⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50079694, and has not been changed.
This name is a synonym of Rumex occidentalis var. procerus (Greene) J.T. Howell.
The record derives from Tropicos which reports it as a synonym (record 50079694) with original publication details: Pittonia 4(25A): 305-306 305 1901.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:224489-2.