Campanula polymorpha Witasek in Magyar Bot. Lapok 5: 239. 1906
Campanula polymorpha in Magyar Bot. Lapok 5: 239. 1906
is basionym for Campanula rotundifolia subsp. polymorpha in Monogr. Bot. 20: 254. 1966
Campanula polymorpha in Magyar Bot. Lapok 5: 239. 1906
Taxon for this name