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    Tracheophyta
           [Tracheobionta]
      Pteridophyta
            Polypodiopsida
                    Polypodiales
                            <b>Dryopteridaceae</b>
                                     <i>Acrophorus</i>
                                             <i>Acrophorus stipellatus</i>
                                     <i>Acrorumohra</i>
                                             <i>Acrorumohra diffracta</i>
                                     <i>Adenoderris</i>
                                     <i>Arachniodes</i>
                                             <i>Arachniodes acuminata</i>
                                             <i>Arachniodes amabilis</i>
                                                   [Aspidium amabile]
                                                   [Polystichopsis amabilis]
                                                   [Polystichum amabile]
                                                   [Rumohra amabilis]
                                               <i>Arachniodes amabilis var. yakusimensis</i>
                                             <i>Arachniodes amoena</i>
                                             <i>Arachniodes aristata</i>
                                                   [Aspidium aristatum]
                                                   [Polystichopsis aristata]
                                                   [Polystichum aristatum]
                                                   [Rumohra aristata]
                                             <i>Arachniodes aspidioides</i>
                                             <i>Arachniodes assamica</i>
                                                   [Polystichopsis assamica]
                                                   [Rumohra assamica]
                                             <i>Arachniodes carvifolia</i>
                                                   [Polystichum carvifolium]
                                                   [Rumohra carvifolia]
                                             <i>Arachniodes cavalerii</i>
                                             <i>Arachniodes chaerophylloides</i>
                                             <i>Arachniodes chinensis</i>
                                                   [Arachniodes caudata]
                                                   [Rumohra simplicior var. major]
                                             <i>Arachniodes coniifolia</i>
                                                   [Arachniodes speciosa]
                                             <i>Arachniodes cornucervi</i>
                                                   [Arachniodes sporadosora]
                                             <i>Arachniodes denticulata</i>
                                                   [Aspidium denticulatum]
                                                   [Nephrodium denticulatum]
                                                   [Polystichum denticulatum]
                                                   [Rumohra denticulata]
                                               <i>Arachniodes denticulata var. barbensis</i>
                                             <i>Arachniodes diffracta</i>
                                             <i>Arachniodes exilis</i>
                                             <i>Arachniodes festina</i>
                                             <i>Arachniodes formosa</i>
                                             <i>Arachniodes fujianensis</i>
                                             <i>Arachniodes globisora</i>
                                             <i>Arachniodes grossa</i>
                                             <i>Arachniodes hekiana</i>
                                             <i>Arachniodes insularis</i>
                                             <i>Arachniodes kurosawae</i>
                                             <i>Arachniodes leucostegioides</i>
                                             <i>Arachniodes maximowiczii</i>
                                             <i>Arachniodes miqueliana</i>
                                                   [Dryopteris miqueliana]
                                                   [Leptorumohra fargesii]
                                                   [Polystichopsis miqueliana]
                                             <i>Arachniodes mutica</i>
                                                   [Dryopteris mutica]
                                                   [Leptorumohra mutica]
                                                   [Rumohra mutica]
                                             <i>Arachniodes nipponica</i>
                                                   [Rumohra nipponica]
                                             <i>Arachniodes palmipes</i>
                                             <i>Arachniodes pseudoaristata</i>
                                                   [Polystichopsis pseudoaristata]
                                                   [Rumohra pseudoaristata]
                                             <i>Arachniodes quadripinnata</i>
                                                   [Leptorumohra quadripinnata]
                                             <i>Arachniodes repens</i>
                                             <i>Arachniodes rhomboidea</i>
                                                   [Aspidium rhomboideum]
                                             <i>Arachniodes simplicior</i>
                                                   [Arachniodes fujiangensis]
                                                   [Arachniodes holttumii]
                                                   [Polystichopsis simplicior]
                                                   [Rumohra simplicior]
                                               <i>Arachniodes simplicior var. major</i>
                                             <i>Arachniodes simulans</i>
                                             <i>Arachniodes sledgei</i>
                                             <i>Arachniodes standishii</i>
                                                   [Polystichopsis standishii]
                                                   [Rumohra standishii]
                                             <i>Arachniodes subamabilis</i>
                                             <i>Arachniodes superba</i>
                                                   [Aspidium foeniculaceum]
                                                   [Diacalpe foeniculacea]
                                             <i>Arachniodes tripinnata</i>
                                             <i>Arachniodes webbiana</i>
                                                   [Aspidium webbianum]
                                                   [Polystichum webbianum]
                                               <i>Arachniodes webbiana subsp. foliosa</i>
                                                     [Arachniodes foliosa]
                                                     [Dryopteris foliosa]
                                               <i>Arachniodes webbiana subsp. webbiana</i>
                                             <i>Arachniodes ziyunshanensis</i>
                                     <i>Arthrobotrya</i>
                                             <i>Arthrobotrya articulata</i>
                                             <i>Arthrobotrya brightiae</i>
                                                   [Teratophyllum brightiae]
                                             <i>Arthrobotrya wilkesiana</i>
                                                   [Lomagramma wilkesiana]
                                                   [Teratophyllum wilkesianum]
                                     <i>Atalopteris</i>
                                             <i>Atalopteris aspidioides</i>
                                                   [Polybotrya aspidioides]
                                             <i>Atalopteris maxonii</i>
                                     <i>Bolbitis</i>
                                             <i>Bolbitis acrostichoides</i>
                                                   [Hemionitis acrostichoides]
                                             <i>Bolbitis aliena</i>
                                                   [Chrysodium alienum]
                                             <i>Bolbitis angustipinna</i>
                                             <i>Bolbitis appendiculata</i>
                                                   [Acrostichum appendiculatum]
                                                   [Polybotrya appendiculata]
                                             <i>Bolbitis auriculata</i>
                                                   [Leptochilus auriculatus]
                                             <i>Bolbitis bradeorum</i>
                                             <i>Bolbitis cladorrhizans</i>
                                             <i>Bolbitis costata</i>
                                                   [Acrostichum costatum]
                                             <i>Bolbitis crispatula</i>
                                             <i>Bolbitis deltigera</i>
                                                   [Meniscium deltigerum]
                                             <i>Bolbitis difformis</i>
                                             <i>Bolbitis diversifolia</i>
                                             <i>Bolbitis fluviatilis</i>
                                                   [Acrostichum fluviatile]
                                             <i>Bolbitis gaboonensis</i>
                                                   [Acrostichum gaboonense]
                                             <i>Bolbitis gemmifera</i>
                                             <i>Bolbitis hastata</i>
                                                   [Bolbitis liebmannii]
                                             <i>Bolbitis helferiana</i>
                                                   [Polybotrya helferiana]
                                             <i>Bolbitis heteroclita</i>
                                                   [Acrostichum flagelliferum]
                                                   [Leptochilus heteroclitus]
                                             <i>Bolbitis heudelotii</i>
                                                   [Gymnopteris heudelotii]
                                             <i>Bolbitis interlineata</i>
                                             <i>Bolbitis laxireticulata</i>
                                             <i>Bolbitis lindigii</i>
                                             <i>Bolbitis lonchophora</i>
                                                   [Bolbitis palustris]
                                             <i>Bolbitis nicotianifolia</i>
                                             <i>Bolbitis pandurifolia</i>
                                             <i>Bolbitis pergamentacea</i>
                                             <i>Bolbitis portoricensis</i>
                                                   [Acrostichum irregulare]
                                             <i>Bolbitis quoyana</i>
                                                   [Bolbitis boninensis]
                                             <i>Bolbitis repanda</i>
                                                   [Acrostichum repandum]
                                             <i>Bolbitis rhizophylla</i>
                                             <i>Bolbitis rivularis</i>
                                             <i>Bolbitis salicina</i>
                                                   [Acrostichum salicinum]
                                             <i>Bolbitis scalpturata</i>
                                             <i>Bolbitis semicordata</i>
                                                   [Bolbitis thommankuthiana]
                                             <i>Bolbitis semipinnatifida</i>
                                             <i>Bolbitis serrata</i>
                                             <i>Bolbitis serratifolia</i>
                                                   [Acrostichum serratifolium]
                                                   [Leptochilus serratifolius]
                                             <i>Bolbitis sinensis</i>
                                             <i>Bolbitis singaporensis</i>
                                             <i>Bolbitis sinuata</i>
                                                   [Bolbitis hydrophylla]
                                                   [Bolbitis malaccensis]
                                             <i>Bolbitis subcordata</i>
                                                   [Campium subcordatum]
                                             <i>Bolbitis subcrenata</i>
                                             <i>Bolbitis subcrenatoides</i>
                                             <i>Bolbitis umbrosa</i>
                                                   [Acrostichum umbrosum]
                                             <i>Bolbitis virens</i>
                                                   [Bolbitis undulata]
                                             <i>Bolbitis × boivinii</i>
                                                   [Chrysodium boivinii]
                                             <i>Bolbitis × lancea</i>
                                                   [Campium lanceum]
                                             <i>Bolbitis ×terminans</i>
                                                   [Bolbitis ×prolifera]
                                     <i>Coveniella</i>
                                             <i>Coveniella poecilophlebia</i>
                                     <i>Ctenitis</i>
                                             <i>Ctenitis acrosora</i>
                                             <i>Ctenitis ampla</i>
                                                   [Ctenitis nemophila]
                                                   [Dryopteris ampla]
                                             <i>Ctenitis anniesii</i>
                                             <i>Ctenitis aspidioides</i>
                                                   [Dryopteris alsophilacea]
                                             <i>Ctenitis atrorubens</i>
                                             <i>Ctenitis baulensis</i>
                                             <i>Ctenitis boholensis</i>
                                             <i>Ctenitis bullata</i>
                                             <i>Ctenitis bulusanica</i>
                                             <i>Ctenitis cheilanthina</i>
                                             <i>Ctenitis chiapasensis</i>
                                                   [Aspidium chiapasense]
                                             <i>Ctenitis chiriquiana</i>
                                             <i>Ctenitis cirrhosa</i>
                                                   [Ctenitis crinibulbon]
                                             <i>Ctenitis crinita</i>
                                                   [Dryopteris crinita]
                                             <i>Ctenitis crystallina</i>
                                                   [Cystopteris brevinervis]
                                                   [Dryopteris crystallina]
                                             <i>Ctenitis decaryana</i>
                                                   [Tectaria decaryana]
                                             <i>Ctenitis decurrentipinnata</i>
                                             <i>Ctenitis dissecta</i>
                                             <i>Ctenitis distans</i>
                                             <i>Ctenitis dolphinensis</i>
                                             <i>Ctenitis eatonii</i>
                                             <i>Ctenitis effusa</i>
                                             <i>Ctenitis equestris</i>
                                                   [Aspidium bourgaei]
                                                   [Aspidium scabriusculum]
                                                   [Dryopteris davenportii]
                                                   [Dryopteris equestris var. mentiens]
                                                   [Dryopteris equestris]
                                               <i>Ctenitis equestris var. equestris</i>
                                               <i>Ctenitis equestris var. erosa</i>
                                             <i>Ctenitis erinacea</i>
                                             <i>Ctenitis eriocaulis</i>
                                             <i>Ctenitis exaggerata</i>
                                             <i>Ctenitis excelsa</i>
                                                   [Aspidium effusum var. muticum]
                                                   [Dryopteris equestris var. heterolepis]
                                             <i>Ctenitis falciculata</i>
                                                   [Aspidium chrysolobum]
                                                   [Aspidium mucronatum]
                                             <i>Ctenitis fijiensis</i>
                                                   [Dryopteris tenuifolia]
                                             <i>Ctenitis glabella</i>
                                             <i>Ctenitis grisebachii</i>
                                                   [Nephrodium grisebachii]
                                             <i>Ctenitis hemsleyana</i>
                                                   [Ctenitis costaricensis]
                                                   [Dryopteris hemsleyana]
                                             <i>Ctenitis hirta</i>
                                               <i>Ctenitis hirta var. hirta</i>
                                               <i>Ctenitis hirta var. portoricana</i>
                                             <i>Ctenitis honolulensis</i>
                                             <i>Ctenitis humilis</i>
                                             <i>Ctenitis interjecta</i>
                                                   [Dryopteris interjecta]
                                             <i>Ctenitis kawakamii</i>
                                             <i>Ctenitis kinabaluensis</i>
                                               <i>Ctenitis kinabaluensis var. crassisquama</i>
                                             <i>Ctenitis lanceolata</i>
                                             <i>Ctenitis lanigera</i>
                                                   [Dryopteris lanigera]
                                             <i>Ctenitis latifrons</i>
                                                   [Dryopteris honolulensis]
                                                   [Dryopteris latifrons]
                                                   [Nephrodium latifrons]
                                             <i>Ctenitis magna</i>
                                             <i>Ctenitis mannii</i>
                                             <i>Ctenitis maximowicziana</i>
                                             <i>Ctenitis melanochlamys</i>
                                                   [Aspidium melanochlamys]
                                             <i>Ctenitis melanosticta</i>
                                                   [Aspidium melanostictum]
                                                   [Dryopteris melanosticta]
                                                   [Polystichum melanostictum]
                                             <i>Ctenitis meridionalis</i>
                                                   [Dryopteris meridionalis]
                                               <i>Ctenitis meridionalis var. speluncae</i>
                                                     [Dryopteris meridionalis var. speluncae]
                                             <i>Ctenitis mexicana</i>
                                             <i>Ctenitis microchlaena</i>
                                             <i>Ctenitis nemorosa</i>
                                             <i>Ctenitis nervata</i>
                                                   [Ctenitis pedicellata]
                                             <i>Ctenitis nigrovenia</i>
                                                   [Dryopteris nigrovenia]
                                             <i>Ctenitis oophylla</i>
                                             <i>Ctenitis paleolata</i>
                                             <i>Ctenitis pallens</i>
                                             <i>Ctenitis paranaensis</i>
                                             <i>Ctenitis parvula</i>
                                             <i>Ctenitis propinqua</i>
                                             <i>Ctenitis protensa</i>
                                             <i>Ctenitis pseudorhodolepis</i>
                                             <i>Ctenitis pulverulenta</i>
                                             <i>Ctenitis refulgens</i>
                                                   [Dryopteris refulgens]
                                             <i>Ctenitis rubiginosa</i>
                                             <i>Ctenitis salvinii</i>
                                                   [Aspidium lindenii]
                                             <i>Ctenitis samoensis</i>
                                             <i>Ctenitis santae-clarae</i>
                                             <i>Ctenitis sciaphila</i>
                                                   [Dryopteris sciaphila]
                                             <i>Ctenitis sieberiana</i>
                                                   [Polypodium sieberianum]
                                             <i>Ctenitis silvatica</i>
                                             <i>Ctenitis sinii</i>
                                                   [Tectaria sinii]
                                             <i>Ctenitis sloanei</i>
                                             <i>Ctenitis squamigera</i>
                                                   [Dryopteris squamigera]
                                             <i>Ctenitis strigilosa</i>
                                                   [Aspidium strigilosum]
                                             <i>Ctenitis subcrenulata</i>
                                             <i>Ctenitis subdryopteris</i>
                                             <i>Ctenitis subglandulosa</i>
                                                   [Ctenitis membranifolia]
                                                   [Ctenitis rhodolepis]
                                                   [Ctenitis subtripinnata]
                                                   [Cyathea subglandulosa]
                                                   [Dryopteris subtripinnata]
                                             <i>Ctenitis subincisa</i>
                                             <i>Ctenitis submarginalis</i>
                                                   [Ctenitis submarginalis f. caripensis]
                                                   [Dryopteris caripensis]
                                                   [Nephrodium lagerheimii]
                                             <i>Ctenitis thelypteroides</i>
                                             <i>Ctenitis ursina</i>
                                             <i>Ctenitis velata</i>
                                                   [Thelypteris velata]
                                             <i>Ctenitis vellea</i>
                                             <i>Ctenitis vilis</i>
                                                   [Dryopteris vilis]
                                     <i>Cyclodium</i>
                                             <i>Cyclodium calophyllum</i>
                                             <i>Cyclodium guianense</i>
                                                   [Nephrodium sancti-gabrieli]
                                                   [Stigmatopteris guianensis]
                                                   [Stigmatopteris sancti-gabrieli]
                                             <i>Cyclodium heterodon</i>
                                               <i>Cyclodium heterodon var. abbreviatum</i>
                                                     [Tectaria abbreviatum]
                                               <i>Cyclodium heterodon var. heterodon</i>
                                             <i>Cyclodium inerme</i>
                                             <i>Cyclodium meniscioides</i>
                                                   [Dryopteris meniscioides var. conferta]
                                                   [Stigmatopteris meniscioides]
                                               <i>Cyclodium meniscioides var. meniscioides</i>
                                             <i>Cyclodium seemannii</i>
                                             <i>Cyclodium trianae</i>
                                                   [Rumohra trianae]
                                             <i>Cyclodium varians</i>
                                                   [Dryopteris varians]
                                     <i>Cyrtogonellum</i>
                                             <i>Cyrtogonellum fraxinellum</i>
                                     <i>Cyrtomidictyum</i>
                                             <i>Cyrtomidictyum lepidocaulon</i>
                                     <i>Cyrtomium</i>
                                             <i>Cyrtomium aequibasis</i>
                                             <i>Cyrtomium atropunctatum</i>
                                             <i>Cyrtomium balansae</i>
                                             <i>Cyrtomium boydiae</i>
                                             <i>Cyrtomium caryotideum</i>
                                                   [Aspidium caryotideum]
                                               <i>Cyrtomium caryotideum var. micropterum</i>
                                             <i>Cyrtomium devexiscapulae</i>
                                             <i>Cyrtomium falcatum</i>
                                                   [Polypodium falcatum]
                                                   [Polystichum falcatum]
                                               <i>Cyrtomium falcatum subsp. falcatum</i>
                                                     [Phanerophlebia falcata]
                                               <i>Cyrtomium falcatum subsp. littorale</i>
                                             <i>Cyrtomium fortunei</i>
                                               <i>Cyrtomium fortunei var. clivicola</i>
                                               <i>Cyrtomium fortunei var. fortunei</i>
                                             <i>Cyrtomium grossum</i>
                                                   [Cyrtomium nephrolepioides f. grossum]
                                             <i>Cyrtomium lonchitoides</i>
                                                   [Cyrtomium vittatum]
                                             <i>Cyrtomium luctuosum</i>
                                             <i>Cyrtomium macrophyllum</i>
                                             <i>Cyrtomium micropterum</i>
                                             <i>Cyrtomium nephrolepioides</i>
                                             <i>Cyrtomium nobile</i>
                                             <i>Cyrtomium omeiense</i>
                                             <i>Cyrtomium pachyphyllum</i>
                                                   [Polystichum pachyphyllum]
                                             <i>Cyrtomium tukusicola</i>
                                             <i>Cyrtomium urophyllum</i>
                                             <i>Cyrtomium yamamotoi</i>
                                                   [Cyrtomium fortunei var. intermedium]
                                             <i>Cyrtomium yunnanense</i>
                                     <i>Diacalpe</i>
                                     <i>Didymochlaena</i>
                                             <i>Didymochlaena alpina</i>
                                             <i>Didymochlaena oceanica</i>
                                                   [Didymochlaena truncatula var. oceanica]
                                             <i>Didymochlaena sinuosa</i>
                                             <i>Didymochlaena spinulosa</i>
                                                   [Lindsaea spinulosa]
                                             <i>Didymochlaena truncatula</i>
                                                   [Didymochlaena lunulata]
                                     <i>Dryopsis</i>
                              Dryopteridoideae
                                     <i>Dryopteris</i>
                                             <i>Dryopteris F1 hybrid</i>
                                             <i>Dryopteris abbreviata</i>
                                             <i>Dryopteris acrostichoides</i>
                                             <i>Dryopteris acuminata</i>
                                             <i>Dryopteris acutidens</i>
                                             <i>Dryopteris acutodentata</i>
                                             <i>Dryopteris aemula</i>
                                               <i>Dryopteris aemula subsp. aemula</i>
                                                     [Aspidium recurvum]
                                                     [Nephrodium aemulum]
                                             <i>Dryopteris affinis</i>
                                               <i>Dryopteris affinis subsp. affinis</i>
                                             <i>Dryopteris aitoniana</i>
                                             <i>Dryopteris alboviridis</i>
                                             <i>Dryopteris alpestris</i>
                                             <i>Dryopteris alpina</i>
                                                   [Stenolepia tristis]
                                             <i>Dryopteris amblyodonta</i>
                                             <i>Dryopteris amplissima</i>
                                             <i>Dryopteris amurensis</i>
                                             <i>Dryopteris aneitensis</i>
                                             <i>Dryopteris angustifolia</i>
                                             <i>Dryopteris antarctica</i>
                                             <i>Dryopteris apiciflora</i>
                                                   [Aspidium apiciflorum]
                                                   [Ctenitis apiciflora]
                                                   [Dryopsis apiciflora]
                                                   [Nephrodium apiciflorum]
                                             <i>Dryopteris arguta</i>
                                                   [Aspidium argutum]
                                                   [Dryopteris arguta f. bella]
                                                   [Dryopteris arguta f. flocculosa]
                                                   [Dryopteris arguta f. nudata]
                                                   [Dryopteris rigida var. arguta]
                                             <i>Dryopteris aristata</i>
                                             <i>Dryopteris assimilis</i>
                                             <i>Dryopteris asterothrix</i>
                                             <i>Dryopteris athamantica</i>
                                                   [Aspidium athamanticum]
                                             <i>Dryopteris atrata</i>
                                                   [Aspidium atratum]
                                             <i>Dryopteris atropalustris</i>
                                             <i>Dryopteris augescens</i>
                                               <i>Dryopteris augescens var. lindheimeri</i>
                                             <i>Dryopteris auriantica</i>
                                             <i>Dryopteris australis</i>
                                             <i>Dryopteris bamleriana</i>
                                             <i>Dryopteris barbigera</i>
                                                   [Nephrodium barbigerum]
                                             <i>Dryopteris benedictii</i>
                                             <i>Dryopteris bergiana</i>
                                             <i>Dryopteris blanfordii</i>
                                             <i>Dryopteris brittonae</i>
                                             <i>Dryopteris burgessii</i>
                                             <i>Dryopteris cacaina</i>
                                                   [Dryopteris yakusilvicola]
                                             <i>Dryopteris cambrensis</i>
                                             <i>Dryopteris campyloptera</i>
                                                   [Dryopteris austriaca var. austriaca]
                                                   [Dryopteris austriaca]
                                                   [Nephrodium spinulosum var. concordianum]
                                             <i>Dryopteris caperata</i>
                                             <i>Dryopteris caroli-hopei</i>
                                             <i>Dryopteris carthusiana</i>
                                                   [Aspidium spinulosum f. anadenium]
                                                   [Aspidium spinulosum]
                                                   [Dryopteris austriaca var. spinulosa]
                                                   [Dryopteris spinulosa var. americana]
                                                   [Dryopteris spinulosa var. concordiana]
                                                   [Dryopteris spinulosa var. fructuosa]
                                                   [Dryopteris spinulosa var. spinulosa]
                                                   [Dryopteris spinulosa]
                                             <i>Dryopteris caucasica</i>
                                             <i>Dryopteris caudata</i>
                                             <i>Dryopteris caudipinna</i>
                                                   [Dryopteris erythrosora var. caudipinna]
                                             <i>Dryopteris celsa</i>
                                                   [Dryopteris goldiana subsp. celsa]
                                             <i>Dryopteris chaerophylloides</i>
                                             <i>Dryopteris championii</i>
                                             <i>Dryopteris cheilanthoides</i>
                                             <i>Dryopteris chinensis</i>
                                             <i>Dryopteris chrysocoma</i>
                                             <i>Dryopteris cicatricata</i>
                                             <i>Dryopteris cinnamomea</i>
                                                   [Aspidium athyrioides]
                                                   [Aspidium flaccidum]
                                                   [Aspidium roseum]
                                                   [Dryopteris glandulifera]
                                                   [Dryopteris mexicana]
                                                   [Dryopteris rosea]
                                                   [Polypodium glanduliferum]
                                             <i>Dryopteris clarkei</i>
                                             <i>Dryopteris clintoniana</i>
                                                   [Aspidium cristatum var. clintonianum]
                                                   [Dryopteris cristata var. clintoniana]
                                                   [Thelypteris clintoniana]
                                               <i>Dryopteris clintoniana var. australis</i>
                                               <i>Dryopteris clintoniana var. clintoniana</i>
                                             <i>Dryopteris clypeolutata</i>
                                             <i>Dryopteris cochleata</i>
                                                   [Arthrobotrys macrocarpa]
                                                   [Nephrodium cochleatum]
                                             <i>Dryopteris cognata</i>
                                             <i>Dryopteris commixta</i>
                                             <i>Dryopteris connexa</i>
                                             <i>Dryopteris cordata</i>
                                             <i>Dryopteris corleyi</i>
                                             <i>Dryopteris correllii</i>
                                             <i>Dryopteris costalisora</i>
                                             <i>Dryopteris crassirhizoma</i>
                                             <i>Dryopteris crenata</i>
                                             <i>Dryopteris crinalis</i>
                                                   [Phegopteris crinalis]
                                                   [Polypodium crinale]
                                               <i>Dryopteris crinalis var. crinalis</i>
                                               <i>Dryopteris crinalis var. podosorus</i>
                                             <i>Dryopteris cristata</i>
                                                   [Nephrodium cristatum f. silvaticum]
                                                   [Nephrodium cristatum]
                                                   [Polystichum cristatum]
                                               <i>Dryopteris cristata var. australis</i>
                                               <i>Dryopteris cristata var. cristata</i>
                                             <i>Dryopteris cyatheoides</i>
                                             <i>Dryopteris cycadina</i>
                                                   [Aspidium cycadinum]
                                                   [Dryopteris cycadina var. melanolepis]
                                             <i>Dryopteris davallioides</i>
                                             <i>Dryopteris decipiens</i>
                                             <i>Dryopteris decussata</i>
                                             <i>Dryopteris deflexa</i>
                                             <i>Dryopteris deltoidea</i>
                                             <i>Dryopteris denticulata</i>
                                             <i>Dryopteris deparioides</i>
                                               <i>Dryopteris deparioides subsp. concinna</i>
                                                     [Nephrodium thwaitesii]
                                             <i>Dryopteris dickinsii</i>
                                                   [Dryopteris thibetica]
                                             <i>Dryopteris diffracta</i>
                                             <i>Dryopteris dilatata</i>
                                                   [Aspidium dilatatum]
                                                   [Aspidium dumetorum]
                                                   [Dryopteris austriaca var. dilatata]
                                               <i>Dryopteris dilatata subsp. americana</i>
                                               <i>Dryopteris dilatata subsp. dilatata</i>
                                                     [Lastrea dilatata]
                                                     [Polystichum dilatatum]
                                                     [Polystichum spinulosum var. dilatatum]
                                             <i>Dryopteris diplazioides</i>
                                             <i>Dryopteris domingensis</i>
                                             <i>Dryopteris dowellii</i>
                                             <i>Dryopteris effusa</i>
                                             <i>Dryopteris enneaphylla</i>
                                             <i>Dryopteris erythrosora</i>
                                                   [Dryopteris cystolepidota]
                                                   [Dryopteris nipponensis]
                                             <i>Dryopteris expansa</i>
                                                   [Dryopteris spinulosa var. dilatata]
                                             <i>Dryopteris fadenii</i>
                                             <i>Dryopteris falcata</i>
                                             <i>Dryopteris ferox</i>
                                             <i>Dryopteris filipaleata</i>
                                             <i>Dryopteris filix-mas</i>
                                                   [Aspidium filix-mas]
                                               <i>Dryopteris filix-mas subsp. brittonii</i>
                                               <i>Dryopteris filix-mas subsp. filix-mas</i>
                                                     [Nephrodium filix-mas]
                                                     [Polystichum filix-mas]
                                               <i>Dryopteris filix-mas var. affinis</i>
                                             <i>Dryopteris firma</i>
                                             <i>Dryopteris flaccisquama</i>
                                             <i>Dryopteris floridana</i>
                                             <i>Dryopteris formosana</i>
                                             <i>Dryopteris fragrans</i>
                                                   [Aspidium fragrans]
                                                   [Dryopteris fragrans var. hookeriana]
                                                   [Dryopteris fragrans var. remotiuscula]
                                                   [Thelypteris fragrans var. hookeriana]
                                               <i>Dryopteris fragrans var. fragrans</i>
                                             <i>Dryopteris fructuosa</i>
                                                   [Dryopteris apicifixa]
                                                   [Dryopteris hypophlebia]
                                             <i>Dryopteris fuscipes</i>
                                             <i>Dryopteris fuscoatra</i>
                                               <i>Dryopteris fuscoatra var. fuscoatra</i>
                                               <i>Dryopteris fuscoatra var. lamoureuxii</i>
                                             <i>Dryopteris futura</i>
                                             <i>Dryopteris gemmifera</i>
                                             <i>Dryopteris gemmulifera</i>
                                             <i>Dryopteris germaniana</i>
                                             <i>Dryopteris glabra</i>
                                                   [Nephrodium glabrum]
                                               <i>Dryopteris glabra var. alboviridis</i>
                                               <i>Dryopteris glabra var. flynnii</i>
                                               <i>Dryopteris glabra var. glabra</i>
                                               <i>Dryopteris glabra var. hobdyana</i>
                                               <i>Dryopteris glabra var. nuda</i>
                                               <i>Dryopteris glabra var. pusilla</i>
                                               <i>Dryopteris glabra var. soripes</i>
                                             <i>Dryopteris glandulosopaleata</i>
                                             <i>Dryopteris globulifera</i>
                                             <i>Dryopteris goeringiana</i>
                                                   [Asplenium goeringianum]
                                                   [Dryopteris laeta]
                                             <i>Dryopteris goldieana</i>
                                                   [Aspidium goldianum]
                                                   [Aspidium goldieanum]
                                                   [Dryopteris goldiana]
                                                   [Thelypteris goldiana]
                                             <i>Dryopteris gongylodes</i>
                                             <i>Dryopteris gorgonea</i>
                                             <i>Dryopteris gracilis</i>
                                             <i>Dryopteris guadalupensis</i>
                                             <i>Dryopteris guanchica</i>
                                             <i>Dryopteris gymnophylla</i>
                                             <i>Dryopteris gymnosora</i>
                                             <i>Dryopteris handeliana</i>
                                             <i>Dryopteris hangchowensis</i>
                                             <i>Dryopteris hasseltii</i>
                                                   [Acrorumohra hasseltii]
                                                   [Arachniodes hasseltii]
                                                   [Dryopteris adiantoides]
                                             <i>Dryopteris hastata</i>
                                             <i>Dryopteris hawaiiensis</i>
                                             <i>Dryopteris hendersonii</i>
                                                   [Ctenitis hendersonii]
                                                   [Nothoperanema hendersonii]
                                             <i>Dryopteris heteroclita</i>
                                             <i>Dryopteris hirta</i>
                                             <i>Dryopteris hirtipes</i>
                                                   [Dryopteris fatuhivensis]
                                             <i>Dryopteris hobdyana</i>
                                             <i>Dryopteris hondoensis</i>
                                             <i>Dryopteris imitata</i>
                                             <i>Dryopteris inaequalis</i>
                                                   [Nephrodium inaequale]
                                             <i>Dryopteris indecora</i>
                                             <i>Dryopteris indusiata</i>
                                             <i>Dryopteris integriloba</i>
                                                   [Dryopteris subintegriloba]
                                             <i>Dryopteris intermedia</i>
                                                   [Dryopteris austriaca var. intermedia]
                                                   [Dryopteris spinulosa var. intermedia]
                                                   [Thelypteris intermedia]
                                               <i>Dryopteris intermedia subsp. azorica</i>
                                                     [Dryopteris azorica]
                                               <i>Dryopteris intermedia subsp. intermedia</i>
                                               <i>Dryopteris intermedia subsp. maderensis</i>
                                                     [Dryopteris maderensis]
                                               <i>Dryopteris intermedia var. fructuosa</i>
                                               <i>Dryopteris intermedia var. intermedia</i>
                                             <i>Dryopteris juxtaposita</i>
                                             <i>Dryopteris karwinskyana</i>
                                             <i>Dryopteris katangaensis</i>
                                             <i>Dryopteris kawakamii</i>
                                                   [Dryopsis kawakamii]
                                             <i>Dryopteris kilemensis</i>
                                                   [Dryopteris platylepis]
                                             <i>Dryopteris kinkiensis</i>
                                             <i>Dryopteris knoblochii</i>
                                             <i>Dryopteris koidzumiana</i>
                                                   [Dryopteris erythrosora var. koidzumiana]
                                             <i>Dryopteris komarovii</i>
                                             <i>Dryopteris kominatoensis</i>
                                             <i>Dryopteris kwanzanensis</i>
                                                   [Dryopteris amoena]
                                             <i>Dryopteris labordei</i>
                                             <i>Dryopteris lacera</i>
                                                   [Aspidium lacerum]
                                             <i>Dryopteris leedsii</i>
                                             <i>Dryopteris lepidopoda</i>
                                                   [Dryopteris taiwanicola]
                                             <i>Dryopteris lepidorachis</i>
                                                   [Dryopteris basitripinnatifida]
                                             <i>Dryopteris leptocladia</i>
                                             <i>Dryopteris lewalleana</i>
                                             <i>Dryopteris linkiana</i>
                                             <i>Dryopteris lonchitis</i>
                                             <i>Dryopteris longifolia</i>
                                             <i>Dryopteris ludens</i>
                                                   [Dryopteris arborescens]
                                             <i>Dryopteris ludoviciana</i>
                                                   [Aspidium ludovicianum]
                                                   [Lastrea petiolata]
                                             <i>Dryopteris lurida</i>
                                             <i>Dryopteris macilenta</i>
                                             <i>Dryopteris macrochlamys</i>
                                                   [Acrorumohra undulata]
                                                   [Nephrodium undulatum]
                                             <i>Dryopteris macrolepidota</i>
                                             <i>Dryopteris malacothrix</i>
                                             <i>Dryopteris manipurensis</i>
                                                   [Ctenitis manipurensis]
                                             <i>Dryopteris manniana</i>
                                                   [Phegopteris manniana]
                                             <i>Dryopteris marginalis</i>
                                                   [Aspidium marginale var. elegans]
                                                   [Aspidium marginale]
                                                   [Dryopteris marginalis f. davenportii]
                                                   [Dryopteris marginalis f. tripinnatifida]
                                                   [Nephrodium marginale f. davenportii]
                                                   [Nephrodium marginale]
                                                   [Thelypteris marginalis f. elegans]
                                                   <i>Dryopteris marginalis f. elegans</i>
                                             <i>Dryopteris marginata</i>
                                             <i>Dryopteris mauiensis</i>
                                             <i>Dryopteris maximowicziana</i>
                                             <i>Dryopteris maximowiczii</i>
                                                   [Polystichopsis maximowiczii]
                                                   [Rumohra maximowiczii]
                                             <i>Dryopteris maxoni</i>
                                             <i>Dryopteris maxonii</i>
                                             <i>Dryopteris mayebarae</i>
                                             <i>Dryopteris megalodus</i>
                                             <i>Dryopteris megaphylloides</i>
                                             <i>Dryopteris melanocarpa</i>
                                             <i>Dryopteris meniscioides</i>
                                             <i>Dryopteris mickelii</i>
                                             <i>Dryopteris microsora</i>
                                             <i>Dryopteris mindshelkensis</i>
                                                   [Dryopteris submontana]
                                                   [Dryopteris villarii]
                                             <i>Dryopteris mollis</i>
                                             <i>Dryopteris montgomeryi</i>
                                             <i>Dryopteris monticola</i>
                                             <i>Dryopteris montigena</i>
                                             <i>Dryopteris munchii</i>
                                             <i>Dryopteris munita</i>
                                             <i>Dryopteris namegatae</i>
                                                   [Dryopteris dickinsii var. namegatae]
                                                   [Dryopteris infrapuberula]
                                             <i>Dryopteris napoleonis</i>
                                             <i>Dryopteris nemorosa</i>
                                             <i>Dryopteris nevadensis</i>
                                             <i>Dryopteris nobilis</i>
                                             <i>Dryopteris nockiana</i>
                                             <i>Dryopteris nodosa</i>
                                                   [Acrophorus nodosus]
                                                   [Davallia nodosa]
                                             <i>Dryopteris nubigena</i>
                                             <i>Dryopteris nuda</i>
                                             <i>Dryopteris obliterata</i>
                                             <i>Dryopteris obtusiloba</i>
                                                   [Nephrodium obtusilobum]
                                             <i>Dryopteris obtusissima</i>
                                             <i>Dryopteris occidentalis</i>
                                             <i>Dryopteris odontoloma</i>
                                             <i>Dryopteris oligocarpa</i>
                                             <i>Dryopteris oligodonta</i>
                                                   [Aspidium ologodonton]
                                                   [Dryopteris elongata var. simplex]
                                                   [Dryopteris oligantha]
                                             <i>Dryopteris oligophylla</i>
                                             <i>Dryopteris opposita</i>
                                             <i>Dryopteris oreades</i>
                                             <i>Dryopteris oregana</i>
                                             <i>Dryopteris pacifica</i>
                                             <i>Dryopteris paleacea</i>
                                             <i>Dryopteris pallida</i>
                                               <i>Dryopteris pallida subsp. libanotica</i>
                                                     [Dryopteris libanotica]
                                               <i>Dryopteris pallida subsp. pallida</i>
                                             <i>Dryopteris panda</i>
                                             <i>Dryopteris papuana</i>
                                             <i>Dryopteris parallelogramma</i>
                                             <i>Dryopteris parasitica</i>
                                             <i>Dryopteris parvula</i>
                                             <i>Dryopteris patens</i>
                                             <i>Dryopteris patula</i>
                                                   [Aspidium patulum]
                                                   [Dryopteris simplicior]
                                               <i>Dryopteris patula var. chaerophylloides</i>
                                               <i>Dryopteris patula var. patula</i>
                                             <i>Dryopteris paucisora</i>
                                                   [Ctenitis paucisora]
                                             <i>Dryopteris peninsulae</i>
                                                   [Dryopteris neolacera]
                                             <i>Dryopteris pentheri</i>
                                             <i>Dryopteris peranema</i>
                                                   [Sphaeropteris barbata]
                                             <i>Dryopteris permagna</i>
                                             <i>Dryopteris phegopteris</i>
                                             <i>Dryopteris piedrensis</i>
                                             <i>Dryopteris pittsfordensis</i>
                                             <i>Dryopteris podophylla</i>
                                             <i>Dryopteris podosora</i>
                                             <i>Dryopteris poiteana</i>
                                             <i>Dryopteris polita</i>
                                                   [Dryopteris taitoensis]
                                             <i>Dryopteris polylepis</i>
                                             <i>Dryopteris pseudo-filix-mas</i>
                                             <i>Dryopteris pseudocaenopteris</i>
                                                   [Diacalpe aspidioides]
                                             <i>Dryopteris pseudofibrillosa</i>
                                             <i>Dryopteris pseudofilix-mas</i>
                                             <i>Dryopteris pseudolunanensis</i>
                                             <i>Dryopteris pseudomas</i>
                                                   [Dryopteris borreri]
                                             <i>Dryopteris pseudosieboldii</i>
                                                   [Dryopteris enneaphylla var. pseudosieboldii]
                                             <i>Dryopteris pseudovaria</i>
                                                   [Dryopteris basisora]
                                             <i>Dryopteris ptarmica</i>
                                             <i>Dryopteris pubescens</i>
                                             <i>Dryopteris pulcherrima</i>
                                             <i>Dryopteris pulverulenta</i>
                                             <i>Dryopteris pulvinulifera</i>
                                                   [Nephrodium pulvinuliferum]
                                             <i>Dryopteris purpurascens</i>
                                                   [Nephrodium purpurascens]
                                             <i>Dryopteris pycnopteroides</i>
                                             <i>Dryopteris raiateensis</i>
                                                   [Acrophorus raiateensis]
                                             <i>Dryopteris ramosa</i>
                                             <i>Dryopteris redactopinnata</i>
                                             <i>Dryopteris reducta</i>
                                             <i>Dryopteris reflexosquamata</i>
                                             <i>Dryopteris remota</i>
                                                   [Dryopteris kemulariae]
                                             <i>Dryopteris reptans</i>
                                               <i>Dryopteris reptans var. conformis</i>
                                             <i>Dryopteris resinifera</i>
                                             <i>Dryopteris reticulata</i>
                                             <i>Dryopteris rigida</i>
                                             <i>Dryopteris rigidissima</i>
                                             <i>Dryopteris robertiana</i>
                                             <i>Dryopteris rodolfii</i>
                                             <i>Dryopteris rolandii</i>
                                             <i>Dryopteris rossii</i>
                                                   [Dryopteris patula var. rossii]
                                             <i>Dryopteris rosthornii</i>
                                             <i>Dryopteris rubiginosa</i>
                                                   [Nephrodium rubiginosum]
                                             <i>Dryopteris rudis</i>
                                             <i>Dryopteris ruwenzoriensis</i>
                                             <i>Dryopteris sabaei</i>
                                             <i>Dryopteris sacrosancta</i>
                                             <i>Dryopteris saffordii</i>
                                             <i>Dryopteris sagittata</i>
                                             <i>Dryopteris sancta</i>
                                             <i>Dryopteris sandwicensis</i>
                                                   [Phegopteris sandwicensis]
                                                   [Thelypteris sandwicensis]
                                             <i>Dryopteris saxifraga</i>
                                             <i>Dryopteris scabrosa</i>
                                                   [Ctenitis scabrosa]
                                                   [Nephrodium scabrosum]
                                             <i>Dryopteris schimperiana</i>
                                                   [Aspidium schimperianum]
                                             <i>Dryopteris sclerophylla</i>
                                             <i>Dryopteris scolopendrioides</i>
                                             <i>Dryopteris scottii</i>
                                             <i>Dryopteris separabilis</i>
                                             <i>Dryopteris sericea</i>
                                             <i>Dryopteris serra</i>
                                             <i>Dryopteris serratodentata</i>
                                             <i>Dryopteris serrulata</i>
                                             <i>Dryopteris setosa</i>
                                                   [Dryopteris bissetiana]
                                                   [Dryopteris varia var. setosa]
                                             <i>Dryopteris shikokiana</i>
                                             <i>Dryopteris sichotensis</i>
                                             <i>Dryopteris sieboldii</i>
                                             <i>Dryopteris sikkimensis</i>
                                                   [Nephrodium sikkimense]
                                             <i>Dryopteris simasakii</i>
                                             <i>Dryopteris simplex</i>
                                             <i>Dryopteris simulata</i>
                                             <i>Dryopteris slossoniae</i>
                                             <i>Dryopteris sordidipes</i>
                                             <i>Dryopteris sororia</i>
                                                   [Adenoderris sororia]
                                             <i>Dryopteris sparsa</i>
                                               <i>Dryopteris sparsa subsp. rectipinnula</i>
                                                     [Dryopteris viridescens]
                                               <i>Dryopteris sparsa subsp. sparsa</i>
                                                     [Aspidium densum]
                                                     [Lastrea sparsa]
                                                     [Nephrodium sparsum]
                                             <i>Dryopteris speciosissima</i>
                                                   [Stenolepia speciosissima]
                                             <i>Dryopteris squamiseta</i>
                                             <i>Dryopteris stegnogrammoides</i>
                                             <i>Dryopteris stenolepis</i>
                                                   [Nephrodium hirtipes]
                                             <i>Dryopteris stewartii</i>
                                             <i>Dryopteris subarborea</i>
                                             <i>Dryopteris subatrata</i>
                                             <i>Dryopteris subbipinnata</i>
                                             <i>Dryopteris subexaltata</i>
                                                   [Dryopteris hayatae]
                                             <i>Dryopteris subincisa</i>
                                             <i>Dryopteris sublacera</i>
                                             <i>Dryopteris submarginalis</i>
                                             <i>Dryopteris subtetragona</i>
                                             <i>Dryopteris subtriangularis</i>
                                                   [Dryopteris uropinna]
                                             <i>Dryopteris tavelii</i>
                                             <i>Dryopteris tenebrosa</i>
                                             <i>Dryopteris tenericaulis</i>
                                             <i>Dryopteris tenuicula</i>
                                                   [Dryopteris purpurella]
                                             <i>Dryopteris tenuipes</i>
                                             <i>Dryopteris tetragona</i>
                                             <i>Dryopteris tetrapinnata</i>
                                             <i>Dryopteris thelypteris</i>
                                               <i>Dryopteris thelypteris var. haleana</i>
                                               <i>Dryopteris thelypteris var. pubescens</i>
                                             <i>Dryopteris tokyoensis</i>
                                             <i>Dryopteris toyamae</i>
                                             <i>Dryopteris transmorrisonense</i>
                                                   [Dryopsis transmorrisonensis]
                                             <i>Dryopteris tricellularis</i>
                                             <i>Dryopteris tsoongii</i>
                                             <i>Dryopteris unidentata</i>
                                                   [Polypodium unidentatum]
                                               <i>Dryopteris unidentata var. paleacea</i>
                                               <i>Dryopteris unidentata var. unidentata</i>
                                             <i>Dryopteris uniformis</i>
                                             <i>Dryopteris unita</i>
                                               <i>Dryopteris unita var. glabra</i>
                                             <i>Dryopteris usitata</i>
                                             <i>Dryopteris varia</i>
                                                   [Polystichum varium]
                                             <i>Dryopteris vellea</i>
                                             <i>Dryopteris venusta</i>
                                             <i>Dryopteris versicolor</i>
                                             <i>Dryopteris vescoi</i>
                                             <i>Dryopteris villosa</i>
                                             <i>Dryopteris viscidula</i>
                                                   [Adenoderris viscidula]
                                             <i>Dryopteris vivipara</i>
                                             <i>Dryopteris wallichiana</i>
                                                   [Aspidium crinitum]
                                                   [Aspidium filix-mas var. parallelogrammum]
                                               <i>Dryopteris wallichiana subsp. wallichiana</i>
                                                     [Aspidium filix-mas var. paleaceum]
                                                     [Aspidium patentissimum]
                                                     [Dryopteris cyrtolepis]
                                                     [Dryopteris filix-mas var. parallelogramma]
                                                     [Dryopteris kweichowicola]
                                                     [Dryopteris ursipes]
                                             <i>Dryopteris wattsii</i>
                                             <i>Dryopteris wherryi</i>
                                             <i>Dryopteris woodsiisora</i>
                                                   [Dryopteris neochrysocoma]
                                             <i>Dryopteris wuzhaohongii</i>
                                             <i>Dryopteris x algonquinensis</i>
                                             <i>Dryopteris x australis</i>
                                             <i>Dryopteris x benedictii</i>
                                             <i>Dryopteris x brathaica</i>
                                             <i>Dryopteris x burgessii</i>
                                             <i>Dryopteris x correllii</i>
                                             <i>Dryopteris x dowellii</i>
                                             <i>Dryopteris x leedsii</i>
                                             <i>Dryopteris x mickelii</i>
                                             <i>Dryopteris x pittsfordensis</i>
                                             <i>Dryopteris x poyseri</i>
                                             <i>Dryopteris x separabilis</i>
                                             <i>Dryopteris x slossoniae</i>
                                             <i>Dryopteris x uliginosa</i>
                                             <i>Dryopteris xanthomelas</i>
                                                   [Dryopteris fibrillosa]
                                                   [Dryopteris sinofibrillosa]
                                             <i>Dryopteris zayuensis</i>
                                                   [Dryopteris incisolobata]
                                             <i>Dryopteris × boottii</i>
                                                   [Dryopteris boottii]
                                                   [Dryopteris x boottii]
                                                   [Nephrodium boottii]
                                             <i>Dryopteris × neowherryi</i>
                                                   [Dryopteris neowherryi]
                                                   [Dryopteris x neowherryi]
                                             <i>Dryopteris × pittsfordensis</i>
                                                   [Aspidium pittsfordense]
                                             <i>Dryopteris × triploidea</i>
                                                   [Dryopteris austriaca var. fructuosa]
                                                   [Dryopteris triploidea]
                                                   [Dryopteris x triploidea]
                                             <i>Dryopteris ×complexa</i>
                                     <i>Dryostichum</i>
                                     <i>Egenolfia</i>
                                             <i>Egenolfia appendiculata</i>
                              Elaphoglossoideae
                                     <i>Elaphoglossum</i>
                                             <i>Elaphoglossum acrostichoides</i>
                                             <i>Elaphoglossum aemulum</i>
                                                   [Acrostichum helleri]
                                             <i>Elaphoglossum affine</i>
                                                   [Elaphoglossum revolvens]
                                             <i>Elaphoglossum alan-smithii</i>
                                             <i>Elaphoglossum alansmithii</i>
                                             <i>Elaphoglossum alatum</i>
                                               <i>Elaphoglossum alatum var. alatum</i>
                                               <i>Elaphoglossum alatum var. crassicaule</i>
                                               <i>Elaphoglossum alatum var. fauriei</i>
                                               <i>Elaphoglossum alatum var. parvisquamaeum</i>
                                             <i>Elaphoglossum albomarginatum</i>
                                             <i>Elaphoglossum alfredii</i>
                                             <i>Elaphoglossum alpestre</i>
                                                   [Elaphoglossum hirtipes]
                                             <i>Elaphoglossum ambiguum</i>
                                             <i>Elaphoglossum amygdalifolium</i>
                                             <i>Elaphoglossum andersonii</i>
                                             <i>Elaphoglossum andicola</i>
                                             <i>Elaphoglossum andreanum</i>
                                             <i>Elaphoglossum angulatum</i>
                                             <i>Elaphoglossum angustatum</i>
                                             <i>Elaphoglossum angustifrons</i>
                                             <i>Elaphoglossum angustius</i>
                                             <i>Elaphoglossum annamense</i>
                                             <i>Elaphoglossum antioquianum</i>
                                             <i>Elaphoglossum antisanae</i>
                                             <i>Elaphoglossum apodum</i>
                                             <i>Elaphoglossum apoense</i>
                                             <i>Elaphoglossum archboldii</i>
                                             <i>Elaphoglossum atrobarbatum</i>
                                             <i>Elaphoglossum aubertii</i>
                                                   [Acrostichum aubertii]
                                             <i>Elaphoglossum auricomum</i>
                                                   [Elaphoglossum acuminans]
                                             <i>Elaphoglossum auripilum</i>
                                             <i>Elaphoglossum backhouseanum</i>
                                             <i>Elaphoglossum bakeri</i>
                                             <i>Elaphoglossum barbatum</i>
                                             <i>Elaphoglossum barteri</i>
                                                   [Acrostichum barteri]
                                             <i>Elaphoglossum beaurepairei</i>
                                             <i>Elaphoglossum bellermannianum</i>
                                             <i>Elaphoglossum bifurcatum</i>
                                             <i>Elaphoglossum biolleyi</i>
                                             <i>Elaphoglossum blumeanum</i>
                                             <i>Elaphoglossum boragineum</i>
                                             <i>Elaphoglossum boryanum</i>
                                               <i>Elaphoglossum boryanum var. boryanum</i>
                                             <i>Elaphoglossum brachyneuron</i>
                                             <i>Elaphoglossum brenesii</i>
                                             <i>Elaphoglossum brevipes</i>
                                             <i>Elaphoglossum buchtienii</i>
                                             <i>Elaphoglossum burchellii</i>
                                             <i>Elaphoglossum calanasanicum</i>
                                             <i>Elaphoglossum callifolium</i>
                                                   [Acrostichum callifolium]
                                                   [Elaphoglossum reineckei]
                                             <i>Elaphoglossum cardenasii</i>
                                             <i>Elaphoglossum cardiophyllum</i>
                                             <i>Elaphoglossum caroliae</i>
                                             <i>Elaphoglossum casanense</i>
                                             <i>Elaphoglossum castaneum</i>
                                             <i>Elaphoglossum chartaceum</i>
                                             <i>Elaphoglossum chevalieri</i>
                                                   [Acrostichum sejunctum]
                                             <i>Elaphoglossum chloodes</i>
                                             <i>Elaphoglossum chrysopogon</i>
                                             <i>Elaphoglossum ciliatum</i>
                                             <i>Elaphoglossum cinnamomeum</i>
                                                   [Acrostichum cinnamomeum]
                                                   [Elaphoglossum manniana]
                                             <i>Elaphoglossum cismense</i>
                                             <i>Elaphoglossum cocosense</i>
                                             <i>Elaphoglossum colombianum</i>
                                             <i>Elaphoglossum conforme</i>
                                             <i>Elaphoglossum confusum</i>
                                             <i>Elaphoglossum conspersum</i>
                                             <i>Elaphoglossum corazonense</i>
                                             <i>Elaphoglossum coriifolium</i>
                                             <i>Elaphoglossum correae</i>
                                             <i>Elaphoglossum costaricense</i>
                                             <i>Elaphoglossum coursii</i>
                                             <i>Elaphoglossum craspedotum</i>
                                             <i>Elaphoglossum crassicaule</i>
                                             <i>Elaphoglossum crassifolium</i>
                                                   [Acrostichum reticulatum]
                                             <i>Elaphoglossum crassinerve</i>
                                             <i>Elaphoglossum crinitum</i>
                                                   [Acrostichum crinitum]
                                             <i>Elaphoglossum croatii</i>
                                             <i>Elaphoglossum cubense</i>
                                                   [Acrostichum cubense]
                                             <i>Elaphoglossum cuspidatum</i>
                                                   [Elaphoglossum subcuspidatum]
                                             <i>Elaphoglossum dannoritzeri</i>
                                             <i>Elaphoglossum davidsei</i>
                                             <i>Elaphoglossum deckenii</i>
                                                   [Elaphoglossum tanganjicense]
                                             <i>Elaphoglossum decoratum</i>
                                             <i>Elaphoglossum decursivum</i>
                                             <i>Elaphoglossum denudatum</i>
                                             <i>Elaphoglossum deorsum</i>
                                             <i>Elaphoglossum dimorphum</i>
                                             <i>Elaphoglossum discolor</i>
                                             <i>Elaphoglossum dissitifrons</i>
                                                   [Elaphoglossum clewellianum]
                                             <i>Elaphoglossum doanense</i>
                                             <i>Elaphoglossum dombeyanum</i>
                                             <i>Elaphoglossum dussii</i>
                                             <i>Elaphoglossum edwallii</i>
                                             <i>Elaphoglossum eggersii</i>
                                             <i>Elaphoglossum ekmanii</i>
                                             <i>Elaphoglossum ellipticifolium</i>
                                             <i>Elaphoglossum engelii</i>
                                                   [Elaphoglossum caulolepia]
                                             <i>Elaphoglossum entecnum</i>
                                             <i>Elaphoglossum erinaceum</i>
                                               <i>Elaphoglossum erinaceum var. erinaceum</i>
                                               <i>Elaphoglossum erinaceum var. occidentale</i>
                                             <i>Elaphoglossum erythrolepis</i>
                                             <i>Elaphoglossum eutecnum</i>
                                                   [Elaphoglossum boryanum var. eutecnum]
                                                   [Elaphoglossum undulatum]
                                             <i>Elaphoglossum eximium</i>
                                                   [Elaphoglossum cordigerum]
                                             <i>Elaphoglossum exsertipes</i>
                                             <i>Elaphoglossum fauriei</i>
                                             <i>Elaphoglossum favigerum</i>
                                             <i>Elaphoglossum feei</i>
                                                   [Acrostichum feei]
                                             <i>Elaphoglossum feejeense</i>
                                                   [Elaphoglossum tahitense]
                                             <i>Elaphoglossum firmum</i>
                                             <i>Elaphoglossum flaccidum</i>
                                                   [Acrostichum flaccidum]
                                             <i>Elaphoglossum forsythii-majoris</i>
                                             <i>Elaphoglossum fournierianum</i>
                                             <i>Elaphoglossum fuertesii</i>
                                             <i>Elaphoglossum furfuraceum</i>
                                             <i>Elaphoglossum gayanum</i>
                                                   [Elaphoglossum leptophyllum]
                                             <i>Elaphoglossum gillespiei</i>
                                             <i>Elaphoglossum glabellum</i>
                                             <i>Elaphoglossum glabratum</i>
                                             <i>Elaphoglossum glaucescens</i>
                                             <i>Elaphoglossum glaucum</i>
                                                   [Elaphoglossum eucraspedum]
                                             <i>Elaphoglossum glaziovii</i>
                                             <i>Elaphoglossum gloeorrhizum</i>
                                             <i>Elaphoglossum glossophyllum</i>
                                             <i>Elaphoglossum gorgoneum</i>
                                             <i>Elaphoglossum gramineum</i>
                                                   [Acrostichum gramineum]
                                             <i>Elaphoglossum gratum</i>
                                             <i>Elaphoglossum grayumii</i>
                                             <i>Elaphoglossum guatemalense</i>
                                             <i>Elaphoglossum habbemense</i>
                                             <i>Elaphoglossum hammelianum</i>
                                             <i>Elaphoglossum hartwegii</i>
                                             <i>Elaphoglossum hayesii</i>
                                             <i>Elaphoglossum haynaldii</i>
                                             <i>Elaphoglossum herminieri</i>
                                             <i>Elaphoglossum hernandeziae</i>
                                             <i>Elaphoglossum heterochroum</i>
                                             <i>Elaphoglossum heterolepium</i>
                                             <i>Elaphoglossum heteromorphum</i>
                                             <i>Elaphoglossum hieracioides</i>
                                             <i>Elaphoglossum hikenii</i>
                                             <i>Elaphoglossum hirtum</i>
                                               <i>Elaphoglossum hirtum var. micans</i>
                                             <i>Elaphoglossum hoffmannii</i>
                                                   [Acrostichum firmum]
                                             <i>Elaphoglossum horridulum</i>
                                             <i>Elaphoglossum huacsaro</i>
                                             <i>Elaphoglossum hyalinum</i>
                                             <i>Elaphoglossum hybridum</i>
                                                   [Elaphoglossum lindbergii]
                                                   [Elaphoglossum propinquum]
                                             <i>Elaphoglossum idenburgensis</i>
                                             <i>Elaphoglossum inaequalifolium</i>
                                                   [Elaphoglossum floccosum]
                                             <i>Elaphoglossum incognitum</i>
                                             <i>Elaphoglossum ipshookense</i>
                                             <i>Elaphoglossum isabelense</i>
                                             <i>Elaphoglossum jaliscanum</i>
                                             <i>Elaphoglossum kessleri</i>
                                             <i>Elaphoglossum killipianum</i>
                                             <i>Elaphoglossum killipii</i>
                                             <i>Elaphoglossum kivuense</i>
                                             <i>Elaphoglossum kuhnii</i>
                                             <i>Elaphoglossum lagesianum</i>
                                             <i>Elaphoglossum lalitae</i>
                                             <i>Elaphoglossum laminarioides</i>
                                             <i>Elaphoglossum lanceiforme</i>
                                             <i>Elaphoglossum lanceum</i>
                                             <i>Elaphoglossum lancifolium</i>
                                                   [Acrostichum lancifolium]
                                                   [Acrostichum obductum]
                                                   [Elaphoglossum salicifolium]
                                                   [Elaphoglossum viscosum var. salicifolium]
                                             <i>Elaphoglossum langsdorffii</i>
                                             <i>Elaphoglossum lankesteri</i>
                                             <i>Elaphoglossum lastii</i>
                                                   [Acrostichum lastii]
                                             <i>Elaphoglossum latemarginatum</i>
                                             <i>Elaphoglossum latifolium</i>
                                                   [Elaphoglossum impressum]
                                             <i>Elaphoglossum latum</i>
                                             <i>Elaphoglossum laurifolium</i>
                                             <i>Elaphoglossum laxipes</i>
                                             <i>Elaphoglossum laxisquama</i>
                                             <i>Elaphoglossum lechlerianum</i>
                                             <i>Elaphoglossum leebrowniae</i>
                                             <i>Elaphoglossum lehmannianum</i>
                                             <i>Elaphoglossum lellingeri</i>
                                             <i>Elaphoglossum leonardii</i>
                                             <i>Elaphoglossum lepervanchii</i>
                                                   [Elaphoglossum didynamum]
                                             <i>Elaphoglossum lepidopodum</i>
                                             <i>Elaphoglossum lepidothrix</i>
                                             <i>Elaphoglossum lepidotum</i>
                                             <i>Elaphoglossum leporinum</i>
                                             <i>Elaphoglossum lindenii</i>
                                             <i>Elaphoglossum lindigii</i>
                                                   [Elaphoglossum funckii]
                                             <i>Elaphoglossum lingua</i>
                                             <i>Elaphoglossum litanum</i>
                                                   [Elaphoglossum subciliatum]
                                             <i>Elaphoglossum lloense</i>
                                             <i>Elaphoglossum lonchophyllum</i>
                                             <i>Elaphoglossum longicrure</i>
                                             <i>Elaphoglossum longifolium</i>
                                                   [Elaphoglossum longifolium var. tunguraguensis]
                                             <i>Elaphoglossum longipilosum</i>
                                             <i>Elaphoglossum loreae</i>
                                             <i>Elaphoglossum luridum</i>
                                                   [Elaphoglossum schomburgkii]
                                             <i>Elaphoglossum luzonicum</i>
                                             <i>Elaphoglossum macrophyllum</i>
                                             <i>Elaphoglossum macropodium</i>
                                                   [Acrostichum coriaceum]
                                                   [Acrostichum macropodium]
                                             <i>Elaphoglossum maculatum</i>
                                             <i>Elaphoglossum manantlanense</i>
                                             <i>Elaphoglossum marginatum</i>
                                                   [Elaphoglossum pendulifolium]
                                             <i>Elaphoglossum maritzae</i>
                                             <i>Elaphoglossum martinezianum</i>
                                             <i>Elaphoglossum martinicense</i>
                                             <i>Elaphoglossum mathewsii</i>
                                             <i>Elaphoglossum maxonii</i>
                                                   [Elaphoglossum pteropus]
                                             <i>Elaphoglossum mcvaughii</i>
                                             <i>Elaphoglossum megalurum</i>
                                             <i>Elaphoglossum melancholicum</i>
                                             <i>Elaphoglossum meridense</i>
                                             <i>Elaphoglossum metallicum</i>
                                             <i>Elaphoglossum mexicanum</i>
                                             <i>Elaphoglossum micradenium</i>
                                                   [Acrostichum micradenium]
                                             <i>Elaphoglossum mildbraedii</i>
                                             <i>Elaphoglossum minutum</i>
                                                   [Acrostichum minutum]
                                             <i>Elaphoglossum molle</i>
                                             <i>Elaphoglossum monicae</i>
                                             <i>Elaphoglossum montanum</i>
                                             <i>Elaphoglossum montgomeryi</i>
                                             <i>Elaphoglossum moorei</i>
                                                   [Microstaphyla columbiana]
                                                   [Peltapteris moorei]
                                             <i>Elaphoglossum moranii</i>
                                             <i>Elaphoglossum moritzianum</i>
                                                   [Acrostichum villosum]
                                                   [Elaphoglossum villosum]
                                             <i>Elaphoglossum muelleri</i>
                                                   [Acrostichum araneosum]
                                                   [Elaphoglossum araneosum]
                                             <i>Elaphoglossum mulleri</i>
                                             <i>Elaphoglossum muscosum</i>
                                             <i>Elaphoglossum neei</i>
                                             <i>Elaphoglossum nematorhizon</i>
                                             <i>Elaphoglossum nervosum</i>
                                             <i>Elaphoglossum nigrescens</i>
                                                   [Elaphoglossum palmense]
                                             <i>Elaphoglossum nimbaense</i>
                                             <i>Elaphoglossum nivosum</i>
                                             <i>Elaphoglossum notatum</i>
                                                   [Elaphoglossum albescens]
                                             <i>Elaphoglossum novogranatense</i>
                                             <i>Elaphoglossum novoguineense</i>
                                             <i>Elaphoglossum oblanceolatum</i>
                                             <i>Elaphoglossum obovatum</i>
                                                   [Peltapteris peltata]
                                                   [Rhipidopteris peltata]
                                             <i>Elaphoglossum obscurum</i>
                                             <i>Elaphoglossum obtusifolium</i>
                                             <i>Elaphoglossum obtusum</i>
                                             <i>Elaphoglossum occidentale</i>
                                             <i>Elaphoglossum oculatum</i>
                                             <i>Elaphoglossum odontolepis</i>
                                             <i>Elaphoglossum oophyllum</i>
                                             <i>Elaphoglossum ophioglossoides</i>
                                             <i>Elaphoglossum orbignyanum</i>
                                             <i>Elaphoglossum organense</i>
                                             <i>Elaphoglossum ovatum</i>
                                             <i>Elaphoglossum oxyglossum</i>
                                             <i>Elaphoglossum pachyphyllum</i>
                                             <i>Elaphoglossum pachyrrhizum</i>
                                             <i>Elaphoglossum pala</i>
                                             <i>Elaphoglossum paleaceum</i>
                                                   [Elaphoglossum squamosum]
                                             <i>Elaphoglossum pallidum</i>
                                             <i>Elaphoglossum palmeri</i>
                                             <i>Elaphoglossum palorense</i>
                                             <i>Elaphoglossum papillosum</i>
                                             <i>Elaphoglossum parduei</i>
                                             <i>Elaphoglossum parvisquamaeum</i>
                                             <i>Elaphoglossum parvisquameum</i>
                                                   [Elaphoglossum alatum var. parvisquameum]
                                             <i>Elaphoglossum pellucidum</i>
                                             <i>Elaphoglossum peltatum</i>
                                                   [Elaphoglossum foeniculaceum]
                                                   <i>Elaphoglossum peltatum f. flabellatum</i>
                                                         [Elaphoglossum flabellatum]
                                                   <i>Elaphoglossum peltatum f. peltatum</i>
                                                   <i>Elaphoglossum peltatum f. potentillifolium</i>
                                                   <i>Elaphoglossum peltatum f. standleyi</i>
                                             <i>Elaphoglossum petiolatum</i>
                                                   [Acrostichum schiedei]
                                                   [Acrostichum schmitzii]
                                                   [Elaphoglossum schiedei]
                                                   [Elaphoglossum viscosum]
                                               <i>Elaphoglossum petiolatum var. dussii</i>
                                               <i>Elaphoglossum petiolatum var. petiolatum</i>
                                             <i>Elaphoglossum petiolosum</i>
                                             <i>Elaphoglossum phoras</i>
                                             <i>Elaphoglossum piloselloides</i>
                                                   [Acrostichum piloselloides]
                                             <i>Elaphoglossum pilosius</i>
                                             <i>Elaphoglossum pilosum</i>
                                             <i>Elaphoglossum plicatum</i>
                                             <i>Elaphoglossum plumieri</i>
                                             <i>Elaphoglossum plumosum</i>
                                             <i>Elaphoglossum poeppigianum</i>
                                             <i>Elaphoglossum polypodium</i>
                                             <i>Elaphoglossum polytrichum</i>
                                             <i>Elaphoglossum potosianum</i>
                                                   [Elaphoglossum trichomidiatum]
                                             <i>Elaphoglossum praetermissum</i>
                                             <i>Elaphoglossum prestonii</i>
                                             <i>Elaphoglossum pringlei</i>
                                                   [Acrostichum pringlei]
                                             <i>Elaphoglossum procurrens</i>
                                                   [Acrostichum procurrens]
                                             <i>Elaphoglossum productum</i>
                                             <i>Elaphoglossum proliferans</i>
                                             <i>Elaphoglossum proximum</i>
                                             <i>Elaphoglossum pruinosum</i>
                                             <i>Elaphoglossum pseudoboryanum</i>
                                             <i>Elaphoglossum pseudoherminieri</i>
                                             <i>Elaphoglossum pteropodum</i>
                                             <i>Elaphoglossum pumilio</i>
                                             <i>Elaphoglossum pusillum</i>
                                                   [Acrostichum pusillum]
                                             <i>Elaphoglossum pygmaeum</i>
                                             <i>Elaphoglossum quisqueyanum</i>
                                             <i>Elaphoglossum quitense</i>
                                             <i>Elaphoglossum ramosissimum</i>
                                             <i>Elaphoglossum rapense</i>
                                             <i>Elaphoglossum raywaense</i>
                                             <i>Elaphoglossum repens</i>
                                             <i>Elaphoglossum reptans</i>
                                             <i>Elaphoglossum reticulatum</i>
                                             <i>Elaphoglossum revolutum</i>
                                                   [Acrostichum rampans]
                                                   [Acrostichum revolutum]
                                             <i>Elaphoglossum rhodesianum</i>
                                             <i>Elaphoglossum rigidum</i>
                                             <i>Elaphoglossum rimbachii</i>
                                             <i>Elaphoglossum rubescens</i>
                                             <i>Elaphoglossum rufescens</i>
                                                   [Acrostichum rufescens]
                                             <i>Elaphoglossum ruficomum</i>
                                             <i>Elaphoglossum rupestre</i>
                                             <i>Elaphoglossum rwandense</i>
                                             <i>Elaphoglossum rzedowskii</i>
                                             <i>Elaphoglossum samoense</i>
                                                   [Elaphoglossum societarum var. minus]
                                                   [Elaphoglossum societarum]
                                             <i>Elaphoglossum sartorii</i>
                                                   [Acrostichum sartorii]
                                             <i>Elaphoglossum savaiense</i>
                                             <i>Elaphoglossum scandens</i>
                                             <i>Elaphoglossum sclerophyllum</i>
                                             <i>Elaphoglossum scolopendrifolium</i>
                                             <i>Elaphoglossum sellowianum</i>
                                             <i>Elaphoglossum semicylindricum</i>
                                             <i>Elaphoglossum seminudum</i>
                                             <i>Elaphoglossum serpens</i>
                                             <i>Elaphoglossum setigerum</i>
                                             <i>Elaphoglossum setosum</i>
                                             <i>Elaphoglossum siliquoides</i>
                                             <i>Elaphoglossum simplex</i>
                                             <i>Elaphoglossum smithii</i>
                                             <i>Elaphoglossum spathulatum</i>
                                               <i>Elaphoglossum spathulatum var. spathulatum</i>
                                               <i>Elaphoglossum spathulatum var. uluguruense</i>
                                             <i>Elaphoglossum spatulatum</i>
                                                   [Acrostichum spatulatum]
                                                   [Elaphoglossum spathulinum]
                                             <i>Elaphoglossum splendens</i>
                                                   [Acrostichum splendens]
                                             <i>Elaphoglossum sporadolepis</i>
                                                   [Acrostichum sporadolepis]
                                             <i>Elaphoglossum squamipes</i>
                                             <i>Elaphoglossum squarrosum</i>
                                             <i>Elaphoglossum stelligerum</i>
                                             <i>Elaphoglossum stenoglossum</i>
                                             <i>Elaphoglossum stenolepis</i>
                                             <i>Elaphoglossum stenophyllum</i>
                                                   [Acrostichum stenophyllum]
                                             <i>Elaphoglossum styriacum</i>
                                             <i>Elaphoglossum subarborescens</i>
                                             <i>Elaphoglossum subcinnamomeum</i>
                                                   [Elaphoglossum manniana var. subcinnamomeum]
                                             <i>Elaphoglossum subcochleare</i>
                                             <i>Elaphoglossum subsessile</i>
                                             <i>Elaphoglossum succubus</i>
                                             <i>Elaphoglossum tabanense</i>
                                             <i>Elaphoglossum tachirense</i>
                                             <i>Elaphoglossum talamancanum</i>
                                             <i>Elaphoglossum tambillense</i>
                                             <i>Elaphoglossum tectum</i>
                                                   [Elaphoglossum elongatum]
                                             <i>Elaphoglossum tenax</i>
                                             <i>Elaphoglossum tenuiculum</i>
                                             <i>Elaphoglossum tenuifolium</i>
                                             <i>Elaphoglossum tomentosum</i>
                                                   [Acrostichum tomentosum]
                                             <i>Elaphoglossum tonduzii</i>
                                             <i>Elaphoglossum tosaense</i>
                                             <i>Elaphoglossum tovarense</i>
                                                   [Acrostichum tovarense]
                                             <i>Elaphoglossum trianae</i>
                                             <i>Elaphoglossum tripartitum</i>
                                             <i>Elaphoglossum ulei</i>
                                                   [Elaphoglossum spannagelii]
                                             <i>Elaphoglossum underwoodianum</i>
                                             <i>Elaphoglossum unduaviense</i>
                                                   [Elaphoglossum atrosquamatum]
                                             <i>Elaphoglossum vagans</i>
                                             <i>Elaphoglossum velongum</i>
                                             <i>Elaphoglossum vestitum</i>
                                             <i>Elaphoglossum vieillardii</i>
                                             <i>Elaphoglossum viride</i>
                                                   [Acrostichum viride]
                                             <i>Elaphoglossum viscidum</i>
                                             <i>Elaphoglossum vittarioides</i>
                                             <i>Elaphoglossum vulcanicum</i>
                                             <i>Elaphoglossum wageneri</i>
                                             <i>Elaphoglossum wawrae</i>
                                             <i>Elaphoglossum welwitschii</i>
                                                   [Acrostichum welwitschii]
                                             <i>Elaphoglossum williamsiorum</i>
                                             <i>Elaphoglossum wrightii</i>
                                                   [Acrostichum wrightii]
                                             <i>Elaphoglossum xanthopodum</i>
                                             <i>Elaphoglossum yatesii</i>
                                                   [Elaphoglossum ellipsoideum]
                                             <i>Elaphoglossum yoshinagae</i>
                                                   [Elaphoglossum austrosinicum]
                                                   [Elaphoglossum parvum]
                                             <i>Elaphoglossum yourkeorum</i>
                                             <i>Elaphoglossum yungense</i>
                                             <i>Elaphoglossum zambesiacum</i>
                                             <i>Elaphoglossum zebrinum</i>
                                     <i>Filix</i>
                                             <i>Filix montana</i>
                                     <i>Hymenodium</i>
                                             <i>Hymenodium crinitum</i>
                                     <i>Hypoderris</i>
                                             <i>Hypoderris brauniana</i>
                                                   [Tectaria brauniana]
                                             <i>Hypoderris brownii</i>
                                             <i>Hypoderris nicotianifolia</i>
                                                   [Tectaria euryloba]
                                                   [Tectaria nicotianifolia]
                                     <i>Lastreopsis</i>
                                             <i>Lastreopsis amplissima</i>
                                             <i>Lastreopsis davaliiformis</i>
                                                   [Dryopteris davaliiformis]
                                             <i>Lastreopsis davallioides</i>
                                             <i>Lastreopsis decomposita</i>
                                                   [Aspidium decompositum]
                                                   [Ctenitis decomposita]
                                                   [Dryopteris decomposita]
                                             <i>Lastreopsis effusa</i>
                                               <i>Lastreopsis effusa subsp. divergens</i>
                                             <i>Lastreopsis exculta</i>
                                             <i>Lastreopsis glabella</i>
                                             <i>Lastreopsis hispida</i>
                                                   [Lastreopsis shepherdii]
                                                   [Nephrodium hispidum]
                                                   [Rumohra hispida]
                                             <i>Lastreopsis killipii</i>
                                                   [Dryopteris killipii]
                                             <i>Lastreopsis microsora</i>
                                               <i>Lastreopsis microsora subsp. pentangularis</i>
                                             <i>Lastreopsis pacifica</i>
                                             <i>Lastreopsis poecilophlebia</i>
                                                   [Dryopteris poecilophlebia]
                                             <i>Lastreopsis subsericea</i>
                                             <i>Lastreopsis tenera</i>
                                                   [Dryopteris recedens]
                                                   [Nephrodium recedens]
                                                   [Nephrodium tenerum]
                                             <i>Lastreopsis tripinnata</i>
                                                   [Oenotrichia tripinnata]
                                             <i>Lastreopsis velutina</i>
                                                   [Ctenitis velutina]
                                                   [Dryopteris velutina]
                                                   [Nephrodium velutinum]
                                             <i>Lastreopsis vieillardii</i>
                                                   [Aspidium vieillardii]
                                             <i>Lastreopsis wurunuran</i>
                                     <i>Leptorumohra</i>
                                             <i>Leptorumohra miqueliana</i>
                                     <i>Lomagramma</i>
                                             <i>Lomagramma angustipinna</i>
                                             <i>Lomagramma brassii</i>
                                             <i>Lomagramma brooksii</i>
                                             <i>Lomagramma copelandii</i>
                                             <i>Lomagramma cordipinna</i>
                                             <i>Lomagramma guianensis</i>
                                             <i>Lomagramma leucolepis</i>
                                             <i>Lomagramma melanolepis</i>
                                             <i>Lomagramma merrillii</i>
                                             <i>Lomagramma polyphylla</i>
                                             <i>Lomagramma pteroides</i>
                                             <i>Lomagramma sinuata</i>
                                             <i>Lomagramma sorbifolia</i>
                                                   [Lomagramma matthewii]
                                             <i>Lomagramma sumatrana</i>
                                     <i>Maxonia</i>
                                             <i>Maxonia apiifolia</i>
                                                   [Dennstaedtia apiifolia]
                                               <i>Maxonia apiifolia var. apiifolia</i>
                                               <i>Maxonia apiifolia var. dualis</i>
                                                     [Nephrodium duale]
                                     <i>Megalastrum</i>
                                             <i>Megalastrum abundans</i>
                                             <i>Megalastrum adenopteris</i>
                                             <i>Megalastrum andicola</i>
                                                   [Dryopteris villosa var. inaequalis]
                                                   [Megalastrum villosulum]
                                             <i>Megalastrum aquilinum</i>
                                                   [Polypodium aquilinum]
                                             <i>Megalastrum aripense</i>
                                                   [Dryopteris aripensis]
                                             <i>Megalastrum atrogriseum</i>
                                                   [Aspidium karstenianum var. navarrense]
                                                   [Ctenitis atrogrisea]
                                             <i>Megalastrum aureisquama</i>
                                             <i>Megalastrum biseriale</i>
                                             <i>Megalastrum brevipubens</i>
                                             <i>Megalastrum caribaeum</i>
                                             <i>Megalastrum connexum</i>
                                                   [Ctenitis connexa]
                                             <i>Megalastrum crenulans</i>
                                             <i>Megalastrum ctenitoides</i>
                                             <i>Megalastrum fugaceum</i>
                                             <i>Megalastrum galeottii</i>
                                             <i>Megalastrum gilbertii</i>
                                             <i>Megalastrum gompholepis</i>
                                             <i>Megalastrum grande</i>
                                                   [Dryopteris grandis]
                                             <i>Megalastrum heydei</i>
                                                   [Dryopteris karsteniana var. heydei]
                                             <i>Megalastrum hirsutosetosum</i>
                                             <i>Megalastrum inaequale</i>
                                                   [Dryopteris macrosora]
                                             <i>Megalastrum insigne</i>
                                             <i>Megalastrum lanuginosum</i>
                                                   [Ctenitis lanuginosa]
                                                   [Dryopteris lanuginosa]
                                                   [Nephrodium catopteron]
                                             <i>Megalastrum longiglandulosum</i>
                                             <i>Megalastrum longipilosum</i>
                                             <i>Megalastrum lunense</i>
                                                   [Dryopteris pansamalensis]
                                             <i>Megalastrum macrotheca</i>
                                             <i>Megalastrum martinicense</i>
                                                   [Alsophila martinicensis]
                                             <i>Megalastrum masafuerae</i>
                                             <i>Megalastrum mexicanum</i>
                                             <i>Megalastrum miscellum</i>
                                             <i>Megalastrum palmense</i>
                                                   [Dryopteris subincisa var. palmensis]
                                             <i>Megalastrum pleiosoros</i>
                                             <i>Megalastrum pubirhachis</i>
                                             <i>Megalastrum pulverulentum</i>
                                                   [Aspidium karstenianum]
                                                   [Ctenitis karsteniana]
                                                   [Dryopteris karsteniana]
                                             <i>Megalastrum skutchii</i>
                                                   [Ctenitis skutchii]
                                             <i>Megalastrum sparsipilosum</i>
                                             <i>Megalastrum spectabile</i>
                                                   [Dryopteris spectabilis]
                                             <i>Megalastrum squamosissimum</i>
                                                   [Nephrodium squamosissimum]
                                             <i>Megalastrum subincisum</i>
                                                   [Phegopteris subincisa]
                                             <i>Megalastrum umbrinum</i>
                                             <i>Megalastrum vastum</i>
                                             <i>Megalastrum villosum</i>
                                                   [Aspidium villosum]
                                                   [Ctenitis villosa]
                                                   [Nephrodium villosum]
                                     <i>Mickelia</i>
                                             <i>Mickelia bernoullii</i>
                                                   [Bolbitis bernoullii]
                                                   [Bolbitis donnell-smithii]
                                             <i>Mickelia guianensis</i>
                                             <i>Mickelia hemiotis</i>
                                                   [Bolbitis hemiotis]
                                                   [Leptochilus hemiotis]
                                             <i>Mickelia lindigii</i>
                                                   [Campyloneurum lindigii]
                                                   [Leptochilus lindigii]
                                             <i>Mickelia nicotianifolia</i>
                                                   [Chrysodium nicotianifolium]
                                                   [Nephrodium sodiroi]
                                             <i>Mickelia oligarchica</i>
                                                   [Bolbitis oligarchica]
                                             <i>Mickelia pergamentacea</i>
                                     <i>Microstaphyla</i>
                                     <i>Nephrodium</i>
                                             <i>Nephrodium acrostichoides</i>
                                             <i>Nephrodium amplum</i>
                                             <i>Nephrodium asplenioides</i>
                                             <i>Nephrodium auriculatum</i>
                                             <i>Nephrodium boryanum</i>
                                             <i>Nephrodium calcaratum</i>
                                             <i>Nephrodium ciliatum</i>
                                             <i>Nephrodium clarkei</i>
                                             <i>Nephrodium crinitum</i>
                                             <i>Nephrodium decompositum</i>
                                             <i>Nephrodium deparioides</i>
                                             <i>Nephrodium dissectum</i>
                                               <i>Nephrodium filix-mas var. paleaceum</i>
                                             <i>Nephrodium funestum</i>
                                             <i>Nephrodium giganteum</i>
                                             <i>Nephrodium gracilescens</i>
                                             <i>Nephrodium hirtum</i>
                                             <i>Nephrodium intermedium</i>
                                             <i>Nephrodium macrophyllum</i>
                                             <i>Nephrodium odontoloma</i>
                                             <i>Nephrodium oppositum</i>
                                             <i>Nephrodium oreopteris</i>
                                             <i>Nephrodium patens</i>
                                             <i>Nephrodium patulum</i>
                                             <i>Nephrodium pectinatum</i>
                                             <i>Nephrodium pennigerum</i>
                                             <i>Nephrodium polymorphum</i>
                                             <i>Nephrodium pteroides</i>
                                             <i>Nephrodium puberulum</i>
                                             <i>Nephrodium pubescens</i>
                                             <i>Nephrodium serra</i>
                                             <i>Nephrodium serratum</i>
                                             <i>Nephrodium setigerum</i>
                                             <i>Nephrodium simulans</i>
                                             <i>Nephrodium sloanei</i>
                                             <i>Nephrodium sophoroides</i>
                                             <i>Nephrodium spinulosum</i>
                                             <i>Nephrodium splendens</i>
                                             <i>Nephrodium squamigerum</i>
                                             <i>Nephrodium thelypteris</i>
                                             <i>Nephrodium wrightii</i>
                                     <i>Nothoperanema</i>
                                             <i>Nothoperanema rubiginosum</i>
                                             <i>Nothoperanema squamisetum</i>
                                     <i>Olfersia</i>
                                             <i>Olfersia cervina</i>
                                                   [Acrostichum cervinum]
                                                   [Acrostichum olfersia]
                                                   [Polybotrya raddiana]
                                             <i>Olfersia macrostegia</i>
                                                   [Arachniodes macrostegia]
                                             <i>Olfersia ochropteroides</i>
                                                   [Arachniodes ochropteroides]
                                     <i>Parapolystichum</i>
                                             <i>Parapolystichum acuminatum</i>
                                             <i>Parapolystichum barterianum</i>
                                                   [Lastreopsis barteriana]
                                             <i>Parapolystichum confine</i>
                                                   [Dryopteris effusa var. confinis]
                                             <i>Parapolystichum currorii</i>
                                                   [Lastreopsis currorii]
                                               <i>Parapolystichum currorii subsp. currorii</i>
                                                     [Dryopteris currorii]
                                               <i>Parapolystichum currorii subsp. eglandulosum</i>
                                                     [Lastreopsis currorii subsp. eglandulosa]
                                             <i>Parapolystichum effusum</i>
                                               <i>Parapolystichum effusum subsp. dilatata</i>
                                                     [Lastreopsis effusa subsp. dilatata]
                                               <i>Parapolystichum effusum subsp. divergens</i>
                                                     [Phegopteris divergens]
                                               <i>Parapolystichum effusum subsp. effusum</i>
                                                     [Aspidium effusum]
                                                     [Nephrodium effusum]
                                                     [Polypodium effusum]
                                               <i>Parapolystichum effusum var. divergens</i>
                                                     [Polypodium divergens]
                                             <i>Parapolystichum excultum</i>
                                                   [Lastreopsis chontalensis]
                                                   [Lastreopsis guatemalensis]
                                                   [Nephrodium guatemalense]
                                             <i>Parapolystichum glabellum</i>
                                                   [Nephrodium glabellum]
                                             <i>Parapolystichum munitum</i>
                                                   [Lastreopsis munita]
                                             <i>Parapolystichum nigritianum</i>
                                                   [Lastreopsis nigritiana]
                                                   [Polypodium nigritianum]
                                             <i>Parapolystichum rufescens</i>
                                                   [Dryopteris rufescens]
                                                   [Lastreopsis rufescens]
                                             <i>Parapolystichum subsimile</i>
                                                   [Gymnogramma subsimilis]
                                                   [Lastreopsis subsimilis]
                                             <i>Parapolystichum tinarooense</i>
                                             <i>Parapolystichum vogelii</i>
                                                   [Lastreopsis vogelii]
                                                   [Polypodium vogelii]
                                             <i>Parapolystichum windsorensis</i>
                                     <i>Peltapteris</i>
                                     <i>Peranema</i>
                                             <i>Peranema aspidioides</i>
                                                   [Cyathea aspidioides]
                                             <i>Peranema cyatheoides</i>
                                     <i>Phanerophlebia</i>
  Phanerophlebia F1 hybrid
                                             <i>Phanerophlebia auriculata</i>
                                                   [Cyrtomium auriculatum]
                                             <i>Phanerophlebia aurita</i>
                                                   [Polystichum auritum]
                                             <i>Phanerophlebia fortunei</i>
                                             <i>Phanerophlebia gastonyi</i>
                                             <i>Phanerophlebia haitiensis</i>
                                             <i>Phanerophlebia juglandifolia</i>
                                                   [Aspidium juglandifolium]
                                                   [Cyrtomium juglandifolium]
                                             <i>Phanerophlebia macrosora</i>
                                                   [Cyrtomium macrosorum]
                                                   [Phanerophlebia guatemalensis]
                                             <i>Phanerophlebia nobilis</i>
                                               <i>Phanerophlebia nobilis var. nobilis</i>
                                               <i>Phanerophlebia nobilis var. remotispora</i>
                                             <i>Phanerophlebia pumila</i>
                                             <i>Phanerophlebia remotispora</i>
                                                   [Cyrtomium remotisporum]
                                             <i>Phanerophlebia umbonata</i>
                                                   [Cyrtomium umbonatum]
                                     <i>Plecosorus</i>
                                     <i>Polybotrya</i>
                                             <i>Polybotrya alfredii</i>
                                             <i>Polybotrya altescandens</i>
                                             <i>Polybotrya andina</i>
                                             <i>Polybotrya appressa</i>
                                             <i>Polybotrya canaliculata</i>
                                             <i>Polybotrya caudata</i>
                                             <i>Polybotrya cervina</i>
                                             <i>Polybotrya crassirhizoma</i>
                                             <i>Polybotrya cylindrica</i>
                                             <i>Polybotrya fractiserialis</i>
                                             <i>Polybotrya glandulosa</i>
                                             <i>Polybotrya gomezii</i>
                                             <i>Polybotrya goyazensis</i>
                                             <i>Polybotrya lechleriana</i>
                                             <i>Polybotrya osmundacea</i>
                                                   [Acrostichum osmundaceum]
                                             <i>Polybotrya polybotryoides</i>
                                             <i>Polybotrya pubens</i>
                                             <i>Polybotrya puberulenta</i>
                                             <i>Polybotrya semipinnata</i>
                                             <i>Polybotrya serratifolia</i>
                                             <i>Polybotrya sessilisora</i>
                                             <i>Polybotrya sorbifolia</i>
                                             <i>Polybotrya speciosa</i>
                                             <i>Polybotrya stolzei</i>
                                             <i>Polybotrya suberecta</i>
                                             <i>Polybotrya villosula</i>
                              Polybotryoideae
                                     <i>Polystichopsis</i>
                                             <i>Polystichopsis chaerophylloides</i>
                                                   [Rumohra chaerophylloides]
                                             <i>Polystichopsis cubensis</i>
                                                   [Aspidium cubense]
                                             <i>Polystichopsis lurida</i>
                                                   [Arachniodes lurida]
                                             <i>Polystichopsis muscosa</i>
                                             <i>Polystichopsis pubescens</i>
                                                   [Arachniodes pubescens]
                                                   [Rumohra pubescens]
                                             <i>Polystichopsis sericea</i>
                                                   [Phegopteris sericea]
                                     <i>Polystichum</i>
                                             <i>Polystichum acanthophyllum</i>
                                                   [Polystichum spinescens]
                                             <i>Polystichum acrostichoides</i>
                                                   [Aspidium acrostichoides var. incisum]
                                                   [Aspidium schweinitzii]
                                                   [Polystichum acrostichoides f. crispum]
                                                   [Polystichum acrostichoides f. incisum]
                                                   [Polystichum acrostichoides f. ligulatum]
                                                   [Polystichum acrostichoides f. multifidum]
                                                   [Polystichum acrostichoides f. orbiculatum]
                                                   [Polystichum acrostichoides f. spathiforme]
                                                   [Polystichum acrostichoides f. ventroperaferens]
                                                   [Polystichum acrostichoides var. crispum]
                                                   [Polystichum acrostichoides var. incisum]
                                                   <i>Polystichum acrostichoides f. acrostichoides</i>
                                               <i>Polystichum acrostichoides var. acrostichoides</i>
                                               <i>Polystichum acrostichoides var. lonchitoides</i>
                                               <i>Polystichum acrostichoides var. schweinitzii</i>
                                             <i>Polystichum aculeatum</i>
                                                   [Aspidium haleakalense]
                                                   [Aspidium lobatum]
                                                   [Dryopteris aculeata]
                                                   [Dryopteris lobata]
                                                   [Polystichum lobatum]
                                               <i>Polystichum aculeatum var. aculeatum</i>
                                               <i>Polystichum aculeatum var. angulare</i>
                                             <i>Polystichum acutidens</i>
                                                   [Polystichum subauriculatum]
                                             <i>Polystichum acutipinnulum</i>
                                                   [Polystichum lobatopinnulum]
                                             <i>Polystichum adiantiforme</i>
                                             <i>Polystichum alaskense</i>
                                             <i>Polystichum alcicorne</i>
                                             <i>Polystichum aleuticum</i>
                                             <i>Polystichum alfaroi</i>
                                             <i>Polystichum ambiguum</i>
                                             <i>Polystichum ammifolium</i>
                                             <i>Polystichum andersonii</i>
                                             <i>Polystichum anomalum</i>
                                               <i>Polystichum anomalum subsp. anomalum</i>
                                                     [Aspidium anomalum]
                                                     [Polystichum eximium]
                                             <i>Polystichum archboldii</i>
                                             <i>Polystichum atkinsonii</i>
                                                   [Aspidium atkinsonii]
                                                   [Polystichum morii]
                                             <i>Polystichum auriculatum</i>
                                             <i>Polystichum australium</i>
                                             <i>Polystichum balansae</i>
                                             <i>Polystichum biaristatum</i>
                                                   [Polystichum aquilinum]
                                             <i>Polystichum bonseyi</i>
                                             <i>Polystichum brassii</i>
                                             <i>Polystichum braunii</i>
                                                   [Aspidium braunii]
                                                   [Dryopteris braunii]
                                                   [Polystichum aculeatum var. braunii]
                                               <i>Polystichum braunii subsp. alaskense</i>
                                               <i>Polystichum braunii subsp. andersonii</i>
                                               <i>Polystichum braunii subsp. purshii</i>
                                               <i>Polystichum braunii var. alaskense</i>
                                               <i>Polystichum braunii var. purshii</i>
                                             <i>Polystichum calderonense</i>
                                             <i>Polystichum californicum</i>
                                             <i>Polystichum capillipes</i>
                                             <i>Polystichum caudescens</i>
                                             <i>Polystichum cheilanthoides</i>
                                             <i>Polystichum chilense</i>
                                               <i>Polystichum chilense var. dusenii</i>
                                                     [Polystichum multifidum var. dusenii]
                                             <i>Polystichum christianae</i>
                                             <i>Polystichum cochleatum</i>
                                             <i>Polystichum concinnum</i>
                                             <i>Polystichum copelandii</i>
                                             <i>Polystichum craspedosorum</i>
                                                   [Aspidium craspedosorum]
                                             <i>Polystichum cyclolobum</i>
                                             <i>Polystichum cystostegia</i>
                                             <i>Polystichum decoratum</i>
                                             <i>Polystichum deltodon</i>
                                                   [Arachniodes dimorphophyllum]
                                             <i>Polystichum deminuens</i>
                                             <i>Polystichum diaphanum</i>
                                             <i>Polystichum discretum</i>
                                             <i>Polystichum distans</i>
                                             <i>Polystichum drepanum</i>
                                             <i>Polystichum dubium</i>
                                                   [Cyrtomium dubium]
                                             <i>Polystichum dudleyi</i>
                                             <i>Polystichum echinatum</i>
                                                   [Polystichum ekmanii]
                                             <i>Polystichum elmeri</i>
                                             <i>Polystichum erosum</i>
                                             <i>Polystichum erythrosorum</i>
                                             <i>Polystichum falcinellum</i>
                                                   [Aspidium falcinellum]
                                             <i>Polystichum fallax</i>
                                             <i>Polystichum fibrillosopaleaceum</i>
                                             <i>Polystichum filiorum</i>
                                             <i>Polystichum formosanum</i>
                                             <i>Polystichum fournieri</i>
                                             <i>Polystichum fragrans</i>
                                             <i>Polystichum fuscum</i>
                                             <i>Polystichum glaciale</i>
                                             <i>Polystichum glandulosum</i>
                                                   [Adenoderris glandulosa]
                                             <i>Polystichum haleakalense</i>
                                             <i>Polystichum hancockii</i>
                                             <i>Polystichum harrisii</i>
                                             <i>Polystichum hartwegii</i>
                                                   [Polystichum trejoi]
                                             <i>Polystichum hecatopterum</i>
                                             <i>Polystichum hillebrandii</i>
                                             <i>Polystichum hispidum</i>
                                             <i>Polystichum hookerianum</i>
                                                   [Cyrtomium caducum]
                                                   [Cyrtomium hookerianum]
                                             <i>Polystichum igaense</i>
                                             <i>Polystichum ilicifolium</i>
                                                   [Polystichum aquifolium]
                                             <i>Polystichum imbricans</i>
                                               <i>Polystichum imbricans imbricans</i>
                                               <i>Polystichum imbricans subsp. curtum</i>
                                               <i>Polystichum imbricans subsp. imbricans</i>
                                                     [Polystichum munitum var. nudatum]
                                             <i>Polystichum keysserianum</i>
                                             <i>Polystichum kilimanjaricum</i>
                                             <i>Polystichum kinabaluense</i>
                                                   [Polystichum clemensiae]
                                             <i>Polystichum kruckebergii</i>
                                             <i>Polystichum kurokawae</i>
                                             <i>Polystichum kwakiutlii</i>
                                             <i>Polystichum lachenense</i>
                                             <i>Polystichum lanceolatum</i>
                                             <i>Polystichum lancilobum</i>
                                             <i>Polystichum langchungense</i>
                                             <i>Polystichum laniceps</i>
                                             <i>Polystichum lehmannii</i>
                                             <i>Polystichum lemmonii</i>
                                             <i>Polystichum lentum</i>
                                                   [Aspidium ocellatum]
                                             <i>Polystichum lepidocaulon</i>
                                             <i>Polystichum levingei</i>
                                                   [Polystichum stenophyllum]
                                             <i>Polystichum lilianae</i>
                                             <i>Polystichum lilianiae</i>
                                             <i>Polystichum lineare</i>
                                                   [Papuapteris linearis]
                                             <i>Polystichum lonchitis</i>
                                                   [Aspidium lonchitis]
                                                   [Polystichum mohrioides var. lemmonii]
                                             <i>Polystichum longifrons</i>
                                             <i>Polystichum longipaleatum</i>
                                             <i>Polystichum luctuosum</i>
                                             <i>Polystichum luerssenii</i>
                                             <i>Polystichum machaerophyllum</i>
                                             <i>Polystichum macleae</i>
                                             <i>Polystichum magnificum</i>
                                             <i>Polystichum makinoi</i>
                                                   [Polystichum longiaristatum]
                                             <i>Polystichum mayebarae</i>
                                             <i>Polystichum mehrae</i>
                                             <i>Polystichum mexiae</i>
                                             <i>Polystichum mickelii</i>
                                             <i>Polystichum microchlamys</i>
                                             <i>Polystichum mohrioides</i>
                                                   [Aspidium mohrioides]
                                             <i>Polystichum moluccense</i>
                                                   [Polystichum horizontale]
                                                   [Polystichum nudum]
                                                   [Polystichum oppositum]
                                             <i>Polystichum montevidense</i>
                                             <i>Polystichum monticola</i>
                                             <i>Polystichum mucronifolium</i>
                                                   [Polystichum kodamae]
                                                   [Polystichum tacticopterum]
                                                   [Polystichum tenggerense]
                                             <i>Polystichum muelleri</i>
                                             <i>Polystichum multifidum</i>
                                             <i>Polystichum munchii</i>
                                                   [Aspidium munchii]
                                             <i>Polystichum munitum</i>
                                                   [Polypodium munitum]
                                                   [Polystichum minutum]
                                                   [Polystichum munitum subsp. solitarium]
                                               <i>Polystichum munitum subsp. curtum</i>
                                               <i>Polystichum munitum subsp. imbricans</i>
                                               <i>Polystichum munitum subsp. nudatum</i>
                                               <i>Polystichum munitum var. imbricans</i>
                                               <i>Polystichum munitum var. incisoserratum</i>
                                               <i>Polystichum munitum var. munitum</i>
                                             <i>Polystichum muricatum</i>
                                                   [Aspidium aculeatum var. moritzianum]
                                                   [Aspidium aculeatum]
                                                   [Aspidium moritzianum]
                                             <i>Polystichum muticum</i>
                                             <i>Polystichum myer-dreesii</i>
                                             <i>Polystichum neolobatum</i>
                                             <i>Polystichum neozelandicum</i>
                                               <i>Polystichum neozelandicum subsp. neozelandicum</i>
                                                     [Aspidium richardii]
                                                     [Polystichum richardii]
                                             <i>Polystichum nepalense</i>
                                             <i>Polystichum nudicaule</i>
                                             <i>Polystichum obai</i>
                                             <i>Polystichum obliquum</i>
                                                   [Aspidium caespitosum]
                                             <i>Polystichum obtusum</i>
                                             <i>Polystichum oculatum</i>
                                             <i>Polystichum opacum</i>
                                             <i>Polystichum orbiculatum</i>
                                             <i>Polystichum ordinatum</i>
                                                   [Aspidium ordinatum]
                                             <i>Polystichum otomasui</i>
                                             <i>Polystichum ovatopaleaceum</i>
                                                   [Polystichum ovatopaleaceum var. coraiense]
                                                   [Polystichum retrosopaleaceum var. coraiense]
                                                   [Polystichum retrosopaleaceum var. ovatopaleaceum]
                                             <i>Polystichum paleatum</i>
                                             <i>Polystichum pallidum</i>
                                             <i>Polystichum papuanum</i>
                                             <i>Polystichum paramicola</i>
                                             <i>Polystichum parvipinnulum</i>
                                             <i>Polystichum pauciaculeatum</i>
                                             <i>Polystichum piceopaleaceum</i>
                                             <i>Polystichum plaschnickianum</i>
                                             <i>Polystichum platyphyllum</i>
                                                   [Aspidium aculeatum var. platyphyllum]
                                                   [Polystichum hottense]
                                                   [Polystichum tenue]
                                             <i>Polystichum plicatum</i>
                                                   [Polystichum mohrioides var. elegans]
                                             <i>Polystichum polyblepharum</i>
                                             <i>Polystichum polyphyllum</i>
                                                   [Polystichum pygmaeum]
                                             <i>Polystichum polystichiforme</i>
                                             <i>Polystichum potteri</i>
                                             <i>Polystichum prescottianum</i>
                                                   [Polystichum moupinense]
                                             <i>Polystichum prionolepis</i>
                                             <i>Polystichum proliferum</i>
                                                   [Polystichum aculeatum var. proliferum]
                                             <i>Polystichum pseudomakinoi</i>
                                               <i>Polystichum pseudomakinoi var. ambiguum</i>
                                             <i>Polystichum pseudotsus-simense</i>
                                             <i>Polystichum pumilis</i>
                                             <i>Polystichum pungens</i>
                                             <i>Polystichum pycnolepis</i>
                                             <i>Polystichum rachichlaena</i>
                                             <i>Polystichum rapense</i>
                                             <i>Polystichum retrosopaleaceum</i>
                                             <i>Polystichum rhizophorum</i>
                                             <i>Polystichum rhizophyllum</i>
                                               <i>Polystichum rhizophyllum subsp. cubense</i>
                                                     [Polystichum rhizophyllum var. cubense]
                                               <i>Polystichum rhizophyllum subsp. rhizophyllum</i>
                                                     [Aspidium rhizophyllum]
                                                     [Polystichum krugii]
                                               <i>Polystichum rhizophyllum var. rhizophyllum</i>
                                             <i>Polystichum rigens</i>
                                             <i>Polystichum rochaleanum</i>
                                             <i>Polystichum rufum</i>
                                             <i>Polystichum sanchezii</i>
                                             <i>Polystichum scariosum</i>
                                                   [Polystichum gemmiparum]
                                             <i>Polystichum scopulinum</i>
                                                   [Aspidium aculeatum var. scopulinum]
                                                   [Polystichum mohrioides var. scopulinum]
                                             <i>Polystichum semifertile</i>
                                             <i>Polystichum setiferum</i>
                                                   [Aspidium aculeatum var. angulare]
                                                   [Aspidium angulare]
                                                   [Dryopteris setifera]
                                                   [Polystichum angulare]
                                             <i>Polystichum setigerum</i>
                                             <i>Polystichum setosum</i>
                                             <i>Polystichum silvaticum</i>
                                             <i>Polystichum sinense</i>
                                                   [Aspidium prescottianum var. sinense]
                                                   [Polystichum fuscopaleaceum]
                                                   [Polystichum wilsonii]
                                             <i>Polystichum sinotsussimense</i>
                                             <i>Polystichum sodiroi</i>
                                             <i>Polystichum speciosissimum</i>
                                                   [Cheilanthes speciosissima]
                                                   [Plecosorus speciosissimus]
                                             <i>Polystichum spinulosum</i>
                                             <i>Polystichum spongiosum</i>
                                             <i>Polystichum squarrosum</i>
                                                   [Aspidium rufobarbatum]
                                                   [Aspidium squarrosum]
                                                   [Polystichum aculeatum var. rufobarbatum]
                                                   [Polystichum brachypterum]
                                             <i>Polystichum stimulans</i>
                                                   [Aspidium ilicifolium]
                                             <i>Polystichum stuebelii</i>
                                             <i>Polystichum subintegerrimum</i>
                                             <i>Polystichum submite</i>
                                             <i>Polystichum tagawanum</i>
                                             <i>Polystichum talamancanum</i>
                                             <i>Polystichum tetragonum</i>
                                             <i>Polystichum thelypteris</i>
                                             <i>Polystichum thomsonii</i>
                                                   [Aspidium thomsonii]
                                             <i>Polystichum thunbergii</i>
                                             <i>Polystichum tortuosum</i>
                                             <i>Polystichum transkeiense</i>
                                             <i>Polystichum transvaalense</i>
                                             <i>Polystichum trapezoides</i>
                                                   [Polystichum killipii]
                                             <i>Polystichum triangulum</i>
                                               <i>Polystichum triangulum subsp. mucronatum</i>
                                                     [Polystichum mucronatum]
                                                     [Polystichum struthionis]
                                               <i>Polystichum triangulum subsp. triangulum</i>
                                                     [Aspidium triangulum var. laxum]
                                                     [Aspidium triangulum]
                                             <i>Polystichum tridens</i>
                                             <i>Polystichum tripteron</i>
                                             <i>Polystichum tsus-simense</i>
                                             <i>Polystichum tsussimense</i>
                                             <i>Polystichum turrialbae</i>
                                             <i>Polystichum underwoodii</i>
                                             <i>Polystichum vestitum</i>
                                             <i>Polystichum viviparum</i>
                                                   [Aspidium viviparum]
                                                   [Polystichum heterolepis]
                                             <i>Polystichum volkensii</i>
                                                   [Aspidium volkensii]
                                             <i>Polystichum walkerae</i>
                                                   [Dryopteris walkerae]
                                                   [Nephrodium walkerae]
                                             <i>Polystichum weimingii</i>
                                             <i>Polystichum wilesianum</i>
                                             <i>Polystichum woronowii</i>
                                             <i>Polystichum x hagenahii</i>
                                             <i>Polystichum x marginale</i>
                                             <i>Polystichum x potteri</i>
                                             <i>Polystichum yunnanense</i>
                                             <i>Polystichum zambesiacum</i>
                                     <i>Rhipidopteris</i>
                                     <i>Rumohra</i>
                                             <i>Rumohra adiantiformis</i>
                                                   [Aspidium remotum]
                                                   [Dryopteris adiantiformis]
                                                   [Dryopteris capensis]
                                                   [Polystichum capense]
                                                   [Polystichum coriaceum]
                                             <i>Rumohra berteroana</i>
                                             <i>Rumohra madagascarica</i>
                                     <i>Sagenia</i>
                                     <i>Stigmatopteris</i>
                                             <i>Stigmatopteris alloeoptera</i>
                                                   [Dryopteris alloeoptera]
                                             <i>Stigmatopteris brevinervis</i>
                                                   [Stigmatopteris bradei]
                                             <i>Stigmatopteris bulbifera</i>
                                             <i>Stigmatopteris carrii</i>
                                             <i>Stigmatopteris caudata</i>
                                             <i>Stigmatopteris contracta</i>
                                             <i>Stigmatopteris hemiptera</i>
                                                   [Dryopteris hemiptera]
                                             <i>Stigmatopteris heterophlebia</i>
                                             <i>Stigmatopteris jamaicensis</i>
                                                   [Dryopteris notholaena]
                                             <i>Stigmatopteris killipiana</i>
                                             <i>Stigmatopteris lechleri</i>
                                             <i>Stigmatopteris longicaudata</i>
                                                   [Dryopteris longicaudata]
                                             <i>Stigmatopteris nephrodioides</i>
                                             <i>Stigmatopteris opaca</i>
                                             <i>Stigmatopteris pellucidopunctata</i>
                                             <i>Stigmatopteris prionites</i>
                                             <i>Stigmatopteris pterorhachis</i>
                                             <i>Stigmatopteris rotundata</i>
                                                   [Phegopteris flavopunctata]
                                                   [Polypodium flavopunctatum]
                                                   [Stigmatopteris rotundata var. trinidadensis]
                                             <i>Stigmatopteris sordida</i>
                                                   [Stigmatopteris chimalapensis]
                                     <i>Teratophyllum</i>
                                             <i>Teratophyllum aculeatum</i>
                                               <i>Teratophyllum aculeatum var. montanum</i>
                                             <i>Teratophyllum arthropteroides</i>
                                             <i>Teratophyllum articulatum</i>
                                             <i>Teratophyllum clemensiae</i>
                                             <i>Teratophyllum leptocarpum</i>
                                             <i>Teratophyllum rotundifoliatum</i>
                                     <i>x Dryostichum</i>
                                             <i>x Dryostichum singulare</i>