| Name | Oenothera macrocarpa subsp. macrocarpa |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Oenothera macrocarpa Nuttall |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Oenothera macrocarpa subsp. macrocarpa |
| Identification made in | [no date] (1), 1982 (2) |