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 45D3E8CE-7EC4-41B5-8B59-6C5C02DCE214) 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:921784-1.
This name was in version 1 of The Plant List, record gcc-79886.