This name is a synonym of Carex disperma Dewey.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 224996) with original publication details: Spic. Pl. Fenn. 2: 35 1844.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:298854-1.
This name was in version 1 of The Plant List, record kew-224996.