| Name | Potentilla supina subsp. paradoxa (Nuttall) Soják |
| Authorship | (Nuttall) Soják |
| Rank | Subspecies |
| Placed in | Potentilla supina Linnaeus |
| Holdings | 59 Specimens held in the Harvard University Herbaria identified as Potentilla supina subsp. paradoxa (Nuttall) Soják |
| Identification made in | [no date] (59) |