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 60BE43DB-4470-4981-A004-0C2BC3F35B70) with original publication details: 237 1836.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:181863-1.
This name was in version 1 of The Plant List, record gcc-6559.