This name is a synonym of Carex chosenica Ohwi.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 225850) with original publication details: Novosti Sist. Vyssh. Rast. 22: 61 1985.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:924111-1.
This name was in version 1 of The Plant List, record kew-225850, and has not been changed.