| Name | Euphorbia cinerascens Engelmann |
| Authorship | Engelmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia Linnaeus |
| Contains | Euphorbia cinerascens var. appendiculata Engelmann |
| GUID | urn:lsid:ipni.org:names:101407-2 |
| Citation | 1858 Rep. U.S. Mex. Bound., Bot. 186 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Euphorbia cinerascens Engelmann |
| Identification made in | [no date] (5), 1934 (1), 1936 (2), 1937 (4), 1994 (1), 2008 (1) |