This name is a synonym of Carex bigelowii Torr. ex Schwein..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 226199) with original publication details: Ill. Carex 4: 167 1867.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:299544-1.
This name was in version 1 of The Plant List, record kew-226199.