| Name | Euphorbia inundata Torrey ex Chapman |
| Authorship | Torrey ex Chapman |
| Rank | Species |
| Placed in | Euphorbia Linnaeus |
| Citation | 1860 Fl. South. U.S. 402 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Euphorbia inundata Torrey ex Chapman |
| Identification made in | [no date] (1) |