This name is a synonym of Eragrostis canescens C.E.Hubb..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 413238) with original publication details: Ann. Naturhist. Mus. Wien 69: 48 1966.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:401599-1.
This name was in version 1 of The Plant List, record kew-413238, and has not been changed.