This name is a synonym of Rumex sanguineus L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50118557) with original publication details: Fl. Taur.-Caucas. 1: 288 1808.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:696998-1.
This name was in version 1 of The Plant List, record tro-50118557, and has not been changed.