This name is a synonym of Stipagrostis plumosa Munro ex T.Anderson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 394638) with original publication details: Expl. Sci. Algérie 2: 82 1855.
This name was in version 1 of The Plant List, record kew-394638.