Family: Onagraceae
[Camissonia scapoidea subsp. scapoidea , more..., Camissonia scapoidea var. scapoidea (Torrey & A. Gray) Raven, Oenothera scapoidea Nutt. ex Torr. & Gray, Oenothera scapoidea var. seorsa (A. Nels.) Munz]
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