This name is a synonym of Symphyotrichum puniceum (L.) Á.Löve & D.Löve.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F9448DE2-AAF1-4B8E-A0DE-4B0758BED4F8) with original publication details: 307 1783.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181424-1.
This name was in version 1 of The Plant List, record gcc-40485.