This name is a synonym of Stipagrostis subacaulis (Nees) De Winter.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 395228) with original publication details: Nomencl. Bot. ed. 2, 1: 132 1840.
This name was in version 1 of The Plant List, record kew-395228, and has not been changed.