This name is a synonym of Symphyotrichum novae-angliae (L.) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 281F4A68-EFBC-4434-8FB9-1B2A4F7E9E2E) with original publication details: Sp. Pl. 875. 1753 875 1753.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23816-2.
This name was in version 1 of The Plant List, record gcc-14645.