This name is a synonym of Eragrostis speciosa (Roem. & Schult.) Steud..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 412921) with original publication details: Biblioth. Bot. 20: 402 1915.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:401368-1.
This name was in version 1 of The Plant List, record kew-412921, and has not been changed.