Clarkia quadrivulnera (Douglas ex Lindley) A. Nelson & J.F. Macbride
Clarkia quadrivulnera (Douglas ex Lindley) A. Nelson & J.F. Macbride is a synonym sensu FNA Ed. Comm., 2021 of:
Clarkia purpurea subsp. quadrivulnera (Douglas ex Lindley) F.H. Lewis & M.E. Lewis, an accepted subspecies name sensu FNA Ed. Comm., 2021.