This name is a synonym of Symphyotrichum moranense (Kunth) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 80A77664-4271-40F6-AA22-7B959F854E58) with original publication details: Prodr. (DC.) 5: 230 230 1836.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23675-2.
This name was in version 1 of The Plant List, record gcc-86732.