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 and as an illegitimate name (record 228396) with original publication details: Cat. Canad. Pl. 4: 147 1888.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:46581-2.
This name was in version 1 of The Plant List, record kew-228396.