External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1188164-2
- Family as entered in IPNI
- Onagraceae
Links
- Nomenclatural link
- Oenothera numismatica Bartlett, Cybele Columb. 1: 41 (1914).