This name is a synonym of Carex fuscula d'Urv..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 330815) with original publication details: Bol. Acad. Nac. Ci. 16: 252 1900.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:46231-2.
This name was in version 1 of The Plant List, record kew-330815.