| Name | Euphorbia tomentella Engelmann ex Boissier |
| Authorship | Engelmann ex Boissier |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia Linnaeus |
| GUID | urn:lsid:ipni.org:names:348523-1 |
| Citation | Prodr. [A. P. de Candolle] 15(2): 32 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Euphorbia tomentella Engelmann ex Boissier |
| Identification made in | [no date] (1) |