This name is a synonym of Eragrostis hirsuta (Michx.) Nees.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 412633) with original publication details: Rhodora 41: 500 1939.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:93110-2.
This name was in version 1 of The Plant List, record kew-412633, and has not been changed.