Oenothera fruticosa var. glauca (Michaux) H. Léveillé
Oenothera fruticosa var. glauca (Michaux) H. Léveillé is a synonym sensu FNA Ed. Comm., 2021 of:
Oenothera fruticosa subsp. tetragona (Roth) W.L. Wagner, an accepted subspecies name sensu FNA Ed. Comm., 2021.