Fr: osmonde de Clayton
Provincial Status: LN
Range: Temp. eNA, Asia; thr. Nfld. (except sw), N to w/cLab.
[=Osmunda claytoniana L. (basionym)]
[=Osmunda basilaris Spreng.]
[=Osmunda claytoniana L. forma dubia (Grout) Clute]
[=Osmunda claytoniana L. forma mackiana Kittr.]
[=Osmunda claytoniana L. forma tomentosa Neidorf]
[=Osmunda claytoniana L. subsp. pilosa (Wall. ex Grev. & Hook.) Fraser-Jenk.]
[=Osmunda claytoniana L. subsp. vestita (Wall. ex Milde) Á.Löve & D.Löve]
[=Osmunda claytoniana L. var. dubia Grout]
[=Osmunda claytoniana L. var. pilosa (Wall. ex Grev. & Hook.) Ching]
[=Osmunda claytoniana L. var. vera Wherry]
[=Osmunda claytoniana L. var. vestita Wall. ex Milde]
[=Osmunda interrupta Michx.]
[=Osmunda monticola Wall. var. vestita Wall., nom. inval., nom. nud.]
[=Osmunda pilosa Wall. ex Grev. & Hook.]
[=Osmundastrum claytonianum (L.) Tagawa]
[=Osmundastrum claytonianum (L.) Tagawa subsp. pilosum (Wall. ex Grev. & Hook.) Tzvelev]
[=Osmundastrum claytonianum (L.) Tagawa var. pilosum (Wall. ex Grev. & Hook.) W.M.Chu & S.G.Lu]
[=Osmundastrum claytonianum (L.) Tagawa var. vestitum (Wall. ex Milde) Tagawa]
[=Plenasium claytonianum (L.) C.Presl]
[=Plenasium interruptum (Michx.) C.Presl]
[=Struthiopteris claytoniana (L.) Bernh.]