| Name | Euphorbia kozlovii Prokhanov |
| Authorship | Prokhanov |
| Rank | Species |
| Placed in | Euphorbia Linnaeus |
| Citation | 1926 Bull. Acad. Imp. Sci. Saint-Pétersbourg ser. 6: 200 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia kozlovii Prokhanov |
| Identification made in | [no date] (2) |