| Name | Geranium crassiusculum R. Knuth |
| Authorship | R. Knuth |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Geranium Linnaeus |
| GUID | urn:lsid:ipni.org:names:109115-2 |
| Citation | 1936 Repert. Spec. Nov. Regni Veg. 40: 217 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Geranium crassiusculum R. Knuth |
| Identification made in | [no date] (1) |