Oenothera cespitosa var. purpurea (S.Watson) Munz
, Amer. J. Bot. 18: 730 (1931).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:172836-2
- Species Name
- Oenothera cespitosa Nutt., Cat. Pl. Upper Louisiana no. 53 (1813).
- Publication
- American Journal of Botany. Lancaster, PA
- Collation
- 18: 730
- Family as entered in IPNI
- Onagraceae