Anemia bipinnata (L.) Sw. species heterotypic synonym

Osmunda cinnamomea f. glandulosa Waters form synonym

Osmundastrum cinnamomeum subsp. cinnamomeum subspecies accepted

Osmunda bipinnata L. species synonym

Osmunda cinnamomea L. species synonym

Osmundastrum cinnamomeum var. glandulosum (Waters) Mc Avoy variety accepted

Osmundastrum cinnamomeum subsp. fokiense (Copel.) Tagawa subspecies synonym

Osmunda cinnamomea f. auriculata (Hopkins) Kittr. form synonym

Osmunda cinnamomea var. asiatica Fernald variety synonym

Osmunda cinnamomea f. incisa (Huntington) Gilbert form synonym

Osmunda cinnamomea f. imbricata (Kunze) Clute form synonym

Osmunda cinnamomea var. glandulosa Waters variety synonym

Osmunda cinnamomea f. frondosa (Torr. & A.Gray) Britton form synonym

Osmunda cinnamomea var. fokiensis Copel. variety synonym

Struthiopteris cinnamomea (L.) Bernh. species synonym

Osmundastrum cinnamomeum var. cinnamomeum variety accepted

Osmundastrum cinnamomeum var. fokiense (Copel.) Tagawa variety synonym

Osmunda cinnamomea subsp. imbricata (Kunze) Milde subspecies synonym

Osmundastrum cinnamomeum var. imbricatum (Kunze) Milde variety synonym

Osmunda cinnamomea f. crenulata Dix form synonym

Osmunda cinnamomea f. cornucopiafolia Clute form synonym

Osmunda cinnamomea var. bipinnatifida Clute variety synonym

Osmunda cinnamomea var. auriculata Hopkins variety synonym

Osmunda asiatica (Fernald) Ohwi species synonym

Osmunda cinnamomea subsp. asiatica (Fernald) Fraser-Jenk. subspecies synonym

Osmunda cinnamomea f. angusta Clute form synonym

Osmunda cinnamomea var. achilleifolia Hook. variety synonym

Osmunda cinnamomea f. trifolia Clute form synonym

Osmundastrum imbricatum (Kunze) A.E.Bobrov species synonym

Osmunda cinnamomea f. succumbens C.W.Kinney form synonym

Osmunda alata Goldie species synonym

Osmunda cinnamomea var. sterilis Farw. variety synonym

Osmunda cinnamomea f. latipinnula S.F.Blake form synonym

Osmunda cinnamomea var. incisa Huntington variety synonym

Osmunda cinnamomea var. imbricata (Kunze) Milde variety synonym

Osmundastrum cinnamomeum var. asiaticum (Fernald) Kitag. variety synonym

Osmunda imbricata Kunze species synonym

Osmunda cinnamomea f. glandulosa Waters & Clute ex M.Broun form synonym

Osmunda cinnamomea var. frondosa Torr. & A.Gray variety synonym

Osmundastrum asiaticum (Fernald) X.C.Zhang species synonym

Osmundastrum cinnamomeum var. glandulosum (Waters) McAvoy variety synonym

Osmundastrum cinnamomeum subsp. asiaticum (Fernald) Fraser-Jenk. subspecies accepted