| Name | Euphorbia pusilla A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Euphorbia Linnaeus |
| Citation | 1816 Gen. Sp. Pl. [Lagasca] 17 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia pusilla A. Gray |
| Identification made in | [no date] (2) |