This name is a synonym of Danthonia alpina Vest.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 397816) with original publication details: Encycl. Suppl. 1: 541 1810.
This name was in version 1 of The Plant List, record kew-397816, and has not been changed.