External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1046140-2
- Species Name
- Oenothera biennis L., Sp. Pl. 1: 346 (1753).
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 11: 407
- Date of Publication
- 8 Oct 1906
- Family as entered in IPNI
- Onagraceae
Remarks
Rank subspecies: see p. 9: Piper mentioned The nomenclature aims to follow the recently proposed Philadelphia Code.