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 81FADBB1-10F8-46B9-855A-9BE6436FC7FB) with original publication details: Ill. Fl. N. U.S. 3 383 1898.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:35882-2.
This name was in version 1 of The Plant List, record gcc-101015.