This name is a synonym of Eragrostis soratensis Jedwabn..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name (record 412297) with original publication details: Contr. Fl. Bolivia 1: 76 1910.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:400878-1.
This name was in version 1 of The Plant List, record kew-412297.