Oenothera drummondii Hook.

Oenothera drummondii Hook.. Oenothera drummondii, the beach evening-primrose or Drummond's 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 (1,300 ft).