This name is a synonym of Carex viridula subsp. oedocarpa (Andersson) B.Schmid.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 225930) with original publication details: Ann. Bot. Fenn. 21: 385 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:918317-1.
This name was in version 1 of The Plant List, record kew-225930, and has not been changed.