| Name | Oenothera hilgardi Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oenothera Linnaeus |
| Citation | 1883 Bull. Torrey Bot. Club 10: 41 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oenothera hilgardi Greene |
| Identification made in | [no date] (1) |