This name is a synonym of Carex longirostrata C.A.Mey..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 225258) with original publication details: Enum. Pl. 2: 477 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:299022-1.
This name was in version 1 of The Plant List, record kew-225258.