| Name | Geranium yesoense var. nipponicum Nakai |
| Authorship | Nakai |
| Rank | Variety |
| Placed in | Geranium yesoense Franch. & Sav. |
| Citation | 1912 Bot. Mag. (Tokyo) 26: 266 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Geranium yesoense var. nipponicum Nakai |
| Identification made in | 2024 (1) |