This name is a synonym of Symphyotrichum glabrifolium (DC.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record B9B385B5-EBCA-4E14-826D-9B92610D6D70) with original publication details: Anales Univ. Chile 109 337 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23486-2.
This name was in version 1 of The Plant List, record gcc-100859.