IRMNG Taxon list
Abacopterella T.E. Almeida & A.R. Field, 2023
Abacopteris Fée, 1852 accepted as Pronephrium K.B. Presl, 1851
Abrodictyum K.B. Presl, 1843
Acanthea Lindig, 1861 (uncertain )
Aconiopteris K.B. Presl, 1836 accepted as Elaphoglossum Schott ex J. Smith, 1841
Acrangiophyllum Mamay, 1955 † (uncertain )
Acrocarpus Schenk, 1867 † (unaccepted )
Acropelta Nakai, 1953 accepted as Polystichum A.W. Roth, 1799
Acrophorus K.B. Presl, 1836
Acropteris Link, 1833 accepted as Asplenium Linnaeus, 1753
Acropterygium (Diels) Nakai, 1950 accepted as Dicranopteris Bernhardi, 1805
Acrorumohra (H. Itô) H. Itô in Nakai & Honda, 1939
Acrosorus Copeland, 1906
Acrostichaceae Mettenius ex A.B. Frank, 1874 † accepted as Pteridaceae E.D.M. Kirchner, 1831
Acrostichites H.R. Göppert, 1836 † accepted as Todites A.C. Seward, 1900 †
Acrostichopteridaceae †
Acrostichopteris Fontaine, 1889 †
Acrostichum Linnaeus, 1753
Acrostichum aureum L.
Acrostichum citrifolium Linnaeus accepted as Anetium citrifolium (L.) Splitg.
Acrostichum crinitum Linnaeus accepted as Elaphoglossum crinitum (L.) Christ
Acrostichum danaeifolium Langsdorff & Fischer
Acrostichum digitatum Linnaeus accepted as Actinostachys pennula (Sw.) Hook.
Acrostichum excelsum Maxon accepted as Acrostichum danaeifolium Langsdorff & Fischer
Acrostichum longifolium Jacq. accepted as Elaphoglossum longifolium J. Sm.
Acrostichum serratifolium Mert. ex Kaulf. accepted as Bolbitis serratifolia (Mert. ex Kaulf.) Schott
Acrostichum speciosum Wildenow
Acrostichum thalictroides Linnaeus accepted as Ceratopteris thalictroides (L.) Brongn.
Actiniopteridaceae Pichi Sermolli, 1962 accepted as Pteridaceae E.D.M. Kirchner, 1831
Actiniopteris Link, 1841
Actinophlebia K.B. Presl, 1847 accepted as Cyathea J.E. Smith, 1793
Actinostachys Wallich, 1829
Actinostachys digitata (L.) Wall. ex J. Sm. accepted as Schizaea digitata (L.) Sw.
Actinostachys germanii Fée accepted as Actinostachys pennula (Sw.) Hook.
Actinostachys pennula (Sw.) Hook.
Actinostelopteris B.D. Sharma & D.R. Bohra, 1976 † (uncertain )
Aculea J.G. Douglas, 1973 † (uncertain )
Aculea bifida †
Acystopteris Nakai, 1933
Adectum Link, 1841 accepted as Dennstaedtia Bernhardi, 1801
Adenoderris J. Smith, 1875
Adenogramme Link ex Engler in Engler & Drude, 1908 accepted as Anogramma Link, 1841
Adenophorus Gaudichaud-Beaupré, 1824
Adenophorus abbottiae W.H. Wagner
Adenophorus abietinus (D.C. Eat.) K.A. Wilson
Adenophorus carsonii T.A. Ranker
Adenophorus epigaeus (Bishop) W.H. Wagner
Adenophorus haalilioanus (Brack.) K.A. Wilson
Adenophorus hymenophylloides (Kaulfuss) Hook. & Grev.
Adenophorus montanus (Hbd.) W.H. Wagner
Adenophorus oahuensis (Copeland) Bishop
Adenophorus periens Bishop
Adenophorus pinnatifidus Gaud.
Adenophorus tamariscinus (Kaulfuss) Hook. & Grev.
Adenophorus tripinnatifidus Gaud.
Adetogramma T.E. Almeida, 2017
Adiantaceae Newman, 1840 accepted as Pteridaceae E.D.M. Kirchner, 1831
Adianthum X. Manetti, 1756 accepted as Adiantum Linnaeus, 1753
Adianthum truncatum Burm. f. accepted as Acacia truncata Hoffmanns.
Adiantophyllum M. Langeron, 1899 † (uncertain )
Adiantopsis Fée, 1852
Adiantopsis asplenioides Maxon
Adiantopsis paupercula (Kunze) Fée accepted as Cheilanthes paupercula (Kunze) Mett.
Adiantopsis pedata (Hook.) T. Moore
Adiantopsis radiata (L.) Fée
Adiantopsis rupicola Maxon
Adiantum Linnaeus, 1753
Adiantum aleuticum (Rupr.) Paris
Adiantum anceps Maxon & Morton
Adiantum capillus-veneris Linnaeus
Adiantum caudatum Linnaeus
Adiantum concinnum Humb. & Bonpl. ex Willd.
Adiantum cristatum Linnaeus accepted as Adiantum pyramidale (L.) Willd.
Adiantum cuneatum Langsd. & Fisch. accepted as Adiantum raddianum K. Presl
Adiantum deltoideum Sw.
Adiantum dolosum Kunze
Adiantum fragile Sw.
Adiantum guianense Aubl. accepted as Lindsaea guianensis (Aubl.) Dryand.
Adiantum hexagona auct.p.p. non L. accepted as Anopteris hexagona (L.) C. Christens.
Adiantum hirsutum Bory
Adiantum hispidulum Sw.
Adiantum jordanii C. Muell.
Adiantum latifolium Lam.
Adiantum lucidum (Cav.) Sw.
Adiantum macrophyllum Sw.
Adiantum melanoleucum Willd.
Adiantum modestum Underwood accepted as Adiantum capillus-veneris Linnaeus
Adiantum obliquum Willd.
Adiantum pedatum Linnaeus
Adiantum petiolatum Desv.
Adiantum pulverulentum Linnaeus
Adiantum pyramidale (L.) Willd.
Adiantum raddianum K. Presl
Adiantum rigidulum Mett. ex Kuhn accepted as Adiantum fragile Sw.
Adiantum tenerum Sw.
Adiantum tetraphyllum Humb. & Bonpl. ex Willd.
Adiantum tracyi C.C. Hall ex W.H. Wagner
Adiantum trapeziforme Linnaeus
Adiantum tricholepis Fée
Adiantum truncatum Burm. f. accepted as Acacia truncata Hoffmanns.