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 364695) with original publication details: Syst. Veg. ed. 14 211 1784.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:927297-1.
This name was in version 1 of The Plant List, record kew-364695, and has not been changed.