| Name | Potentilla gracilis var. fastigiata (Nuttall) S. Watson |
| Authorship | (Nuttall) S. Watson |
| Rank | Variety |
| Placed in | Potentilla gracilis Douglas ex Hooker |
| Holdings | 221 Specimens held in the Harvard University Herbaria identified as Potentilla gracilis var. fastigiata (Nuttall) S. Watson |
| Identification made in | [no date] (221) |