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 0105AA60-8DCA-4D3E-86A4-2ABA454473C0) with original publication details: Contr. U. S. Natl. Herb. 25 564 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23144-2.
This name was in version 1 of The Plant List, record gcc-23084.