This name is a synonym of Bidens barteri (Oliv. & Hiern) T.G.J.Rayner.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 37B9AC16-8386-4D91-A074-F7E78CEAB61E) with original publication details: 390 1877.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:197930-1.
This name was in version 1 of The Plant List, record gcc-141665, and has not been changed.