Campanula rotundifolia subsp. polymorpha (Witasek) Tacik in Monogr. Bot. 20: 254. 1966
Campanula rotundifolia subsp. polymorpha in Monogr. Bot. 20: 254. 1966
is new combination for Campanula polymorpha in Magyar Bot. Lapok 5: 239. 1906
Campanula rotundifolia subsp. polymorpha in Monogr. Bot. 20: 254. 1966
Taxon for this name