This name is a synonym of Symphyotrichum oolentangiense (Riddell) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D232F675-B17A-4A73-BFCC-F4D893B1DED6) with original publication details: Bull. Torrey Bot. Club 110 41 1983.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:921785-1.
This name was in version 1 of The Plant List, record gcc-71263.