| Name | Euphorbia cinerascens var. appendiculata Engelmann |
| Authorship | Engelmann |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia cinerascens Engelmann |
| GUID | urn:lsid:ipni.org:names:101408-2 |
| Citation | 1858 Rep. U.S. Mex. Bound., Bot. 186 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia cinerascens var. appendiculata Engelmann |
| Identification made in | [no date] (1), 2008 (1) |