This name is a synonym of Sporobolus virginicus (L.) Kunth.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym and as an illegitimate name (record 390561) with original publication details: Sp. Pl. 1: 372 1797.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:386436-1.
This name was in version 1 of The Plant List, record kew-390561.