This name is a synonym of Rumex nepalensis var. remotiflorus (Sam.) A.J. Li.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50136131) with original publication details: Symb. Sin. 7(1): 167–168 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:697448-1.
This name was in version 1 of The Plant List, record tro-50136131, and has not been changed.