This name is a synonym of Symphyotrichum pilosum (Willd.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 85394078-6E9E-4987-BC7A-159DC7B8D08B) with original publication details: Mem. Torrey Bot. Club 5 323 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23391-2.
This name was in version 1 of The Plant List, record gcc-11594.