| Name | Geranium nyassense R. Knuth | 
| Authorship | R. Knuth | 
| Rank | Species | 
| Placed in | Geranium Linnaeus | 
| Citation | 1922 Repert. Spec. Nov. Regni Veg. 18: 289 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Geranium nyassense R. Knuth | 
| Identification made in | [no date] (1) | 
