This name is a synonym of Carex altaica (Gorodkov) V.I.Krecz..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 224947) with original publication details: in Fl. Tsentral'noi Sibiri 1: 199 1979.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:919333-1.
This name was in version 1 of The Plant List, record kew-224947.