This name is a synonym of Aster ageratoides Turcz..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 12B6D64D-4ACF-491A-9F61-66C0E9DD23F2) with original publication details: Prim. Fl. Amur.: 144 (1859) 144 1859.
This name was in version 1 of The Plant List, record gcc-53501.