This name is a synonym of Bidens rueppellii (Sch.Bip. ex Sch.Bip.) Sherff.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 30327D98-95A2-4880-9213-921063F693F3) with original publication details: 375 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:198008-1.
This name was in version 1 of The Plant List, record gcc-96647.