Physematium scopulinum subsp. appalachianum (T.M.C.Taylor) Li Bing Zhang, N.T.Lu & X.F.Gao subspecies accepted

Physematium scopulinum subsp. laurentianum (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao subspecies accepted

Physematium scopulinum subsp. scopulinum subspecies accepted

Woodsia scopulina subsp. scopulina subspecies synonym

Woodsia scopulina var. scopulina variety synonym

Woodsia scopulina f. nana (Lemmon) M.Broun form synonym

Woodsia scopulina subsp. laurentiana Windham subspecies synonym

Woodsia oregana var. lyallii (Hook.) B.Boivin variety synonym

Woodsia oregana var. appalachiana (T.M.C.Taylor) B.Boivin variety synonym

Woodsia obtusa var. nana Lemmon ex Gilbert variety synonym

Woodsia obtusa var. lyallii Hook. variety synonym

Woodsia obtusa f. nana (Lemmon ex Gilbert) Clute form synonym

Woodsia scopulina D.C.Eaton species synonym

Woodsia appalachiana T.M.C.Taylor species synonym

Woodsia scopulina subsp. appalachiana (T.M.C.Taylor) Windham subspecies synonym

Woodsia appalachiana T.N.C.Taylor species synonym

Woodsiopsis scopulina subsp. laurentiana (Windham) Shmakov subspecies synonym

Woodsiopsis appalachiana (T.M.C.Taylor) Shmakov species synonym

Woodsiopsis scopulina (D.C.Eaton) Shmakov species synonym

Woodsia scopulina var. appalachiana (T.M.C.Taylor) C.V.Morton variety synonym

Woodsia obtusa var. nana Lemmon variety homotypic synonym