| Name | Euphorbia marginata var. uloleuca Engelmann & A. Gray |
| Authorship | Engelmann & A. Gray |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia marginata Linnaeus |
| GUID | urn:lsid:ipni.org:names:101725-2 |
| Citation | 1845 Boston J. Nat. Hist. 5(2): 261 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia marginata var. uloleuca Engelmann & A. Gray |
| Identification made in | [no date] (2) |