This name is a synonym of Baccharis latifolia (Ruiz & Pav.) Pers..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record ACECE58B-8A12-4E83-821A-A5095B1CDFF0) with original publication details: 313 1983.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:264345-2.
This name was in version 1 of The Plant List, record gcc-105164.