This name is a synonym of Symphyotrichum ciliolatum (Lindl.) Á.Löve & D.Löve.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D76C4787-A6F1-4F98-80B6-73FF51F20546) with original publication details: Phytologia 55 379 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23218-2.
This name was in version 1 of The Plant List, record gcc-55181.