| Name | Oenothera tetragona var. tetragona Roth |
| Authorship | Roth |
| Rank | Variety |
| Placed in | Oenothera tetragona Roth |
| Holdings | 49 Specimens held in the Harvard University Herbaria identified as Oenothera tetragona var. tetragona Roth |
| Identification made in | [no date] (47), 1935 (2) |