Oenothera quadrivulnera Douglas ex Lindley

Oenothera quadrivulnera Douglas ex Lindley 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.