External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1190726-2
- Publication
- An Illustrated Flora of the Northern United States
- Collation
- 2: 597
- Date of Publication
- 7 Jun 1913
- Family as entered in IPNI
- Onagraceae