| Name | Euphorbia armouri Millspaugh |
| Authorship | Millspaugh |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia Linnaeus |
| Citation | 1895 Publ. Field Columb. Mus., Bot. Ser. 1: 28 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Euphorbia armouri Millspaugh |
| Identification made in | [no date] (1), 1992 (2), 1994 (1) |