This name is a synonym of Sporobolus elongatus R.Br..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 444257) with original publication details: Syn. Queensl. Fl. 651 1883.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:129083-3.
This name was in version 1 of The Plant List, record kew-444257, and has not been changed.