This name is a synonym of Symphyotrichum cordifolium (L.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 14A71C08-87CD-4085-9396-8C66C8232DC6) with original publication details: Bull. Torrey Bot. Club 16 1889.
This name was in version 1 of The Plant List, record gcc-58177.