034.0000
Family
Dryopteridaceae Herter; Revista Sudamer. Bot. 9: 15 (1949), nom. cons.
26 genera, ca. 2100 spp. Phylogeny: Zuo et al. (2024)
Species listed in database: 2174; hybrids: 201
= Aspidiaceae Burnett; Outlines Bot. 324, 1156 (1835), nom. illeg.
= Aspidiaceae Mett. ex A.B.Frank; Syn. Pflanzenk. [Leunis] ed. 2, 3: 1469 (1877), nom. illeg.
= Bolbitidaceae (Pic.Serm.) Ching; Acta Phytotax. Sin. 16: 15 (1978)
= Elaphoglossaceae Pic.Serm.; Webbia 23: 209 (1968)
= Filicaceae Juss.; Gen. Pl. [Jussieu] 14 (1789), as ´Filices´, nom. illeg., rej.
= Peranemataceae (C.Presl) Ching; Sunyatsenia 5: 246 (1940), nom. rej.
034.1004
Genus
Megalastrum Holttum; Gard. Bull. Singapore 39(2): 161 (1986 Publ. 1987)
Distribution: Mainly tropical America, few tropical Africa, Madagascar, Mascarenes, subantarctic islands
Species listed in database: 96
= Ctenitis sect.Subincisae (C.Chr.) Tindale
= Dryopteris sect.Subincisae C.Chr.
species :
Megalastrum abundans
(Rosenst.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1988)
Distribution: Brazil (Espírito Santo, Minas Gerais, Paraná, Rio de Janeiro, Rio Grande do Sul, Santa Catarina, São Paulo)
84 BRA
Synonyms: hidden
= Ctenitis abundans (Rosenst.) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 124 (1947)
= Dryopteris abundans Rosenst.; Hedwigia 46: 133 (1906)
= Dryopteris martiana Rosenst.; Hedwigia 46: 132 (1907)
species :
Megalastrum acrosorum
(Hieron.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1987 publ. 1988)
Distribution: Costa Rica; Colombia (Huila, Nariño)
80 COS 82 CLM
Synonyms: hidden
= Ctenitis acrosora (Hieron.) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 124 (1947)
= Dryopteris acrosora (Hieron.) C.Chr.; Index Filic. 250 (1905)
= Nephrodium acrosorum Hieron.; Bot. Jahrb. Syst. 34: 446 (1904)
species :
Megalastrum adenopteris
(C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1988)
Distribution: Bolivia (Chuquisaca, La Paz, Santa Cruz, Tarija); Brazil (Rio Grande do Sul, Santa Catarina); Argentina (Jujuy, Tucuman)
83 BOL 84 BRA 85 ARG
Synonyms: hidden
= Ctenitis adenopteris (C.Chr.) Ching; Sunyatsenia 6: 250 (1940)
= Dryopteris adenopteris C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 85, f. 18 (1920)
= Dryopteris oreocharis var. canescens Sehnem; Fl. Ilustr. Catarin. (Aspidiaceas) 177 (1979)
= Dryopteris villosa var. tomentosa Rosenst.; Hedwigia 46: 130 (1906)
species :
Megalastrum albidum
R.C.Moran, J.Prado & Labiak; Amer. Fern J. 99(1): 10 (2009)
Distribution: Brazil (Paraná, São Paulo)
84 BRA
species :
Megalastrum alticola
M.Kessler & A.R.Sm.; Amer. Fern J. 96(1): 36 (2006)
Distribution: Ecuador; Peru; Bolivia (Cochabamba, La Paz)
83 BOL ECU PER
species :
Megalastrum andicola
(C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1988)
Distribution: Colombia (Boyacá, Caquetá, Cauca, Cundinamarca, Meta, Nariño, Risaralda); Ecuador; Peru; Bolivia (Cochabamba, La Paz, Santa Cruz)
82 CLM 83 BOL ECU PER
Synonyms: hidden
= Ctenitis andicola (C.Chr.) Ching; Sunyatsenia 6: 250 (1940)
= Ctenitis villosula (C.Chr.) Ching; Sunyatsenia 5: 250 (1940)
= Dryopteris andicola C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 88 (1920)
= Dryopteris andicola f. spruceana (Hieron.) C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 89 (1920)
= Dryopteris villosa var. inaequalis Gilbert; Bull. Torrey Bot. Club 24: 259 (1897)
= Dryopteris villosa var. opaca Hieron.; Hedwigia 46: 347 (1907)
= Dryopteris villosula C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 89 (1922)
= Filix-mas villosa var. inaequalis (Gilbert) Farw.; Amer. Midl. Naturalist 12: 258 (1931)
= Megalastrum villosulum (C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
= Nephrodium villosum f. spruceanum Hieron.; Bot. Jahrb. Syst. 34(4): 446 (1904)
= Nephrodium villosum var. opacum Hieron.; Bot. Jahrb. Syst. 34(4): 446 (1904)
species :
Megalastrum angustum
R.C.Moran, J.Prado & Labiak; Brittonia 61(3): 275 (2009)
Distribution: Hispaniola (Haiti)
81 HIS
species :
Megalastrum apicale
R.C.Moran & J.Prado; Kew Bull. 65(2): 139 (2010)
Distribution: Costa Rica
80 COS
species :
Megalastrum aquilinum
(Thouars) Sundue, Rouhan & R.C.Moran; Syst. Bot. 35(3): 462 (2010)
Distribution: Gough Isl.; Tristan da Cunha (incl. Nightingale Isl., Inaccessible Isl.)
91 TDC
Synonyms: hidden
= Ctenitis aquilina (Thouars) Pic.Serm.; Webbia 28: 468 (1973)
= Dryopteris aquilina (Thouars) C.Chr.; Index Filic. 252 (1905)
= Nephrodium aquilinum (Thouars) Hemsl.; Chall. Exp. Bot. 12: 167, t. 39 (1885)
= Phegopteris aquilina (Thouars) Mett.; Filic. Afr. 121 (1898)
= Polypodium aquilinum Thouars; Esquisse Fl. Tristan d´Acugna: 32 (1808)
species :
Megalastrum aripense
(C.Chr. & Maxon) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1988)
Distribution: Trinidad; ?Ecuador
81 TRT
Synonyms: hidden
= Ctenitis aripensis (C.Chr. & Maxon) Lellinger; Amer. Fern J. 74(2): 56 (1984)
= Dryopteris aripensis C.Chr. & Maxon; J. Wash. Acad. Sci. 14: 143 (1924)
species :
Megalastrum atrogriseum
(C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1987 publ. 1988)
Distribution: Mexico (Oaxaca, Veracruz, Hidalgo); Nicaragua; Costa Rica; Panama
79 MEX 80 COS NIC PAN
Synonyms: hidden
= Aspidium karstenianum var. navarrense Christ; Bull. Herb. Boissier, sér. 2, 6: 56 (1906)
= Ctenitis atrogrisea (C.Chr.) Ching; Sunyatsenia 5: 250 (1940)
= Dryopteris atrogrisea C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 71, f. 15 (1920)
species :
Megalastrum aureisquama
M.Kessler & A.R.Sm.; Amer. Fern J. 96(1): 37 (2006)
Distribution: Peru; Bolivia (Cochabamba)
83 BOL PER
species :
Megalastrum biseriale
(Baker) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1987 publ. 1988)
Distribution: Nicaragua; Costa Rica; Panama; Colombia (Antioquia, Cauca, Cundinamarca, Huila, Nariño, Putumayo, Tolima, Valle); Ecuador; Peru; Bolivia (La Paz)
80 COS NIC PAN 82 CLM 83 BOL ECU PER
Synonyms: hidden
= Ctenitis bidecorata Lellinger; Proc. Biol. Soc. Wash. 98(2): 373 (1985)
= Ctenitis biserialis (Baker) Lellinger; Fern Gaz. 11: 108 (1975)
= Dryopteris biserialis (Baker) C.Chr.; Index Filic. 254 (1905)
= Dryopteris subglabra (Sodiro) C.Chr.; Index Filic. 295 (1905)
= Dryopteris wolfii Hieron.; Hedwigia 46: 344, t. 7, f. 17 (1909)
= Dryopteris yungensis Christ & Rosenst.; Repert. Spec. Nov. Regni Veg. 6: 234 (1908)
= Megalastrum aequatoriense A.Rojas; Mét. Ecol. Sist. 3(Supl. 1): 41 (2008) (fide Moran et al. 2014)
= Megalastrum bidecoratum (Lellinger) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1987 publ. 1988), as ´(C. Chr.) A. R. Sm. & R. C. Moran´
= Megalastrum yungense (Christ & Rosenst.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
= Nephrodium biseriale (Baker) Diels; Nat. Pflanzenfam. [Engler & Prantl] I, 4: 170 (1899)
= Nephrodium subglabrum Sodiro; Crypt. Vasc. Quit.: 259 (1893)
= Polypodium biseriale Baker; Syn. Fil. [W. J. Hooker & Baker] 309 (1867)
species :
Megalastrum bolivianum
M.Kessler & A.R.Sm.; Amer. Fern J. 96(1): 33 (2006)
Distribution: Venezuela; Ecuador; Peru; Bolivia (Cochabamba, La Paz)
82 VEN 83 BOL ECU PER
species :
Megalastrum brevipubens
R.C.Moran, J.Prado & Labiak; Amer. Fern J. 99(1): 11 (2009)
Distribution: Brazil (Espírito Santo, São Paulo); Paraguay (Amambay, Guaira)
84 BRA 85 PAR
species :
Megalastrum canescens
(Kunze ex Mett.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1987 publ. 1988)
Distribution: Brazil (Bahia, Rio de Janeiro, São Paulo)
84 BRA
Synonyms: hidden
= Ctenitis canescens (Mett.) C.V.Morton; Contr. U. S. Natl. Herb. 38: 54 (1967)
= Dryopteris blanchetiana (Kunze) Hieron.; Hedwigia 46: 344 (1906)
= Dryopteris subincisa subsp. canescens (Mett.) C.Chr.; Index Filic. 296 (1905)
= Nephrodium villosum var. canescens (Mett.) Baker; Fl. Bras. [Martius] 1(2): 484 (1870)
= Phegopteris canescens Mett.; Abh. Senckenberg. Naturf. Ges. 2(2): [Pheg. u. Asp. 30, no. 64] (1858)
= Phegopteris mollivillosa Fée; Mém. Foug. 10 (Icon. Esp. Nouv.): 32 (1865)
= Polypodium blanchetianum Kunze; ms.
= Polypodium canescens (Mett.) Kunze; Sp. Fil. [W. J. Hooker] 4: 262 (1862) (non Blume (1828))
species :
Megalastrum caribaeum
(Desv.) R.C.Moran, J.Prado & Labiak; Brittonia 61(3): 279 (2009)
Distribution: Cuba; Hispaniola (Haiti, Dominican Republic); Jamaica; Guadeloupe; Martinique; St. Lucia; St. Vincent; Grenada; Trinidad
81 CUB GDL GRE HIS JAM MAR STL STV TRT
Synonyms: hidden
= Phegopteris dilatata Fée; Mém. Foug. 11 (Hist. Foug. Antil.): 52, t. 14, f. 1 (1866)
= Polypodium caribaeum Desv.; Mag. Neuesten Entdeck. Gesammten Naturk. Ges. Naturf. Freunde Berlin 5: 319 (1811)
= Megalastrum kallooi (Jermy & T.G.Walker) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4).128 (1987 publ. 1988)
= Ctenitis kallooi Jermy & T.G.Walker; Bull. Brit. Mus. (Nat. Hist.), Bot. 13(2): 267 (1985)
species :
Megalastrum ciliatum
M.Kessler & A.R.Sm.; Amer. Fern J. 96(1): 38 (2006)
Distribution: Bolivia (La Paz); Argentina (Jujuy)
83 BOL 85 ARG
species :
Megalastrum clathratum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 149, figs. 8D, 14A, 19A-F. (2014)
Distribution: Peru (Pasco)
83 PER
species :
Megalastrum connexum
(Kaulf.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1987 publ. 1988)
Distribution: Brazil (Bahia, Ceará, Espírito Santo, Minas Gerais, Paraná, Rio de Janeiro, Rio Grande do Sul, Santa Catarina, São Paulo); Paraguay (Alto Paraná, Caazapa, Canindeyu, Cordillera); Uruguay (Cerro Largo, Rivera, Tacuarembo); Argentina (Misiones)
84 BRA 85 ARG PAR URU
Synonyms: hidden
= Aspidium connexum (Kaulf.) Christ; Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 79: 18 (1907)
= Ctenitis connexa (Kaulf.) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 124 (1947)
= Dryopteris connexa (Kaulf.) C.Chr.; Index Filic. 258 (1905)
= Dryopteris connexa var. minor D.Legrand; Comun. Bot. Mus. Hist. Nat. Montevideo 2, no. 23: 19 (1952)
= Dryopteris willsii (Baker) C.Chr.; Index Filic. 301 (1905)
= Nephrodium connexum (Kaulf.) Hicken; Revista Mus. La Plata ser. 2, 15: 231 (1908) (non Kuhn ex Baker)
= Phegopteris adnata Fée; Crypt. Vasc. Brésil 1: 103 (1869)
= Phegopteris brevinervis Fée; Mém. Foug. 10 (Icon. Esp. Nouv.): 32 (1865), non Fée 1869
= Phegopteris connexa (Kaulf.) Fée; Mém. Foug. 5 (Gen. Filic.): 243 (1852)
= Phegopteris eriopodia Fée; Crypt. Vasc. Brésil 1: 102, t. 31, f. 1 (1869)
= Phegopteris grandis var. connexa (Kaulf.) Farw.; Amer. Midl. Naturalist 12: 293 (1931)
= Phegopteris propinqua Fée; Crypt. Vasc. Brésil 1: 98 (1899)
= Polypodium connexum Kaulf.; Enum. Filic. [Kaulfuss] 120 (1824)
= Polypodium connexum var. mazei E.Fourn. ex Duss; Div. Foug. Antill. Franc. 56 (1903)
= Polypodium macropterum var. connexum (Kaulf.) Baker; Fl. Bras. [Martius] 1(2): 502 (1870)
= Polypodium willsii Baker; Ann. Bot. (Oxford) 5: 458 (1891)
variant :
var. lateadnatum
(Christ) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1988)
Distribution: Brazil
84 BRA
Synonyms: hidden
= Dryopteris connexa var. lateadnata (Christ) C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 80 (1920)
= Dryopteris lateadnata (Christ) C.Chr.; Index Filic. 274 (1905)
= Phegopteris lateadnata Christ; Annuaire Conserv. Jard. Bot. Genève 3: 36 (1899)
species :
Megalastrum costipubens
R.C.Moran & J.Prado; Kew Bull. 65(2): 161 (2010)
Distribution: Nicaragua; Costa Rica; Panama
80 COS NIC PAN
species :
Megalastrum crenulans
(Fée) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1987 publ. 1988)
Distribution: Venezuela (Amazonas, Bolívar); Brazil (Bahia, Espírito Santo, Minas Gerais, Paraná, Rio de Janeiro, Rio Grande do Sul, São Paulo); Paraguay (Amambay, Cordillera); Argentina (Misiones)
82 VEN 84 BRA 85 ARG PAR
Synonyms: hidden
= Aspidium crenulans Fée; Crypt. Vasc. Brésil 1: 139, t. 47, f. 1 (1869)
= Ctenitis crenulans (Fée) Ching; Sunyatsenia 5: 250 (1940)
= Dryopteris crenulans (Fée) C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 90 (1920)
= Dryopteris crenulans f. glandulosa (Rosenst.) C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 91 (1920)
= Dryopteris villosa var. glandulosa Rosenst.; Hedwigia 46: 129 (1906)
species :
Megalastrum ctenitoides
A.Rojas; Revista Biol. Trop. 49(2): 470 (2001)
Distribution: Costa Rica; Colombia (Nariño)
80 COS 82 CLM
species :
Megalastrum decompositum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 153, figs. 7M-O, 14D, 22B (2014)
Distribution: Ecuador
83 ECU
species :
Megalastrum dentatum
A.Rojas; Brenesia 68: 17 (2007)
Distribution: Costa Rica
80 COS
species :
Megalastrum eugenii
(Brade) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1987 publ. 1988)
Distribution: Brazil (Alagoas, Bahia, Ceará, Minas Gerais, Pernambuco)
84 BRA
Synonyms: hidden
= Ctenitis eugenii (Brade) Brade; Bradea 1: 209 (1972)
= Dryopteris eugenii Brade; Rodriguesia 4(13): 298, t. 2 (1940)
species :
Megalastrum falcatum
A.Rojas; Mét. Ecol. Sist. 3(Supl. 1): 43 (2008)
Distribution: Colombia; Ecuador
82 CLM 83 ECU
species :
Megalastrum fibrillosum
(Baker) R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 155 (2014)
Distribution: Ecuador; Peru; Bolivia (Beni, Cochabamba, La Paz, Santa Cruz)
83 BOL ECU PER
Synonyms: hidden
= Dryopteris fibrillosa (Baker) C.Chr.; Index Filic. 264 (1905)
= Polypodium fibrillosum Baker; Syn. Fil. [W. J. Hooker & Baker] 307 (1867)
species :
Megalastrum fimbriatum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 157, figs. 10F, 14B, 15A-E. (2014)
Distribution: Peru
83 PER
species :
Megalastrum fugaceum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 158, figs. 2D,F, 3G, 24B, 26A-D, E-G (2014)
Distribution: Ecuador; Peru; Bolivia (Chuquisaca, Cochabamba, La Paz, Santa Cruz, Tarija); NW-Argentina
83 BOL ECU PER 85 ARG
species :
Megalastrum galapagense
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 160, figs. 14C, 20O-P, 27C. (2014)
Distribution: Galapagos
83 GAL
species :
Megalastrum galeottii
(M.Martens) R.C.Moran & J.Prado; Kew Bull. 65(2): 163 (2010)
Distribution: Mexico (Chiapas, Guerrero, Hidalgo, Michoacan, Oaxaca, Veracruz)
79 MEX
Synonyms: hidden
= Dryopteris galeottii (M.Martens) C.Chr.; Index Filic. 267 (1905)
= Polypodium galeottii M.Martens; M. Martens & Galeotti, Mém. Acad. Roy. Sci. Bruxelles 43, t. 7, f. 3 (1842)
species :
Megalastrum gilbertii
(Clute) R.C.Moran, J.Prado & Labiak; Brittonia 61(3): 281 (2009)
Distribution: Cuba; Jamaica; Hispaniola (Haiti, Dominican Republic); Puerto Rico
81 CUB HIS JAM PUE
Synonyms: hidden
= Dryopteris gilbertii Clute; Fern Bull. 8: 67 (1900)
= Nephrodium gilbertii (Clute) Clute; Fern Bull. 10: 90 (1902)
species :
Megalastrum glabrius
(C.Chr. & Skottsb.) Sundue, Rouhan & R.C.Moran; Syst. Bot. 35(3): 463 (2010)
Distribution: Juan Fdz. Isl.
85 JNF
Synonyms: hidden
= Ctenitis inaequalifolia f. glabrior (C.Chr. & Skottsb.) R.Rodr.; Bol. Soc. Biol. Concepcion 45: 148 (1972)
= Dryopteris inaequalifolia var. glabrior C.Chr. & Skottsb.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 74 (1920)
= Megalastrum inaequalifolium var. glabrius (C.Chr. & Skottsb.) R.Rodr.; Gayana, Bot. 46(3-4): 206 (1989 publ. 1990)
species :
Megalastrum glabrum
R.C.Moran & J.Prado; Kew Bull. 65(2): 168 (2010)
Distribution: Costa Rica; Panama
80 COS PAN
species :
Megalastrum gompholepis
R.C.Moran & J.Prado; Kew Bull. 65(2): 168 (2010)
Distribution: Mexico (Chiapas); Guatemala
79 MEX 80 GUA
species :
Megalastrum grande
(C.Presl) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 127 (1987 publ. 1988)
Distribution: Brazil (Bahia, Espírito Santo, Minas Gerais, Rio de Janeiro, São Paulo)
84 BRA
Synonyms: hidden
= Alsophila fischeriana (Baker) Regel; Index Sem. (LE, Petropolitanus) (1855), Linn. 28: 366 (1856)
= Ctenitis grandis (C.Presl) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 124 (1947)
= Dryopteris grandis (C.Presl) C.Chr.; Index Filic. 268 (1905)
= Phegopteris formosa (Raddi) Fée; Mém. Foug. 5 (Gen. Filic.): 243 (1852)
= Phegopteris grandis (C.Presl) Mett.; Novara Exp. Bot. 1: 219 (1870)
= Phegopteris grandis var. macroptera (Kaulf.) Farw.; Amer. Midl. Naturalist 12: 293 (1931)
= Phegopteris macroptera (Kaulf.) Fée; Mém. Foug. 5 (Gen. Filic.): 243 (1852)
= Phegopteris scrobiculata Fée; Crypt. Vasc. Brésil 1: 102, t. 31, f. 2 (1869)
= Phegopteris splendida (Kaulf.) Fée; Mém. Foug. 5 (Gen. Filic.): 243 (1852)
= Polypodium auriculatum Raddi; Opusc. Sci. 3: 288 (1819) (non L. (1753))
= Polypodium fischerianum Baker; Syn. Fil. [W. J. Hooker & Baker], ed. 1: 455 (1868)
= Polypodium formosum Raddi; Pl. Bras. Nov. Gen. 1: 25, t. 38 (1825)
= Polypodium grande C.Presl; Delic. Prag. 1: 171 (1822)
= Polypodium macropterum Kaulf.; Enum. Filic. [Kaulfuss] 111 (1824)
= Polypodium macropterum var. splendidum (Kaulf.) Baker; Fl. Bras. [Martius] 1(2): 502 (1870)
= Polypodium pohlianum C.Presl; Tent. Pterid. 180 (1836), nomen
= Polypodium repandum Vell.; Fl. Flumin. 11: t. 73 (1831)
= Polypodium splendidum Kaulf.; Enum. Filic. [Kaulfuss] 112 (1824)
= Polypodium splendidum var. macropterum (Kaulf.) Baker; Syn. Fil. [W. J. Hooker & Baker] 312 (1867)
species :
Megalastrum heydei
(C.Chr.) R.C.Moran & J.Prado; Kew Bull. 65(2): 169 (2010)
Distribution: Guatemala; Honduras
80 GUA HON
Synonyms: hidden
= Ctenitis pulverulenta var. heydei (C.Chr.) Stolze; Amer. Fern J. 67(2): 43 (1977)
= Dryopteris karsteniana var. heydei C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8(6): 77 (1920)
= Megalastrum pulverulentum var. heydei (C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
species :
Megalastrum hirsutosetosum
(Hieron.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
Distribution: Colombia (Chocó, Valle); Ecuador; Peru
82 CLM 83 ECU PER
Synonyms: hidden
= Ctenitis hirsutosetosa (Hieron.) Lellinger; Proc. Biol. Soc. Wash. 89(61): 709 (1977)
= Dryopteris hirsutosetosa Hieron.; Hedwigia 46: 343, t. 6, f. 16 (1906)
species :
Megalastrum honestum
(Kunze) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
Distribution: Colombia (Antioquia); Ecuador; Peru
82 CLM 83 ECU PER
Remarks: status uncertain
Synonyms: hidden
= Ctenitis honesta (Kunze) R.M.Tryon & A.F.Tryon; Rhodora 84(837): 127 (1982)
= Dryopteris honesta (Kunze) C.Chr.; Index Filic. 271 (1905)
= Phegopteris honesta (Kunze) Mett.; Abh. Senckenberg. Naturf. Ges. 2(2): [Pheg. u. Asp. 28, no. 59] (1858)
= Polypodium honestum Kunze; Linnaea 9: 49 (1834)
species :
Megalastrum inaequale
(Kaulf. ex Link) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
Distribution: Brazil (Espírito Santo, Minas Gerais, Rio de Janeiro, São Paulo)
84 BRA
Synonyms: hidden
= Ctenitis inaequalis (Kaulf. ex Link) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 124 (1947)
= Ctenitis macrosora (Fée) Ching; Sunyatsenia 5: 250 (1940)
= Dryopteris macrosora (Fée) C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 82 (1920)
= Phegopteris fulgens Mett. ex Schenck; Hedwigia 35: 166 (1896), nomen
= Phegopteris macrosora Fée; Mém. Foug. 5 (Gen. Filic.): 243 (1852)
= Phegopteris marginans Fée; Crypt. Vasc. Brésil 1: 104, t. 61, f. 1 (1869)
= Polypodium inaequale Kaulf. ex Link; Hort. Berol. [Link] 2: 107 (1833) (non Dryopteris inaequalis)
= Polypodium subincisum Mart.; Icon. Pl. Crypt. 89, t. 64 (1834) (non Willd. (1810))
species :
Megalastrum inaequalifolium
(Colla) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
Distribution: Juan Fdz. Isl.
85 JNF
Synonyms: hidden
= Ctenitis inaequalifolia (Colla) Ching; Sunyatsenia 5: 250 (1940)
= Dryopteris inaequalifolia (Colla) C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 73 (1920)
= Dryopteris skottsbergii C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 15 (1920)
= Dryopteris subincisa subsp. berteroana C.Chr.; Index Filic. 296 (1905), nom. nov. for Polypodium berteroanum Hook.
= Dryopteris villosa var. berteroana C.Chr.; Ark. Bot. 10, no. 2: 13 (1910), nom. nov. for P. berteroanum Hook.
= Polypodium berteroanum Hook.; Sp. Fil. [W. J. Hooker] 4: 269 (1862), nom. illeg., non Spreng. 1827
= Polypodium inaequalifolium Colla; Herb. Pedem. 6: 228 (1836), et Mem. Reale Accad. Sci. Torino 36: 49 (1836)
species :
Megalastrum indusiatum
R.C.Moran, J.Prado & Labiak; Amer. Fern J. 99(1): 21 (2009)
Distribution: Brazil (Bahia)
84 BRA
species :
Megalastrum insigne
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 163, figs. 2B, 4M-X, 6E, 24D (2014)
Distribution: Colombia (Antioquia, Caldas, Cauca, Valle); Ecuador
82 CLM 83 ECU
species :
Megalastrum intermedium
R.C.Moran & J.Prado; Kew Bull. 65(2): 170 (2010)
Distribution: Costa Rica; Panama
80 COS PAN
species :
Megalastrum lanatum
(Fée) Holttum; Gard. Bull. Singapore 39(2): 161 (1986 publ. 1987)
Distribution: La Réunion
29 REU
Synonyms: hidden
= Aspidium oppositum var. subglandulosum Mett.; Fil. Afr. [Kuhn]: 138 (1868)
= Ctenitis lanata (Fée) Holttum; Kew Bull. 38(1): 129 (1983)
= Ctenitis subglandulosa (Mett.) Tardieu; Notul. Syst. (Paris) 15: 91 (1955) (non (Hance) Ching)
= Phegopteris lanata Fée; Mém. Foug. 5 (Gen. Filic.): 246 (1852)
species :
Megalastrum lanuginosum
(Kaulf.) Holttum; Gard. Bull. Singapore 39(2): 161 (1986 publ. 1987)
Distribution: Senegal; Guinea; Sierra Leone; Liberia; Ivory Coast; Ghana; Nigeria; Bioko Isl. [Fernando Poo]; São Tomé; Equatorial Guinea (Rio Muni); D.R.Congo [Zaire]; Ethiopia; Kenya; Tanzania; Angola; Zambia; Malawi; E-Zimbabwe; Mozambique; South Africa (Limpopo, Mpulamanga, KwaZulu-Natal, E-Cape Prov., W-Cape Prov.); Madagascar; Comores; +Mauritius; +La Réunion
22 GHA GUI IVO LBR NGA SEN SIE 23 BIO EQG SAO ZAI 24 ETH 25 KEN TAN 26 ANG MLW MOZ ZAM ZIM 27 SAF 29 COM MAU MDG REU
Synonyms: hidden
= Aspidium catopteron Kunze; Linnaea 10: 550 (1836)
= Aspidium lanuginosum Willd. ex Kaulf.; Enum. Filic. [Kaulfuss] 244 (1824)
= Aspidium odoratum Sieber ex Mett.; Abh. Senckenberg. Naturf. Ges. 2(2) [Pheg. u. Asp.]: 399 (1858), nom. illeg., non Bory ex Willd.
= Ctenitis lanuginosa (Willd. ex Kaulf.) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 124 (1947)
= Dryopteris catopteros (Kunze) Kuntze; Revis. Gen. Pl. 2: 812 (1891)
= Dryopteris lanuginosa (Willd. ex Kaulf.) C.Chr.; Index Filic. 273 (1905)
= Lastrea catopteros (Kunze) Pappe & Rawson; Syn. Filic. Afr. Austr. 12 (1858)
= Lastrea lanuginosa (Willd. ex Kaulf.) T.Moore; Index Fil. [T. Moore] 87 (1858), ?nom. nov. for Aspidium catopteron Kunze
= Lastrea odorata C.Presl; Tent. Pterid. 77 (1836)
= Nephrodium catopteron (Kunze) Hook.; Sp. Fil. [W. J. Hooker] 4: 137 (1862)
= Nephrodium elatum Desv.; Mem. Soc. Linn. Paris 6(2): 262 (1827)
= Nephrodium lanuginosum (Willd. ex Kaulf.) Desv.; Mem. Soc. Linn. Paris 6(2): 262 (1827)
= Polystichum lanuginosum (Willd. ex Kaulf.) Keyserl.; Polyp. Herb. Bunge 45 (1873)
species :
Megalastrum littorale
R.C.Moran, J.Prado & Labiak; Amer. Fern J. 99(1): 22 (2009)
Distribution: Brazil (Rio de Janeiro, São Paulo)
84 BRA
species :
Megalastrum longiglandulosum
R.C.Moran & J.Prado; Kew Bull. 65(2): 171 (2010)
Distribution: Costa Rica
80 COS
species :
Megalastrum longipilosum
A.Rojas; Brenesia 68: 18 (2007)
Distribution: Costa Rica
80 COS
variant :
var. glabrescens
A.Rojas; Brenesia 68: 19 (2007)
Distribution: Costa Rica
80 COS
variant :
var. glandulosum
A.Rojas; Brenesia 68: 20 (2007)
Distribution: Costa Rica
80 COS
species :
Megalastrum lunense
(Christ) A.R.Sm. & R.C.Moran; Amer. Fern J. 77: 128 (1987)
Distribution: Mexico (Chiapas); Guatemala; Belize; Honduras; Nicaragua; Costa Rica; Panama; Colombia (Antioquia)
79 MEX 80 BLZ COS GUA HON NIC PAN 82 CLM
Synonyms: hidden
= Aspidium lunense Christ; Bull. Herb. Boissier, sér. 2, 6: 55 (1906)
= Ctenitis lunensis (Christ) Lellinger; Proc. Biol. Soc. Wash. 89(61): 709 (1977)
= Ctenitis pansamalensis (C.Chr.) Ching; Sunyatsenia 6, f. 250 (1940)
= Dryopteris lunensis (Christ) C.Chr.; Index Filic., Suppl. 2 (1906-1912): 35 (1913)
= Dryopteris pansamalensis C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 72 (1920)
= Megalastrum pansamalense (C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
species :
Megalastrum macrotheca
(Fée) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
Distribution: Cuba; Hispaniola (Haiti); Guadeloupe
81 CUB GDL HIS
Synonyms: hidden
= Ctenitis haitiensis (Brause) Lellinger; Amer. Fern J. 74(2): 56 (1984)
= Ctenitis macrotheca (Fée) Ching; Sunyatsenia 5: 250 (1940)
= Dryopteris haitiensis (Brause) Urb. & Maxon; J. Wash. Acad. Sci. 14: 91 (1924)
= Dryopteris macrotheca (Fée) C.Chr.; Index Filic., Suppl. 2 (1906-1912): 36 (1913)
= Dryopteris mazei (Baker) C.Chr.; Index Filic. 277 (1905)
= Dryopteris subincisa var. haitiensis Brause; Ark. Bot. 17(7): 67 (1922)
= Megalastrum haitiense (Brause) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
= Phegopteris macrotheca Fée; Mém. Foug. 11 (Hist. Foug. Antil.): 56 (1866)
= Polypodium aureum f. mazei (E.Fourn. ex Duss) Stehlé; Mém. Soc. Bot. France 1953-1954: 35 (1954)
= Polypodium aureum var. mazei (Baker) E.Fourn.; Duss, Div. Foug. Antill. Franc. 51 (1903)
= Polypodium mazei Baker; Ann. Bot. (Oxford) 5: 457 (1891)
species :
Megalastrum marginatum
M.Kessler & A.R.Sm.; Amer. Fern J. 96(1): 40 (2006)
Distribution: Bolivia (Cochabamba, La Paz)
83 BOL
species :
Megalastrum martinicense
(Spreng.) R.C.Moran, J.Prado & Labiak; Brittonia 61(3): 284 (2009)
Distribution: Cuba; Hispaniola (Haiti, Dominican Republic); Jamaica; Puerto Rico; Martinique; St. Vincent, St. Lucia; Dominica; Saba; Trinidad; Colombia (Antioquia, Quindío, Tolima)
81 CUB DOM HIS JAM MAR PUE SAB TRT 82 CLM
Synonyms: hidden
= Alsophila martinicensis Spreng.; Neue Entdeck. Pflanzenk. 3: 7 (1822)
= Aspidium araguata (Moritzi) Reichardt; Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 17(2): 38 t. 2 f. 28-31 (1859)
= Dryopteris subincisa subsp. martinicensis (Spreng.) C.Chr.; Index Filic. 295 (1905)
= Phegopteris epieroides Fée; Mém. Foug. 5 (Gen. Filic.): 248 (1852)
= Phegopteris martinicensis (Spreng.) E.Fourn.; Mexic. Pl. 1: 90 (1872)
= Polypodium araguato Moritz; Bot. Zeitung (Berlin) 12: 855 (1854), nom. nud.
species :
Megalastrum masafuerae
Sundue, Rouhan & R.C.Moran; Syst. Bot. 35(3): 471 (2010)
Distribution: Juan Fdz. Isl. (Masafuera)
85 JNF
species :
Megalastrum mexicanum
R.C.Moran & J.Prado; Kew Bull. 65(2): 176 (2010)
Distribution: Mexico (Chiapas, Hidalgo, Oaxaca, San Luis Potosi, Veracruz)
79 MEX
species :
Megalastrum microsorum
(Kuntze) Stolze; Fieldiana, Bot., n. s. 27: 14 (1991)
Distribution: Ecuador; Peru
83 ECU PER
Synonyms: hidden
= Dryopteris leptosora C.Chr.; Index Filic. 274 (1905)
= Dryopteris microsora Kuntze; Revis. Gen. Pl. 2: 813 (1891), nom. nov. for Nephrodium microsorum Hook.
= Megalastrum leptosorum (C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
= Nephrodium microsorum Hook.; Sp. Fil. [W. J. Hooker] 4: 106 (1862) (non Endl. (1833))
species :
Megalastrum miscellum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 168, figs. 22E, 31R-Z, 32A (2014)
Distribution: Colombia (Antioquia, Valle); Ecuador
82 CLM 83 ECU
species :
Megalastrum molle
A.R.Sm.; Novon 16(3): 426 (2006)
Distribution: Peru
83 PER
species :
Megalastrum mollicomum
(C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
Distribution: Colombia (Antioquia, Nariño)
82 CLM
Synonyms: hidden
= Ctenitis mollicoma (C.Chr.) Ching; Sunyatsenia 5: 250 (1940)
= Dryopteris mollicoma C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 75 (1920)
= Megalastrum laxipilosum A.Rojas; Mét. Ecol. Sist. 3(Supl. 1): 44 (2008)
species :
Megalastrum nanum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 173, figs. 2E, 8A, 32B, 24A-E (2014)
Distribution: Ecuador; Peru; Bolivia (Santa Cruz, Tarija)
83 BOL ECU PER
species :
Megalastrum nigromarginatum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 174, figs. 22A, 32B, 34M-Q (2014)
Distribution: Colombia (Cundinamarca, Santander)
82 CLM
species :
Megalastrum obtusum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 175, figs. 10B,C, 32C, 35A-E (2014)
Distribution: Ecuador
83 ECU
species :
Megalastrum oellgaardii
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 176, figs. 13G, 17E-J, 32A (2014)
Distribution: Ecuador
83 ECU
species :
Megalastrum oppositum
(Kaulf. ex Spreng.) Li Bing Zhang & Yi F.Duan; Phytotaxa 159(4): 295 (2014)
Distribution: Mauritius; +La Réunion
29 MAU REU
Conservation Status: IUCN E (Mauritius)
Synonyms: hidden
= Aspidium oppositum Kaulf. ex Spreng.; Syst. Veg., ed. 16 [Sprengel] 4(1): 108 (1827)
= Ctenitis canacae Holttum; Kew Bull. 38(1): 128 (1983) (fide Zhang & Duan 2014)
= Ctenitis mascarenarum (Urb.) Tardieu; Notul. Syst. (Paris) 15: 92 (1955)
= Ctenitis opposita (Kaulf. ex Spreng.) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 124 (1947)
= Dryopteris mascarenarum Urb.; Symb. Antill. [Urban] 4: 14 (1903)
= Dryopteris opposita (Kaulf. ex Spreng.) Kuntze; Revis. Gen. Pl. 2: 813 (1891)
= Lastrea opposita (Kaulf. ex Spreng.) C.Presl; Tent. Pterid. 77 (1836)
= Megalastrum canacae (Holttum) Holttum; Gard. Bull. Singapore 39(2): 161 (1986 publ. 1987) (fide Zhang & Duan 2014)
= Nephrodium oppositum (Kaulf. ex Spreng.) Hook.; Sp. Fil. [W. J. Hooker] 4: 136, t. 266 (1862)
species :
Megalastrum oreocharis
(Sehnem) Salino & Ponce; Darwiniana 45(2): 237 (2007)
Distribution: Brazil (Bahia, Paraná, Rio Grande do Sul, Santa Catarina)
84 BRA
Synonyms: hidden
= Ctenitis oreocharis (Sehnem) Bueno & R.M.Senna; Cad. Pesq. Fac. Integr. Santa Cruz do Sul, Ser. Bot. 4(1): 11 (1992)
= Dryopteris oreocharis Sehnem; Fl. Ilustr. Catarin. (Aspidiaceas): 174 (1979)
species :
Megalastrum oreophilum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(3): 177, figs. 17K-P, 22C, 24C. (2014)
Distribution: Colombia (Magdalena); Venezuela (Amazonas)
82 CLM VEN
species :
Megalastrum organense
R.C.Moran, J.Prado & Labiak; Amer. Fern J. 99(1): 24 (2009)
Distribution: Brazil (Minas Gerais, Rio de Janeiro)
84 BRA
species :
Megalastrum palmense
(Rosenst.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77: 128 (1987)
Distribution: Costa Rica; Panama; Colombia (Antioquia)
80 COS PAN 82 CLM
Synonyms: hidden
= Ctenitis palmensis (Rosenst.) Lellinger; Proc. Biol. Soc. Wash. 89(61): 709 (1977)
= Dryopteris subincisa var. palmensis Rosenst.; Repert. Spec. Nov. Regni Veg. 22: 11 (1925)
species :
Megalastrum peregrinum
Sundue, Rouhan & R.C.Moran; Syst. Bot. 35(3): 471 (2010)
Distribution: Tristan da Cunha
91 TDC
species :
Megalastrum peruvianum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(4): 181, Figs. 31A-H, 32C, 33C (2014)
Distribution: S-Peru; Bolivia (Cochabamba, La Paz)
83 BOL PER
species :
Megalastrum platylobum
(Baker) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 128 (1987 publ. 1988)
Distribution: Venezuela (Sucre); Peru
82 VEN 83 PER
Synonyms: hidden
= Ctenitis platyloba (Baker) C.V.Morton; Steyerm. et al., Fieldiana, Bot. 28: 13 (1951)
= Dryopteris platyloba (Baker) C.Chr.; Index Filic. 285 (1905)
= Dryopteris tarapotensis (Baker) C.Chr.; Index Filic. 297 (1905)
= Polypodium platylobum Baker; Syn. Fil. [W. J. Hooker & Baker] 307 (1867)
= Polypodium rotundatum Hook.; Sp. Fil. [W. J. Hooker] 4: 238 (1862)
= Polypodium tarapotense Baker; Syn. Fil. [W. J. Hooker & Baker], ed. 2: 505 (1874)
species :
Megalastrum pleiosoros
(Hook.f.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
Distribution: Galapagos
83 GAL
Conservation Status: IUCN R
Synonyms: hidden
= Ctenitis pleiosoros (Hook.f.) Morton; Leafl. W. Bot. 8: 190 (1957)
= Dryopteris pleiosoros (Hook.f.) Svenson; Bull. Torrey Bot. Club 65: 316 (1938)
= Polypodium pleiosoros Hook.f.; Trans. Linn. Soc. London 20: 166 (1847)
species :
Megalastrum polybotryoides
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(4): 187, figs. 5A, 21A-D, 29C. (2014)
Distribution: Ecuador
83 ECU
species :
Megalastrum praetermissum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(4): 189, figs. 13A, 32D, 35F-M (2014)
Distribution: Colombia (Putumayo); Ecuador; Peru; Bolivia (Beni, Cochabamba, La Paz, Santa Cruz)
82 CLM 83 BOL ECU PER
species :
Megalastrum pubescens
A.Rojas; Mét. Ecol. Sist. 3(Supl. 1): 44 (2008)
Distribution: Colombia (Antioquia, Norte de Santander)
82 CLM
species :
Megalastrum pubirhachis
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(4): 195, figs. 18E, 34F-L, 36A. (2014)
Distribution: Ecuador
83 ECU
species :
Megalastrum pulverulentum
(Poir.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
Distribution: Mexico (Chiapas, Oaxaca, Puebla, Queretaro, San Luis Potosi, Veracruz); Guatemala; El Salvador; Honduras; Costa Rica; Panama; Jamaica; Hispaniola (Haiti, Dominican Republic); Guadeloupe; Martinique; St. Vincent; Dominica; Saba; Colombia (Antioquia, Cauca, Cesar, Cundinamarca, Magdalena, Nariño, Norte de Santander, Putumayo, Santander); Venezuela (Amazonas, Aragua, Venezuela Distrito Federal, Lara, Merida, Trujillo); Ecuador; Peru; Argentina (Jujuy, Salta, Tucuman)
79 MEX 80 COS ELS GUA HON PAN 81 DOM GDL HIS JAM MAR SAB STV 82 CLM VEN 83 ECU PER 85 ARG
Synonyms: hidden
= Aspidium erythrostemma Christ; Bull. Herb. Boissier, sér. 2, 4: 961 (1904)
= Aspidium karstenianum (Klotzsch) Christ; Bull. Herb. Boissier, sér. 2, 6: 56 (1906)
= Aspidium lutescens Willd.; Sp. Pl., ed. 4 [Willdenow] 5(1): 272 (1810), nom. illeg. superfl.
= Aspidium pulverulentum (Poir.) Desv.; Mem. Soc. Linn. Paris 6(2): 251 (1827)
= Ctenitis karsteniana (Klotzsch) Vareschi; Fl. Venez. 1: 405 (1969)
= Ctenitis pulverulenta (Poir.) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 124 (1947)
= Dryopteris erythrostemma (Christ) C.Chr.; Index Filic. 263 (1905)
= Dryopteris karsteniana (Klotzsch) Hieron.; Hedwigia 46: 348 (1906)
= Dryopteris pulverulenta (Poir.) C.Chr.; Symb. Antill. [Urban] 9: 305 (1925)
= Dryopteris subincisa subsp. karsteniana (Klotzsch) C.Chr.; Index Filic. 295 (1905)
= Lastrea lutescens T.Moore; Index Fil. [T. Moore] 95 (1858)
= Megalastrum karstenianum (Klotzsch) A.Rojas; Revista Biol. Trop. 49(2): 483 (2001)
= Nephrodium villosum var. karstenianum (Klotzsch) Jenman; Bull. Bot. Dept., Jamaica 3: 104 (1896)
= Phegopteris hirsuta Fée; Mém. Foug. 5 (Gen. Filic.): 248 (1852)
= Phegopteris karsteniana (Klotzsch) Mett.; Abh. Senckenberg. Naturf. Ges. 2(2): [Pheg. u. Asp. 30, no. 63] (1858)
= Polypodium barbatum Desv.; Mem. Soc. Linn. Paris 6(2): 242 (1827) (non Spreng. (1827))
= Polypodium karstenianum Klotzsch; Linnaea 20: 390 (1847)
= Polypodium pulverulentum Poir.; Encycl. [J. Lamarck et al.] 5: 555 (1804)
species :
Megalastrum reductum
A.Rojas; Mét. Ecol. Sist. 3(Supl. 1): 45 (2008)
Distribution: Panama; Colombia (Antioquia, Caldas, Chocó); Ecuador; Peru
80 PAN 82 CLM 83 ECU PER
Synonyms: hidden
= Megalastrum dorsoglabrum A.Rojas; Mét. Ecol. Sist. 3(Supl. 1): 42 (2008)
species :
Megalastrum retrorsum
R.C.Moran, J.Prado & Labiak; Amer. Fern J. 99(1): 29 (2009)
Distribution: Brazil (Rio de Janeiro, São Paulo)
84 BRA
species :
Megalastrum rhachisquamatum
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(4): 205, figs. 7H-L, 22D, 36C. (2014)
Distribution: Ecuador
83 ECU
species :
Megalastrum rupicola
M.Kessler & A.R.Sm.; Amer. Fern J. 96(1): 41 (2006)
Distribution: Peru; Bolivia (Cochabamba, La Paz)
83 BOL PER
species :
Megalastrum skutchii
(Lellinger) A.R.Sm. & R.C.Moran; Amer. Fern J. 77: 129 (1987)
Distribution: Costa Rica; Panama
80 COS PAN
Synonyms: hidden
= Ctenitis skutchii Lellinger; Proc. Biol. Soc. Wash. 98(2): 375 (1985)
species :
Megalastrum sparsipilosum
R.C.Moran & J.Prado; Kew Bull. 65(2): 180 (2010)
Distribution: Mexico (Chiapas, Hidalgo, Puebla, San Luis Potosi, Veracruz)
79 MEX
species :
Megalastrum spectabile
(Kaulf.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
Name: Pesebre [Chile]
Distribution: Argentina (Chubut, Neuquen, Rio Negro); Chile (Coquimbo, Valparaíso, O´Higgins, Maule, Ñuble, Biobío, Araucanía, Los Rios, Los Lagos, Aisén)
85 ARG CLE
Synonyms: hidden
= Ctenitis spectabilis (Kaulf.) G.Kunkel; Nova Hedwigia 13: 333 (1967)
= Ctenitis spectabilis var. philippiana (C.Chr.) R.Rodr.; Bol. Soc. Biol. Concepcion 45: 148 (1972)
= Dryopteris spectabilis (Kaulf.) C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 69, f. 14 (1920)
= Dryopteris spectabilis (Kaulf.) Macloskie & Dusén; Rep. Princeton Univ. Exped. Patagonia, Botany 8(Suppl.): 10 (1915)
= Dryopteris spectabilis var. philippiana C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 70 (1920)
= Dryopteris subincisa subsp. vestita (Phil.) C.Chr.; Kongl. Svenska Vetensk. Acad. Handl. 56(5): 165 (1916)
= Megalastrum spectabile var. philippianum (C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
= Nephrodium spectabile (Kaulf.) Hieron.; Bot. Jahrb. Syst. 84: 446 (1904) (non Hook. (1862))
= Nephrodium villosum var. spectabile (Kaulf.) Sodiro; Crypt. Vasc. Quit.: 258 (1893)
= Phegopteris spectabilis (Kaulf.) Fée; Mém. Foug. 5 (Gen. Filic.): 243 (1852)
= Phegopteris vestita Phil.; Linnaea 29: 107 (1857)
= Polypodium contractum Desv.; Mem. Soc. Linn. Paris 6(2): 242 (1827)
= Polypodium spectabile Kaulf.; Enum. Filic. [Kaulfuss] 121 (1824)
= Polypodium vestitum (Phil.) Hook.; Sp. Fil. [W. J. Hooker] 4: 271 (1862) (non G. Forst. (1786))
species :
Megalastrum squamosissimum
(Sodiro) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
Distribution: Colombia (Antioquia, Boyacá, Cundinamarca, Magdalena, Santander); Ecuador
82 CLM 83 ECU
Synonyms: hidden
= Ctenitis squamosissima (Sodiro) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 125 (1947)
= Dryopteris squamosissima (Sodiro) C.Chr.; Index Filic. 294 (1905)
= Dryopteris squamosissima var. bogotensis (Hieron.) C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 75 (1920)
= Dryopteris subincisa var. bogotensis Hieron.; Hedwigia 46: 349 (1907)
= Megalastrum squamosissimum var. bogotense (Hieron.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
= Nephrodium squamosissimum Sodiro; Crypt. Vasc. Quit.: 256 (1893), et Anales Univ. Centr. Ecuador 10(66): 12 (1894)
species :
Megalastrum squamosum
A.Rojas; Brenesia 45-46: 42 (1996 publ. 1997)
Distribution: Costa Rica
80 COS
Remarks: provisionally accepted name
species :
Megalastrum subincisum
(Willd.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
Distribution: Mexico (Chiapas, Guerrero, Veracruz, Oaxaca); Guatemala; Honduras; Nicaragua; Costa Rica; Panama; Cuba; Jamaica; Hispaniola (Haiti, Dominican Republic); Guadeloupe; Dominica; Colombia (Antioquia, Arauca, Boyacá, Caldas, Cauca, Chocó, Cundinamarca, Huila, Magdalena, Norte de Santander, Putumayo, Quindío, Risaralda, Santander, Tolima, Valle); Venezuela (Aragua, Barinas, Bolívar, Venezuela Distrito Federal, Falcon, Lara, Merida, Miranda, Nueva Esparta, Portuguesa, Sucre, Trujillo, Yaracuy)
79 MEX 80 COS GUA HON NIC PAN 81 CUB DOM GDL HIS JAM 82 CLM VEN
Synonyms: hidden
= Aspidium subincisum (Willd.) Christ; Bull. Herb. Boissier, sér. 2, 6: 56 (1906)
= Ctenitis subincisa (Willd.) Ching; Sunyatsenia 6: 250 (1940)
= Dryopteris subincisa (Willd.) Urb.; Symb. Antill. [Urban] 4: 19 (1903)
= Lastrea subincisa (Willd.) C.Presl; Tent. Pterid. 76 (1836)
= Nephrodium subincisum (Willd.) Christ; Bull. Herb. Boissier, sér. 2, 8: 612 (1903)
= Nephrodium villosum var. subincisum (Willd.) Baker; Fl. Bras. [Martius] 1(2): 483 (1870)
= Phegopteris extensa Mett. ex Salomon; Nomencl. Gefäßkrypt. 274 (1883)
= Phegopteris galeottii Fée; Mém. Foug. 5 (Gen. Filic.): 243 (1852)
= Phegopteris stenolepis Fée; Mém. Foug. 8 (Icon. Esp. Nouv.): 89 (1857)
= Phegopteris subincisa (Willd.) Fée; Mém. Foug. 5 (Gen. Filic.): 243 (1852)
= Polypodium decussatum var. subincisum (Willd.) Krug; Bot. Jahrb. Syst. 24(1): 123 (1897)
= Polypodium extensum C.Presl; Reliq. Haenk. 1: 26 (1825)
= Polypodium sloanei Liebm.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 5, 1: 207 (1849), non Spreng.
= Polypodium subincisum (Willd.) Willd.; Sp. Pl., ed. 4 [Willdenow] 5(1): 202 (1810)
species :
Megalastrum substrigosum
R.C.Moran, J.Prado & Labiak; Amer. Fern J. 99(1): 29 (2009)
Distribution: Brazil (Espírito Santo, Minas Gerais)
84 BRA
species :
Megalastrum subtile
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(4): 217, figs. 13D, 14A, 35O-U. (2014)
Distribution: Ecuador
83 ECU
species :
Megalastrum taafense
Rouhan, Sundue & R.C.Moran; Syst. Bot. 35(3): 473 (-474, figs. 1, 3) (2010)
Distribution: Ile Amsterdam; Ile St. Paul
91 ASP
species :
Megalastrum tepuiense
R.C.Moran, J.Prado & Sundue; Amer. Fern J. 104(4): 218, figs. 13B, 30E-G, 32D (2014)
Distribution: Venezuela (Bolívar)
82 VEN
species :
Megalastrum umbrinum
(C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
Distribution: Brazil (Bahia, Minas Gerais, Paraná, Rio de Janeiro, Santa Catarina, São Paulo)
84 BRA
Synonyms: hidden
= Ctenitis umbrina (C.Chr.) Ching; Sunyatsenia 6: 250 (1940)
= Dryopteris umbrina C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 81 (1920)
species :
Megalastrum vastum
(Kunze) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
Distribution: Costa Rica; Colombia (Antioquia, Caldas, Cauca, Norte de Santander, Risaralda); Ecuador; Peru; Bolivia (La Paz); Paraguay
80 COS 82 CLM 83 BOL ECU PER 85 PAR
Synonyms: hidden
= Dryopteris fusca C.Chr.; Index Filic. 267 (1905)
= Dryopteris subincisa subsp. vasta (Kunze) C.Chr.; Index Filic. 295 (1905)
= Dryopteris vasta (Kunze) Hieron.; Hedwigia 46: 347 (1907), nom. illeg.
= Dryopteris vasta var. bogotensis Hieron.; Hedwigia 46: 348 (1907)
= Nephrodium polylepis Sodiro; Crypt. Vasc. Quit.: 260 (1893)
= Nephrodium vastum (Kunze) Hieron.; Bot. Jahrb. Syst. 34: 446 (1904) (non Baker (1867))
= Phegopteris vasta (Kunze) Mett.; Fil. Lechl. 2: 27 (1859)
= Polypodium vastum Kunze; Linnaea 9: 50 (1834)
species :
Megalastrum villosum
(L.) Holttum; Gard. Bull. Singapore 39(2): 161 (1986 publ. 1987)
Distribution: Jamaica; Hispaniola (Haiti, Dominican Republic); Dominica
81 DOM HIS JAM
Synonyms: hidden
= Aspidium villosum (L.) Sw.; J. Bot. (Schrader) 1800(2): 39 (1801)
= Bathmium villosum (L.) Fée; Mém. Foug. 5 (Gen. Filic.): 289 (1852)
= Ctenitis villosa (L.) Copel.; Ann. Cryptog. Phytopathol. 5 [Gen. Fil.]: 125 (1947)
= Dryopteris villosa (L.) Kuntze; Revis. Gen. Pl. 2: 814 (1891)
= Filix-mas villosa (L.) Farw.; Amer. Midl. Naturalist 12: 234-251 (1931)
= Filix-mas villosa var. inaequilateralis Farw.; Amer. Midl. Naturalist 12: 258 (1931)
= Lastrea villosa (L.) C.Presl; Tent. Pterid. 76 (1836)
= Nephrodium villosum (L.) C.Presl; Reliq. Haenk. 1: 38 (1826)
= Nephrodium villosum var. reductum Jenman; Bull. Bot. Dept., Jamaica, n. s. 3: 114 (1896)
= Polypodium villosum L.; Sp. Pl. 2: 1093 (1753)
species :
Megalastrum wacketii
(Rosenst. ex C.Chr.) A.R.Sm. & R.C.Moran; Amer. Fern J. 77(4): 129 (1987 publ. 1988)
Distribution: Brazil (Espírito Santo, Paraná, São Paulo)
84 BRA
Synonyms: hidden
= Ctenitis wacketii (Rosenst. ex C.Chr.) Ching; Sunyatsenia 6: 250 (1940)
= Dryopteris wacketii Rosenst. ex C.Chr.; Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 8, 6: 84, f. 17 (1920)
