Oenothera subg. Pachylophus (Spach) Reichenbach
Oenothera subg. Pachylophus (Spach) Reichenbach is a synonym sensu FNA Ed. Comm., 2021 of:
Oenothera sect. Pachylophus (Spach) W.L. Wagner, an accepted section name sensu FNA Ed. Comm., 2021.
Oenothera subg. Pachylophus (Spach) Reichenbach is a synonym sensu FNA Ed. Comm., 2021 of:
Oenothera sect. Pachylophus (Spach) W.L. Wagner, an accepted section name sensu FNA Ed. Comm., 2021.