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 5DB628EF-3CA5-47C0-B70D-8FF733218367) with original publication details: 133 1841.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23185-2.
This name was in version 1 of The Plant List, record gcc-58586.