This name is a synonym of Bidens alba var. radiata (Sch.Bip.) R.E.Ballard.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 451A12F7-1B33-4C01-9A6D-156A6684C69F) with original publication details: 426 1840.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:198355-1.
This name was in version 1 of The Plant List, record gcc-11474.