This name is a synonym of Aster uchiyamai Nakai.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an illegitimate name (record B5100910-FCD1-4416-B0CA-92ED66164D74) with original publication details: 1909.
This name was in version 1 of The Plant List, record gcc-97033, and has not been changed.