This name is a synonym of Symphyotrichum chilense (Nees) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 1C60CB96-C362-4809-A19F-5922427F3B39) with original publication details: 179 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23574-2.
This name was in version 1 of The Plant List, record gcc-48096.