| Name | Euphorbia villifera var. crepuscula L. C. Wheeler | 
| Authorship | L. C. Wheeler | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Euphorbia villifera Scheele | 
| GUID | urn:lsid:ipni.org:names:102076-2 | 
| Citation | 1939 Contr. Gray Herb. 127: 61 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Euphorbia villifera var. crepuscula L. C. Wheeler | 
| Identification made in | [no date] (1), 1939 (1) |