Campanula istriaca Feer in J. Bot. 28: 271. 1890
Campanula istriaca in J. Bot. 28: 271. 1890
is basionym for Campanula garganica subsp. istriaca in Repert. Spec. Nov. Regni Veg. Beih. 30(2): 534. 1930
is basionym for Campanula fenestrellata subsp. istriaca in Bot. Jahrb. Syst. 84: 349. 1965
Campanula istriaca in J. Bot. 28: 271. 1890