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 (record 397996) with original publication details: Fl. Austriaca 1: 127 1827.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:391797-1.
This name was in version 1 of The Plant List, record kew-397996, and has not been changed.