External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:224470-2
- Species Name
- Rumex occidentalis S.Watson, Proc. Amer. Acad. Arts 12: 253 (-254) (1877).
- Publication
- Naturaliste Canadien. Bulletin de Recherches, Observations et Decouvertes se Rapportant a l'Histoire Naturelle du Canada. Quebec
- Collation
- 81: 66
- Family as entered in IPNI
- Polygonaceae