This name is a synonym of Luzula spicata (L.) DC..
The record derives from IOPI
(data supplied on 2012-03-23)
which reports it as a synonym (record 316729) with original publication details: Univ. Colorado Stud. Ser. Biol. 17: 17 1965.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:146275-2.
This name was in version 1 of The Plant List, record kew-316729.