Taxonomy
- Taxonomic Rank
- Form
- Author
- (E.P.Bicknell) B.Boivin
- Publication
- Naturaliste Canad. 93: 644. 1966
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Myrtales
- Family
- Onagraceae
- Genus
- Oenothera
- Species
- Oenothera biennis