This name is a synonym of Carex turkestanica Regel.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 231913) with original publication details: in Fl. Tadzhikskoi SSR 2: 423 1963.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:302871-1.
This name was in version 1 of The Plant List, record kew-231913, and has not been changed.