| Name | Oenothera triloba var. parviflora S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Oenothera triloba Nuttall |
| GUID | urn:lsid:ipni.org:names:173505-2 |
| Citation | 1877 Proc. Amer. Acad. Arts 12: 251 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Oenothera triloba var. parviflora S. Watson |
| Identification made in | [no date] (2), 1982 (1) |