Name | Osmunda claytoniana var. dubia Grout |
Authorship | Grout |
Rank | Variety |
NomenclaturalStatus | NomLeg |
Placed in | Osmunda claytoniana Linnaeus |
Citation | 1901 Working List N. Amer. Pterid. 13, 28 |
Holdings | 1 Specimen held in the Harvard University Herbaria identified as Osmunda claytoniana var. dubia Grout |
Identification made in | [no date] (1) |