| Gaura mckelveyae (Munz) P.H.Raven & D.P.Gregory | Oenothera mckelveyae (Munz) W.L.Wagner & Hoch sect. Gaura |
| Gaura villosa mckelveyae Munz, Bull. Torrey Bot. Club 65: 214 (1938) | Oenothera mckelveyae (Munz) W.L.Wagner & Hoch sect. Gaura |
| Gaura mckelveyae (Munz) P.H.Raven & D.P.Gregory | Oenothera mckelveyae (Munz) W.L.Wagner & Hoch sect. Gaura |
| Gaura villosa mckelveyae Munz, Bull. Torrey Bot. Club 65: 214 (1938) | Oenothera mckelveyae (Munz) W.L.Wagner & Hoch sect. Gaura |