Oenothera oakesiana(A. Gray) J.W. Robbins ex S. Watson & J.M. Coult.
Family: Onagraceae
Oakes' Evening-Primrose
[Oenothera ammophiloides R. R. Gates & Catches., moreOenothera insignis Bartlett, Oenothera magdalena R. R. Gates, Oenothera rubescens Bartlett, Oenothera stenopetala E. P. Bicknell]