This name is a synonym of Symphyotrichum ericoides (L.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F2204752-0E2E-43CC-B711-311DBA50A258) with original publication details: Rhodora 30 78 1928.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23787-2.
This name was in version 1 of The Plant List, record gcc-26582.