This name is a synonym of Luzula luzuloides subsp. rubella (Hoppe ex Mert. & W.D.J.Koch) Holub.
The record derives from IOPI
(data supplied on 2012-03-23)
which reports it as a synonym (record 316459) with original publication details: Bull. Soc. Bot. France 126: 259 1979.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:883735-1.
This name was in version 1 of The Plant List, record kew-316459, and has not been changed.