This name is a synonym of Carex ramosa Willd..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 225736) with original publication details: Ill. Carex 2: 102 1860.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:299305-1.
This name was in version 1 of The Plant List, record kew-225736, and has not been changed.