This name is a synonym of Eragrostis maypurensis (Kunth) Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 437071) with original publication details: Eclog. Amer. 1: 7 1796.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:322558-2.
This name was in version 1 of The Plant List, record kew-437071.