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 C58854D9-815E-4B36-BEC3-53D33D0AD682) with original publication details: 280 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:193934-1.
This name was in version 1 of The Plant List, record gcc-45235.