This name is a synonym of Bidens holstii (O.Hoffm.) Sherff.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record AEC04AD6-D6B9-4B8D-BDAC-30BFA5A5A6A4) with original publication details: 415 1899.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:198049-1.
This name was in version 1 of The Plant List, record gcc-26371.