| Name | Euphorbia excisa Urban & Ekman | 
| Authorship | Urban & Ekman | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Euphorbia Linnaeus | 
| Citation | 1928 Ark. Bot. 22A(8): 66 | 
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Euphorbia excisa Urban & Ekman | 
| Identification made in | [no date] (4) |