This name is a synonym of Carex hostiana DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 227401) with original publication details: Flora 7: 595 1824.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:30197400-2.
This name was in version 1 of The Plant List, record kew-227401.