| Name | Geranium nervosum Rydberg |
| Authorship | Rydberg |
| Rank | Species |
| Placed in | Geranium Linnaeus |
| Citation | 1901 Bull. Torrey Bot. Club 28(1): 34–35 |
| Holdings | 74 Specimens held in the Harvard University Herbaria identified as Geranium nervosum Rydberg |
| Identification made in | [no date] (72), 1944 (1), 1947 (1) |