| Name | Oenothera heterochroma S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oenothera Linnaeus |
| GUID | urn:lsid:ipni.org:names:173052-2 |
| Citation | 1881 Proc. Amer. Acad. Arts 17: 373 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oenothera heterochroma S. Watson |
| Identification made in | [no date] (1) |