Oenothera oakesiana (A. Gray) J.W. Robbins ex S. Watson var. oakesiana

Oenothera oakesiana (A. Gray) J.W. Robbins ex S. Watson var. oakesiana is a synonym sensu TROPICOS of:

Oenothera oakesiana (A. Gray) J.W. Robbins ex S. Watson, an accepted species name sensu FNA Ed. Comm., 2021.