External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:281522-2
- Species Name
- Oenothera cespitosa Nutt., Cat. Pl. Upper Louisiana no. 53 (1813).
- Publication
- Great Basin Naturalist
- Collation
- 46: 259
- Family as entered in IPNI
- Onagraceae