| Name | Geranium viscosissimum Fischer & C. A. Meyer |
| Authorship | Fischer & C. A. Meyer |
| Rank | Species |
| Placed in | Geranium Linnaeus |
| Contains | Geranium viscosissimum var. incisum (Torrey & A. Gray) N. H. Holmgren |
| Citation | 1846 Index Seminum [St. Petersburg (Petropolitanus)] 11, Suppl.: 18–19 |
| Holdings | 82 Specimens held in the Harvard University Herbaria identified as Geranium viscosissimum Fischer & C. A. Meyer |
| Identification made in | [no date] (75), 1941 (4), 1943 (1), 1963 (1), 2009 (1) |