This name is a synonym of Carex lyngbyei Hornem..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 230603) with original publication details: Bot. Gaz. 13: 87 1888.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:47037-2.
This name was in version 1 of The Plant List, record kew-230603.