This name is a synonym of Setaria pseudaristata (Peter) Pilg..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 442748) with original publication details: Bull. Jard. Bot. Buitenzorg III, 17: 15 1941.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:421837-1.
This name was in version 1 of The Plant List, record kew-442748, and has not been changed.