This name is a synonym of Carex maritima Gunnerus.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 224861) with original publication details: Cycl. 39: s.p. 1818.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:298766-1.
This name was in version 1 of The Plant List, record kew-224861.