A tall late summer weed.
If you notice that I have misnamed this plant please let me know.
 
Evening-primrose (Oenothera biennis)
Common Evening-primrose (Oenothera biennis) - 1
Common Evening-primrose (Oenothera biennis) - 2
Common Evening-primrose (Oenothera biennis) - 3
Common Evening-primrose (Oenothera biennis) - 4
Common Evening-primrose (Oenothera biennis) - 5
Common Evening-primrose (Oenothera biennis) - 6
Common Evening-primrose (Oenothera biennis) - 7
Common Evening-primrose (Oenothera biennis) - 8
Common Evening-primrose (Oenothera biennis) - 9
Common Evening-primrose (Oenothera biennis) - 10