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Taxon Search
Taxon:
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Organism
Plantae
Tracheophyta
Polypodiopsida
Polypodiales
Pteridaceae
Acrostichum
Acrostichum aureum
Acrostichum danaeifolium
[
Acrostichum excelsum
]
Adiantopsis
Adiantopsis paupercula
[
Cheilanthes paupercula
]
Adiantum
Adiantum aleuticum
[
Adiantum pedatum var. aleuticum
]
[
Adiantum pedatum var. subpumilum
]
Adiantum anceps
Adiantum braunii
Adiantum capillus-veneris
[
Adiantum capillus-veneris var. modestum
]
[
Adiantum capillus-veneris var. protrusum
]
[
Adiantum modestum
]
Adiantum caudatum
Adiantum concinnum
Adiantum fragile
Adiantum fragile var. fragile
Adiantum fragile var. rigidulum
[
Adiantum rigidulum
]
Adiantum hispidulum
Adiantum jordanii
Adiantum latifolium
Adiantum macrophyllum
Adiantum melanoleucum
Adiantum obliquum
Adiantum pedatum
Adiantum pedatum subsp. aleuticum
Adiantum pedatum subsp. calderi
Adiantum pedatum subsp. subpumilum
[
Adiantum pedatum var. subpumilum
]
Adiantum petiolatum
Adiantum pulverulentum
Adiantum pyramidale
[
Adiantum cristatum
]
Adiantum raddianum
[
Adiantum cuneatum
]
Adiantum tenerum
Adiantum tetraphyllum
Adiantum tracyi
Adiantum trapeziforme
Adiantum tricholepis
Adiantum villosum
Adiantum viridimontanum
Adiantum vivesii
Adiantum wilsonii
Adicea
Adipera
Aleuritopteris
Aleuritopteris anceps
[
Cheilanthes candida
]
Aleuritopteris dealbata
[
Cheilanthes dealbata
]
Ananthacorus
Ananthacorus angustifolius
[
Vittaria costata
]
Anetium
Anopteris
Anotites
Antrophyum
Argyrochosma
Argyrochosma dealbata
[
Cheilanthes dealbata
]
[
Notholaena dealbata
]
[
Pellaea dealbata
]
Argyrochosma fendleri
[
Cheilanthes cancellata
]
[
Notholaena fendleri
]
[
Pellaea fendleri
]
Argyrochosma incana
[
Notholaena incana
]
Argyrochosma jonesii
[
Notholaena jonesii
]
[
Pellaea jonesii
]
Argyrochosma limitanea
Argyrochosma limitanea subsp. limitanea
[
Cheilanthes limitanea
]
[
Notholaena limitanea
]
[
Pellaea limitanea
]
Argyrochosma limitanea subsp. mexicana
[
Cheilanthes limitanea var. mexicana
]
[
Notholaena limitanea subsp. mexicana
]
[
Notholaena limitanea var. mexicana
]
[
Pellaea limitanea var. mexicana
]
Argyrochosma microphylla
[
Cheilanthes parvifolia
]
[
Notholaena parvifolia
]
[
Pellaea microphylla
]
Aspidotis
Aspidotis californica
[
Cheilanthes californica
]
Aspidotis carlotta-halliae
[
Cheilanthes carlotta-halliae
]
Aspidotis densa
[
Cheilanthes siliquosa
]
[
Cryptogramma densa
]
[
Onychium densum
]
[
Pellaea densa
]
Astrolepis
Astrolepis cochisensis
Astrolepis cochisensis subsp. arizonica
Astrolepis cochisensis subsp. chihuahuaensis
Astrolepis cochisensis subsp. cochisensis
[
Cheilanthes cochisensis
]
[
Cheilanthes sinuata var. cochisensis
]
[
Notholaena cochisensis
]
[
Notholaena sinuata var. cochisensis
]
Astrolepis integerrima
[
Cheilanthes integerrima
]
[
Notholaena integerrima
]
[
Notholaena sinuata var. integerrima
]
Astrolepis sinuata
[
Astrolepis sinuata subsp. mexicana
]
[
Cheilanthes sinuata
]
Astrolepis sinuata subsp. sinuata
[
Cheilanthes sinuata
]
[
Notholaena sinuata
]
Astrolepis windhamii
Atenia
Bommeria
Bommeria hispida
[
Gymnopteris hispida
]
Ceratopteris
Ceratopteris pteridoides
Ceratopteris richardii
[
Ceratopteris deltoidea
]
Ceratopteris thalictroides
[
Ceratopteris deltoidea
]
[
Ceratopteris siliquosa
]
Ceratopteris thalictroides subsp. thalictroides
[
Ceratopteris siliquosa
]
Cheilanthes
Cheilanthes fibrillosa
Cheilanthes jonesii
Cheilanthes lanosa
[
Cheilanthes vestita
]
Cheilanthes leucopoda
Cheilanthes parishii
Cheilocostus
Cheiranthus
Cheirinia
Coniogramme
Coniogramme pilosa
Cryptogramma
Cryptogramma acrostichoides
[
Cryptogramma crispa subsp. acrostichoides
]
Cryptogramma cascadensis
Cryptogramma crispa
Cryptogramma sitchensis
[
Cryptogramma crispa var. sitchensis
]
Cryptogramma stelleri
Doryopteris
Doryopteris angelica
Doryopteris decipiens
[
Cheilanthes decipiens
]
[
Doryopteris decora var. decipiens
]
Doryopteris decora
[
Cheilanthes decora
]
Doryopteris pedata
Doryopteris subdecipiens
Doryopteris takeuchii
[
Cheilanthes takeuchii
]
Eriosorus
Gaga
Gaga arizonica
[
Cheilanthes arizonica
]
[
Cheilanthes pyramidalis var. arizonica
]
Gaga kaulfussii
[
Cheilanthes kaulfussii
]
Haplopteris
Haplopteris anguste-elongata
Haplopteris elongata
[
Vittaria elongata
]
[
Vittaria rigida
]
Hecistopteris
Hecistopteris pumila
Hemionitis
Hemionitis palmata
Hemitelia
Jamesonia
Jamesonia aureonitens
Jamesonia hispidula
[
Eriosorus hispidulus
]
[
Psilogramme portoricensis
]
Myriopteris
Myriopteris aemula
[
Cheilanthes aemula
]
Myriopteris alabamensis
[
Cheilanthes alabamensis
]
[
Pellaea alabamensis
]
Myriopteris aurea
[
Cheilanthes bonariensis
]
[
Notholaena aurea
]
Myriopteris clevelandii
[
Cheilanthes clevelandii
]
Myriopteris cooperae
[
Cheilanthes cooperae
]
Myriopteris covillei
[
Cheilanthes covillei
]
Myriopteris fendleri
[
Cheilanthes fendleri
]
Myriopteris gracilis
[
Cheilanthes feei
]
Myriopteris gracillima
[
Cheilanthes gracillima var. aberrans
]
[
Cheilanthes gracillima
]
Myriopteris intertexta
[
Cheilanthes intertexta
]
Myriopteris lanosa
[
Cheilanthes vestita
]
Myriopteris lendigera
[
Cheilanthes lendigera
]
Myriopteris lindheimeri
[
Cheilanthes lindheimeri
]
Myriopteris microphylla
[
Cheilanthes microphylla
]
Myriopteris newberryi
[
Cheilanthes newberryi
]
[
Notholaena newberryi
]
Myriopteris notholaenoides
[
Cheilanthes notholaenoides
]
Myriopteris parryi
[
Cheilanthes parryi
]
[
Notholaena parryi
]
Myriopteris pringlei
Myriopteris pringlei subsp. pringlei
[
Cheilanthes pringlei
]
Myriopteris rufa
[
Cheilanthes castanea
]
[
Cheilanthes eatonii
]
Myriopteris scabra
[
Cheilanthes horridula
]
Myriopteris tomentosa
[
Cheilanthes tomentosa
]
Myriopteris viscida
[
Cheilanthes viscida
]
Myriopteris windhamii
[
Cheilanthes villosa
]
Myriopteris wootonii
[
Cheilanthes wootonii
]
Myriopteris wrightii
[
Cheilanthes wrightii
]
Myriopteris yavapensis
[
Cheilanthes yavapensis
]
Notholaena
Notholaena aliena
[
Cheilanthes aliena
]
Notholaena aschenborniana
[
Cheilanthes aschenborniana
]
Notholaena californica
Notholaena californica subsp. californica
[
Aleuritopteris cretacea subsp. nigrescens
]
[
Aleuritopteris cretacea
]
[
Cheilanthes deserti
]
[
Notholaena californica subsp. nigrescens
]
[
Notholaena candida var. accessita
]
Notholaena californica subsp. leucophylla
Notholaena candida
Notholaena candida var. copelandii
[
Cheilanthes candida var. copelandii
]
[
Notholaena copelandii
]
Notholaena grayi
Notholaena grayi subsp. grayi
[
Cheilanthes grayi
]
Notholaena grayi subsp. sonorensis
Notholaena greggii
[
Cheilanthes greggii
]
Notholaena lemmonii
[
Cheilanthes lemmonii
]
Notholaena mollis
[
Notholaena sinuata
]
Notholaena neglecta
[
Cheilanthes neglecta
]
Notholaena schaffneri
[
Cheilanthes nealleyi
]
[
Notholaena nealleyi
]
[
Notholaena schaffneri var. nealleyi
]
Notholaena standleyi
[
Cheilanthes hookeri
]
[
Cheilanthes standleyi
]
Notholaena trichomanoides
[
Cheilanthes trichomanoides
]
Oeosporangium
Oeosporangium viride
[
Cheilanthes viridis
]
[
Pellaea viridis
]
Onychium
Pellaea
Pellaea andromedifolia
[
Pellaea andromedifolia f. pubescens
]
[
Pellaea andromedifolia var. pubescens
]
[
Pellaea andromedifolia var. rubens
]
Pellaea atropurpurea
Pellaea brachyptera
Pellaea breweri
Pellaea bridgesii
Pellaea cordifolia
[
Pellaea cardiomorpha
]
[
Pellaea cordata
]
[
Pellaea sagittata var. cordata
]
Pellaea gastonyi
Pellaea glabella
Pellaea glabella subsp. glabella
[
Pellaea atropurpurea var. bushii
]
Pellaea glabella subsp. missouriensis
[
Pellaea glabella var. missouriensis
]
Pellaea glabella subsp. occidentalis
[
Pellaea glabella var. nana
]
[
Pellaea glabella var. occidentalis
]
Pellaea glabella subsp. simplex
[
Pellaea atropurpurea var. simplex
]
[
Pellaea glabella var. simplex
]
[
Pellaea occidentalis subsp. simplex
]
[
Pellaea suksdorfiana
]
Pellaea glaciogena
Pellaea glauca
Pellaea intermedia
Pellaea lyngholmii
Pellaea mucronata
Pellaea mucronata subsp. californica
[
Pellaea compacta
]
[
Pellaea mucronata var. californica
]
Pellaea mucronata subsp. mucronata
[
Pellaea longimucronata
]
Pellaea mucronata var. mucronata
Pellaea occidentalis
Pellaea ovata
Pellaea paradoxa
[
Pellaea cordata
]
Pellaea pyramidalis
[
Cheilanthes pyramidalis
]
Pellaea sagittata
Pellaea ternifolia
Pellaea ternifolia subsp. arizonica
Pellaea ternifolia subsp. ternifolia
Pellaea truncata
[
Pellaea longimucronata
]
Pellaea villosa
[
Pellaea ternifolia subsp. villosa
]
Pellaea wrightiana
[
Pellaea ternifolia var. wrightiana
]
Pentagramma
Pentagramma maxonii
[
Pentagramma triangularis subsp. maxonii
]
[
Pityrogramma triangularis var. maxonii
]
Pentagramma pallida
[
Pityrogramma pallida
]
[
Pityrogramma triangularis var. pallida
]
Pentagramma rebmanii
[
Pentagramma triangularis subsp. rebmanii
]
Pentagramma triangularis
Pentagramma triangularis subsp. semipallida
[
Pityrogramma triangularis var. semipallida
]
[
Pityrogramma triangularis var. viridis
]
Pentagramma triangularis subsp. triangularis
[
Pentagramma triangularis subsp. rebmanii
]
[
Pityrogramma semipallida
]
[
Pityrogramma triangularis var. semipallida
]
[
Pityrogramma triangularis var. viridis
]
[
Pityrogramma triangularis
]
Pentagramma triangularis subsp. viscosa
[
Pityrogramma triangularis var. viscosa
]
[
Pityrogramma viscosa
]
Pityrogramma
Pityrogramma calomelanos
Pityrogramma calomelanos var. aureoflava
[
Pityrogramma austroamericana
]
[
Pityrogramma calomelanos var. austroamericana
]
Pityrogramma chrysophylla
Pityrogramma chrysophylla var. gabrielae
Pityrogramma chrysophylla var. subflexuosa
[
Pityrogramma subflexuosa
]
Pityrogramma mackenneyi
Pityrogramma sulphurea
Pityrogramma tartarea
[
Pityrogramma ebenea
]
Pityrogramma trifoliata
[
Trismeria trifoliata
]
Polytaenium
Polytaenium cajenense
[
Antrophyum cajenense
]
Polytaenium citrifolium
[
Anetium citrifolium
]
Polytaenium feei
Polytaenium intramarginale
[
Antrophyum intramarginale
]
[
Vittaria intramarginalis
]
Polytaenium lineatum
[
Antrophyum lineatum
]
Polytaenium urbanii
[
Antrophyum urbanii
]
Pteris
Pteris altissima
Pteris anopteris
[
Anopteris hexagona subsp. intermedia
]
Pteris arborea
[
Pteris crassipes
]
Pteris bahamensis
[
Pteris longifolia var. bahamensis
]
Pteris biaurita
Pteris cretica
Pteris cretica var. cretica
Pteris deflexa
Pteris delchampsii
Pteris denticulata
Pteris ensiformis
[
Pteris ensiformis var. victoriae
]
Pteris gigantea
[
Pteris crassipes
]
Pteris grandifolia
Pteris hexagona
[
Anopteris hexagona
]
[
Onychium strictum
]
Pteris hillebrandii
Pteris irregularis
Pteris lidgatii
[
Schizostege lydgatei
]
Pteris longifolia
Pteris lydgatei
[
Schizostege lydgatei
]
Pteris multifida
[
Pteris serrulata
]
Pteris mutilata
Pteris parkeri
[
Pteris cretica var. albolineata
]
Pteris pungens
Pteris quadriaurita
[
Pteris plumula
]
Pteris tremula
Pteris tripartita
Pteris vittata
Radiovittaria
Radiovittaria remota
[
Vittaria remota
]
Vittaria
Vittaria appalachiana
Vittaria graminifolia
[
Vittaria filifolia
]
Vittaria lineata