Oenothera grandiflora subsp. erythrosepala (Borbás) Á. Löve & D. Löve

Oenothera grandiflora subsp. erythrosepala (Borbás) Á. Löve & D. Löve is a synonym sensu FNA Ed. Comm., 2021 of:

Oenothera glazioviana Micheli, an accepted species name sensu FNA Ed. Comm., 2021.