Family: Onagraceae
[Camissonia tanacetifolia (Torr. & A.Gray) P.H.Raven, more..., Camissonia tanacetifolia subsp. quadriperforata P.H. Raven, Camissonia tanacetifolia subsp. tanacetifolia (Torr. & A. Gray) P.H. Raven, Oenothera tanacetifolia Torr. & A. Gray]
Dianne Fristrom