This name is a synonym of Galinsoga quadriradiata Ruiz & Pav..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 58B316D1-8EC5-4BDF-96AC-5E1189F9738F) with original publication details: 775 1995.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:991126-1.
This name was in version 1 of The Plant List, record gcc-50720.