| Name | Potentilla canadensis var. villosissima Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Potentilla canadensis Linnaeus |
| GUID | urn:lsid:ipni.org:names:209065-2 |
| Citation | 1931 Rhodora 33: 187 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Potentilla canadensis var. villosissima Fernald |
| Identification made in | [no date] (2) |