Aphyllocalpa Lag. et al. genus synonym

Leptopteris C.Presl genus accepted

Osmundum genus synonym

Osmunda L. genus accepted

Zalesskya R.Kidston & D.T.Gwynne-Vaughan, 1908 genus synonym

Shuichengella Z.M.Li, 1993 genus doubtful

Iegosigopteris M.D.Zalessky, 1935 genus synonym

Osmundopsis T.M.Harris, 1931 genus accepted

Osmundacaulis C.N.Miller, 1967 genus accepted

Crematopteris W.P.Schimper & Mougeot, 1844 genus accepted

Lixotheca Z.Yao & L.Liu, 1993 genus doubtful

Acrostichites H.R.Göppert, 1836 genus synonym

Petcheropteris M.D.Zalessky, 1931 genus synonym

Millerocaulis T.Erasmus ex W.D.Tidwell, 1986 genus accepted

Rugulatisporites H.D.Pflug, 1953 genus accepted

Anomorrhoea C.E.I.von Eichwald, 1844 genus accepted

Anomopteris A.T.Brongniart, 1828 genus accepted

Rotverrusporites H.Döring, 1964 genus accepted

Mesolonchopteris G.Koidzumi, 1936 genus accepted

Cladophlebis A.T.Brongniart, 1849 genus accepted

Tuarella A.T.Burakova, 1961 genus accepted

Stellatheca J.Danzé, 1956 genus accepted

Kidstonia Zeiller, 1897 genus accepted

Bathypteris C.E.I.von Eichwald, 1852 genus accepted

Chasmatopteris M.D.Zalessky, 1931 genus accepted

Todites A.C.Seward, 1900 genus accepted

Todeopsis B.Renault, 1896 genus accepted

Palaeosmunda R.E.Gould, 1970 genus accepted

Australosmunda R.S.Hill, S.M.Forsyth & F.Green, 1989 genus synonym

Aurealcaulis W.D.Tidwell & L.R.Parker, 1987 genus synonym

Cladophlebis oblongifolia Fontaine, 1889 species synonym

Cladophlebis inclinata Fontaine, 1889 species synonym

Scolopendrites Göppert, 1836 genus accepted

Struthiopteris Bernh. genus doubtful

Plenasium K.B.Presl, 1836 genus doubtful

Osmundastrum C.Presl genus accepted

Cladotheca T.G.Halle, 1911 genus accepted

Plenasium C.Presl genus accepted

Aspidiopteris Berry, 1911 genus synonym

×Osmuntonia Hong M.Liu, Schuettp. & H.Schneid. genus synonym

Osmunasium Hong M.Liu, Schuettp. & H.Schneid. genus accepted

Osmundasporites Wolff genus doubtful

Thamnopteris A.T.Brongniart, 1849 genus accepted

Osmundites F.J.A.N.Unger, 1854 genus synonym

Leptopteris K.B.Presl, 1845 genus doubtful

Cacumen D.V.Cantrill & J.A.Webb, 1987 genus doubtful

Todea Willd. ex Bernh. genus doubtful

Osmunimunda Xia Wan & Li Bing Zhang genus accepted

Claytosmunda (Y.Yatabe, N.Murak. & K.Iwats.) Metzgar & Rouhan genus accepted

Struthopteris Bernh. genus synonym

Aphyllocalpa Cav. genus synonym

Aphyllocalpa Lagasca, García & Clemente, 1802 genus synonym

Todea Willd. genus accepted

Ashicaulis W.D.Tidwell, 1994 genus synonym

Osmundastrum K.B.Presl, 1847 genus doubtful