Oenothera biennis var. muricata (Linnaeus) Torrey & A. Gray

Oenothera biennis var. muricata (Linnaeus) Torrey & A. Gray is a synonym sensu FNA Ed. Comm., 2021 of:

Oenothera biennis Linnaeus, an accepted species name sensu FNA Ed. Comm., 2021.