This name is a synonym of Symphyotrichum lateriflorum (L.) Á.Löve & D.Löve.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 9B6DF6DA-B275-4A06-A79A-88F4E7B8B87C) with original publication details: 155 1818.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181805-1.
This name was in version 1 of The Plant List, record gcc-92605.