Taxon Search
  Plantae
    Tracheobionta
      Pteridophyta
            Polypodiopsida
                    Polypodiales
                            Woodsiaceae
                                    Athyrium
                                            Athyrium alpestre
                                              Athyrium alpestre ssp. americanum
                                              Athyrium alpestre var. americanum
                                              Athyrium alpestre var. gaspense
                                            Athyrium americanum
                                            Athyrium angustum
                                              Athyrium angustum var. rubellum
                                              Athyrium angustum var. subtripinnatum
                                            Athyrium asplenioides
                                            Athyrium baldwinii
                                            Athyrium bourgaeui
                                            Athyrium distentifolium
                                              Athyrium distentifolium ssp. americanum
                                              Athyrium distentifolium var. americanum
                                            Athyrium dombei
                                            Athyrium dombeyi
                                            Athyrium esculentum
                                            Athyrium felix-femina
                                            Athyrium fenzlianum
                                            Athyrium filix-femina
                                              Athyrium filix-femina ssp. angustum
                                              Athyrium filix-femina ssp. asplenioides
                                              Athyrium filix-femina var. angustum
                                              Athyrium filix-femina var. asplenioides
                                              Athyrium filix-femina var. californicum
                                                     [Athyrium filix-femina ssp. cyclosorum]
                                              Athyrium filix-femina var. cyclosorum
                                              Athyrium filix-femina var. michauxii
                                              Athyrium filix-femina var. rubellum
                                            Athyrium kaalaanum
                                            Athyrium macraei
                                            Athyrium malaccense
                                            Athyrium mauianum
                                            Athyrium maximum
                                            Athyrium microphyllum
                                            Athyrium palmense
                                            Athyrium poiretianum
                                            Athyrium proliferum
                                            Athyrium pycnocarpon
                                            Athyrium sandwichianum
                                            Athyrium skinneri
                                            Athyrium thelypterioides
                                    Callipteris
                                    Cystopteris
                                            Cystopteris bulbifera
                                                   [Filix bulbifera]
                                            Cystopteris douglasii
                                            Cystopteris fragilis
                                                   [Cystopteris dickieana]
                                                   [Cystopteris fragilis ssp. dickieana]
                                                   [Cystopteris fragilis var. angustata]
                                                   [Cystopteris fragilis var. woodsioides]
                                                   [Filix fragilis]
                                              Cystopteris fragilis ssp. tenuifolia
                                              Cystopteris fragilis var. fragilis
                                              Cystopteris fragilis var. huteri
                                              Cystopteris fragilis var. laurentiana
                                              Cystopteris fragilis var. protrusa
                                            Cystopteris laurentiana
                                            Cystopteris montana
                                            Cystopteris protrusa
                                            Cystopteris reevesiana
                                                   [Cystopteris fragilis var. tenuifolia]
                                            Cystopteris tennesseensis
                                                   [Cystopteris fragilis var. simulans]
                                                   [Cystopteris fragilis var. tennesseensis]
                                            Cystopteris tenuis
                                                   [Cystopteris fragilis var. mackayi]
                                            Cystopteris utahensis
                                            Cystopteris x illinoensis
                                            Cystopteris x wagneri
                                    Deparia
                                            Deparia acrostichoides
                                            Deparia fenzliana
                                            Deparia kaalaana
                                            Deparia marginalis
                                            Deparia mauiana
                                            Deparia petersenii
                                            Deparia petersonii
                                            Deparia prolifera
                                    Diplazium
                                            Diplazium accedens
                                            Diplazium acrostichoides
                                            Diplazium arnottii
                                            Diplazium australe
                                            Diplazium bombonasae
                                            Diplazium centripetale
                                            Diplazium cristatum
                                            Diplazium delitescens
                                            Diplazium esculentum
                                            Diplazium expansum
                                            Diplazium fenzlianum
                                            Diplazium franconis
                                            Diplazium grandifolium
                                            Diplazium harpeodes
                                            Diplazium hians
                                            Diplazium hymenodes
                                            Diplazium kaalaanum
                                            Diplazium lherminieri
                                            Diplazium lonchophyllum
                                            Diplazium macrophyllum
                                            Diplazium marginale
                                            Diplazium mauianum
                                            Diplazium maximum
                                            Diplazium meyenianum
                                            Diplazium molokaiense
                                            Diplazium plantaginifolium
                                                   [Asplenium plantaginifolium]
                                            Diplazium prominulum
                                            Diplazium pycnocarpon
                                            Diplazium riedelianum
                                            Diplazium sandwichianum
                                            Diplazium striatastrum
                                            Diplazium striatum
                                            Diplazium subsilvaticum
                                            Diplazium unilobum
                                              Diplazium unilobum var. hymenodes
                                            Diplazium verapax
                                            Diplazium woodwardioides
                                    Gymnocarpium
                                            Gymnocarpium appalachianum
                                            Gymnocarpium disjunctum
                                            Gymnocarpium dryopteris
                                                   [Dryopteris dryopteris]
                                                   [Dryopteris linnaeana]
                                                   [Phegopteris dryopteris]
                                                   [Thelypteris dryopteris]
                                              Gymnocarpium dryopteris ssp. disjunctum
                                              Gymnocarpium dryopteris var. disjunctum
                                              Gymnocarpium dryopteris var. pumilum
                                            Gymnocarpium heterosporum
                                            Gymnocarpium jessoense
                                              Gymnocarpium jessoense ssp. parvulum
                                            Gymnocarpium robertianum
                                            Gymnocarpium x achriosporum
                                            Gymnocarpium x brittonianum
                                            Gymnocarpium x heterosporum
                                            Gymnocarpium x intermedium
                                    Hemidictyum
                                            Hemidictyum marginatum
                                    Woodsia
                                            Woodsia alpina
                                              Woodsia alpina var. bellii
                                            Woodsia appalachiana
                                            Woodsia cochisensis
                                            Woodsia confusa
                                            Woodsia cystopteroides
                                            Woodsia cystopteroides x phillipsii
                                            Woodsia glabella
                                              Woodsia glabella var. bellii
                                            Woodsia ilvensis
                                              Woodsia ilvensis var. gracilis
                                            Woodsia laetevirens
                                            Woodsia mexicana
                                                   [Woodsia pusilla]
                                            Woodsia mollis
                                            Woodsia neomexicana
                                            Woodsia obtusa
                                              Woodsia obtusa ssp. obtusa
                                              Woodsia obtusa ssp. occidentalis
                                            Woodsia oregana
                                              Woodsia oregana ssp. cathcartiana
                                                     [Woodsia cathcartiana]
                                                     [Woodsia oregana var. cathcartiana]
                                              Woodsia oregana ssp. oregana
                                              Woodsia oregana subsp. cathcartiana
                                              Woodsia oregana var. lyallii
                                              Woodsia oregana var. squammosa
                                            Woodsia phillipsii
                                            Woodsia plummerae
                                            Woodsia scopulina
                                              Woodsia scopulina ssp. appalachiana
                                              Woodsia scopulina ssp. laurentiana
                                              Woodsia scopulina ssp. scopulina
                                              Woodsia scopulina var. appalachiana
                                            Woodsia x abbeae
                                            Woodsia x gracilis
                                            Woodsia x kansana
                                            Woodsia x maxonii
                                            Woodsia x tryonis