This name is a synonym of Carex annectens (E.P.Bicknell) E.P.Bicknell.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 224510) with original publication details: Rhodora 24: 74 1922.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:45735-2.
This name was in version 1 of The Plant List, record kew-224510.