This name is a synonym of Symphyotrichum dumosum (L.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 79229007-F698-46E4-8246-486F464F57BA) with original publication details: 443 1807.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181238-1.
This name was in version 1 of The Plant List, record gcc-39037.