| Name | Euphorbia heterophylla var. graminifolia Engelmann |
| Authorship | Engelmann |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia heterophylla Linnaeus |
| GUID | urn:lsid:ipni.org:names:101640-2 |
| Citation | 1859 Rep. U.S. Mex. Bound., Bot. 2: 190 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia heterophylla var. graminifolia Engelmann |
| Identification made in | 1998 (2) |