| Name | Potentilla fissa var. major Torr. & A. Gray |
| Authorship | Torr. & A. Gray |
| Rank | Variety |
| Placed in | Potentilla fissa Nuttall |
| Citation | Jun 1840 Fl. N. Amer. [Torr. & A. Gray] 1(3): 446 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Potentilla fissa var. major Torr. & A. Gray |
| Identification made in | [no date] (2) |
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