| Name | Potentilla diffusa A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Potentilla |
| GUID | urn:lsid:ipni.org:names:291716-2 |
| Citation | 1849 Mem. Amer. Acad. Arts n.s. 4: 41 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Potentilla diffusa A. Gray |
| Identification made in | [no date] (2) |