Oenothera fruticosa subsp. glauca (Michaux) Straley

Oenothera fruticosa subsp. glauca (Michaux) Straley 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.