Campanula sclerotricha Campanula sclerotricha Boiss., Diagn. Pl. Orient. 11: 66. 1849=Campanula sclerotricha subsp. tchitounyi Azn., Magyar Bot. Lapok 16: 23. 1917=Campanula striata Kitam., Acta Phytotax. Geobot. 16: 132. 1956