Campanula scheuchzeri subsp. witasekiana (Vierh.) Hayek, Fl. Steiermark 2(1): 454. 1912
Campanula scheuchzeri subsp. witasekiana, Fl. Steiermark 2(1): 454. 1912
is new combination for Campanula witasekiana, Mitt. Naturwiss. Vereins Univ. Wien 4: 72. 1906
Campanula scheuchzeri subsp. witasekiana, Fl. Steiermark 2(1): 454. 1912