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