Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr. [ Oenothera viminea Douglas]
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Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr. [ Oenothera viminea Douglas] [Onagraceae]
J. Lindley, Edwards’s Bot. Reg., vol. 15 : t. 1220 (1829) [M. Hart]