This name is a synonym of Digitaria angolensis Rendle.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 427243) with original publication details: Just's Bot. Jahresber. 27(1): 457 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:410523-1.
This name was in version 1 of The Plant List, record kew-427243, and has not been changed.