This name is a synonym of Carex vixdentata (Kük.) G.A.Wheeler.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 226431) with original publication details: Physis (Buenos Aires) 9: 392 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:274059-2.
This name was in version 1 of The Plant List, record kew-226431, and has not been changed.