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 1D4095F0-45F6-41FE-BFE3-766C976CBFEF) with original publication details: Phytologia 55 376 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:35883-2.
This name was in version 1 of The Plant List, record gcc-55499.