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 330886) with original publication details: Fl. Aleutian Isl. 113 1937.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:292949-2.
This name was in version 1 of The Plant List, record kew-330886.