This name is a synonym of Aster ageratoides var. ovalifolius Kitam..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 69FEC908-3874-4E43-9A25-6D8803540787) with original publication details: 88 1953.
This name was in version 1 of The Plant List, record gcc-80406, and has not been changed.