| Name | Euphorbia guanarensis Pittier |
| Authorship | Pittier |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia Linnaeus |
| GUID | urn:lsid:ipni.org:names:346700-1 |
| Citation | 1929 J. Wash. Acad. Sci. 19: 356 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia guanarensis Pittier |
| Identification made in | [no date] (2) |