Campanula rotundifolia subsp. romanica (Savul.) Hayek, Repert. Spec. Nov. Regni Veg. Beih. 30(2): 538. 1930
Campanula rotundifolia subsp. romanica, Repert. Spec. Nov. Regni Veg. Beih. 30(2): 538. 1930
is new combination for Campanula romanica, Teze Fac. Sti. Bucuresti 11(1): 60. 1916
Campanula rotundifolia subsp. romanica, Repert. Spec. Nov. Regni Veg. Beih. 30(2): 538. 1930