Campanula bertolae, Colla

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1976, Flora Europaea. Volume 4. Plantaginaceae to Compositae (and Rubiaceae), Cambridge University Press : 91

125. C. bertolae Colla , Herb. Pedem. 4: 24 (1835).

Perennial. Rhizome stout, woody, unbranched. Stems 20-40(-60) cm, stiff, leafy up to the inflorescence and densely hairy throughout (rarely glabrous). Basal leaves cordate, crenate to serrate, absent at anthesis; cauline linear-lanceolate to linear, entire, hairy on both surfaces. Inflorescence paniculate, lax to contracted. Buds erect. Ovary papillose, hairy, rarely glabrous. Calyx-teeth linear. Corolla 12—18(—22) mm. Capsule 5-7 mm, conical, pendent, woody. 2л = 102. • S. W. Alps', 2Appennini. It.