This name is a synonym of Symphyotrichum lanceolatum (Willd.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 0D88C2D0-3E3C-4973-94F3-B0705C5510E8) with original publication details: Gard. Chron. (1884) II. 680 680 1884.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:180888-1.
This name was in version 1 of The Plant List, record gcc-110247.