⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50101450, with some changes.
This name is a synonym of Rumex occidentalis S. Watson.
The record derives from Tropicos which reports it as a synonym (record 50101450) with original publication details: Naturaliste Canad. 81(3-4): 66 66 1954.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:224471-2.