Oenothera biennis

Google Images Wikipedia

Common Names

Common Evening-primrose; Yellow Evening-primrose

Family

Onagraceae

Genus

Oenothera

Species

biennis

Authority

L.

Synonyms

Comments

In campus plants folder

Location Found

Kitchener, ON, 1990; Algonquin Park, ON, 1978; Muskoka, ON, 1966; University of Waterloo, ON, 2010