Campanula baumgartenii Becker, Fl. Frankfurt 1: 264. 1827
Campanula baumgartenii, Fl. Frankfurt 1: 264. 1827
is basionym for Campanula rotundifolia var. baumgartenii, Consp. Fl. Eur.: 479. 1879
is basionym for Campanula rotundifolia subsp. baumgartenii in Rouy & Foucaud, Fl. France 10: 80. 1908
Campanula baumgartenii, Fl. Frankfurt 1: 264. 1827