This name is a synonym of Carex flacca Schreb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 229623) with original publication details: Spic. Fl. Lips. 62 1771.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:301493-1.
This name was in version 1 of The Plant List, record kew-229623.