| Name | Oenothera crassifolia Greene | 
| Authorship | Greene | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Oenothera Linnaeus | 
| GUID | urn:lsid:ipni.org:names:613640-1 | 
| Citation | 1885 Bull. Calif. Acad. Sci. 1(4): 188 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Oenothera crassifolia Greene | 
| Identification made in | [no date] (2) |