Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr. [ Oenothera quadrivulnera Douglas ex Lindl.]
      
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12 250921 Clarkia purpurea (Curtis) A.Nelson & J.F.Macbr. [80 710438 Oenothera quadrivulnera Douglas ex Lindl.] Onagraceae
S.T. Edwards, Bot. Reg., vol. 13 : t. 1119 (1827) [M. Hart]