| Name | Oenothera rhombipetala Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Oenothera Linnaeus |
| Holdings | 53 Specimens held in the Harvard University Herbaria identified as Oenothera rhombipetala Nuttall |
| Identification made in | [no date] (25), 1978 (25), 1981 (3) |