This name is a synonym of Sporobolus angustifolius A.Rich..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 444252) with original publication details: Ann. Bot. (Rome) 8: 338 1908.
This name was in version 1 of The Plant List, record kew-444252, and has not been changed.