This name is a synonym of Eragrostis elongata (Willd.) J.Jacq..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 412422) with original publication details: Bot. Arch. 5: 189 1924.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:400974-1.
This name was in version 1 of The Plant List, record kew-412422, and has not been changed.