External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:57272-2
- Publication
- Annals of the Missouri Botanical Garden. St. Louis, Missouri
- Collation
- 21: 33
- Date of Publication
- 12 Apr 1934
- Family as entered in IPNI
- Polygonaceae