Family: Onagraceae
[Calylophus hartwegii subsp. pubescens (A. Gray) Towner & Raven, more..., Calylophus hartwegii var. pubescens (Gray) Shinners, Galpinsia camporum Woot. & Standl., Galpinsia interior Small, Oenothera greggii Gray, Oenothera greggii var. lampasana (Buckl.) Munz, Oenothera greggii var. pubescens Gray]