Oenothera organensis Munz  
Family: Onagraceae
Organ Mountain Evening-Primrose
[Oenothera macrosiphon Lehm.]
Oenothera organensis image
Patrick Alexander  
Oenothera organensis
Oenothera organensis image
Patrick Alexander  
Oenothera organensis image
Patrick Alexander  
Oenothera organensis image
Patrick Alexander  
Oenothera organensis image
Patrick Alexander