| Name | Euphorbia schlechtendalii var. websteri McVaugh |
| Authorship | McVaugh |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia schlechtendalii Boissier |
| GUID | urn:lsid:ipni.org:names:306767-2 |
| Citation | 1993 Contr. Univ. Michigan Herb. 19: 236 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia schlechtendalii var. websteri McVaugh |
| Identification made in | [no date] (1), 1995 (1) |