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 A587F554-36F1-4CA1-99D1-1CAFD10DEABE) with original publication details: Rhodora 32 138 1930.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23396-2.
This name was in version 1 of The Plant List, record gcc-15500.