This name is a synonym of Campanula sibirica L..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 365764) with original publication details: Reise Russland 1: 9 1770.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:140932-1.
This name was in version 1 of The Plant List, record kew-365764.