Campanula expansa Rudolph, Mém. Acad. Imp. Sci. St. Pétersbourg Hist. Acad. 4: 340. 1809

is basionym for Wahlenbergia expansa (Rudolph) Steffen, Beih. Bot. Centralbl. 56B: 416. 1937

is basionym for Astrocodon expansus (Rudolph) Fed. in Komarov (ed.), Fl. URSS 24: 378. 1957

Taxon for this name