Campanula daghestanica Fomin in Kusnezow, Bush & Fomin, Mat. Fl. Kavk. 4(6): 29. 1905
is basionym for Campanula sibirica subsp. daghestanica, Novosti Sist. Vyssh. Rast. 32: 168. 2000
Campanula daghestanica in Kusnezow, Bush & Fomin, Mat. Fl. Kavk. 4(6): 29. 1905