| Name | Euphorbia guadalupensis J. T. Howell |
| Authorship | J. T. Howell |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia Linnaeus |
| GUID | urn:lsid:ipni.org:names:346699-1 |
| Citation | 1933 Leafl. W. Bot. 1: 51. |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia guadalupensis J. T. Howell |
| Identification made in | [no date] (1), 2004 (1) |