Oenothera drummondii

Oenothera drummondii, the beach evening-primrose, is a species of flowering plant in the family Onagraceae. It is native to Mexico and the southeastern United States, and it has been introduced to many locations around the world. It is found on coastal dunes and other disturbed sandy areas at elevations below 400 m.

Subtaxa
The following subspecies are accepted:
 * Oenothera drummondii subsp. drummondii – Texas, Louisiana, Florida, South Carolina, North Carolina, Mexico Northeast, Mexico Gulf, Mexico Southeast, introduced worldwide
 * Oenothera drummondii subsp. thalassaphila (Brandegee) W.Dietr. & W.L.Wagner – southern Baja California