This name is a synonym of Symphyotrichum squamatum (Spreng.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record BD0F3F5A-C800-4102-A983-4C7627E2DD94) with original publication details: Mem. Torrey Bot. Club 4 213 1895.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23113-2.
This name was in version 1 of The Plant List, record gcc-41267.