Oenothera leptophylla (Torrey & A. Gray) Nuttall ex S. Watson

Oenothera leptophylla (Torrey & A. Gray) Nuttall ex S. Watson is a synonym sensu FNA Ed. Comm., 2021 of:

Oenothera pallida Lindley subsp. pallida, an accepted subspecies name sensu FNA Ed. Comm., 2021.