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 365431) with original publication details: Denkschr. Königl.-Baier. Bot. Ges. Regensburg 2: 34 1822.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:140786-1.
This name was in version 1 of The Plant List, record kew-365431.