This name is a synonym of Eragrostis prolifera (Sw.) Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 412821) with original publication details: Mexic. Pl. 2: 114 1886.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:401298-1.
This name was in version 1 of The Plant List, record kew-412821, and has not been changed.