| Name | Oenothera serrulata var. drummondii Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Variety |
| Placed in | Oenothera serrulata Nuttall |
| Citation | 1840 [Jun 1840] Fl. N. Amer. [Torr. & A. Gray] 1(3): 502 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Oenothera serrulata var. drummondii Torrey & A. Gray |
| Identification made in | 1928 (4) |