| Name | Euphorbia leptocera Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia Linnaeus |
| GUID | urn:lsid:ipni.org:names:101610-2 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Euphorbia leptocera Engelmann |
| Identification made in | [no date] (2), 2009 (1) |