| Name | Euphorbia equisetiformis A. Stewart |
| Authorship | A. Stewart |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia Linnaeus |
| GUID | urn:lsid:ipni.org:names:101511-2 |
| Citation | 1911 Proc. Calif. Acad. Sci. ser. 4, 1: 91 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia equisetiformis A. Stewart |
| Identification made in | [no date] (2) |