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 3910DF76-4EE9-48B9-8CC6-D31582D60DC6).
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Pingraea latifolia in version 1 of The Plant List.