Acrostichum alpinum Bolton |
Acrostichum areolatum Linnaeus |
Acrostichum ilvense Linnae
|
Acrostichum lingua Thunb. |
Acrostichum platyneuron L. |
Acrostichum polypodioides L. |
Acrostichum septentrionale Linnaeus
|
Acrostichum sinuatum Lagasca ex Swartz |
Acrostichum thelypteris L |
Adiantum affine Willd.
|
Adiantum aleuticum (Ruprecht) Paris |
Adiantum boreale C. Presl |
Adiantum capillus-veneris Linnaeus |
Adiantum capillus-veneris var. modestum (L. Underwood) Fernald |
Adiantum capillus-veneris var. protrusum Fernald |
Adiantum capillus-veneris var. rimicola (Slosson) Fernald |
Adiantum monochlamys D. C. Eaton |
Adiantum pedatum Linnaeus |
Adiantum pedatum Linnaeus var. aleuticum Ruprecht |
Adiantum pedatum subsp. aleuticum (Ruprecht) Calder & Roy L. Taylor |
Adiantum pedatum subsp. calderi Cody |
Adiantum pedatum subsp. subpumilum (W. H. Wagner) Lellinger |
Adiantum pedatum var. subpumilum W. H. Wagner
|
Adiantum scandens Lour. |
Adiantum veitchii Hance
|
Adiantum venustum |
Adiantum venustum var. monochlamys (Eaton) Luerss. |
Aetopteron aculeatum House |
Aetopteron lemmoni House
|
Aetopteron lonchitis House |
Aetopteron munitum House |
Aetopteron polyblepharon (Roem. ex Kunze) Nakai
|
Aetopteron scopulinum House
|
Aleuritopteris argentea (S.G. Gmelin) Fée
|
Allantodia aemula Desv. |
Allosorus crispus (L.) Röhling
|
Allosorus mucronatus D. C. Eaton |
Amesium ruta-muraria (L.) Newman
|
Anchistea virginica (Linnaeus) C. Presl
|
Arachniodes aristata (G. Forst.) Tindale |
Arachniodes simplicior (Makino) Ohwi |
Arachniodes standishii (T. Moore) Ohwi |
Aspidium aculeatum (L.) Schott var. japonicum Franch. et Sav. |
Aspidium aculeatum (L.) Swartz |
Aspidium aculeatum (Linnaeus) Swartz var. scopulinum D. C. Eaton |
Aspidium aculeatum ssp. lobatum (Hudson) Niessl |
Aspidium aemulum (Aiton) Swartz |
Aspidium affine Fisch. & Mey. |
Aspidium alpestre Hoppe |
Aspidium angulare Kit. ex Willd. |
Aspidium argutum Kaulfuss |
Aspidium aristatum (G. Forster) Swartz var. simplicius Makino |
Aspidium braunii Spenner |
Aspidium calcareum Baumg. |
Aspidium campylopterum Kunze |
Aspidium caryotideum Wall. ex Hook. et Grev. |
Aspidium caucasicum A. Braun |
Aspidium championi Benth |
Aspidium craspedosorum Maxim. |
Aspidium cristatum (L.) Swartz |
Aspidium cristatum (L.) Swartz var. clintonianum D. C. Eaton |
Aspidium cycadinum Franch. & Sav. |
Aspidium cystolepidotum Miq.
|
Aspidium decipiens Luerss. |
Aspidium dilatatum Sm. |
Aspidium dryopteris Baumg. |
Aspidium erythrosorum D. C. Eaton |
Aspidium falcatum (L.) Sw. |
Aspidium falcatum (L.) Sw. var. macrophyllum Makino |
Aspidium filix-mas (L.) Swartz |
Aspidium filix-mas var. lacerum Chr. |
Aspidium filix-mas var. marginale Chr. |
Aspidium formosanum H. Christ |
Aspidium fragrans Sw. |
Aspidium goldianum Hooker ex Goldie |
Aspidium intermedium Muhlenberg ex Willdenow |
Aspidium lacerum (Thunb.) Sw. |
Aspidium lepidocaulon Hook. |
Aspidium lonchitis (L.) Swartz |
Aspidium ludovicianum Kunze |
Aspidium montanum Aschers. |
Aspidium munitum Kaulfuss |
Aspidium munitum Kaulfuss var. imbricans D. C. Eaton |
Aspidium munitum Sadl. |
Aspidium munitum var. nudatum D.C. Eaton
|
Aspidium obtusum Sw. |
Aspidium parallelogrammum Kunze |
Aspidium phegopteris Baumg. |
Aspidium polyblepharum Roem. ex Kunze |
Aspidium polylepis Franch. et Sav. |
Aspidium proliferum R. Brown |
Aspidium pseudofilix-mas Fée |
Aspidium punctilobulum Sw.
|
Aspidium radicans Sieb. |
Aspidium rigidum var. remotum Döll |
Aspidium sibiricum Turcz. |
Aspidium sieboldii Van Houtte ex Mett. |
Aspidium simulatum Davenport |
Aspidium spinulosum var. amurense Milde |
Aspidium transitorium Christ
|
Aspidium tripteron Kunze |
Aspidium tsus-simense Hook. |
Aspidium varium Sw. |
Aspidium wallichianum Spreng |
Aspidium xiphophyllum Bak. |
Aspidiumm falcatum var. fortunei (J. Smith) Makino |
Aspidotis densa (Brackenridge in Wilkes) Lellinger |
Asplenium acrostichoides Swartz |
Asplenium adiantum-nigrum Linnaeus |
Asplenium adulterinum J. Milde |
Asplenium andrewsii A. Nelson |
Asplenium ceterach Linnaeus |
Asplenium chihuahuense J. G. Baker |
Asplenium cryptolepis Fernald |
Asplenium cryptolepis Fernald var. ohionis Fernald |
Asplenium dubiosum Davenport
|
Asplenium ebenum Ait. |
Asplenium fontanum (L.) Bernhardi |
Asplenium japonicum Thunb |
Asplenium michauxii Sprengel
|
Asplenium montanum Willdenow |
Asplenium niponicum Mett. |
Asplenium otophorum Miq. |
Asplenium platyneuron (L.) Britton, Sterns & Pogg. |
Asplenium platyneuron (L.) Oakes |
Asplenium platyneuron var. bacculum-rubrum (Fernald) Fernald |
Asplenium platyneuron var. incisum (E. C. Howe) Robinson
|
Asplenium pycnocarpon Sprengel |
Asplenium rhizophyllum Linnaeus |
Asplenium ruta-muraria Linnaeus |
Asplenium ruta-muraria var. cryptolepis (Fernald) Wherry |
Asplenium scolopendrium Linnaeus |
Asplenium septentrionale (Linnaeus) Hoffmann |
Asplenium trichomanes Linnaeus |
Asplenium trichomanes-ramosum Linnaeus
|
Asplenium uropteron Miq. |
Asplenium vidalii Franch. & Sav |
Asplenium viride Hudson |
Astrolepis sinuata (Lagasca ex Swartz) D. M. Benham & Windham |
Athyriopsis japonica (Thunb.) Ching |
Athyrium acrostichoides (Swartz) Diels |
Athyrium alpestre (Hoppe) Clairv. |
Athyrium alpestre subsp. americanum (Butters) Lellinger |
Athyrium alpestre var. gaspense Fernald |
Athyrium americanum (Butters) Maxon |
Athyrium angustum Willdenow |
Athyrium asplenioides Michaux |
Athyrium crenatum (Sommerf.) Rupr. |
Athyrium distentifolium Tausch ex Opiz |
Athyrium distentifolium Tausch ex Opiz subsp. americanum (Butters) Hultén |
Athyrium distentifolium var. americanum (Butters) Cronquist
|
Athyrium filix-femina (Linnaeus) Roth ex Mertens |
Athyrium filix-femina v. asplenioides Farwell |
Athyrium filix-femina v. michauxii Farwell |
Athyrium glabrescens Ching
|
Athyrium glabrum Ching |
Athyrium goeringianum (Kunze) Moore
|
Athyrium japonicum (Thunb.) Copeland |
Athyrium niponicum (Mett.) Hance |
Athyrium otophorum (Miq.) Koidz. |
Athyrium pycnocarpon (Sprengel) Tidestrom |
Athyrium rigescens Makino
|
Athyrium thelypterioides (Michaux) Desvaux |
Athyrium uropteron (Miq.) C. Chr. |
Athyrium vidalii (Fr. et Sav.) Nakai |
Blechnum penna-marina (Poiret) Kuhn |
Blechnum spicant (Linnaeus) Smith |
Blechnum virginicum Linnaeus |
Byrsopteris simplicior (Makino) Kurata |
Camptosorus rhizophyllus (Linnaeus) Link
|
Carpogymnia dryopteris (L.) A. Löve & D. Löve |
Ceterach officinarum DC.
|
Cheilanthes alabamensis (Buckley) Kunze |
Cheilanthes argentea (S. G. Gmelin) Kunze |
Cheilanthes covillei Maxon |
Cheilanthes feei T. Moore |
Cheilanthes gracillima D. C. Eaton |
Cheilanthes lanosa (Michaux) D. C. Eaton |
Cheilanthes siliquosa Maxon |
Cheilanthes sinuata (Lagasca ex Swartz) Domin |
Cheilanthes tomentosa Link |
Cheilanthes vestita (Sprengel) Swartz
|
Christella khasiana Lév. |
Cryptogramma acrostichoides R. Brown |
Cryptogramma crispa (L.) R. Br. ex Richardson |
Cryptogramma crispa (Linnaeus) R. Brown ex Hooker subsp. acrostichoides (R. Brown) Hultén |
Cryptogramma crispa var. acrostichoides (R. Brown) C. B. Clarke
|
Cryptogramma stelleri (S. G. Gmelin) Prantl |
Curranina dryopteris (L.) Wherry |
Cyrtomidictyum lepidocaulon (Hook.) Ching
|
Cyrtomium caryotideum (Wall. ex Hook. et Grev.) C. Presl |
Cyrtomium falcatum (Linnaeus) C. Presl |
Cyrtomium fortunei J. Smith |
Cyrtomium macrophyllum (Makino) Tagawa |
Cystopteris regia of authors, not (L.) Desv |
Cystopteris alpina (Lamarck) Desvaux |
Cystopteris bulbifera (Linnaeus) Bernhardi |
Cystopteris crenata Fries |
Cystopteris dickieana Sim
|
Cystopteris dryopteris (L.) A. & D. Löve |
Cystopteris fragilis (Linnaeus) Bernhardi |
Cystopteris fragilis (Linnaeus) Bernhardi var. laurentiana Weatherby
|
Cystopteris fragilis (Linnaeus) Bernhardi var. mackayi G. Lawson
|
Cystopteris fragilis (Linnaeus) Bernhardi var. protrusa Weatherby
|
Cystopteris fragilis ssp. alpina (Lamarck) Hartman |
Cystopteris laurentiana (Weatherby) Blasdell |
Cystopteris montana (Lamarck) Bernhardi ex Desvaux |
Cystopteris obtusa Presl |
Cystopteris protrusa (Weatherby) Blasdell |
Cystopteris tenuis (Michaux) Desvaux |
Dennstaedtia punctilobula (Michaux) T. Moore |
Deparia acrostichoides (Swartz) M. Kato |
Deparia japonica (Thunb.) M. Kato |
Diplazium acrostichoides (Swartz) Butters
|
Diplazium japonicum (Thunb.) Bedd.
|
Diplazium otophorum (Miq.) C. Chr. |
Diplazium pycnocarpon (Sprengel) M. Broun |
Diplazium sibiricum (Turcz. ex Kunze) Sa. Kurata |
Diplazium sommerfeldtii A.Löve & D.Löve
|
Dryopteris abbreviata (DC.) Newman misapplied |
Dryopteris abbreviata Newm. |
Dryopteris aculeata O. Ktze. |
Dryopteris aemula (Aiton) Kuntze |
Dryopteris affinis (Lowe) Fraser-Jenkins |
Dryopteris affinis ssp. affinis x D. expansa |
Dryopteris amurensis (Milde) H. Christ |
Dryopteris arguta (Kaulfuss) Maxon |
Dryopteris assimilis S. Walker |
Dryopteris atrata (Kunze) Ching, misapplied |
Dryopteris austriaca (Jacq.) Schinz. & Thell., misapplied |
Dryopteris austriaca (Jacquin) Schinz & Thellung |
Dryopteris austriaca (Jacquin) Schinz & Thellung var. spinulosa (O. F. Mueller) Fiori |
Dryopteris austriaca (Jacquin) Woynar var. intermedia (Muhlenberg ex Willdenow) C. V. Morton |
Dryopteris bipinnata C. Chr. |
Dryopteris bissetiana (Baker) C. Chr. |
Dryopteris blepharolepis C. Chr. |
Dryopteris borreri Newm. |
Dryopteris braunii (Spenner) Underwood
|
Dryopteris buschiana Fomin |
Dryopteris campyloptera (Kunze) Clarkson |
Dryopteris carthusiana (Villars) H. P. Fuchs |
Dryopteris caucasica (A. Braun) Fraser-Jenk. & Corley |
Dryopteris celsa (W. Palmer) Small |
Dryopteris championii (Benth.) C. Chr. ex Ching |
Dryopteris chrysocarpa (Fée) Rothm.
|
Dryopteris claytoniana, invalid
|
Dryopteris clintoniana (D. C. Eaton) Dowell |
Dryopteris craspedosora O. Ktze. |
Dryopteris crassirhizoma Nakai |
Dryopteris cristata (L.) Gray var. clintoniana (D.C. Eat.) Underwood |
Dryopteris cristata (Linnaeus) A. Gray |
Dryopteris cycadina (Franchet & Savatier) C. Christensen |
Dryopteris cystolepidota (Miq.) C. Chr. |
Dryopteris cystolepidota (Miq.) C. Chr. |
Dryopteris decipiens (Hook.) Kuntze |
Dryopteris decursive-pinnata (H. C. Hall)O. Kuntze
|
Dryopteris dilatata (Hoffm.) A. Gray |
Dryopteris dilatata (Hoffm.) A. Gray misapplied |
Dryopteris dilatata (Hoffmann) A. Gray subsp. americana (Fischer) Hultén
|
Dryopteris dilatata ssp. americana (Fisch.) Hulten |
Dryopteris disjuncta (Rupr. ex Schur) Morton |
Dryopteris doiana Tagawa |
Dryopteris erythrosora (D. C. Eaton) Kuntze |
Dryopteris erythrosora (D. C. Eaton) Kuntze var. dilatata (Koidz.) Sugim. |
Dryopteris erythrosora (D. C. Eaton) Kuntze var. purpurascens H. Itô |
Dryopteris expansa (C. Presl) Fraser Jenkins & Jermy |
Dryopteris filix-mas (L.) Schott |
Dryopteris filix-mas (L.) Schott, misapplied |
Dryopteris filix-mas ssp. caucasica (A.Braun) Askerov
|
Dryopteris filix-mas ssp. oreades (Fomin) O.Bolos & Vigo
|
Dryopteris filix-mas ssp. parallelogramma (Kunze) H. Christ |
Dryopteris floridana (Hooker) Kunze |
Dryopteris formosana (H. Christ) C. Chr. |
Dryopteris fragrans (L.) Schott |
Dryopteris fuscipes C. Chr. |
Dryopteris goldiana (Hooker ex Goldie) A. Gray |
Dryopteris goldiana (Hooker ex Goldie) A. Gray subsp. celsa W. Palmer
|
Dryopteris hexagonoptera (Michaux) C. Christensen |
Dryopteris hikonensis (H. Ito) Nakaike
|
Dryopteris hirtipes (Bl.) Kuntze, misapplied
|
Dryopteris hondoensis Koidz. |
Dryopteris indusiata (Makino) Makino et Yamam. ex Yamam. var. purpurascens (H. Itô) Sa. Kurata
|
Dryopteris intermedia (Muhlenberg ex Willdenow) A. Gray |
Dryopteris kemulariae Mikheladze
|
Dryopteris kuratae Nakaike ex Hoshiz. & K.A. Wilson |
Dryopteris lacera (Thunb.) Kunze |
Dryopteris lepidopoda Hayata |
Dryopteris linnaeana C. Chr |
Dryopteris lonchitis (L.) O. Kuntze |
Dryopteris ludoviciana (Kunze) Small |
Dryopteris marginalis (Linnaeus) A. Gray |
Dryopteris mindshelkensis Pavlov |
Dryopteris montana O. Kuntze |
Dryopteris munita O. Ktze. |
Dryopteris nigra Ching |
Dryopteris nipponensis Koidz. |
Dryopteris nipponensis Koidz. var. dilatatum Koidz. |
Dryopteris noveboracensis (Linnaeus) A. Gray |
Dryopteris nyingchiensis Ching |
Dryopteris odontoloma f. brevifolia Mehra & Khullar
|
Dryopteris oreades Fomin |
Dryopteris oreopteris (Ehrh.) Maxon |
Dryopteris pacifica (Nakai) Tagawa |
Dryopteris paleacea (Sw.) C. Chr. |
Dryopteris phegopteris (Linnaeus) C. Christensen |
Dryopteris polylepis (Franch. et Sav.) C. Chr. |
Dryopteris poyseri Wherry |
Dryopteris pseudo-erythrosora Kodama
|
Dryopteris pseudo-filix-mas (Fée) Rothm. |
Dryopteris pseudomas (Wollaston) Holub et Pouzar |
Dryopteris purpurella Tagawa |
Dryopteris remota (A. Braun ex Döll) Druce |
Dryopteris sacrosancta Koidz. |
Dryopteris saxifraga H. Itô |
Dryopteris setifera ssp. lobata (Hudson) Maire |
Dryopteris setifera Woynar
|
Dryopteris setosa Kudo
|
Dryopteris sieboldii (Van Houtte ex Mett.) Kuntze |
Dryopteris simulata Dav. |
Dryopteris spinulosa (O. F. Mueller) Watt var. intermedia (Muhlenberg ex Willdenow) L. Underwood
|
Dryopteris spinulosa (O. F. Mueller) Watt. |
Dryopteris spinulosa (Swartz) Watt var. americana (Fischer ex Kunze) Fernald |
Dryopteris spinulosa ssp. dilatata (Hoffm.) C. Chr. |
Dryopteris spinulosa var. concordiana (Davenport) Eastman
|
Dryopteris stewartii Fraser-Jenk. |
Dryopteris sublacera Christ |
Dryopteris submontana (Fraser-Jenk. & Jermy) Fraser-Jenk. |
Dryopteris taiwanicola Tagawa
|
Dryopteris thelypteris (L.) Gray var. pubescens (Lawson) Nakai
|
Dryopteris tokyoensis (Matsum. ex Makino) C. Chr. |
Dryopteris uniformis (Makino) Makino |
Dryopteris varia (L.) Kuntze |
Dryopteris varia (L.) Kuntze var. hikonensis (H. Itô) Sa. Kurata |
Dryopteris varia (L.) Kuntze var. sacrosancta (Koidz.) Ohwi
|
Dryopteris varia (L.) Kuntze var. saxifraga (H. Itô) H. Ohba
|
Dryopteris varia (L.) Kuntze var. setosa (Thunb.) Ohwi |
Dryopteris villarii (Bell.) Woyn. ex Shinz. & Thell. ssp. submontana Fraser-Jenk. & Jermy |
Dryopteris villarii ssp. mindshelkensis (Pavlov) Fraser-Jenk.
|
Dryopteris wallichiana (Spreng.) Hyl. |
Dryopteris yabei Hayata |
Dryoteris triptera (Kunze) O. Kuntze |
Filix cristata Farwell |
Filix floridana Farwell |
Filix fragrans Farwell |
Filix pumila Gilib. |
Filix-Mas filix-mas Farwell |
Filix-Mas marginalis Farwell |
Gisopteris palmata Bernhardi |
Gymnocarpium disjunctum (Rupr.) Ching |
Gymnocarpium dryopteris (L.) Newman |
Gymnocarpium dryopteris (L.) Newman ssp. disjunctum (Rupr.) Sarvela
|
Gymnocarpium phegopteris Newm. |
Gymnocarpium robertianum (Hoffm.) Newman |
Hemesteum craspedosorum Léveillé |
Homalosorus pycnocarpos (Sprengel) Pichi-Sermolli
|
Hydroglossum japonicum (Thunb.) Willd. |
Hypopeltis aculeata Tod. |
Hypopeltis hastulata Tod. |
Hypopeltis lonchitis Tod. |
Hypopeltis prolifera (R. Brown) Bory |
Lastrea abbreviata Woll. |
Lastrea aemula Brackenr. |
Lastrea arguta Brackenr. |
Lastrea chrysocarpa Moore |
Lastrea cristata Presl |
Lastrea decursive-pinnata (H. C. Hall) J. Smith |
Lastrea dilatata Presl |
Lastrea dryopteris (L.) Bory |
Lastrea erythrosora Moore |
Lastrea filix-mas (L.) C. Presl. |
Lastrea filix-mas var. paleacea Moore |
Lastrea floridanum J. Sm. |
Lastrea foenisecii Watson |
Lastrea fragrans Presl |
Lastrea goldiana Presl |
Lastrea lacera (Thunb.) D.C. Eaton |
Lastrea marginalis Presl |
Lastrea oreopteris Bory
|
Lastrea phegopteris (L.) Bory |
Lastrea propinqua Wollaston ex Lowe |
Lastrea rigida (Sw.) C. Presl., misapplied |
Lastrea robertiana Newm. |
Lastrea sieboldii Moore |
Lastrea simulata Dav. |
Lastrea standishii T. Moore |
Lastrea thelypteris (L.) Bory |
Lastrea varia Moore |
Leptorumohra amurensis (Christ) Tzvelev |
Lomaria antarctica Carm.
|
Lorinseria areolata (Linnaeus) C. Presl |
Lygodium japonicum (Thunberg ex Murray) Sw. |
Lygodium palmatum (Bernhardi) Swartz |
Lygodium scandens (L.)Sw.
|
Matteuccia pensylvanica (Willd.) Raymond |
Matteuccia struthiopteris (L.) Todaro var. pensylvanica (Willd.) C.V.Morton |
Matteuccia struthiopteris (L.) Todaro var. pubescens (Terry) Clute |
Matteuccia struthiopteris Matteuccia struthiopteris (L.) Todaro |
Myriopteris covillei (Maxon) A. Löve & D. Löve
|
Myriopteris gracillima (D. C. Eaton) J. Smith
|
Myriopteris tomentosa (Link) J. Smith
|
Nephrodium abbreviatum Lowe |
Nephrodium acrostichoides Michaux
|
Nephrodium aemulum Bak. |
Nephrodium amurense B. Fedtschenko
|
Nephrodium argutum Diels |
Nephrodium bissetianum Baker |
Nephrodium cristatum (L.) Michaux |
Nephrodium decipiense Hook.
|
Nephrodium dilatatum Desv. |
Nephrodium dryopteris (L.) Michx. |
Nephrodium erythrosorum Hook.
|
Nephrodium expansum C. Presl |
Nephrodium floridanum Hook.
|
Nephrodium fragrans Richards |
Nephrodium fuscipes Hand.-Mazz.
|
Nephrodium goldianum (Hooker) Hooker & Greville |
Nephrodium lacerum (Thunb.) Baker |
Nephrodium lacerum (Thunb.) Baker var. uniforme Makino
|
Nephrodium lanosum Michaux |
Nephrodium marginale Michx. |
Nephrodium paleaceum Lowe
|
Nephrodium parallelogrammum f. khasiana (Clarke) Hope |
Nephrodium phegopteris (L.) Prantl |
Nephrodium plumula Presl
|
Nephrodium polylepis Bak.
|
Nephrodium punctilobulum Michaux |
Nephrodium setigerum C. Presl |
Nephrodium sieboldii Hook. |
Nephrodium simulatum Dav. ex Diels
|
Nephrodium sublacerum Hand.-Mazz.
|
Nephrodium tenue Michaux |
Nephrodium tokyoense Matsum. ex Makino |
Nephrodium varium Presl
|
Niphobolus lingua (Thunb.) Spreng. |
Notholaena sinuata (Lagasca ex Swartz) Kaulfuss
|
Onoclea sensibilis Linnaeus |
Onoclea struthiopteris (L.) Hoffm. var. pensylvanica (Willd.) B.Boivin |
Onychium densum Brackenridge |
Ophioglossum japonicum Thunb. |
Oreopteris limbosperma (Allioni) Holub |
Osmunda asiatica (Fernald) Ohwi |
Osmunda cinnamomea L. var. asiatica Fernald |
Osmunda cinnamomea L. var. fokiensis Copel. |
Osmunda cinnamomea Linnaeus |
Osmunda claytoniana Linnaeus |
Osmunda crispa L. |
Osmunda japonica Thunb. |
Osmunda nipponica Makino
|
Osmunda regalis Linnaeus |
Osmunda spicant Linnaeus |
Osmunda struthiopteris L. |
Osmundastrum cinnamomeum (L.) C. Presl |
Osmundastrum cinnamomeum (L.) C. Presl var. fokiense (Copel.) Tagawa |
Osmundastrum claytonianum (L.) Tagawa
|
Parathelypteris noveboracensis (Linnaeus) Ching |
Parathelypteris simulata (Davenport) Holttum |
Pellaea alabamensis (Buckley) Hooker
|
Pellaea atropurpurea (Linnaeus) Link |
Pellaea atropurpurea (Linnaeus) Link var. bushii Mackenzie |
Pellaea atropurpurea (Linnaeus) Link var. occidentalis E. E. Nelson |
Pellaea atropurpurea (Linnaeus) Link var. simplex (Butters) C. V. Morton |
Pellaea atropurpurea var. cristata Trelease
|
Pellaea breweri D. C. Eaton |
Pellaea bridgesii Hooker |
Pellaea densa (Brackenridge) Hooker
|
Pellaea glabella Mettenius ex Kuhn |
Pellaea glabella subsp. glabella Mettenius ex Kuhn |
Pellaea glabella subsp. missouriensis (G. J. Gastony) Windham |
Pellaea glabella subsp. occidentalis (E. E. Nelson) Windham |
Pellaea glabella subsp. simplex (Butters) A. Löve & D. Löve |
Pellaea glabella var. nana (Richardson) Cody |
Pellaea glabella var. occidentalis (E. E. Nelson) Butters |
Pellaea glabella var. simplex Butters, Amer. Fern J. 7: 84. 1917 |
Pellaea mucronata D. C. Eaton |
Pellaea mucronata subsp. californica (Lemmon) Windham
|
Pellaea occidentalis (E. E. Nelson) Rydberg |
Pellaea occidentalis (E. E. Nelson) Rydberg subsp. simplex (Butters) Gastony |
Pellaea ornithopus Hooker |
Pellaea pumila Rydberg |
Pellaea suksdorfiana Butters
|
Phanerophlebia fortunei (J. Sm.) Copel. |
Phegopteris calcarea Fée |
Phegopteris connectilis (Michx.) Watt. |
Phegopteris decursive-pinnata (H. C. Hall) Fée |
Phegopteris dryopteris (L.) Fee |
Phegopteris hexagonoptera (Michaux) Fée |
Phegopteris phegopteris (L.) Keyserl. |
Phegopteris polypodioides Fée |
Phegopteris robertiana (Hoffm.) Ascherson |
Phyllitis fernaldiana A. Löve |
Phyllitis japonica Komarov subsp. americana (Fernald) A. Löve & D. Löve
|
Phyllitis scolopendrium (L.) Newman |
Pleopeltis polypodioides (L.) Watt.
|
Pleopeltis polypodioides var. michauxiana (Weatherby) E. G. Andrews & Windham |
Polycampium lingua (Thunb.) C. Presl
|
Polypodium aculeatum L. |
Polypodium aemulum Aiton |
Polypodium aleuticum A. E. Bobrov |
Polypodium alpinum Lam.
|
Polypodium amorphum Suksdorf |
Polypodium appalachianum Haufler & Windham |
Polypodium aristatum G. Forst. |
Polypodium auritum Willd. |
Polypodium boreale Salisb. |
Polypodium bulbiferum Linnaeus
|
Polypodium carthusianum Villars |
Polypodium commune DC. |
Polypodium connectile Michaux |
Polypodium cristatum L. |
Polypodium decursive-pinnata H. C. Hall |
Polypodium dilatatum Hoffmann |
Polypodium disjunctum Rupr. |
Polypodium dryopteris L. |
Polypodium falcatum Kellogg |
Polypodium falcatum Linnaeus |
Polypodium filix-femina Linnaeus |
Polypodium filix-mas L. |
Polypodium fragile Linnaeus |
Polypodium fragrans L. |
Polypodium glycyrrhiza D. C. Eaton |
Polypodium hesperium Maxon |
Polypodium hexagonopterum Michaux |
Polypodium interjectum Shivas |
Polypodium lacerum Thunb. |
Polypodium lacerum Thunb. |
Polypodium laciniatum Lam. |
Polypodium limbospermum All. |
Polypodium lingua (Thunb.) Sw. |
Polypodium lonchitis Linnaeus |
Polypodium marginale L. |
Polypodium montanum Lamarck
|
Polypodium montense F. A. Lang
|
Polypodium nipponicum, invalid |
Polypodium noveboracense Linnaeus |
Polypodium obtusum Sprengel |
Polypodium occidentale (Hooker) Maxon |
Polypodium officinale Güldenst. |
Polypodium palustre Salisb. |
Polypodium penna-marina Poir. |
Polypodium phegopteris Linnaeus |
Polypodium pinnatifidum Gilib.
|
Polypodium polypodioides (Linnaeus) Watt |
Polypodium prolongilobum Clute |
Polypodium regium L. |
Polypodium robertianum Hoffm. |
Polypodium setiferum Forsskal |
Polypodium setosum Thunb |
Polypodium spinulosum O. F. Mueller |
Polypodium varium L. |
Polypodium vinlandicum A. Löve & D. Löve |
Polypodium virginianum Linnaeus |
Polypodium vulgare L. ssp. prionodes (Aschers.) Rothm.
|
Polypodium vulgare Linnaeus |
Polypodium vulgare Linnaeus subsp. columbianum (Gilbert) Hultén |
Polypodium vulgare Linnaeus subsp. occidentale (Hooker) Hultén |
Polypodium vulgare Linnaeus var. americanum Hooker |
Polypodium vulgare ssp. virginicum Fernald
|
Polypodium vulgare var. attenuatum Milde var. prionodes Aschers |
Polypodium vulgare var. columbianum Gilbert |
Polypodium vulgare var. falcatum (Kellogg) H. Christ |
Polypodium vulgare var. hesperium (Maxon) A. Nelson & J. F. Macbride
|
Polypodium vulgare var. occidentale Hooker
|
Polypodium vulgare var. virginianum (Linnaeus) D. C. Eaton |
Polystichopsis simplicior (Makino) Tagawa |
Polystichum alaskense (Maxon) Calder & Taylor
|
Polystichum abbreviatum Lam. & DC.
|
Polystichum acrostichoides (Michaux) Schott |
Polystichum aculeatum (L.) Roth |
Polystichum aculeatum (L.) Schott var. makinoi Tagawa
|
Polystichum aculeatum (L.) Schott var. nigro-paleaceum Makino |
Polystichum aculeatum var proliferum (R. Brown) Domin. |
Polystichum aculeatum var. retroso-paleaceum Kodama
|
Polystichum aemulum Presl
|
Polystichum andersonii M. Hopkins |
Polystichum angulare (Wild.) C. Presl |
Polystichum asperum Bubani
|
Polystichum bissetianum Nakai |
Polystichum braunii (Spenner) Fée |
Polystichum braunii (Spenner) Fée subsp. alaskense (Maxon) Calder & R. L. Taylor |
Polystichum braunii (Spenner) Fée subsp. andersonii (M. Hopkins) Calder & Roy L. Taylor |
Polystichum braunii subsp. purshii (Fernald) Calder & Roy L. Taylor |
Polystichum braunii var. alaskense (Maxon) Hultén |
Polystichum braunii var. andersonii (M. Hopkins) Hultén |
Polystichum braunii var. purshii Fernald |
Polystichum caryotideum (Wall.) Diels
|
Polystichum constantissimum Hayata
|
Polystichum craspedosorum (Maxim.) Diels |
Polystichum cristatum (L.) Roth
|
Polystichum dilatatum (Hoffm.) Schumacher |
Polystichum dryopteris (L.) Roth
|
Polystichum falcatum (L.) Diels
|
Polystichum falcatum var. fortunei (J. Smith) Matsum. |
Polystichum filix-mas (L.) Roth |
Polystichum fortunei (J. Smith) Nakei
|
Polystichum fragrans (L.) Roth |
Polystichum gladiipinnum Tagawa
|
Polystichum goldieanum Keys.
|
Polystichum hoolepis var. hikonensis H. Itô |
Polystichum imbricans (D. C. Eaton) D. H. Wagner |
Polystichum japonicum (Franch. et Sav.) Diels |
Polystichum jenningsi Hopkins
|
Polystichum kruckebergii W. H. Wagner |
Polystichum lacerum Presl
|
Polystichum lemmonii L. Underwood |
Polystichum lepidocaulon (Hook.) J. Sm. |
Polystichum leucochlamys Christ |
Polystichum lobatum (Huds.) C. Presl |
Polystichum lobatum (Huds.) C. Presl var. chinense H. Christ
|
Polystichum lonchitis (Linnaeus) Roth |
Polystichum macrophyllum (Makino) Tagawa |
Polystichum makinoi (Tagawa) Tagawa |
Polystichum marginale Keys. |
Polystichum mohrioides (Bory) C. Presl var. lemmonii (L. Underwood) Fernald |
Polystichum mohrioides (Bory) C. Presl var. scopulinum (D. C. Eaton) Fernald |
Polystichum monotis Christ
|
Polystichum munitum (Kaulfuss) C. Presl |
Polystichum munitum (Kaulfuss) C. Presl subsp. imbricans (D. C. Eaton) Munz |
Polystichum munitum var. imbricans (D. C. Eaton) Maxon |
Polystichum neolobatum Nakai |
Polystichum pacificum Nakai |
Polystichum phegopteris (L.) Roth
|
Polystichum plumula Presl |
Polystichum polyblepharum (Roem. ex Kunze) C. Presl |
Polystichum proliferum (R. Brown) C. Presl |
Polystichum pseudo-makinoi Tagawa |
Polystichum pseudo-makinoi Tagawa var. ambiguum Tagawa
|
Polystichum radicans Presl
|
Polystichum retroso-paleaceum (Kodama) Tagawa |
Polystichum rigens Tagawa |
Polystichum sacrosanctum Koidzumi, misapplied
|
Polystichum scopulinum (D. C. Eaton) Maxon |
Polystichum setiferum (Forsk.) Woynar |
Polystichum setigerum (C. Presl) C. Presl |
Polystichum sieboldii Keys. |
Polystichum spinulosum Lam. & DC. |
Polystichum standishii (T. Moore) C. Christensen |
Polystichum tagawanum Sa. Kurata |
Polystichum tripteron (Kunze) C. Presl |
Polystichum tsus-simense (Hook.) J. Sm. |
Polystichum varium (L.) C. Presl., misapplied |
Polystichum varium (L.) Presl |
Polystichum xiphophyllum (Bak.) Diels |
Protowoodsia manchuriensis (Hook.) Ching
|
Pseudathyrium alpestre (Hoppe) Newman |
Pteretis nodulosa (Michx.) Nieuwl. |
Pteretis nodulosa (Michx.) Nieuwl. f. pubescens (Terry) Fernald |
Pteretis pensylvanica (Willd.) Fernald |
Pteretis pensylvanica (Willd.) Fernald f. pubescens (Terry) Fernald |
Pteretis struthiopteris (L.) Nieuwl. |
Pteridium aquilinum (Linnaeus) Kuhn |
Pteris alabamensis Buckley |
Pteris aquilina Linnaeus
|
Pteris argentea S. G. Gmelin |
Pteris atropurpurea Linnaeus |
Pteris cretica Linnaeus |
Pteris multifida Poiret |
Pteris stelleri S. G. Gmelin
|
Ptilopteris craspedosora (Maxim.) Hayata |
Ptilopteris craspedosora (Maxim.) Hayata
|
Ptilopteris triptera (Kunze) Hayata
|
Pycnodoria cretica (Linnaeus) Small
|
Pycnodoria multifida (Poiret) Small
|
Pycnopteris sieboldii Moore
|
Pyrrosia lingua (Thunb.) Farwell |
Ramondia palmata Bosc
|
Rumohra aristata (G. Forst.) Ching
|
Rumohra simplicior (Makino) Ching
|
Rumohra standishii (T. Moore) Ching
|
Struthiopteris pensylvanica Willd.
|
Struthiopteris spicant (Linnaeus) Weis
|
Tectaria aculeata Lag., Garcia & Clem.
|
Tectaria filix-mas Cav. |
Thelypteris arguta Moxley
|
Thelypteris clintoniana House |
Thelypteris decursive-pinnata (H. C. Hall) Ching |
Thelypteris dilatata House
|
Thelypteris dryopteris (L.) Slosson |
Thelypteris filix-mas Nieuwl.
|
Thelypteris fragrans Nieuwl. |
Thelypteris goldiana (Hooker) Nieuwland |
Thelypteris hexagonoptera (Michaux) Nieuwland
|
Thelypteris limbosperma (Allioni) H.P. Fuchs |
Thelypteris marginalis Nieuwl.
|
Thelypteris noveboracensis (Linnaeus) Nieuwland |
Thelypteris oreopteris (Ehrh.) Slosson |
Thelypteris palustris Schott |
Thelypteris phegopteris (Linnaeus) Slosson |
Thelypteris robertiana Slosson
|
Thelypteris simulata (Davenport) Nieuwland |
Thelypteris spinulosa Nieuwl.
|
Thelypteris thelypterioides (Michaux) Holub
|
Thelypteris thelypteroides (Michaux) Holub |
Woodsia alpina (Bolton) Gray |
Woodsia alpina (Bolton) Gray var. glabella (R. Brown ex Richardson) D. C. Eaton |
Woodsia alpina var. bellii Lawson |
Woodsia bellii (Lawson) Porsild |
Woodsia brantii Fr. & Sav.
|
Woodsia cathcartiana B. L. Robinson
|
Woodsia glabella R. Brown ex Richardson |
Woodsia hyperborea (Liljeblad) R. Brown |
Woodsia hyperborea (Liljeblad) R. Brown ex Richardson var. glabella (Richardson) Watt
|
Woodsia ilvensis (Linnaeus) R. Brown |
Woodsia ilvensis (Linnaeus) R. Brown var. alpina (Bolton) Watt
|
Woodsia intermedia Tagawa |
Woodsia manchuriensis Hook. |
Woodsia obtusa (Sprengel) Torr. |
Woodsia obtusa (Sprengel) Torrey var. lyallii Hooker |
Woodsia oregana D. C. Eaton var. lyallii (Hooker) Boivin
|
Woodsia oregana D.C. Eaton |
Woodsia perriniana (Sprengel) Hooker & Greville
|
Woodsia polystichoides D. C. Eaton |
Woodsia scopulina D. C. Eaton |
Woodsia subintermedia Tzvelev |
Woodsia xanthosporangia Ching
|
Woodwardia angustifolia J.E. Smith, invalid
|
Woodwardia areolata (Linnaeus) T. Moore |
Woodwardia virginica (Linnaeus) Smith |