Campanula expansa Rudolph, Mém. Acad. Imp. Sci. St. Pétersbourg Hist. Acad. 4: 340. 1809
Campanula expansa, Mém. Acad. Imp. Sci. St. Pétersbourg Hist. Acad. 4: 340. 1809
is basionym for Wahlenbergia expansa, Beih. Bot. Centralbl. 56B: 416. 1937
is basionym for Astrocodon expansus in Komarov (ed.), Fl. URSS 24: 378. 1957
Campanula expansa, Mém. Acad. Imp. Sci. St. Pétersbourg Hist. Acad. 4: 340. 1809