This name is a synonym of Carex krascheninnikovii Kom. ex V.I.Krecz..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 342665) with original publication details: Cyper. Jap. 2: 170 1944.
This name was in version 1 of The Plant List, record kew-342665, and has not been changed.