Oenothera speciosa
Family: Onagraceae
Common Names: Buttercups, Pink Evening Primrose, Showy Evening Primrose, Mexican Evening Primrose, Showy Primrose, Pink Ladies, Pink Buttercups
Common Names: Buttercups, Pink Evening Primrose, Showy Evening Primrose, Mexican Evening Primrose, Showy Primrose, Pink Ladies, Pink Buttercups