This name is a synonym of Platycodon grandiflorus (Jacq.) A.DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 359547) with original publication details: Bot. Mag. (Tokyo) 22: 157 1908.
This name was in version 1 of The Plant List, record kew-359547, and has not been changed.