Family: Onagraceae
[Camissonia heterochroma (S. Watson) P.H. Raven, more..., Camissonia heterochroma subsp. heterochroma , Camissonia heterochroma subsp. monoensis (Munz) P.H. Raven, Camissonia heterochroma var. monoensis (Munz) Cronquist, Oenothera heterochroma S.Watson, Oenothera heterochroma subsp. monoensis (Munz) P.H. Raven, Oenothera heterochroma var. monoensis Munz]
Dean Wm. Taylor