This name is a synonym of Carex depressa subsp. transsilvanica (Schur) K.Richt..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 9905590) with original publication details: Novosti Sist. Vyssh. Rast. 9: 80 1972.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:879503-1.
This name was in version 1 of The Plant List, record tro-9905590.