Campanula macrorhiza var. angustifolia Tanfani in Parlatore, Fl. Ital. 8: 101. 1888
Campanula macrorhiza var. angustifolia in Parlatore, Fl. Ital. 8: 101. 1888
is basionym for Campanula tanfanii, Feddes Repert. 71: 95. 1965
is basionym for Campanula macrorhiza subsp. angustiflora, Comp. Fl. Ital., ed. 2: 637. 1894
is basionym for Campanula rotundifolia var. angustiflora, Bull. Soc. Bot. France 89: 75. 1942
Campanula macrorhiza var. angustifolia in Parlatore, Fl. Ital. 8: 101. 1888