This name is a synonym of Stipagrostis raddiana (Savi) De Winter.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 395085) with original publication details: Mem. Mat. Fis. Soc. Ital. Sci. Modena, Pt. Mem. Fis. 21: 198 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:389717-1.
This name was in version 1 of The Plant List, record kew-395085, and has not been changed.