Hábito:
https://www.biodiversidadvirtual.org/herbarium/Campanula-trachelium-1-de-4-img577675.html
Hoja inferior:
https://www.biodiversidadvirtual.org/herbarium/Campanula-trachelium-4-de-4-img577678.html
Hoja superior:
https://www.biodiversidadvirtual.org/herbarium/Campanula-trachelium-3-de-4-img577677.html