Clarkia amoena (Lehm.) A.Nelson & J.F.Macbr. [ Oenothera amoena Lehm.]
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Clarkia amoena (Lehm.) A.Nelson & J.F.Macbr. [ Oenothera amoena Lehm.] [Onagraceae]
E. Step, D. Bois, Favourite Fl., vol. 2 : t. 105 (1896) [D.G.J.M. Bois]