| Name | Geranium shikokianum Matsumura |
| Authorship | Matsumura |
| Rank | Species |
| Placed in | Geranium Linnaeus |
| GUID | urn:lsid:ipni.org:names:373652-1 |
| Citation | 1901 Bot. Mag. (Tokyo) 15: 123 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Geranium shikokianum Matsumura |
| Identification made in | [no date] (1), 2011 (1) |