Campanula spatulata subsp. spatulata

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 : 80

(a) Subsp. spatulata ( C. sibthorpiana Halácsy ): Stems 5-25 cm, usually 1-flowered, not filiform and flexuous. Middle cauline leaves usually oblong-elliptical or obovate, sessile or subsessile. Corolla 12-25 mm. Calyx-teeth 2-3 times as long as ovary. 2n = 20. Mountain grassland. S. PK Greece, S. Jugoslavia.