This name is a synonym of Eragrostis vacillans Rendle.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 412190) with original publication details: Oesterr. Bot. Z. 53: 199 1903.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:400789-1.
This name was in version 1 of The Plant List, record kew-412190, and has not been changed.