| Name | Oenothera acaulis Cavanilles |
| Authorship | Cavanilles |
| Rank | Species |
| Placed in | Oenothera Linnaeus |
| Citation | 1798 Icon. [Cavanilles] 4: 68, t. 399 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Oenothera acaulis Cavanilles |
| Identification made in | [no date] (6) |