This name is a synonym of Symphyotrichum ciliolatum (Lindl.) Á.Löve & D.Löve.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 5C0AE6D5-F0F0-49F4-AB51-ADAC48D933FE) with original publication details: Rhodora 6 142 1904.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23688-2.
This name was in version 1 of The Plant List, record gcc-62304.