| Onagraceae | |
Oenothera californica subsp. arizonica
| (Munz) W.M. Klein | Aliso 5(2): 179 | 1962 |
| Onagraceae | |
Oenothera californica subsp. avita
| W.M. Klein | Aliso 5(2): 179 | 1962 |
| Onagraceae | |
Oenothera californica var. avita
| (W.M. Klein) S.L. Welsh & N.D. Atwood | Utah Fl. (ed. 4) 538 | 2008 |
| Onagraceae | |
Oenothera californica subsp. californica
| | | |
| Onagraceae | |
Oenothera californica var. californica
| | | |
| Onagraceae | |
Oenothera californica subsp. eurekensis
| (Munz & J.C. Roos) W.M. Klein | Aliso 5(2): 179 | 1962 |
| Onagraceae | |
Oenothera californica var. glabrata
| Munz | Amer. J. Bot. 18(5): 327 | 1931 |