Oenothera biennis   common evening-primrose
           
  
Onagraceae
non-native                      herbaceous           
Distribution: Greenbelt

UW Burke Herbarium Link: Oenothera biennis
USDA Plants Link: Oenothera biennis   (OEBI)
Flora of North America Link: Oenothera biennis







Trail guides, walks or articles that mention Oenothera biennis