| Name | Geranium atropurpureum var. cowenii (Rydberg) Dorn |
| Authorship | (Rydberg) Dorn |
| Rank | Variety |
| Placed in | Geranium atropurpureum A. Heller |
| Citation | 1988 Vasc. Pl. Wyoming 297 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Geranium atropurpureum var. cowenii (Rydberg) Dorn |
| Identification made in | [no date] (2) |
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