This name is a synonym of Stipagrostis acutiflora (Trin. & Rupr.) De Winter.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 394306) with original publication details: Sp. Gram. Stipac. 167 1842.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:389214-1.
This name was in version 1 of The Plant List, record kew-394306.