| Name | Oenothera tetragona var. brevistipata (Pennell) Munz |
| Authorship | (Pennell) Munz |
| Rank | Variety |
| Placed in | Oenothera tetragona Roth |
| Citation | 1937 Bull. Torrey Bot. Club 64(5): 301 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Oenothera tetragona var. brevistipata (Pennell) Munz |
| Identification made in | [no date] (13), 1976 (2) |