| Name | Euphorbia multicaulis Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia Linnaeus |
| GUID | urn:lsid:ipni.org:names:101759-2 |
| Citation | 1858 Rep. U.S. Mex. Bound., Bot. 191 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Euphorbia multicaulis Engelmann |
| Identification made in | [no date] (3) |