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 4486E994-ABE2-4E12-9D5E-419A151255CA) with original publication details: Bot. Jahrb. Syst. 29 25 1900.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:28093-2.
This name was in version 1 of The Plant List, record gcc-35378.