This name is a synonym of Rumex nepalensis Spreng..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26000405) with original publication details: Beih. Bot. Centralbl. 49: 76 1932.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:696971-1.
This name was in version 1 of The Plant List, record tro-26000405.