Campanula thessala Maire, Bull. Soc. Bot. France 68: 376. 1921 publ. 1922, nom. illeg.1 Campanula thessala Maire, Bull. Soc. Bot. France 68: 376. 1921 publ. 1922, nom. illeg.2,3Taxon for this nameCampanula thessala Maire, Bull. Soc. Bot. France 68: 376. 1921 publ. 1922, nom. illeg.2,32. Lammers 2010: World Checklist [Database], 3. nom. illeg.
