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 C440B2E1-AA95-462D-ABC5-E84FB041C821) with original publication details: 208 1798.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:305786-2.
This name was in version 1 of The Plant List, record gcc-134681.