This name is a synonym of Symphyotrichum ciliatum (Ledeb.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6E226394-6A86-461E-8B8D-4B11B7834D77) with original publication details: 9 1996.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:993503-1.
This name was in version 1 of The Plant List, record gcc-40512.