This name is a synonym of Symphyotrichum boreale (Torr. & A.Gray) Á.Löve & D.Löve.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 6222C7E2-2086-4591-B265-7502F35ABCAE) with original publication details: Bull. Torrey Bot. Club 37 141 1910.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:23463-2.
This name was in version 1 of The Plant List, record gcc-83776.