This name is a synonym of Symphyotrichum novae-angliae (L.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 0BF22CAD-C01D-49C0-B6C4-9AABDA50B5F8) with original publication details: 465 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23820-2.
This name was in version 1 of The Plant List, record gcc-100460.