| Name | Oenothera cheiranthifolia var. suffruticosa S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Oenothera cheiranthifolia Hornemann ex Sprengel |
| GUID | urn:lsid:ipni.org:names:172866-2 |
| Citation | 1873 Proc. Amer. Acad. Arts 8: 592 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Oenothera cheiranthifolia var. suffruticosa S. Watson |
| Identification made in | [no date] (2) |