This name is a synonym of Luzula alpina Hoppe.
The record derives from IOPI
(data supplied on 2012-03-23)
which reports it as a synonym (record 316284) with original publication details: Bull. Soc. Bot. Genève 10: 285 1918.
This name was in version 1 of The Plant List, record kew-316284, and has not been changed.