IRMNG Taxon list
Osmunda Linnaeus, 1753
Osmunda adiantifolia Linnaeus accepted as Anemia adiantifolia (L.) Sw.
Osmunda cinnamomea Linnaeus
Osmunda claytoniana Linnaeus
Osmunda hirsuta Linnaeus accepted as Anemia hirsuta (L.) Sw.
Osmunda regalis Linnaeus
Osmunda ruggii R. Tryon
Osmunda spicant Linnaeus accepted as Blechnum spicant (L.) Sm.
Osmundacaulis C.N. Miller, 1967 †
Osmundaceae Martinov, 1820
Osmundacidisporites P. Danzé-Corsin & J.P. Laveine, 1963 † (uncertain )
Osmundacidites R.A. Couper, 1953 †
Osmundacidites comaumensis Cookson †
Osmundacidites mollis †
Osmundales
Osmundales (awaiting allocation) (temporary name )
Osmundaria J.V.F. Lamouroux, 1813
Osmundaria colensoi (J.D. Hooker & Harvey) R.E. Norris, 1991
Osmundaria fimbriata (J.V. Lamouroux) R.E. Norris, 1991
Osmundaria intermedia (J.G. Agardh) De Toni, 1903 accepted as Osmundaria prolifera J.V. Lamouroux, 1813
Osmundaria melvillii (J.G. Agardh) R.E. Norris, 1991
Osmundaria obtusiloba (C. Agardh) R.E. Norris, 1991
Osmundaria oliveae R.E. Norris, 1991
Osmundaria papenfussii R.E. Norris, 1991
Osmundaria prolifera J.V. Lamouroux, 1813
Osmundaria serrata (Suhr) R.E. Norris, 1991
Osmundaria smithiae (Hooker & Harvey) Kuntze, 1891 accepted as Epiglossum smithiae (J.D. Hooker & Harvey) Kützing, 1849
Osmundaria spiralis (Lamouroux) R.E. Norris, 1991 accepted as Vidalia spiralis (Lamouroux) Lamouroux ex J.G. Agardh, 1863
Osmundaria volubilis (Linnaeus) R.E. Norris, 1991
Osmundastrum K.B. Presl, 1847