongatum var. muelleri Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 244 (1863)
= Equisetum mexicanum Gand.; Bull. Soc. Bot. France 66: 304 (1920), nom. illeg.
= Equisetum mexicanum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 11: 355 (1861)
= Equisetum myriochaetum var. densum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 11: 355 (1861)
= Equisetum myriochaetum var. laxum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 11: 355 (1861)
= Equisetum ramosissimum f. muelleri Milde; Monogr. Equiset.: 438 (1867)
= Equisetum ramosissimum f. sprucei Milde; Monogr. Equiset.: 499 (1867)
= Equisetum ramosissimum var. muelleri (Milde) Milde; Monogr. Equiset.: 438 (1867)
= Equisetum ramosissimum var. sprucei Milde; Monogr. Equiset.: 499 (1867)
= Hippochaete myriochaeta (Schltdl. & Cham.) Holub; Preslia 44: 128 (1972)
species :
Equisetum palustre L.; Sp. Pl. 2: 1061 (1753)
Name: Sumpf-Schachtelhalm (DE), Marsh Horsetail (EN)
Distribution: Iceland; Faeroe Isl.; England (England, Wales, Scotland, Outer Hebrides, Shetland Isl., Orkney Isl., Isle of Man); Ireland (Ireland, Northern Ireland); Denmark; Norway; Sweden; Finland; 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; Andorra [I]; France; Channel Isl. (Alderney, Guernsey, Jersey); Corsica; Sardinia; Italy; Sicily; Malta; +San Marino; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (mountains in mainland, Samothraki); Estonia; Latvia; Lithuania; Belarus; European Russia (N-European Russia, C-European Russia, W-European Russia, E-European Russia); Ukraine; Moldova; Crimea; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Kazakhstan; Kyrgyzstan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; Turkey (Anatolia); Iran; E-Afghanistan; Lebanon; China (Chongqing, Gansu, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shanxi, Sichuan, Xinjiang, Yunnan); Tibet; Mongolia; North Korea; South Korea (incl. Cheju Isl.); Japan; NE-Pakistan; Nepal; N-India (Jammu & Kashmir, etc.); Alaska; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Ontario, Québec, Saskatchewan, Yukon); USA (California, Connecticut, Idaho, Illinois, Massachusetts, Maine, Michigan, Minnesota, Montana, North Dakota, New Hampshire, New York, Oregon, South Dakota, Vermont, Washington State, Wisconsin)
10 DEN FIN FOR GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 ado CIS COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS MLT MNT NMA ROM SIC SLV SMA SRB TUE 14 BLR EST KRY LAT LIT MLD RUS UKR 30 SIB 31 RFE 32 KAZ KGZ 33 ARM AZE GEO NCS 34 AFG IRN LEB TUR 36 CHI TIB 37 MON 38 JAP KOR NKO 40 IND NEP PAK 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA
Remarks: Subgen. Equisetum
Synonyms: hidden
= Equisetum aquatile Scheller; Ausführl. Mögl. Vollst. Deutsch-latein. Lexicon, ed. 2: 2576 (1789), nom. superfl.
= Equisetum arenarium Opiz; Kratos 1(4): 9 (1819)
= Equisetum nodosum Hoppe; Bot. Taschenb. Anfänger Wiss. Apothekerkunst 1794: 65 (1794)
= Equisetum palustre subf. compositum (Kaulf.) Münderl.; 58 (1898)
= Equisetum palustre subf. giganteum Münderl.; 58 (1898)
= Equisetum palustre subf. pauciramosum (Bolle) Murr; 12 (1923)
= Equisetum palustre f. arcuatum (Milde) Asch.; Fl. Brandenburg 1: 901 (1864)
= Equisetum palustre f. fluitans Vict.; Contr. Lab. Bot. Univ. Montréal 9: 60, fig. 13, 121 (1927)
= Equisetum palustre f. luxurians Vict.; Contr. Lab. Bot. Univ. Montréal 9: 56, fig. 11, 12, 121 (1927)
= Equisetum palustre f. microstachyum (Schur) Kaulf.; Deutsche Bot. Monatsschr. 16: 58 (1898)
= Equisetum palustre f. nigridens (H.St.John) Vict.; Contr. Lab. Bot. Univ. Montréal 9: 63 (1927)
= Equisetum palustre f. nudum (Duby) E.Baumann; 81 (1911)
= Equisetum palustre f. nudum Asch.; Fl. Brandenburg 1: 901 (1864)
= Equisetum palustre f. prostratum (Hoppe) Asch.; Fl. Brandenburg 1: 896 (1864)
= Equisetum palustre f. ramosissimum (M.Peck) M.Broun; Index No. Amer. Ferns: 92 (1938)
= Equisetum palustre f. simplex (Rupr.) Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 460 (1858 publ. 1859)
= Equisetum palustre f. tenue (Döll) E.Baumann; (1911)
= Equisetum palustre f. tenue (Döll) M.Broun; Index No. Amer. Ferns: 92 (1938)
= Equisetum palustre f. verticillatum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 460 (1858 publ. 1859)
= Equisetum palustre f. wachteri Ooststr.; Fl. Neerl. 1(1): 25 (1948)
= Equisetum palustre subvar. apiculatum Coss. & Germ.; Fl. Descr. Anal. Paris, éd. 2: 880 (1861)
= Equisetum palustre var. alpinum Hook.f.; (1870), nom. inval.
= Equisetum palustre var. americanum Vict.; Contr. Lab. Bot. Univ. Montreal 9: 51, f. 7 (1927)
= Equisetum palustre var. aphyllum Lej.; Lej. & Court., Comp. Fl. Belg. 3: 299 (1836)
= Equisetum palustre var. apiculatum (Coss. & Germ.) Rouy; Fl. France [Rouy & Foucaud] 14: 499 (1913)
= Equisetum palustre var. arcuatum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 461 (1858 publ. 1859)
= Equisetum palustre var. collinum-tenerrimum Schur; Oesterr. Bot. Wochenbl. 7: 415 (1857)
= Equisetum palustre var. japonicum Nakai; Bot. Mag. (Tokyo) 39: 194 (1925)
= Equisetum palustre var. leptostachyum Hampe; 61 (1836), nom. inval.
= Equisetum palustre var. leptostachyum Wallr.; Fl. Crypt. Germ. 1: 7 (1831), nom. superfl.
= Equisetum palustre var. membranaceum Lej.; Lej. & Court., Comp. Fl. Belg. 3: 300 (1836)
= Equisetum palustre var. microstachyum Schur; Oesterr. Bot. Wochenbl. 7: 416 (1857)
= Equisetum palustre var. monostachyon Borckh.; 3 (1798)
= Equisetum palustre var. nanum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 14: 13 (1864)
= Equisetum palustre var. nigridens H.St.John; Bot. Explor. St. Lawrence 126: 42 (1922)
= Equisetum palustre var. nudum Duby; Bot. Gall. 1: 535 (1828), nom. illeg.
= Equisetum palustre var. nudum Opiz; Kratos 1(4): 9 (1819)
= Equisetum palustre var. paludosum Schur; Oesterr. Bot. Wochenbl. 7: 415 (1857)
= Equisetum palustre var. polystachion Gray; Nat. Arr. Brit. Pl. 2: 27 (1821 publ. 1822)
= Equisetum palustre var. polystachyum A.Braun ex Engelm.; Amer. J. Sci. Arts 46: 85 (1844)
= Equisetum palustre var. polystachyum Weigel; Fl. Pomer.-Rugic. 187 (1769)
= Equisetum palustre var. prostratum Brause; Krypt.-Fl. Anf. 6: 86 (1914), nom. illeg.
= Equisetum palustre var. prostratum Hausm.; 1028 (1852)
= Equisetum palustre var. ramosissimum M.Peck; Rep. (Annual) New York State Mus. Nat. Hist. 25: 107 (1873)
= Equisetum palustre var. ramosum Opiz; Kratos 1(4): 9 (1819)
= Equisetum palustre var. ramulosum Milde; Monogr. Equiset.: 328 (1867)
= Equisetum palustre var. simplex Rupr.; Distr. Crypt. Vasc. Ross. 23 (1845)
= Equisetum palustre var. simplicissimum A.Braun & Engelm.; Amer. J. Sci. Arts 46(1): 85 (1844)
= Equisetum palustre var. simplicissimum Schur; 415 (1857), nom. illeg.
= Equisetum palustre var. szechuanense C.N.Page; Fern Gaz. 11: 34 (1974)
= Equisetum palustre var. tenue Döll; Rhein. Fl. 29 (1843)
= Equisetum palustre var. tenuissimum Gray; Nat. Arr. Brit. Pl. 2: 27 (1821 publ. 1822)
= Equisetum pratense var. prostratum (Hoppe) Rchb.; XIV (1833)
= Equisetum tuberosum Hectot ex DC.; Fl. Franç. [Lam. & A. DC.], éd. 3, 6: 245 (1815)
= Equisetum veronense Pollini; Fl. Veron. 3: 260 (1824)
= Equisetum ×hybridum Huter; Oesterr. Bot. Z. 58: 34 (1908)
= Presla palustris (L.) Dulac; Fl. Hautes-Pyrenées 27 (1867)
species :
Equisetum pratense Ehrh.; Hannover. Mag. 22: 1 (1784)
Name: Wiesen-Schachtelhalm (DE), Meadow Horsetail (EN)
Distribution: Iceland; England (N-England, Scotland, Orkney Isl.); Ireland (NW-Ireland, Northern Ireland); Denmark; Norway; Sweden; Finland; Belgium; Germany (Brandenburg, +Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Schleswig-Holstein, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; Slovakia; France; Italy; Croatia; Montenegro; Estonia; Latvia; Lithuania; Belarus; European Russia (N-European Russia, C-European Russia, W-European Russia, E-European Russia); Ukraine; Moldova; Crimea; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Kazakhstan; Northern Caucasus; Georgia [Caucasus]; China (Gansu, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jilin, Nei Mongol, Shaanxi, Shandong, Shanxi, Xinjiang); Mongolia; North Korea; South Korea; Japan (Hokkaido); Alaska; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Québec, Saskatchewan, Yukon); USA (Colorado, Connecticut, Iowa, Idaho, Illinois, Massachusetts, Maine, Michigan, Minnesota, Montana, North Dakota, New Hampshire, New Jersey, New York, South Dakota, Vermont, Wisconsin)
10 DEN FIN GRB ICE IRE NOR SWE 11 AUT BGM CZE GER POL SLO SWI 12 FRA 13 CRO ITA MNT 14 BLR EST KRY LAT LIT MLD RUS UKR 30 SIB 31 RFE 32 KAZ 33 GEO NCS 36 CHI 37 MON 38 JAP KOR NKO 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA
Remarks: Subgen. Equisetum
Synonyms: hidden
= Allostelites pratense (Ehrh.) Börner; Fl. Deut. Volk 283 (1912)
= Equisetum amphibolium Retz & Sandm.; Fl. Scand. Prodr., Suppl. 1: 12 (1809)
= Equisetum arvense f. irriguum Milde; Bot. Zeitung (Berlin) 9: 847 (1851)
= Equisetum arvense var. triquetrum Bory ex Vauch.; Mém. Soc. Phys. Genève 1: 361 (1821 publ. 1822)
= Equisetum drummondii Hook.; Brit. Fl. [W. J. Hooker] 1: 454 (1830)
= Equisetum ehrhartii G.F.W.Mey.; Chloris Han.: 666 (1836)
= Equisetum pratense f. nanum (Milde) Luerss.; Farnpflanzen 3: 666 (1889)
= Equisetum pratense f. praecox Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 439 (1858 publ. 1859)
= Equisetum pratense f. pyramidale (Milde) Luerss.; Farnpflanzen 3: 664 (1889)
= Equisetum pratense f. ramosissimum (Milde) Luerss.; Farnpflanzen 3: 667 (1889)
= Equisetum pratense f. serotinum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 439 (1858 publ. 1859)
= Equisetum pratense f. sphacelatum (Milde) Luerss.; Farnpflanzen 3: 667 (1889)
= Equisetum pratense var. nanum Milde; Sporenpfl. 105 (1865)
= Equisetum pratense var. pyramidale Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 441 (1858 publ. 1859)
= Equisetum pratense var. ramosissimum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 440 (1858 publ. 1859)
= Equisetum pratense var. sphacelatum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 441 (1858 publ. 1859)
= Equisetum sylvaticum var. minus Wahlenb.; Fl. Suecica 2: 689 (1826)
= Equisetum umbrosum G.Mey. ex Willd.; Enum. Pl. Hort. Berol. 1065 (1809)
species :
Equisetum pyramidale Goldm.; Nov. Actorum Acad. Caes. Leop.-Carol. German. Nat. Cur. 11: 469 (1843)
Name: Cola de caballo [Chile]
Distribution: Chile (Atacama, Coquimbo, Valparaíso, Metropolitana de Santiago, O´Higgins, Maule, Ñuble, Biobío, Araucanía)
85 CLE
Remarks: Subgen. Hippochaete
Synonyms: hidden
= Equisetum araucanum Phil.; Anales Univ. Chile 94: 352 (1896)
= Equisetum elongatum var. affine Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 68 (1863)
= Equisetum giganteum var. chilense Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 229 (1863)
= Equisetum philippi Gand.; Bull. Soc. Bot. France 66: 304 (1920)
= Equisetum ramosissimum var. affine (Milde) Milde; Monogr. Equiset.: 453 (1867)
= Equisetum ramosissimum var. scaberium Milde; Monogr. Equiset.: 443 (1867)
= Equisetum scandens J.Rémy ex Gay; Hist. Fis. Pol. Chile, Bot. 6: 471 (1854)
species :
Equisetum ramosissimum Desf.; Fl. Atlant. 2: 3 (1799)
Name: Ästiger Schachtelhalm (DE), Branched Horsetail (EN)
Distribution: England (very rare E- & SW-England); Netherlands; Belgium; Luxembourg; Germany (Baden-Württemberg, Bayern, Hessen, Mecklenburg-Vorpommern [I], Nordrhein-Westfalen, Rheinland-Pfalz, Sachsen, Sachsen-Anhalt, Thüringen); Switzerland; Austria; Poland; Czech Republic; Slovakia; Hungary; Portugal; Spain; Andorra; Baleares; France; Corsica; Sardinia; Italy; Sicily; San Marino; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (widespread, incl. Kiklades); Crete (widespread); +Latvia; +Lithuania; European Russia (N-European Russia, C-European Russia, W-European Russia, E-European Russia); Ukraine; Crimea; Moldova; Morocco; Western Sahara; Algeria; Tunisia; Libya; Azores (Santa Maria Isl., Sao Miguel Isl., Terceira); Madeira (Madeira Isl.); Canary Isl. (Gran Canaria, Tenerife, La Gomera, La Palma Isl.); Cape Verde Isl. (Santo Antao Isl., Sao Vicente Isl., Ilha de Sao Nicolau, Ilha de Sao Tiago); Mauritania; Liberia; D.R.Congo [Zaire]; Burundi; Chad; Sudan; Ethiopia; Somalia; Uganda; Kenya; Tanzania; Zanzibar; Angola; Zambia; Malawi; Zimbabwe; Mozambique; S-Namibia; SE-Botswana; South Africa (Limpopo, North West, Gauteng, Mpulamanga, Free State, N-Cape Prov., W-Cape Prov., E-Cape Prov., KwaZulu-Natal); Lesotho; Eswatini [Swaziland]; Madagascar; Comores (Grande Comore, Mayotte); ?Mauritius; La Réunion; Siberia (Altai, W-Siberia); Kazakhstan; Turkmenistan; Uzbekistan; Kyrgyzstan; Tajikistan; Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (widespread, incl. Rhodos); Turkey (Anatolia); N-Iraq; Iran; Afghanistan; Cyprus; Lebanon; Syria; Israel; Palestine; Sinai peninsula; Jordania; Saudi Arabia; Kuwait; Bahrain; Oman; N-Yemen; China (Anhui, Chongqing, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Nei Mongol, Ningxia, Qinghai, Shaanxi, Shandong, Shanxi, Sichuan, Xinjiang, Yunnan, Zhejiang); Tibet; Mongolia; North Korea; South Korea (incl. Cheju Isl.); Japan; Ryukyu Isl.; Taiwan; Pakistan (Baluchistan, Kurram, Chitral, Swat, Murree, Hazara, Astor, Baltistan); Nepal; Bhutan; N-India (Jammu & Kashmir, Arunachal Pradesh, Himachal Pradesh, Sikkim, Uttarakhand, Uttar Pradesh, West Bengal, etc.); Laos; Vietnam; USA [I] (Florida [I], Louisiana [I], North Carolina [I]); Chile (Atacama, Coquimbo, Valparaíso, Metropolitana de Santiago, O´Higgins, Maule, Ñuble, Biobío, Araucanía)
10 GRB 11 AUT BGM CZE GER HUN LUX NET POL SLO SWI 12 ADO BAL COR FRA POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MNT NMA ROM SIC SLV SMA SRB TUE 14 KRY LAT LIT MLD RUS UKR 20 ALG LBY MOR TUN WSA 21 AZO CNY CVI MDR 22 LBR MTN 23 BUR ZAI 24 CHA ETH SOM SUD 25 KEN TAN UGA 26 ANG MLW MOZ ZAM ZIM 27 BOT LES NAM SAF SWZ 29 COM MDG REU 30 SIB 32 KAZ KGZ TKM TZK UZB 33 ARM AZE GEO NCS 34 AFG CYP EAI IRN IRQ ISR JOR LEB PAL SIN SYR TUR 35 BAR KUW OMA SAU YEM 36 CHI TIB 37 MON 38 JAP KOR NKO NNS TAI 40 BHU IND NEP PAK 41 LAO VIE 78 usa 85 CLE
Remarks: Subgen. Hippochaete. According to Fraser-Jenkins (in litt.) the tropical Asian subsp. debile cannot be maintained because there are no clear differences and borders. It has been recently classified as var. huegelii.
Synonyms: hidden
= Equisetum albomarginatum Kit.; Linnaea 32: 265 (1863)
= Equisetum arboreum Comm. ex Milde; Monogr. Equiset.: 11 (1867)
= Equisetum arenarium Kit.; Linnaea 32: 265 (1863), nom. illeg.
= Equisetum azoricum Gand.; Bull. Soc. Bot. France 66: 304 (1920)
= Equisetum burchellii Vaucher; Mém. Soc. Phys. Genève 1: 375 (1821 publ. 1822)
= Equisetum campanulatum Poir.; Encycl. [J. Lamarck et al.] 5: 613 (1804)
= Equisetum elongatum f. minus Formánek; (1886), nom. inval.
= Equisetum elongatum f. ramosum Kuntze; Acotyledonearum: I (1836)
= Equisetum elongatum f. simplex (Döll) Wirtg.; Fl. Preuss. Rheinprov. 539 (1857)
= Equisetum elongatum f. subverticillatum (A.Braun) Wirtg.; Fl. Preuss. Rheinprov. 540 (1857)
= Equisetum elongatum var. abyssinicum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 67 (1863)
= Equisetum elongatum var. arabicum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 65 (1863)
= Equisetum elongatum var. arcuatum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 67 (1863)
= Equisetum elongatum var. boivinii Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 244 (1863)
= Equisetum elongatum var. boryanum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 244 (1863)
= Equisetum elongatum var. burchellii (Vaucher) Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 66 (1863)
= Equisetum elongatum var. caespitosum Schur; Oesterr. Bot. Z. 11: 98 (1861)
= Equisetum elongatum var. capense Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 66 (1863)
= Equisetum elongatum var. distortum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 244 (1863)
= Equisetum elongatum var. dregeanum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 67 (1863)
= Equisetum elongatum var. elegans Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 64 (1863)
= Equisetum elongatum var. flagelliferum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 67 (1863)
= Equisetum elongatum var. gracile (A.Braun) Döll; Gefässkrypt. Baden 67 (1855)
= Equisetum elongatum var. gracile A.Braun ex Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 533 (1863)
= Equisetum elongatum var. graecum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 63 (1863)
= Equisetum elongatum var. hispanicum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 66 (1863)
= Equisetum elongatum var. humile Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 64 (1863)
= Equisetum elongatum var. incanum (Vaucher) Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 68 (1863)
= Equisetum elongatum var. japonicum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 65 (1863)
= Equisetum elongatum var. lohseanum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 67 (1863)
= Equisetum elongatum var. nudum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 65 (1863)
= Equisetum elongatum var. ornatum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 533 (1863)
= Equisetum elongatum var. ramosissimum (Desf.) Jess.; Deut. Excurs.-Fl. 606 (1879), nom. illeg.
= Equisetum elongatum var. ramosissimum (Desf.) Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 64 (1863)
= Equisetum elongatum var. scabrum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 63 (1863)
= Equisetum elongatum var. simplex Döll; Gefässkrypt. Baden 66 (1855), nom. illeg.
= Equisetum elongatum var. simplex Rupr.; Distr. Crypt. Vasc. Ross. 25 (1845)
= Equisetum elongatum var. sinaiticum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 66 (1863)
= Equisetum elongatum var. subverticillatum A.Braun ex Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 533 (1863)
= Equisetum elongatum var. tenuissimum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 64 (1863)
= Equisetum elongatum var. virgatum (A.Braun) Döll; Gefässkrypt. Baden 67 (1855)
= Equisetum elongatum var. virgatum A.Braun ex Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 533 (1863)
= Equisetum elongatum Willd.; Sp. Pl., ed. 4 [Willdenow] 5(1): 8 (1810)
= Equisetum ephedroides Bory; Nouv. Fl. Pélop. 66 (1838) (nom. illeg.)
= Equisetum hungaricum Sandor & Kit.; Verh. K. K. Zool.-Bot. Ges. Wien 17: 575 (1867)
= Equisetum hyemale subsp. ramosum (Kuntze) A.Braun; Flora 22: 308 (1839), nom. illeg.
= Equisetum hyemale subsp. sieboldii Milde; (1863)
= Equisetum hyemale var. arenarium Borckh.; 6 (1798)
= Equisetum hyemale var. elongatum (Willd.) Döll; Rhein. Fl. 31 (1843)
= Equisetum hyemale var. gracile A.Braun; Flora 22: 308 (1839)
= Equisetum hyemale var. paleaceum A.Braun; 308 (1839), nom. inval.
= Equisetum hyemale var. procerum Pollini; Fl. Veron. 3: 262 (1824)
= Equisetum hyemale var. subverticillatum A.Braun; Flora 22: 308 (1839)
= Equisetum hyemale var. virgatum A.Braun; Flora 22: 308 (1839), nom. nud.
= Equisetum incanum Vaucher; Mém. Soc. Phys. Genève 1: 382 (1821 publ. 1822)
= Equisetum multicaule Ledeb.; Fl. Ross. (Ledeb.) 4(14): 490 (1853)
= Equisetum multiforme var. campanulatum (Poir.) Vaucher; Mém. Soc. Phys. Genève 1: 379 (1821 publ. 1822)
= Equisetum multiforme var. paleaceum Schleich. ex Vaucher; Mém. Soc. Phys. Genève 1: 380 (1821 publ. 1822)
= Equisetum multiforme var. paleaceum Vaucher; Mém. Soc. Phys. Genève 1: 379 (1821 publ. 1822)
= Equisetum multiforme var. ramosum Vaucher; Mém. Soc. Phys. Genève 1: 379 (1821 publ. 1822), nom. superfl.
= Equisetum multiforme var. tenue Vaucher; Mém. Soc. Phys. Genève 1: 379 (1821 publ. 1822)
= Equisetum multiforme Vaucher; Mém. Soc. Phys. Genève 1: 379 (1821 publ. 1822), nom. superfl.
= Equisetum paleaceum Schleich.; 38 (1821), nom. inval.
= Equisetum pallidum Bory; Exp. Sci. Morée, Bot. 3(2): 282 (1832)
= Equisetum pannonicum Willd.; Sp. Pl., ed. 4 [Willdenow] 5(1): 6 (1810)
= Equisetum procerum Pollini; Horti & Prov. Veron. Pl. 28 (1816)
= Equisetum ramosissimum proles campanulatum (Poir.) Rouy; Fl. France [Rouy & Foucaud] 14: 507 (1913)
= Equisetum ramosissimum proles paleaceum (Vaucher) Rouy; Fl. France [Rouy & Foucaud] 14: 506 (1913)
= Equisetum ramosissimum proles pannonicum (Waldst. & Kit. ex Willd.) Rouy; Fl. France [Rouy & Foucaud] 14: 506 (1913)
= Equisetum ramosissimum subf. polystachyum Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 740 (1889)
= Equisetum ramosissimum f. caducum Milde; Sporenpfl. 117 (1865)
= Equisetum ramosissimum f. elegans (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 738 (1889)
= Equisetum ramosissimum f. gracile (A.Braun ex Milde) Luerss.; Farnpflanzen 3: 738 (1889)
= Equisetum ramosissimum f. persistens Milde; Sporenpfl. 117 (1865)
= Equisetum ramosissimum f. scabrum (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 736 (1889)
= Equisetum ramosissimum f. simplex (Rupr.) Luerss.; Farnpflanzen 3: 737 (1889)
= Equisetum ramosissimum f. subverticillatum (A.Braun ex Milde) Luerss.; Farnpflanzen 3: 739 (1889)
= Equisetum ramosissimum f. virgatum (A.Braun ex Milde) Luerss.; Farnpflanzen 3: 736 (1889)
= Equisetum ramosissimum subsp. campanulatum (Poir.) Chenevard; Cat. Pl. Vasc. Tessin 50 (1910)
= Equisetum ramosissimum subsp. campanulatum (Poir.) Tourlet; 604 (1908)
= Equisetum ramosissimum subsp. campanulatum var.virgatum f.supina Simon; (1950)
= Equisetum ramosissimum subsp. incanum (Vaucher) Pignatti; Giorn. Bot. Ital. 116: 93 (1983)
= Equisetum ramosissimum subsp. paleaceum (Schleich. ex Vaucher) Pignatti; Fl. Ital. [Pignatti] 1: 43 (1982)
= Equisetum ramosissimum subsp. paleaceum (Vaucher) Tourlet; Fl. Indre-et-Loire: 604 (1908)
= Equisetum ramosissimum subsp. virgatum (A.Braun) Tourlet; 604 (1908)
= Equisetum ramosissimum var. abyssinicum (Milde) Milde; Monogr. Equiset.: 448 (1867)
= Equisetum ramosissimum var. ambiguum Tourlet; 605 (1908)
= Equisetum ramosissimum var. arabicum (Milde) Milde; Monogr. Equiset.: 441 (1867)
= Equisetum ramosissimum var. arcuatum (Milde) Milde; Monogr. Equiset.: 448 (1867)
= Equisetum ramosissimum var. boivinii (Milde) A.Braun ex Milde; Monogr. Equiset.: 452 (1867)
= Equisetum ramosissimum var. boryanum (Milde) A.Braun ex Milde; Monogr. Equiset.: 450 (1867)
= Equisetum ramosissimum var. burchellii (Vaucher) Milde; Monogr. Equiset.: 443 (1867)
= Equisetum ramosissimum var. campanulatum (Poir.) Trevis.; Atti Soc. Ital. Sci. Nat. 17: 253 (1874 publ. 1875)
= Equisetum ramosissimum var. capense (Milde) Milde; Monogr. Equiset.: 442 (1867)
= Equisetum ramosissimum var. distortum (Milde) A.Braun ex Milde; Monogr. Equiset.: 451 (1867)
= Equisetum ramosissimum var. dregeanum (Milde) Milde; Monogr. Equiset.: 447 (1867)
= Equisetum ramosissimum var. elegans (Milde) Milde; Sporenpfl. 118 (1865)
= Equisetum ramosissimum var. fastigiatum Hy; Bull. Soc. Bot. France 37(Sess. Extr.): LX (1890)
= Equisetum ramosissimum var. flagelliferum (Milde) Milde; Monogr. Equiset.: 449 (1867)
= Equisetum ramosissimum var. glaucum Nakai; Bot. Mag. (Tokyo) 39: 159 (1925)
= Equisetum ramosissimum var. gracile (A.Braun ex Milde) Milde; Sporenpfl. 117 (1865)
= Equisetum ramosissimum var. hispanicum (Milde) Milde; Monogr. Equiset.: 445 (1867)
= Equisetum ramosissimum var. humile (Milde) Milde; Sporenpfl. 117 (1865)
= Equisetum ramosissimum var. incanum (Vaucher) Milde; Monogr. Equiset.: 450 (1867)
= Equisetum ramosissimum var. jacquemontii Milde; Monogr. Equiset.: 446 (1867)
= Equisetum ramosissimum var. japonicum (Milde) Milde; Monogr. Equiset.: 440 (1867)
= Equisetum ramosissimum var. lohseanum (Milde) Milde; Monogr. Equiset.: 446 (1867)
= Equisetum ramosissimum var. multicaule (Ledeb.) Milde; Monogr. Equiset.: 439 (1867)
= Equisetum ramosissimum var. natalense A.Braun ex Milde; Monogr. Equiset.: 452 (1867)
= Equisetum ramosissimum var. nudum (Milde) Milde; Monogr. Equiset.: 441 (1867)
= Equisetum ramosissimum var. orientale Nábelek; Spisy Prír. Fak. Masarykovy Univ. 111: 38 (1929)
= Equisetum ramosissimum var. ornatum (Milde) Milde; Sporenpfl. 117 (1865)
= Equisetum ramosissimum var. paleaceum (Vaucher) P.E.Fourn.; Quatre Fl. France: 3 (1934)
= Equisetum ramosissimum var. renati Hy; Bull. Soc. Bot. France 37: 60 (1890)
= Equisetum ramosissimum var. ripense (Nakai & F.Maek.) Tagawa; Col. Ill. Jap. Pterid.: 215 (1959)
= Equisetum ramosissimum var. scabrum (Milde) Milde; Sporenpfl. 118 (1865)
= Equisetum ramosissimum var. schleicheri F.Buyss.; Rev. Sci. Bourbonnais Centr. France 1: 248 (1888)
= Equisetum ramosissimum var. simplex (Rupr.) Milde; Sporenpfl. 118 (1865)
= Equisetum ramosissimum var. sinaiticum (Milde) Milde; Monogr. Equiset.: 445 (1867)
= Equisetum ramosissimum var. subverticillatum Milde; Sporenpfl. 118 (1865)
= Equisetum ramosissimum var. taikankoense Yamam.; Trans. Nat. Hist. Soc. Formosa 20: 97 (1930)
= Equisetum ramosissimum var. virgatum (A.Braun ex Milde) Milde; Sporenpfl. 118 (1865)
= Equisetum ramosissimum var. virgatum (A.Braun) P.E.Fourn.; Quatre Fl. France: 3 (1934)
= Equisetum ramosum DC.; Syn. Pl. Fl. Gall.: 118 (1806)
= Equisetum ramosum Schleich. ex DC.; Fl. Franç. [Lam. & A. DC.], éd. 3, 6: 245 (1815), nom. superfl.
= Equisetum ramosum subsp. paleaceum (Reut.) R.C.V.Douin; Bonnier & R. C. V. Douin, Fl. Ill. France 12: 115 (1934)
= Equisetum ramosum var. majus Reut.; 255 (1861)
= Equisetum ramosum var. paleaceum (Schleicher) Reut.; 255 (1861)
= Equisetum ripense Nakai & F.Maek.; Bot. Mag. [sic] 46: 188 (1932)
= Equisetum sieboldii Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 62 (1863)
= Equisetum tenue (Vaucher) C.Presl; Fl. Sicul. 1: 46 (1826)
= Equisetum thunbergii Wikstr.; Kongl. Svenska Vetensk. Acad. Handl. 1821: 4 (1821)
= Hippochaete ramosissima (Desf.) Milde ex Bruhin; Verh. K. K. Zool.-Bot. Ges. Wien 18: 758 (1868)
= Hippochaete ramosissima var. japonica (Milde) J.X.Li & F.Q.Zhou; Bull. Bot. Res., Harbin 11(2): 35-36 (1991)
= Hippochaete ramosissima var. japonica (Milde) Satou; Hikobia 12(3): 267 (1997), isonym
= Hippochaete ramosissimum (Desf.) Bruhin; 758 (1868)
= Hippochaete ripensis (Nakai & F.Maek.) Satou; Hikobia 12(3): 267 (1997)
= Presla ramosissima (Desf.) Dulac; Fl. Hautes-Pyrenées 27 (1867)
variant :
var. huegelii (Milde) Christenh. & Husby; Bot. J. Linn. Soc. 189: 343 (2019)
Distribution: China (Anhui, Chongqing, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang); Tibet; Ryukyu Isl.; Taiwan; Nepal; India (Andhra Pradesh, Arunachal Pradesh, Bihar, Chhattisgarh, Haryana, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Gujarat, Mizoram, Nagaland, Odisha, Panjab, Rajasthan, Sikkim, Tamil Nadu, Uttarakhand, Uttar Pradesh, West Bengal); Sri Lanka; Bangladesh; Myanmar; Thailand; Laos; Cambodia; Vietnam; peninsular Malaysia (Pahang, Perak); Sumatra; Borneo (Sabah); Sulawesi; Philippines; Java; Lesser Sunda Isl. (Bali, Lombok, etc.); Moluccas (Seram); New Guinea (Irian Jaya, Papua New Guinea); Solomon Isl. (Guadalcanal); New Caledonia; Vanuatu; Fiji (Viti Levu)
36 CHI TIB 38 NNS TAI 40 BAN IND NEP SRL 41 CBD LAO MYA THA VIE 42 BOR JAW LSI MLY MOL NWG PHI SUL SUM 43 SOL 60 FIJ NWC VAN
Remarks: For a long time treated as full species E. debile, but connected to the nominate variety through continuous intergrades. Therefore the taxon should be recognized only as variety, if at all.
Synonyms: hidden
= Equisetum altissimum (Milde) A.Braun ex Milde; Monogr. Equiset.: 438 (1867)
= Equisetum aquaticum Noronha; Verh. Batav. Genootsch. Kunst. 5: 14 (1790), nom. nud.
= Equisetum debile Roxb. ex Vaucher; Mém. Soc. Phys. Genève 1: 387 (1822)
= Equisetum debile var. caespitosum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 60 (1863)
= Equisetum debile var. divaricatum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 60 (1863)
= Equisetum debile var. gracile Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 231 (1863)
= Equisetum debile var. laevissimum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 230 (1863)
= Equisetum debile var. majus (Milde) Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 60 (1863)
= Equisetum debile var. minus (Milde) Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 60 (1863)
= Equisetum debile var. nudum (Milde) Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 243 (1863)
= Equisetum debile var. pashan Mahab.; J. Univ. Bombay 6: 62 (1938)
= Equisetum debile var. polystachyum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 231 (1863)
= Equisetum elongatum var. malabaricum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 65 (1863)
= Equisetum huegelii Milde; Verh. K. K. Zool.-Bot. Ges. Wien 11: 356 (1861)
= Equisetum huegelii var. majus Milde; Verh. K. K. Zool.-Bot. Ges. Wien 11: 358 (1861)
= Equisetum huegelii var. minus Milde; Verh. K. K. Zool.-Bot. Ges. Wien 11: 358 (1861)
= Equisetum laxum Blume; Enum. Pl. Javae 2: 274 (1828)
= Equisetum pallens Wall.; Numer. List. [Wallich] no. 29 (1829), nomen
= Equisetum ramosissimum f. altissimum (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 740 (1889)
= Equisetum ramosissimum f. debile (Roxb. ex Vaucher) Fraser-Jenk.; Ferns and Fern-allies of Nepal 1: 89 (2015)
= Equisetum ramosissimum subsp. debile (Roxb. ex Vaucher) Hauke; Amer. Fern J. 52(1): 33 (1962)
= Equisetum ramosissimum var. altissimum (A.Braun) Bir; Indian Fern J. 2: 42 (1985), nom. illeg. (fide Fraser-Jenkins 1997)
= Equisetum ramosissimum var. altissimum Milde; Sporenpfl. 117 (1865)
= Equisetum ramosissimum var. malabaricum (Milde) Milde; Monogr. Equiset.: 440 (1867)
= Equisetum timorianum Vaucher; Mém. Soc. Phys. Genève 1: 376 (1821 publ. 1822)
= Equisetum virgatum Blume; Enum. Pl. Javae 2: 274 (1828)
= Hippochaete debilis (Roxb. ex Vaucher) Holub; Preslia 44: 128 (1972)
= Hippochaete debilis (Roxb.) Ching; Fl. Xizangica 1: 29 (1983), isonym
= Hippochaete ramosissima subsp. debilis (Roxb. ex Vaucher) Á.Löve & D.Löve; Taxon 26(2-3): 324 (1977)
species :
Equisetum scirpoides Michx.; Fl. Bor.-Amer. (Michaux) 2: 281 (1803)
Name: Dwarf Scouring Rush (EN), Zwerg-Schachtelhalm (DE)
Distribution: Svalbard; Norway; Sweden; +Finland; +Austria; Estonia; Latvia; European Russia (N-European Russia, C-European Russia, E-European Russia); Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Magadan, Primorye, Sakhalin); Kazakhstan; China (Nei Mongol, Xinjiang); Mongolia; North Korea; Japan; Alaska; Greenland; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); St. Pierre et Miquelon; USA (Connecticut, Iowa, Idaho, Illinois, Massachusetts, Maine, Michigan, Minnesota, Montana, North Dakota, New Hampshire, New York, South Dakota, Vermont, Washington State, Wisconsin, Wyoming)
10 FIN NOR SVA SWE 11 AUT 14 EST LAT RUS 30 SIB 31 RFE 32 KAZ 36 CHI 37 MON 38 JAP NKO 70 ASK CDN GNL 71 CDN 72 CDN SPM 73 USA 74 USA 75 USA
Remarks: Subgen. Hippochaete
Synonyms: hidden
= Equisetum hyemale var. tenellum Lilj.; Utkast Sv. Fl., ed. 2, 1: 384 (1798)
= Equisetum reptans var. concolor Hartm.; Handb. Skand. Fl. 376 (1820)
= Equisetum reptans Wahlenb.; Fl. Lapponica [Wahlenberg] 398 (1812)
= Equisetum scirpoides var. alpestre Rosend.; Ark. Bot. 15(3): 49 (1917)
= Equisetum scirpoides var. caespitosum Rosend.; Ark. Bot. 15(3): 48 (1917)
= Equisetum scirpoides var. elatum Rosend.; Ark. Bot. 15(3): 45 (1917)
= Equisetum scirpoides var. minus G.Lawson; Trans. & Proc. Bot. Soc. Edinburgh 7: 564 (1863)
= Equisetum scirpoides var. pedunculatum Rosend.; Ark. Bot. 15(3): 49 (1917)
= Equisetum scirpoides var. ramulosum Rosend.; Ark. Bot. 15(3): 47 (1917)
= Equisetum setaceum Vaucher; (1821)
= Equisetum tenellum (Lilj.) Krok; Hartman, Handb. Skand. Fl., ed. 12: 256 (1889)
= Equisetum tenellum A.A.Eaton; Fern Bull. 12: 43 (1904)
= Equisetum variegatum var. alpinum Kom.; Fl. Kamtchatka 1: 81 (1927)
= Equisetum variegatum var. reptans (Wahlenb.) A.Braun; Amer. J. Sci. Arts 46: 91 (1844)
= Equisetum variegatum var. reptans (Wahlenb.) Hartm.; Handb. Skand. Fl., ed. 2: 295 (1832)
= Hippochaete scirpoides (Michx.) Farw.; Mem. New York Bot. Gard. 6: 467 (1916)
species :
Equisetum sylvaticum L.; Sp. Pl. 2: 1061 (1753)
Name: Wald-Schachtelhalm (DE), Wood Horsetail (EN)
Distribution: Iceland; England (England, Wales, Scotland, Outer Hebrides, Shetland Isl., Orkney Isl., Isle of Man); Ireland (Ireland, Northern Ireland); Denmark; Norway; Sweden; Finland; 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; Spain; France; Italy; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Romania; Bulgaria; ?European Turkey; Estonia; Latvia; Lithuania; Belarus; European Russia (N-European Russia, C-European Russia, W-European Russia, E-European Russia); Ukraine; Moldova; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia, Yakutia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Primorye, Sakhalin); Kazakhstan; Northern Caucasus; Georgia [Caucasus] (Imereti); Cyprus; China (Heilongjiang, Jilin, Nei Mongol, Shandong, Xinjiang); Mongolia; Japan; Alaska; Greenland; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan, Yukon); St. Pierre et Miquelon; USA (Connecticut, Delaware, Iowa, Idaho, Illinois, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, North Carolina, North Dakota, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, South Dakota, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming)
10 DEN FIN GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 FRA SPA 13 BIH BUL CRO ITA KOS MNT NMA ROM SLV SRB 14 BLR EST LAT LIT MLD RUS UKR 30 SIB 31 RFE 32 KAZ 33 GEO NCS 34 CYP 36 CHI 37 MON 38 JAP 70 ASK CDN GNL 71 CDN 72 CDN SPM 73 USA 74 USA 75 USA 78 USA
Remarks: Subgen. Equisetum
Synonyms: hidden
= Allostelites sylvaticum (L.) Börner; Fl. Deut. Volk 59 (1912)
= Equisetum abietinum Flörke ex Milde; Monogr. Equiset.: 286 (1867)
= Equisetum capillare Hoffm.; Deutschl. Fl. Bot. Taschenb. 2: 3 (1795 publ. 1896)
= Equisetum curvifolium Flörke ex Milde; Monogr. Equiset.: 286 (1867)
= Equisetum opbraculense Hoorebeke; Mussche, Hort. Gand.: 146 (1817)
= Equisetum silvaticum var. squarrosum A.A.Eaton; Fern Bull. 9: 36 (1901)
= Equisetum sylvaticum f. capillare (Milde) Luerss.; Farnpflanzen 3: 654 (1889)
= Equisetum sylvaticum f. gracile Luerss.; Farnpflanzen 3: 654 (1889)
= Equisetum sylvaticum f. multiramosum Fernald; Rhodora 20(235): 131 (1918)
= Equisetum sylvaticum f. neoserotinum Vict.; Contr. Lab. Bot. Univ. Montréal 9: 45, 120 (1927)
= Equisetum sylvaticum f. opsistachyum Lepage; Naturaliste Canad. 78: 345, fig. 2 (1951)
= Equisetum sylvaticum f. polystachyum (Milde) Luerss.; Farnpflanzen 3: 656 (1889)
= Equisetum sylvaticum f. praecox (Milde) Luerss.; Farnpflanzen 3: 655 (1889)
= Equisetum sylvaticum f. pyramidale (Milde) Luerss.; Farnpflanzen 3: 654 (1889)
= Equisetum sylvaticum f. serotinum (Milde) Luerss.; Farnpflanzen 3: 655 (1889)
= Equisetum sylvaticum f. serum Lepage; Naturaliste Canad. 98: 462 (1971)
= Equisetum sylvaticum f. tardatum Lepage; Naturaliste Canad. 98: 462 (1971)
= Equisetum sylvaticum var. capillare (Hoffm.) Rupr.; Distr. Crypt. Vasc. Ross. 23 (1845)
= Equisetum sylvaticum var. multiramosum (Fernald) Wherry; Amer. Fern J. 27: 58 (1937)
= Equisetum sylvaticum var. polystachyum Milde; Monogr. Equiset.: 292 (1867)
= Equisetum sylvaticum var. praecox Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 433 (1858 publ. 1859)
= Equisetum sylvaticum var. procumbens Gray; Nat. Arr. Brit. Pl. 2: 27 (1821 publ. 1822)
= Equisetum sylvaticum var. pyramidale Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 433 (1858 publ. 1859)
= Equisetum sylvaticum var. robustum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 433 (1858 publ. 1859)
= Equisetum sylvaticum var. serotinum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 433 (1858 publ. 1859)
= Equisetum sylvaticum var. squarrosum A.A.Eaton; Fern Bull. 9: 36 (1901)
= Presla sylvatica (L.) Dulac; Fl. Hautes-Pyrenées 27 (1867)
species :
Equisetum telmateia Ehrh.; Hannover. Mag. 21: 2 (1783)
Name: Riesen-Schachtelhalm (DE), Northern Giant Horsetail (EN)
Distribution: England (England, Wales, Scotland, Isle of Man); Ireland (Ireland, Northern Ireland); Denmark; Sweden; Netherlands; Belgium; Luxembourg; Germany (Brandenburg, 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; Gibraltar; Baleares; France; Channel Isl. (Guernsey, Alderney); Corsica; Sardinia; Italy; Sicily; Malta; San Marino; Slovenia; Croatia; Bosnia & Hercegovina; Montenegro; Serbia; Kosovo; North Macedonia; Albania; Romania; Bulgaria; European Turkey; Greece (widespread, incl. Kiklades, Samothraki); Crete (widespread); Latvia; Lithuania; Belarus; European Russia (N-European Russia, C-European Russia, W-European Russia, E-European Russia); Ukraine; Moldova; Crimea; Morocco; Algeria; Tunisia; Libya; Azores (Santa Maria Isl., Sao Miguel Isl., Terceira, Sao Jorge, Faial, Flores Isl.); Madeira (Madeira Isl.); Northern Caucasus; Georgia [Caucasus]; Armenia; Azerbaijan; East Aegaean Isl. (Lesvos, Chios, Ikaria, Samos, Rhodos); Turkey (Anatolia); Iran; Cyprus; Lebanon; Syria; Israel
10 DEN GRB IRE SWE 11 AUT BGM CZE GER HUN LIE LUX NET POL SLO SWI 12 BAL CIS COR FRA GIB POR SAR SPA 13 ALB BIH BUL CRO GRC ITA KOS KRI MLT MNT NMA ROM SIC SLV SMA SRB TUE 14 BLR KRY LAT LIT MLD RUS UKR 20 ALG LBY MOR TUN 21 AZO MDR 33 ARM AZE GEO NCS 34 CYP EAI IRN ISR LEB SYR TUR
Remarks: Subgen. Equisetum
Synonyms: hidden
= Allostelites maximum Börner; Fl. Deut. Volk 283 (1912), nom. superfl.
= Allostelites maximum var. serotinum (A.Braun) Börner; Fl. Deut. Volk 283 (1912)
= Equisetum caenosum Clairv.; Man. Herbor. Suisse 303 (1811)
= Equisetum eburneum Schreb. ex Roth; Catal. Bot. 1: 128 (1797)
= Equisetum eburneum var. frondescens A.Braun ex Engelm.; Amer. J. Sci. Arts 46: 84 (1844)
= Equisetum eburneum var. serotinum A.Braun ex Engelm.; Amer. J. Sci. Arts 46: 84 (1844)
= Equisetum macrostachion Poir.; Encycl. [J. Lamarck et al.] 5: 614 (1804)
= Equisetum majus Garsault; Descr. Vertus Pl. 2: 166 (1767), nom. inval.
= Equisetum majus Garsault ex Schinz & Thell.; Vierteljahrsschr. Naturf. Ges. Zürich 53(3-4): 515 (1909)
= Equisetum majus var. serotinum (A.Braun) Vollm.; Fl. Bayern: 18 (1914)
= Equisetum maximum f. pluviale Werner Christ.; J. A. Christiansen et al., Flora von Kiel: 312 (1922)
= Equisetum maximum f. serotinum (A.Braun) Werner Christ.; J. A. Christiansen et al., Flora von Kiel: (1922)
= Equisetum maximum f. serotinum (A.Braun) F.Wirtg.; Hayek, Fl. Steiermark: 56 (1908)
= Equisetum maximum var. serotinum (A.Br. ex Silliman) Rouy; Fl. France [Rouy & Foucaud] 14: 496 (1913)
= Equisetum palustre f. fallax (Milde) M.Broun; Index No. Amer. Ferns: 91 (1938)
= Equisetum palustre var. fallax Milde; Monogr. Equiset.: 328 (1867)
= Equisetum telmateia f. breve (Milde) Luerss.; Farnpflanzen 3: 679 (1889)
= Equisetum telmateia f. caespitosum (Milde) Luerss.; Farnpflanzen 3: 678 (1889)
= Equisetum telmateia f. comosum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 429 (1858 publ. 1859)
= Equisetum telmateia f. dactyloideum Bruhin; 757 (1868)
= Equisetum telmateia f. gracile (Milde) Luerss.; Farnpflanzen 3: 678 (1889)
= Equisetum telmateia f. humile (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 682 (1889)
= Equisetum telmateia f. macrostachyum Milde; Monogr. Equiset.: 249 (1867)
= Equisetum telmateia f. microstachyum Milde; Monogr. Equiset.: 249 (1867)
= Equisetum telmateia f. polystachyum Milde; Monogr. Equiset.: 250 (1867)
= Equisetum telmateia f. proliferum Milde; Monogr. Equiset.: 250 (1867)
= Equisetum telmateia f. ramulosum (Milde) Luerss.; Farnpflanzen 3: 679 (1889)
= Equisetum telmateia f. ramulosum (Milde) Murr; 11 (1923)
= Equisetum telmateia f. serotinum (A.Braun) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 680 (1889)
= Equisetum telmateia f. vaucheri Bruhin; 757 (1868)
= Equisetum telmateia var. breve Milde; Denkschr. 50jähr. Best. Vaterl. Ges. Schles. 1853: 188 (1853)
= Equisetum telmateia var. caespitosum Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 429 (1858 publ. 1859)
= Equisetum telmateia var. comosum (Milde) Milde; Monogr. Equiset.: 248 (1867)
= Equisetum telmateia var. conforme J.J.Schmitz & Regel; Fl. Bonn. 11 (1841)
= Equisetum telmateia var. gracile Milde; Monogr. Equiset.: 247 (1867)
= Equisetum telmateia var. humile Milde; Monogr. Equiset.: 249 (1867)
= Equisetum telmateia var. nanum Van Hoek; Acta Bot. Neerl. 28: 225 (1979)
= Equisetum telmateia var. pleiostachyum Lange; Haandb. Danske Fl.: 693 (1856)
= Equisetum telmateia var. polystachyum J.J.Schmitz & Regel; Fl. Bonn. 11 (1841)
= Equisetum telmateia var. ramulosum Milde; Monogr. Equiset.: 248 (1867)
= Equisetum telmateia var. serotinum A.Braun; Arch. Vereins Freunde Naturgesch. Mecklenburg 13: 96 (1857)
= Presla eburnea (Schreb. ex Roth) Dulac; Fl. Hautes-Pyrenées 26 (1867)
species :
Equisetum variegatum Schleich. ex F.Weber & D.Mohr; Bot. Taschenb.: 60, 447 (1807)
subspecies :
subsp. variegatum
Name: Bunter Schachtelhalm (DE), Variegated Horsetail (EN)
Distribution: Iceland; England (N- & W-England, Wales, Scotland, Outer Hebrides); Ireland (Ireland, Northern Ireland); Denmark; Norway; Sweden; Netherlands; Belgium; Germany (Brandenburg, Berlin [I], Baden-Württemberg, Bayern, +Hessen, +Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen [I], Rheinland-Pfalz, Schleswig-Holstein, Sachsen [I], Sachsen-Anhalt, Thüringen); Switzerland; Liechtenstein; Austria; Poland; Czech Republic; Slovakia; Hungary; Spain; Andorra; France; Italy; Slovenia; Croatia; Montenegro; Serbia; Kosovo; Romania; Belarus; European Russia (N-European Russia, C-European Russia); Ukraine; Moldova; Siberia (Altai, Buryatia, Chita, Irkutsk, Krasnoyarsk, Tuva, W-Siberia); Russian Far East (Amur, Kamchatka, Khabarovsk, Kuril Isl., Magadan, Primorye, Sakhalin); Northern Caucasus; Georgia [Caucasus]; Turkey (Anatolia); China (Jilin, Nei Mongol, Sichuan, Xinjiang); Mongolia; Japan; Alaska; Greenland; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Québec, Saskatchewan, Yukon); St. Pierre et Miquelon; USA (Colorado, Connecticut, Idaho, Illinois, Indiana, Massachusetts, Maine, Michigan, Minnesota, Montana, North Dakota, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, South Dakota, Utah, Vermont, Washington State, Wisconsin, Wyoming)
10 DEN GRB ICE IRE NOR SWE 11 AUT BGM CZE GER HUN LIE NET POL SLO SWI 12 ADO FRA SPA 13 CRO ITA KOS MNT ROM SLV SRB 14 BLR MLD RUS UKR 30 SIB 31 RFE 33 GEO NCS 34 TUR 36 CHI 37 MON 38 JAP 70 ASK CDN GNL 71 CDN 72 CDN SPM 73 USA 74 USA 75 USA 76 USA
Remarks: Subgen. Hippochaete
Synonyms: hidden
= Equisetum arenarium Newman; Hist. Brit. Ferns: 47 (1844), nom. illeg., non Opiz
= Equisetum bauhinii Gmel.; G. Meyer, Chloris Han.: 666 (1836)
= Equisetum hyemale subsp. variegatum (Schleich. ex F.Weber & D.Mohr) A.Braun; Flora 22 (no. 20): 308 (1839)
= Equisetum hyemale subsp. wilsonii (Newman) T.Moore & More; Contr. Cybele Hiber. 365 (1866)
= Equisetum hyemale var. variegatum (Schleich. ex F.Weber & D.Mohr) Newman; Phytologist 1: 337 (1842)
= Equisetum hyemale var. variegatum (Schleich. ex F.Weber & D.Mohr) Döll; Rhein. Fl. (1843), isonym
= Equisetum multiforme var. variegatum (Schleich. ex F.Weber & D.Mohr) Vaucher; Mém. Soc. Phys. Genève 1(2): 379 (1821 publ. 1822))
= Equisetum reptans var. variegatum (Schleich. ex F.Weber & D.Mohr) Wahlenb.; Fl. Lapponica [Wahlenberg] 298 (1812)
= Equisetum serotinum Schur; Enum. Pl. Transsilv. 822 (1866)
= Equisetum variegatum subvar. ramosissimum Rosend.; (1917)
= Equisetum variegatum f. alpestre (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 770 (1889)
= Equisetum variegatum f. anceps (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 770 (1889)
= Equisetum variegatum f. anceps (Milde) M.Broun; Index No. Amer. Ferns: 97 (1938)
= Equisetum variegatum f. arenarium (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 773 (1889)
= Equisetum variegatum f. caespitosum (Döll) E.Baumann; (1911), isonym
= Equisetum variegatum f. caespitosum (Döll) Hegi; Ill. Fl. Mitt.-Eur. I: 62 (1906)
= Equisetum variegatum f. caespitosum (Döll) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 796 (1889)
= Equisetum variegatum f. elatum (Rabenh.) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 770 (1889)
= Equisetum variegatum f. heufleri (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 769 (1889)
= Equisetum variegatum f. pallidum Milde; Monogr. Equiset.: 581 (1867)
= Equisetum variegatum f. polystachyum Rosend.; Svensk Farmaceutisk Tidskr. 1916: 534 (1916)
= Equisetum variegatum f. ramosissimum Rosend.; Ark. Bot. 15(3): 44 (1918)
= Equisetum variegatum f. tortuosum Rosend.; Ark. Bot. 15(3): 44 (1918)
= Equisetum variegatum f. virgatum (Döll) E.Baumann; (1911)
= Equisetum variegatum f. virgatum (Döll) Hegi; Ill. Fl. Mitt.-Eur. I: 62 (1906)
= Equisetum variegatum f. virgatum (Döll) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 769 (1889)
= Equisetum variegatum f. wilsonii (Newman) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 775 (1889)
= Equisetum variegatum Schleich.; Ann. Bot. (Usteri) 21: 124 (1797), nom. inval.
= Equisetum variegatum var. affine Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 70 (1863)
= Equisetum variegatum var. alpestre Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 247 (1864)
= Equisetum variegatum var. anceps Milde; Monogr. Equiset.: 579 (1867)
= Equisetum variegatum var. arenarium Bab.; 405 (1847)
= Equisetum variegatum var. arenarium Milde; Monogr. Equiset.: 581 (1867)
= Equisetum variegatum var. caespitosum Döll; Gefässkrypt. Baden 71 (1857)
= Equisetum variegatum var. calcareum Kom.; Fl. Kamtchatka 1: 81 (1927)
= Equisetum variegatum var. concolor Döll; Gefässkrypt. Baden 71 (1857)
= Equisetum variegatum var. elatum Rabenh.; Deutschl. Krypt.-Fl. 2: 336 (1848)
= Equisetum variegatum var. heufleri Milde; Monogr. Equiset.: 578 (1867)
= Equisetum variegatum var. laeve Milde; Monogr. Equiset.: 580 (1867)
= Equisetum variegatum var. majus Syme & N.E.Br.; Engl. Bot., 3rd ed., vol. XII: 169 (1886)
= Equisetum variegatum var. multirameum S.F.Blake; Rhodora 15(177): 156-157 (1913)
= Equisetum variegatum var. pseudoelongatum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 70 (1864)
= Equisetum variegatum var. riparium Kom.; Fl. Kamtchatka 1: 80 (1927)
= Equisetum variegatum var. serotinum (Schur) Schur; Enum. Fl. Transsilv. 615 (1886), nom. superfl.
= Equisetum variegatum var. virgatum Döll; Gefässkrypt. Baden 71 (1857)
= Equisetum variegatum var. wilsonii Newman; Hist. Brit. Ferns: 41 (1844)
= Hippochaete variegata (Schleich. ex F.Weber & D.Mohr) Milde ex Bruhin; Verh. K. K. Zool.-Bot. Ges. Wien 18: 758 (1868)
= Hippochaete variegata (Schleich.) Farw.; Mem. New York Bot. Gard. 6: 466 (1916), isonym
= Hippochaete variegata f. anceps (Milde) M.Broun; Index No. Amer. Ferns: 97 (1938)
= Hippochaete variegata var. anceps (Milde) Farw.; Mem. New York Bot. Gard. 6: 466 (1916)
subspecies :
subsp. alaskanum (A.A.Eaton ex Harriman) Hultén; Acta Univ. Lund., ser. 2, 37(1): 59 (1941)
Name: Alaskan scouringrush (EN); Alaska-Schachtelhalm (DE)
Distribution: China (Liaoning); Alaska; Aleutes; C-Canada (British Columbia, Yukon); NE-USA (Washington State, Oregon)
36 CHI 70 ASK CDN 71 CDN 73 USA 76 USA
Synonyms: hidden
= Equisetum alaskanum (A.A.Eaton) J.P.Anderson; Iowa State Coll. J. Sci. 18: 155 (1943)
= Equisetum variegatum var. alaskanum A.A.Eaton; Harriman Alaska Exped. 5: 390 (1904)
= Hippochaete hyemalis var. alaskana (A.A.Eaton) Farw.; Mem. New York Bot. Gard. 6: 466 (1916)
= Hippochaete variegata subsp. alaskana (A.A.Eaton) Skoda; Preslia 68(4): 344 (1997)
species :
Equisetum ×alsaticum (H.P.Fuchs & Geissert) G.Phil. ex Lubienski & Bennert; carolinea 64: 107-118 (2006)
Name: Elsässer Schachtelhalm (DE); Alsacian Horsetail (EN)
Distribution: Germany (Baden-Württemberg, Rheinland-Pfalz); E-France
11 GER 12 FRA
Remarks: Subgen. Hippochaete, derived from Equisetum hyemale x (E. hyemale x E. variegatum)
Synonyms: hidden
= Hippochaete ×alsatica H.P.Fuchs & Geissert; Bauhinia 7(1): 10 (1980)
species :
Equisetum ×ascendens Lubienski & Bennert; Nova Hedwigia 90(3-4): 322 (2010)
Name: Aufsteigender Schachtelhalm (DE); Climbing Horsetail (EN)
Distribution: Netherlands; Germany (Baden-Württemberg, Hessen, Nordrhein-Westfalen, Rheinland-Pfalz); France
11 GER NET 12 FRA
Remarks: Subgen. Hippochaete, derived from (E. hyemale x E. ramosissimum) x E. hyemale
species :
Equisetum ×bowmanii C.N.Page; Watsonia 17(3): 273 (1989)
Distribution: England (Hampshire); Scotland (Ross-shire)
10 GRB
Remarks: Subgen. Equisetum, Equisetum sylvaticum x E. telmateia
species :
Equisetum ×dycei C.N.Page; Fern Gaz. 12(3): 178 (1981)
Name: Dyce-Schachtelhalm (DE); Dyce´s Horsetail (EN)
Distribution: England; Germany (Hessen, Nordrhein-Westfalen)
10 GRB 11 GER
Remarks: Subgen. Equisetum, Equisetum fluviatile x E. palustre
species :
Equisetum ×ferrissii Clute; Fern Bull. 12: 22 (1904)
Name: Ferriss´ Scouring-rush
Distribution: Canada (Alberta, British Columbia, Ontario, Québec, Saskatchewan); USA (Arkansas, Arizona, California, Colorado, Connecticut, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Washington State, Wisconsin, West Virginia, Wyoming); Mexico (Baja California Norte, Chihuahua, Coahuila, Durango, Mexico State, Nuevo Leon, Sinaloa, Sonora)
71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 77 USA 78 USA 79 MEX
Remarks: Subgen. Hippochaete, Equisetum hyemale subsp. affine x Equisetum laevigatum
Synonyms: hidden
= Equisetum fluviatile var. intermedium A.A.Eaton; Working List N. Amer. Pterid. 8, 26 (1901)
= Equisetum fluviatile var. intermedium A.A.Eaton; Fern Bull. 10: 73 (1902)
= Equisetum fluviatile var. siccum Lunell; Bull. Leeds Herb. no. 2: 5 (1908)
= Equisetum hyemale f. intermedium (A.A.Eaton) Haberer; Bull. New York State Mus. Nat. Hist. 243-244: 47 (1923)
= Equisetum hyemale f. intermedium (A.A.Eaton) Vict.; Contr. Lab. Bot. Univ. Montréal 9: 89 (1927), isonym
= Equisetum hyemale f. polystachyum Prag. ex A.A.Eaton; Working List N. Amer. Pterid.: 8, 26 (1901)
= Equisetum hyemale var. affine f.intermedium (A.A.Eaton) Vict.; Contr. Lab. Bot. Univ. Montreal 9: 89 (1927)
= Equisetum hyemale var. elatum (Engelm.) C.V.Morton; Leafl. W. Bot. 6: 156 (1951)
= Equisetum hyemale var. intermedium A.A.Eaton; Fern Bull. 10: 120 (1902)
= Equisetum hyemale var. suksdorfii A.A.Eaton; Fern Bull. 11: 75, 110 (1903)
= Equisetum kansanum f. eatonii (Farw.) M.Broun; Index No. Amer. Ferns: 89 (1938)
= Equisetum kansanum f. elatum (Engelm.) M.Broun; Index No. Amer. Ferns: 89 (1938)
= Equisetum laevigatum f. elatum (Engelm.) Milde; Monogr. Equiset.: 550 (1867)
= Equisetum laevigatum f. proliferum Haberer; Bull. New York State Mus. Nat. Hist. 243: 47 (1923)
= Equisetum laevigatum var. elatum Engelm.; Amer. J. Sci. Arts 46: 87 (1844)
= Equisetum praealtum var. laevigatum (A.Braun) Bush; Amer. Midl. Naturalist 12: 111 (1930)
= Equisetum ×intermedium (A.A.Eaton) Rydb.; Fl. Rocky Mts.: 1053 (1917), nom. illeg.
= Hippochaete laevigata var. eatonii Farw.; Mem. New York Bot. Gard. 6: 470 (1916)
= Hippochaete praealta var. intermedia (A.A.Eaton) Farw.; Mem. New York Bot. Gard. 6: 468 (1916)
= Hippochaete praealta var. suksdorfii (A.A.Eaton) Farw.; Mem. New York Bot. Gard. 6: 468 (1916)
= Hippochaete ×ferrissii (Clute) Holub; Preslia 44: 128 (1972)
species :
Equisetum ×font-queri Rothm.; Feddes Repert. Spec. Nov. Regni Veg. 54: 79 (1944)
Name: Font-Quer-Schachtelhalm (DE), Font Quer´s Horsetail (EN)
Distribution: England (England, Scotland); Germany (Mecklenburg-Vorpommern); Spain; Canada (British Columbia); etc.
10 GRB 11 GER 12 SPA 71 CDN
Remarks: Subgen. Equisetum, Equisetum palustre x E. telmateia
species :
Equisetum ×geissertii Lubienski & Bennert; Nova Hedwigia 90(3-4): 323 (2010)
Name: Geisserts Schachtelhalm, Geissert´s Horsetail
Distribution: Germany (Baden-Württemberg, Rheinland-Pfalz)
11 GER
Remarks: Subgen. Hippochaete, Equisetum variegatum x E. hyemale x E. ramosissimum
species :
Equisetum ×haukeanum Mickel & A.R.Sm.; Brittonia 52(3): 236 (2000)
Distribution: Mexico (Chiapas, Ciudad de Mexico, Guerrero, Hidalgo, Mexico State, Michoacan, Morelos, Nuevo Leon, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Veracruz)
79 MEX
Remarks: Subgen. Hippochaete, Equisetum hyemale ssp. affine x myriochaetum
species :
Equisetum ×lapponicum Lubienski & Dörken; Amer. Fern J. 106(2): 117 (2016)
Distribution: Norway; Sweden
10 NOR SWE
Remarks: Subgen. Hippochaete, Equisetum scirpoides x E. variegatum
Synonyms: hidden
= Equisetum ×gamsii Janch.; Cat. Fl. Austr. 1 (Heft 1): 64 (1956), nom. inval.
species :
Equisetum ×litorale Kühlew. ex Rupr.; Beitr. Pflanzenk. Russ. Reiches 4: 91 (1845)
Name: Ufer-Schachtelhalm (DE), Shore Horsetail (EN)
Distribution: England (England, Wales, Scotland, Outer Hebrides, Isle of Man, Orkney Isl., Shetland Isl.); Ireland (Ireland, Northern Ireland); Denmark; Norway; Sweden; Finland; Belgium; Netherlands; Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Mecklenburg-Vorpommern, Niedersachsen, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Saarland, Sachsen, Sachsen-Anhalt); Czech Republic; Slovakia; Poland; France; Channel Isl. (Guernsey); Estonia; Latvia; European Russia (C-European Russia); Siberia (Krasnoyarsk, Yakutia); Japan; Alaska; Canada (Alberta, British Columbia, Labrador, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Northern Territories, Nunavut, Ontario, Prince Edward Isl., Québec, Saskatchewan); USA (California, Connecticut, Delaware, Iowa, Idaho, Illinois, Indiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, North Dakota, New Hampshire, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, South Dakota, Virginia, Vermont, Washington State, Wisconsin, West Virginia)
10 DEN FIN GRB IRE NOR SWE 11 BGM CZE GER NET POL SLO 12 CIS FRA 14 EST LAT RUS 30 SIB 38 JAP 70 ASK CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 78 USA
Remarks: Subgen. Equisetum, Equisetum arvense x fluviatile. Distribution in Europe incomplete.
Synonyms: hidden
= Equisetum arvense f. inundatum (Lasch ex Rabenh.) Schur; Sert. Fl. Transsilv. 10: 92 (1853)
= Equisetum arvense var. inundatum (Lasch ex Rabenh.) Rabenh.; Deutschl. Krypt.-Fl. 2: 333 (1848)
= Equisetum hyemale var. elatius Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 453 (1858 publ. 1859)
= Equisetum ×inundatum Lasch ex Rabenh.; Bot. Centralbl. Deutschl. 2: 25 (1846)
= Equisetum ×kochianum Böckel; Aufz. Beschr. Aller Oldenburg Crypt. Gew.: 30 (1853)
= Equisetum ×litorale f. arvensiforme (A.A.Eaton) Vict.; Contr. Lab. Bot. Univ. Montréal 9: 71 (1927)
= Equisetum ×litorale f. formosum A.A.Eaton; Fern Bull. 10: 45 (1902)
= Equisetum ×litorale var. arvensiforme A.A.Eaton; List N. Amer. Pterid.: 8, 26 (1901)
= Equisetum ×litorale var. comosum Milde; Monogr. Equiset.: 366 (1867)
= Equisetum ×litorale var. distachyum Milde; Monogr. Equiset.: 366 (1867)
= Equisetum ×litorale var. furcatum Milde; Monogr. Equiset.: 366 (1867)
= Equisetum ×litorale var. gracile Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 453 (1858 publ. 1859)
= Equisetum ×litorale var. humile Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 453 (1858 publ. 1859)
= Equisetum ×litorale var. pachystachyum Milde; Monogr. Equiset.: 366 (1867)
= Equisetum ×litorale var. proliferum Milde; Monogr. Equiset.: 366 (1867)
= Equisetum ×litorale var. spirale Milde; Monogr. Equiset.: 366 (1867)
= Equisetum ×litorale var. tortuosum Milde; Monogr. Equiset.: 366 (1867)
= Equisetum ×litorale var. vulgare Milde; Monogr. Equiset.: 365 (1867), not validly publ.
species :
Equisetum ×lofotense Lubienski; Nordic J. Bot. 28(5): 531 (530-539, figs) (2010)
Distribution: Norway; +Germany (+Bayern)
10 NOR 11 GER
Remarks: Subgen. Equisetum, Equisetum arvense L. x Equisetum sylvaticum
species :
Equisetum ×mackayi (Newman) Brichan; Phytologist 1: 369 (1842)
subspecies :
subsp. mackayi
Name: Rauzähniger Schachtelhalm (DE)
Distribution: Scandinavia; England (N-England, Scotland); Ireland (Ireland, Northern Ireland); Germany (Baden-Württemberg, Bayern, +Hessen, Rheinland-Pfalz); Switzerland; Austria; Spain; N-France; Estonia; Latvia; European Russia (C-European Russia)
10 GRB IRE 11 AUT GER SWI 12 FRA SPA 14 EST LAT RUS
Remarks: Subgen. Hippochaete, Equisetum hyemale subsp. hyemale x E. variegatum
Synonyms: hidden
= Equisetum hyemale f. multirameum (S.F.Blake) Vict.; Contr. Lab. Bot. Univ. Montréal 9: 96 (1927)
= Equisetum hyemale subsp. trachyodon (A.Braun) T.Moore & More; Contr. Cybele Hiber. 381 (1866)
= Equisetum hyemale subsp. trachyodon A.Braun; Flora 22: 305 (1839)
= Equisetum hyemale var. doellii Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 69 (1863), nom. superfl.
= Equisetum hyemale var. mackayi Newman; Phytologist 1: 305 (1842)
= Equisetum hyemale var. trachyodon (A.Braun) A.Braun ex Döll; Rhein. Fl. 32 (1843)
= Equisetum variegatum f. concolor (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 773 (1889)
= Equisetum variegatum f. multirameum S.F.Blake; Rhodora 15: 156 (1913)
= Equisetum variegatum var. anglicum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 70 (1864)
= Equisetum variegatum var. concolor Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 70 (1864)
= Equisetum variegatum var. continentale Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 70 (1864)
= Equisetum variegatum var. trachyodon (A.Braun) Hook.f.; Student. Fl. Brit. Isl., ed. 2: 502 (1878)
= Equisetum ×trachyodon (A.Braun) W.D.J.Koch; Syn. Fl. Germ. Helv., ed. 2, 3: 967 (1845)
= Equisetum ×trachyodon f. anglicum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 492 (1863)
= Equisetum ×trachyodon f. continentale Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 492 (1863)
= Equisetum ×trachyodon f. multirameum (S.F.Blake) M.Broun; Index No. Amer. Ferns: 97 (1938)
= Equisetum ×trachyodon f. polystachyum Rosend.; Ark. Bot. 15(3): 40 (1917)
= Equisetum ×trachyodon var. anglicum (Milde) Milde; Verh. K. K. Zool.-Bot. Ges. Wien 14: 548 (1864)
= Equisetum ×trachyodon var. continentale (Milde) Milde; Verh. K. K. Zool.-Bot. Ges. Wien 14: 547 (1864)
= Hippochaete ×mackayi (Newman) Skoda & Holub; Preslia 68(4): 344 (1997)
= Hippochaete ×trachyodon (A.Braun) Börner; Fl. Deut. Volk 283 (1912)
subspecies :
subsp. jesupii (A.A.Eaton) comb.ined.; [nothosubsp.]
Distribution: Alaska; Greenland; Canada (British Columbia, New Brunswick, Newfoundland, Nova Scotia, Ontario, Québec, Saskatchewan); USA (Connecticut, Idaho, Illinois, Indiana, Maine, Michigan, Minnesota, Montana, New Hampshire, New Jersey, New York, Ohio, Oregon, Tennessee, Vermont, Washington State, Wisconsin, Wyoming)
70 ASK GNL 71 CDN 72 CDN 73 USA 74 USA 75 USA 78 USA
Remarks: Equisetum hyemale subsp. affine x E. variegatum
Synonyms: hidden
= Equisetum hyemale f. geminatum (S.F.Blake) Vict.; Contr. Lab. Bot. Univ. Montréal 9: 96 (1927)
= Equisetum hyemale var. jesupii (A.A.Eaton) Vict.; Contr. Lab. Bot. Univ. Montréal 9: 90 (1927)
= Equisetum variegatum f. geminatum S.F.Blake; Rhodora 15: 156 (1913)
= Equisetum variegatum var. jesupii A.A.Eaton; Gilbert, Working List N. Amer. Pterid. 9, 27 (1901)
= Equisetum ×jesupii (A.A.Eaton) Christenh. & Husby; Bot. J. Linn. Soc. 189: 350 (2019)
= Equisetum ×trachyodon f. geminatum (S.F.Blake) M.Broun; Index No. Amer. Ferns: 96 (1938)
= Hippochaete hyemalis var. jesupii (A.A.Eaton) Farw.; Mem. New York Bot. Gard. 6: 465 (1916)
= Hippochaete variegata var. jesupii (A.A.Eaton) Farw.; Amer. Midl. Naturalist 12: 46 (1930)
species :
Equisetum ×mchaffieae C.N.Page; Watsonia 26(3): 339 (2007)
Distribution: England
10 GRB
Remarks: Subgen. Equisetum, Equisetum fluviatile x E. pratense
species :
Equisetum ×meridionale (Milde) Chiov.; Fl. Alpi Lepont. 2: 14 (1929)
Name: Südlicher Schachtelhalm (DE), Southern Horsetail (EN)
Distribution: England [I]; Germany (Baden-Württemberg, Bayern, +Hessen, Nordrhein-Westfalen [I], Rheinland-Pfalz, Thüringen); Switzerland; Czech Republic; Slovakia; ?S-Europe; European Russia
10 grb 11 CZE GER SLO SWI 14 RUS
Remarks: Subgen. Hippochaete, Equisetum ramosissimum x variegatum
Synonyms: hidden
= Equisetum variegatum var. meridionale Milde; Bot. Zeitung (Berlin) 20: 458 (1862)
= Equisetum ×fuchsii (Geissert) G.Phil.; Sebald et al., Farn- Blütenpfl. Baden-Württemberg 1: 95 (1990), nom. inval.
= Equisetum ×naegelianum W.Koch ex Rothm.; Repert. Spec. nov. Regni Veg. 54: 81 (1944), nomen
= Equisetum ×trachyodon f. fuchsii Geissert; Bull. Soc. Bot. France 105: 47 (1958)
= Hippochaete ×fuchsii (Geissert) H.P.Fuchs & F.Geissert; Bauhinia 7: 12 (1980)
= Hippochaete ×meridionalis (Milde) Holub; Preslia 44: 128 (1972)
= Hippochaete ×naegeliana (W.Koch ex Rothm.) Rothm.; Feddes Repert. Spec. Nov. Regni Veg. 54: 81 (1944), not validly publ.
species :
Equisetum ×mildeanum Rothm.; Repert. Spec. Nov. Regni Veg. 54: 78 (1944)
Distribution: England (Scotland, Outer Hebrides); Norway; Germany; European Russia; Siberia (W-Siberia)
10 GRB NOR 11 GER 14 RUS 30 SIB
Remarks: Subgen. Equisetum, Equisetum pratense x E. sylvaticum
species :
Equisetum ×montellii Hiitonen; Suom. Kasvio 771 (1933)
Distribution: Europe
Remarks: Subgen. Equisetum, Equisetum arvense x E. pratense
Synonyms: hidden
= Equisetum ×suecicum Rothm.; Repert. Spec. Nov. Regni Veg. 54: 78 (1944), nomen
species :
Equisetum ×moorei Newman; Phytologist 5: 19 (1856)
subspecies :
subsp. moorei
Name: Moore-Schachtelhalm (DE), Moore´s Horsetail (EN)
Distribution: Iceland; England; Sweden (Gotland); Germany (Brandenburg, Berlin, Baden-Württemberg, Bayern, Hessen, Hamburg, Nordrhein-Westfalen, Rheinland-Pfalz, Schleswig-Holstein, Sachsen); Switzerland; Austria; Poland; Czech Republic; Slovakia; Hungary; France; N-Italy; Estonia; Latvia; European Russia (SE-European Russia)
10 GRB ICE SWE 11 AUT CZE GER HUN POL SLO SWI 12 FRA 13 ITA 14 EST LAT RUS
Remarks: Subgen. Hippochaete, derived from Equisetum hyemale L. x Equisetum ramosissimum Desf.
Synonyms: hidden
= Equisetum hyemale subf. ramigerum (Milde) Milde; Fil. Eur. & Atl.: 245 (1867)
= Equisetum hyemale f. major Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 494 (1863)
= Equisetum hyemale f. minor Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 494 (1863)
= Equisetum hyemale f. moorei (Newman) Asch.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 1, 2: 143 (1896)
= Equisetum hyemale f. moorei (Newman) Werner Christ.; J. A. Christiansen et al., Flora von Kiel: 314 (1922), isonym
= Equisetum hyemale f. polystachyum Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 494 (1863)
= Equisetum hyemale f. ramigerum Milde; Monogr. Equiset.: 523 (1867)
= Equisetum hyemale f. ramosa Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 494 (1863)
= Equisetum hyemale f. schleicheri (Milde) Luerss.; Krypt.-Fl. Anf., ed. 2, 3: 751 (1889)
= Equisetum hyemale subsp. moorei (Newman) Syme & N.E.Br.; Engl. Bot., 3rd ed., vol. XII: (1886), isonym
= Equisetum hyemale subsp. moorei (Newman) T.Moore & More; Contr. Cybele Hiber. 364 (1866)
= Equisetum hyemale subsp. occidentale (Hy) Tourlet; 603 (1908)
= Equisetum hyemale var. moorei (Newman) Hook. & Arn.; Brit. Fl. (Hooker), ed. 8: 601 (1860)
= Equisetum hyemale var. occidentale Hy; Bull. Soc. Bot. France (Sess. Extr.): LXI (1890)
= Equisetum hyemale var. polystachyum (Thore ex Milde) Dosch & J.Scriba; 12 (1873)
= Equisetum hyemale var. schleicheri (Milde) Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 68 (1863)
= Equisetum ramosissimum subsp. moorei (Newman) Maire; Fl. Afrique N. 1: 99 (1952)
= Equisetum ×intermedium Schur; Enum. Pl. Transsilv. 822 (1866)
= Equisetum ×occidentale f. capillare Hy; Bull. Soc. Bot. France 37: LXII (1890)
= Equisetum ×occidentale f. ramigerum (Milde) Hy; Bull. Soc. Bot. France 37: LXII (1890)
= Equisetum ×occidentale Hy; Bull. Soc. Bot. France 37: LXII (1890)
= Equisetum ×samuelssonii W.D.J.Koch; Mitt. Naturf. Ges. Schaffhausen 3: 36 (1924), nom. nud.
= Equisetum ×schleicheri Milde; Nov. Actorum Acad. Caes. Leop.-Carol. Nat. Cur. 26: 465 (1858 publ. 1859)
= Equisetum ×trachyodon f. moorei (Newman) Newman; London Cat. Brit. Pl. [H. C. Watson] 14 (1857)
= Equisetum ×trachyodon var. moorei (Newman) H.C.Watson & Syme; London Cat. Brit. Pl. [H. C. Watson], ed. 5: 14 (1857)
= Equisetum ×trachyodon var. schleicheri (Milde) Milde; Verh. K. K. Zool.-Bot. Ges. Wien 13: 494 (1863)
= Hippochaete ×moorei (Newman) H.P.Fuchs; Acta Bot. Acad. Sci. Hung. 9: 13 (1963)
= Hippochaete ×samuelssonii (W.Koch) Rothm.; 81 (1944)
subspecies :
subsp. nipponicum Lubienski; Fern Gaz. 21(8): 474 (2022) [nothosubsp.]
Distribution: Germany [I]; Japan (Honshu)
11 ger 38 JAP
Remarks: Equisetum hyemale ssp. affine x ramosissimum
species :
Equisetum ×nelsonii (A.A.Eaton) J.H.Schaffn.; Amer. Fern J. 16: 46 (1926)
Distribution: Canada (Ontario, Québec, Saskatchewan); USA (Colorado, Connecticut, Illinois, Indiana, Kentucky, Michigan, Minnesota, Missouri, Montana, North Dakota, New York, Ohio, Oregon, Utah, Wisconsin, Wyoming)
71 CDN 72 CDN 73 USA 74 USA 75 USA 76 USA 78 USA
Remarks: Subgen. Hippochaete, a stabilized hybrid derived from Equisetum laevigatum x variegatum
Synonyms: hidden
= Equisetum variegatum var. nelsonii A.A.Eaton; Fern Bull. 12: 41 (1904)
= Hippochaete ×nelsonii (A.A.Eaton) Farw.; Mem. New York Bot. Gard. 6: 472 (1916)
species :
Equisetum ×robertsii Dines; Watsonia 24(2): 146 (2002)
Distribution: England (Anglesey); Poland; etc.
10 GRB 11 POL
Remarks: Subgen. Equisetum, Equisetum arvense x E. telmateia
species :
Equisetum ×schaffneri Milde; Verh. K. K. Zool.-Bot. Ges. Wien 11: 345 (1861)
Distribution: Mexico (Tamaulipas, Veracruz, Puebla, Oaxaca, Chiapas); Guatemala; El Salvador; Honduras; Costa Rica; Panama; Colombia (Boyacá, Norte de Santander); Venezuela (Cojedes, Lara, Tachira, Trujillo); Ecuador; Peru
79 MEX 80 COS ELS GUA HON PAN 82 CLM VEN 83 ECU PER
Remarks: Subgen. Hippochaete, Equisetum giganteum x E. myriochaetum
Synonyms: hidden
= Equisetum elongatum var. annuliferum Milde; Ann. Mus. Bot. Lugduno-Batavi 1: 67 (1864)
= Equisetum ramosissimum var. annuliferum (Milde) Milde; Monogr. Equiset.: 444 (1867)
= Hippochaete ×schaffneri (Milde) Holub; Preslia 44: 128 (1972)
species :
Equisetum ×sergijevskianum C.N.Page & Gureeva; Sist. Zametki Mater. Gerb. Krylova Tomsk. Gosud. Univ. 101: 16 (2009)
Distribution: E-European Russia; Siberia (W-Siberia)
14 RUS 30 SIB
Remarks: Subgen. Equisetum, Equisetum palustre x E. pratense
species :
Equisetum ×torgesianum Rothm.; Repert. Spec. nov. Regni Veg. 54: 77 (1944)
Distribution: England (Scotland); Norway; Germany; European Russia; Japan
10 GRB NOR 11 GER 14 RUS 38 JAP
Remarks: Subgen. Equisetum, Equisetum arvense x palustre
Synonyms: hidden
= Equisetum ×rothmaleri C.Page; Watsonia 9: 229 (1973)
species :
Equisetum ×willmotii C.N.Page; Glasra (n. s.) 2(2): 135 (1995)
Distribution: Ireland
10 IRE
Remarks: Subgen. Equisetum, Equisetum fluviatile x E. telmateia
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A complete, synonymic checklist of the Higher Plants of the World

Version 24.11 (November 5th, 2024)

Covering 355,576 accepted species,
8,715 hybrids, 47,863 accepted infraspecific taxa and 1,000,581 synonyms,
in total 1,412,785* 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