This name is a synonym of Symphyotrichum foliaceum var. apricum (A.Gray) G.L.Nesom.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record CE5DF157-4C60-4C33-ADA9-8D99609F724E) with original publication details: Contr. U. S. Natl. Herb. 11 573 1906.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:60433623-2.
This name was in version 1 of The Plant List, record gcc-58311, and has not been changed.