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  Plantae

      Charophyta

        Streptophytina

            Equisetopsida

              Polypodiidae

                    Polypodiales

                            Dryopteridaceae

                                   [Aspidiaceae]

                                     Arachniodes

                                           [Leptorumohra]

                                             Arachniodes amabilis

                                                   [Aspidium amabile]

                                             Arachniodes aristata

                                                   [Aspidium aristatum]

                                             Arachniodes denticulata

                                                   [Aspidium denticulatum]

                                             Arachniodes miqueliana

                                             Arachniodes quadripinnata

                                                   [Leptorumohra quadripinnata]

                                             Arachniodes rhomboidea

                                                   [Aspidium rhomboideum]

                                             Arachniodes rigidissima

                                                   [Dryopteris rigidissima]

                                             Arachniodes simplicior

                                             Arachniodes superba

                                                   [Aspidium foeniculaceum]

                                     Bolbitis

                                             Bolbitis aliena

                                                   [Gymnopteris aliena]

                                                   [Leptochilus alienus]

                                             Bolbitis angustipinna

                                             Bolbitis appendiculata

                                                   [Egenolfia appendiculata]

                                             Bolbitis asplenifolia

                                                   [Acrostichum asplenifolium]

                                             Bolbitis auriculata

                                                   [Leptochilus auriculatus]

                                             Bolbitis cladorrhizans

                                             Bolbitis costata

                                                   [Acrostichum costatum]

                                             Bolbitis fluviatilis

                                             Bolbitis gaboonensis

                                             Bolbitis heteroclita

                                                   [Acrostichum flagelliferum]

                                             Bolbitis lonchophora

                                             Bolbitis portoricensis

                                                   [Leptochilus cladorrhizans]

                                             Bolbitis quoyana

                                             Bolbitis repanda

                                                   [Acrostichum punctulatum]

                                                   [Acrostichum repandum]

                                             Bolbitis rhizophylla

                                             Bolbitis serratifolia

                                             Bolbitis sinuata

                                                   [Bolbitis malaccensis]

                                             Bolbitis subcordata

                                     Ctenitis

                                             Ctenitis crinita

                                                   [Nephrodium crinitum]

                                             Ctenitis equestris

                                                   [Dryopteris equestris]

                                             Ctenitis falciculata

                                                   [Aspidium chrysolobum]

                                             Ctenitis grisebachii

                                                   [Nephrodium grisebachii]

                                             Ctenitis hirta

                                                   [Dryopteris hirta]

                                             Ctenitis latifrons

                                                   [Dryopteris latifrons]

                                             Ctenitis melanochlamys

                                                   [Aspidium melanochlamys]

                                             Ctenitis melanosticta

                                                   [Aspidium melanostictum]

                                             Ctenitis microchlaena

                                                   [Aspidium obtusilobum]

                                             Ctenitis sloanei

                                             Ctenitis squamigera

                                                   [Dryopteris squamigera]

                                             Ctenitis submarginalis

                                                   [Dryopteris submarginalis]

                                                   [Nephrodium lagerheimii]

                                             Ctenitis vellea

                                                   [Dryopteris vellea]

                                     Cyrtomium

                                             Cyrtomium caryotideum

                                                   [Aspidium caryotideum]

                                             Cyrtomium falcatum

                                                   [Polystichum falcatum]

                                             Cyrtomium fortunei

                              Dryopteridoideae

                                     Dryopteris

                                           [Diacalpe]

                                           [Nothoperanema]

                                             Dryopteris aemula

                                               Dryopteris aemula subsp. aemula

                                                     [Nephrodium aemulum]

                                             Dryopteris affinis

                                               Dryopteris affinis subsp. affinis

                                                     [Aspidium affine]

                                                     [Lastrea pseudomas]

                                             Dryopteris algonquinensis

                                             Dryopteris apiciflora

                                                   [Aspidium apiciflorum]

                                                   [Dryopsis apiciflora]

                                             Dryopteris arguta

                                                   [Aspidium argutum]

                                             Dryopteris athamantica

                                             Dryopteris atrata

                                                   [Aspidium atratum]

                                             Dryopteris australis

                                             Dryopteris benedictii

                                             Dryopteris boottii

                                             Dryopteris burgessii

                                             Dryopteris campyloptera

                                                   [Dryopteris austriaca var. fructuosa]

                                                   [Dryopteris austriaca var. spinulosa]

                                                   [Dryopteris austriaca]

                                             Dryopteris carthusiana

                                                   [Dryopteris spinulosa var. americana]

                                                   [Dryopteris spinulosa var. concordiana]

                                                   [Dryopteris spinulosa var. fructuosa]

                                                   [Dryopteris spinulosa]

                                             Dryopteris celsa

                                                   [Dryopteris atropalustris]

                                                   [Dryopteris goldiana ssp. celsa]

                                                   [Dryopteris wherryi]

                                             Dryopteris cinnamomea

                                                   [Aspidium athyrioides]

                                             Dryopteris clintoniana

                                                   [Dryopteris poyseri]

                                               Dryopteris clintoniana var. australis

                                             Dryopteris correllii

                                             Dryopteris crinalis

                                             Dryopteris cristata

                                                   [Nephrodium cristatum f. silvaticum]

                                                   [Nephrodium cristatum]

                                               Dryopteris cristata var. australis

                                               Dryopteris cristata var. clintoniana

                                             Dryopteris decipiens

                                             Dryopteris decora

                                             Dryopteris deparioides

                                               Dryopteris deparioides subsp. concinna

                                                     [Aspidium concinnum]

                                             Dryopteris diffracta

                                                   [Arachniodes diffracta]

                                             Dryopteris dilatata

                                                   [Aspidium dilatatum]

                                               Dryopteris dilatata subsp. dilatata

                                                     [Dryopteris spinulosa var. dilatata]

                                                     [Lastrea dilatata]

                                             Dryopteris dowellii

                                             Dryopteris expansa

                                                   [Dryopteris assimilis]

                                                   [Dryopteris dilatata ssp. americana]

                                             Dryopteris filix-mas

                                               Dryopteris filix-mas subsp. filix-mas

                                                     [Lastrea filix-mas]

                                                     [Nephrodium filix-mas]

                                             Dryopteris formosana

                                             Dryopteris fragrans

                                                   [Aspidium fragrans]

                                               Dryopteris fragrans var. remotiuscula

                                             Dryopteris fructuosa

                                             Dryopteris fuscoatra

                                             Dryopteris glabra

                                               Dryopteris glabra var. pusilla

                                                     [Dryopteris parvula]

                                             Dryopteris goeringiana

                                                   [Athyrium goeringianum]

                                             Dryopteris goldiana

                                             Dryopteris goldieana

                                             Dryopteris hawaiiensis

                                             Dryopteris inaequalis

                                             Dryopteris intermedia

                                                   [Dryopteris austriaca var. intermedia]

                                                   [Dryopteris spinulosa var. intermedia]

                                               Dryopteris intermedia var. fructuosa

                                                     [Dryopteris austriaca var. intermedia]

                                                     [Dryopteris spinulosa var. intermedia]

                                               Dryopteris intermedia var. intermedia

                                             Dryopteris karwinskyana

                                             Dryopteris kilemensis

                                                   [Dryopteris platylepis]

                                             Dryopteris leedsii

                                             Dryopteris ludoviciana

                                                   [Aspidium ludovicianum]

                                             Dryopteris marginalis

                                                   [Dryopteris marginalis f. elegans]

                                             Dryopteris marginalis var. distans

                                             Dryopteris marginata

                                                   [Aspidium marginatum]

                                             Dryopteris mauiensis

                                             Dryopteris maximowiczii

                                                   [Arachniodes maximowiczii]

                                             Dryopteris maxonii

                                             Dryopteris mickelii

                                             Dryopteris neowherryi

                                             Dryopteris pacifica

                                             Dryopteris parasitica

                                             Dryopteris patula

                                                   [Aspidium patulum]

                                               Dryopteris patula var. rossii

                                             Dryopteris pittsfordensis

                                             Dryopteris podophylla

                                             Dryopteris polylepis

                                             Dryopteris polypodioides

                                             Dryopteris purpurascens

                                                   [Nephrodium purpurascens]

                                             Dryopteris rossii

                                             Dryopteris rubiginosa

                                             Dryopteris sandwicensis

                                             Dryopteris separabilis

                                             Dryopteris sieboldii

                                             Dryopteris slossoniae

                                             Dryopteris sparsa

                                               Dryopteris sparsa subsp. rectipinnula

                                                     [Dryopteris viridescens]

                                               Dryopteris sparsa subsp. sparsa

                                                     [Aspidium densum]

                                             Dryopteris squamiseta

                                             Dryopteris thelypteris

                                               Dryopteris thelypteris var. haleana

                                               Dryopteris thelypteris var. pubescens

                                             Dryopteris triploidea

                                             Dryopteris tyrrhena

                                                   [Aspidium nevadense]

                                             Dryopteris uliginosa

                                             Dryopteris unidentata

                                             Dryopteris villarii

                                             Dryopteris wallichiana

                                               Dryopteris wallichiana subsp. wallichiana

                                                     [Aspidium filix-mas var. paleaceum]

                                                     [Aspidium filix-mas var. parallelogrammum]

                                                     [Aspidium patentissimum]

                                                     [Dryopteris paleacea]

                                             Dryopteris ×

                                             Dryopteris × pittsfordensis

                                                   [Aspidium pittsfordense]

                                             Dryopteris ×boottii

                                             Dryopteris ×dowellii

                                             Dryopteris ×slossoniae

                                             Dryopteris ×triploidea

                              Elaphoglossoideae

                                     Lomagramma

                                             Lomagramma sumatrana

                                     Mickelia

                                             Mickelia guianensis

                                                   [Leptochilus guianensis]

                                             Mickelia nicotianifolia

                                                   [Bolbitis nicotianifolia]

                                                   [Gymnopteris nicotianifolia]

                                                   [Nephrodium sodiroi]

                                             Mickelia pergamentacea

                                                   [Bolbitis pergamentacea]

                                     Elaphoglossum

                                           [Microstaphyla]

                                             Elaphoglossum aemulum

                                             Elaphoglossum affine

                                             Elaphoglossum alfredii

                                             Elaphoglossum alpestre

                                                   [Elaphoglossum hirtipes]

                                             Elaphoglossum andicola

                                             Elaphoglossum angustatum

                                             Elaphoglossum apodum

                                             Elaphoglossum aubertii

                                             Elaphoglossum bellermannianum

                                             Elaphoglossum buchtienii

                                             Elaphoglossum burchellii

                                             Elaphoglossum callifolium

                                                   [Acrostichum callifolium]

                                             Elaphoglossum cardiophyllum

                                             Elaphoglossum casanense

                                             Elaphoglossum chartaceum

                                             Elaphoglossum chrysopogon

                                             Elaphoglossum conforme

                                             Elaphoglossum crassifolium

                                                   [Elaphoglossum reticulatum]

                                             Elaphoglossum crinitum

                                             Elaphoglossum cubense

                                                   [Acrostichum cubense]

                                             Elaphoglossum cuspidatum

                                             Elaphoglossum dannoritzeri

                                             Elaphoglossum dissitifrons

                                             Elaphoglossum eggersii

                                             Elaphoglossum erinaceum

                                             Elaphoglossum gayanum

                                             Elaphoglossum glabellum

                                             Elaphoglossum glaziovii

                                             Elaphoglossum gorgoneum

                                             Elaphoglossum gramineum

                                                   [Acrostichum gramineum]

                                             Elaphoglossum gratum

                                             Elaphoglossum herminieri

                                             Elaphoglossum hirtum

                                             Elaphoglossum huacsaro

                                             Elaphoglossum hybridum

                                                   [Elaphoglossum lindbergii]

                                             Elaphoglossum inaequalifolium

                                             Elaphoglossum lancifolium

                                                   [Acrostichum obductum]

                                                   [Elaphoglossum viscosum var. salicifolium]

                                             Elaphoglossum latifolium

                                             Elaphoglossum lechlerianum

                                             Elaphoglossum lehmannianum

                                             Elaphoglossum lindenii

                                             Elaphoglossum lingua

                                             Elaphoglossum longifolium

                                                   [Elaphoglossum longifolium var. tunguraguensis]

                                             Elaphoglossum macropodium

                                                   [Acrostichum coriaceum]

                                             Elaphoglossum mathewsii

                                             Elaphoglossum maxonii

                                             Elaphoglossum micradenium

                                                   [Acrostichum micradenium]

                                             Elaphoglossum minutum

                                             Elaphoglossum molle

                                             Elaphoglossum moritzianum

                                                   [Acrostichum villosum]

                                             Elaphoglossum muelleri

                                             Elaphoglossum muscosum

                                             Elaphoglossum orbignyanum

                                             Elaphoglossum organense

                                             Elaphoglossum palmeri

                                             Elaphoglossum palorense

                                             Elaphoglossum pellucidum

                                             Elaphoglossum peltatum

                                             Elaphoglossum petiolatum

                                             Elaphoglossum piloselloides

                                             Elaphoglossum prestonii

                                             Elaphoglossum procurrens

                                                   [Acrostichum procurrens]

                                             Elaphoglossum rufescens

                                                   [Elaphoglossum laxipes]

                                             Elaphoglossum ruficomum

                                             Elaphoglossum sartorii

                                                   [Acrostichum sartorii]

                                             Elaphoglossum seminudum

                                             Elaphoglossum splendens

                                                   [Acrostichum splendens]

                                             Elaphoglossum sporadolepis

                                                   [Acrostichum sporadolepis]

                                             Elaphoglossum stenophyllum

                                                   [Acrostichum stenophyllum]

                                             Elaphoglossum subsessile

                                             Elaphoglossum succubus

                                             Elaphoglossum tambillense

                                                   [Elaphoglossum pallidum]

                                             Elaphoglossum tectum

                                             Elaphoglossum tenuiculum

                                                   [Elaphoglossum pilosum]

                                             Elaphoglossum tenuifolium

                                                   [Acrostichum tenuifolium]

                                             Elaphoglossum tovarense

                                                   [Acrostichum tovarense]

                                             Elaphoglossum ulei

                                                   [Elaphoglossum spannagelii]

                                             Elaphoglossum vestitum

                                             Elaphoglossum wawrae

                                     Filix

                                     Lastreopsis

                                             Lastreopsis decomposita

                                                   [Aspidium decompositum]

                                             Lastreopsis hispida

                                                   [Rumohra hispida]

                                             Lastreopsis tenera

                                                   [Dryopteris recedens]

                                             Lastreopsis velutina

                                     Megalastrum

                                             Megalastrum andicola

                                                   [Dryopteris villosa var. inaequalis]

                                             Megalastrum galeottii

                                             Megalastrum inaequale

                                             Megalastrum martinicense

                                             Megalastrum oppositum

                                                   [Dryopteris opposita]

                                                   [Nephrodium oppositum]

                                             Megalastrum pulverulentum

                                                   [Dryopteris pulverulenta]

                                             Megalastrum squamosissimum

                                                   [Nephrodium squamosissimum]

                                             Megalastrum subincisum

                                                   [Dryopteris subincisa]

                                             Megalastrum villosum

                                                   [Aspidium villosum]

                                                   [Dryopteris villosa]

                                     Nephrodium

                                             Nephrodium cristatum var. slossoniae

                                             Nephrodium goldianum

                                             Nephrodium marginale

                                                   Nephrodium marginale f. davenportii

                                             Nephrodium oreopteris

                                             Nephrodium simulatum

                                             Nephrodium spinulosum

                                     Parapolystichum

                                             Parapolystichum currorii

                                               Parapolystichum currorii subsp. currorii

                                                     [Dryopteris currorii]

                                             Parapolystichum effusum

                                               Parapolystichum effusum subsp. effusum

                                                     [Aspidium effusum]

                                                     [Dryopteris effusa]

                                                     [Lastreopsis effusa]

                                     Phanerophlebia

                                             Phanerophlebia auriculata

                                                   [Cyrtomium auriculatum]

                                             Phanerophlebia umbonata

                                                   [Cyrtomium umbonatum]

                                     Polybotrya

                                             Polybotrya caudata

                                             Polybotrya osmundacea

                              Polybotryoideae

                                     Maxonia

                                             Maxonia apiifolia

                                                   [Dennstaedtia apiifolia]

                                     Olfersia

                                             Olfersia cervina

                                     Polystichopsis

                                             Polystichopsis chaerophylloides

                                                   [Arachniodes chaerophylloides]

                                                   [Dryopteris chaerophylloides]

                                             Polystichopsis lurida

                                                   [Dryopteris lurida]

                                             Polystichopsis pubescens

                                                   [Dryopteris pubescens]

                                     Polystichum

                                             Polystichum achostichoides

                                             Polystichum acrostichoides

                                                   [Aspidium acrostichoides]

                                                   [Aspidium schweinitzii]

                                                   Polystichum acrostichoides f. ventroperaferens

                                               Polystichum acrostichoides var. incisum

                                               Polystichum acrostichoides var. schweinitzii

                                               Polystichum acrostichoides var. acrostichoides

                                               Polystichum acrostichoides var. lonchitoides

                                             Polystichum acrosticoides

                                             Polystichum aculeatum

                                                   [Aspidium lobatum]

                                             Polystichum andersonii

                                                   [Polystichum braunii ssp. andersonii]

                                             Polystichum anomalum

                                               Polystichum anomalum subsp. anomalum

                                                     [Aspidium anomalum]

                                             Polystichum atkinsonii

                                                   [Aspidium atkinsonii]

                                             Polystichum braunii

                                                   [Aspidium braunii]

                                                   [Polystichum braunii ssp. purshii]

                                               Polystichum braunii var. purshii

                                             Polystichum californicum

                                             Polystichum dudleyi

                                             Polystichum hagenahii

                                                   [Polystichum marginale]

                                             Polystichum haleakalense

                                             Polystichum imbricans

                                               Polystichum imbricans ssp. curtum

                                                     [Polystichum munitum ssp. curtum]

                                               Polystichum imbricans ssp. imbricans

                                                     [Polystichum munitum ssp. imbricans]

                                                     [Polystichum munitum ssp. nudatum]

                                             Polystichum kruckebergii

                                             Polystichum lemmonii

                                             Polystichum lentum

                                                   [Aspidium ocellatum]

                                             Polystichum lonchitis

                                                   [Aspidium lonchitis]

                                             Polystichum munitum

                                                   [Aspidium munitum]

                                               Polystichum munitum var. imbricans

                                               Polystichum munitum var. incisoserratum

                                             Polystichum muricatum

                                                   [Aspidium aculeatum var. moritzianum]

                                                   [Aspidium moritzianum]

                                             Polystichum neozelandicum

                                               Polystichum neozelandicum subsp. neozelandicum

                                                     [Aspidium richardii]

                                                     [Polystichum richardii]

                                             Polystichum obliquum

                                                   [Aspidium caespitosum]

                                             Polystichum platyphyllum

                                                   [Aspidium aculeatum var. platyphyllum]

                                             Polystichum polyblepharum

                                             Polystichum potteri

                                             Polystichum prescottianum

                                                   [Aspidium prescottianum]

                                             Polystichum rhizophyllum

                                               Polystichum rhizophyllum subsp. rhizophyllum

                                                     [Aspidium rhizophyllum]

                                             Polystichum scopulinum

                                             Polystichum setiferum

                                                   [Aspidium aculeatum subsp. angulare]

                                             Polystichum squarrosum

                                                   [Aspidium rufobarbatum]

                                                   [Aspidium squarrosum]

                                             Polystichum stimulans

                                                   [Aspidium ilicifolium]

                                             Polystichum thomsonii

                                                   [Aspidium thomsonii]

                                             Polystichum triangulum

                                               Polystichum triangulum subsp. mucronatum

                                               Polystichum triangulum subsp. triangulum

                                                     [Aspidium triangulum]

                                             Polystichum tsus-simense

                                                   [Polystichum tsussimense]

                                             Polystichum viviparum

                                                   [Aspidium viviparum]

                                             Polystichum ×

                                             Polystichum ×potteri

                                     Rumohra

                                             Rumohra adiantiformis

                                                   [Aspidium remotum]

                                                   [Polystichum adiantiforme]