| Name | Oenothera villosa subsp. strigosa (Rydberg) W. Dietr. & P.H. Raven |
| Authorship | (Rydberg) W. Dietr. & P.H. Raven |
| Rank | Subspecies |
| Placed in | Oenothera villosa Thunberg |
| Citation | 1976 Ann. Missouri Bot. Gard. 63(2): 383 |
| Holdings | 69 Specimens held in the Harvard University Herbaria identified as Oenothera villosa subsp. strigosa (Rydberg) W. Dietr. & P.H. Raven |
| Identification made in | [no date] (45), 1981 (24) |