Campanula fenestrellata subsp. istriaca (Feer) Damboldt, Bot. Jahrb. Syst. 84: 349. 1965
Campanula fenestrellata subsp. istriaca, Bot. Jahrb. Syst. 84: 349. 1965
is new combination for Campanula istriaca, J. Bot. 28: 271. 1890
Campanula fenestrellata subsp. istriaca, Bot. Jahrb. Syst. 84: 349. 1965