This name is a synonym of Carex ferruginea Scop..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 225748) with original publication details: Man. Herbor. Suisse 291 1811.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:299308-1.
This name was in version 1 of The Plant List, record kew-225748.