This name is a synonym of Dichanthium foveolatum (Delile) Roberty.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 406289) with original publication details: Hortus Maurit. 375 1837.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:397018-1.
This name was in version 1 of The Plant List, record kew-406289.