| Name | Geranium cuneatum subsp. tridens (Hillebrand) Carlquist & Bissing | 
| Authorship | (Hillebrand) Carlquist & Bissing | 
| Rank | Subspecies | 
| Placed in | Geranium cuneatum Hooker | 
| GUID | urn:lsid:ipni.org:names:881095-1 | 
| Citation | 1976 Biotropica 8(4): 259 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Geranium cuneatum subsp. tridens (Hillebrand) Carlquist & Bissing | 
| Identification made in | 2011 (1) |