Crepis suffreniana subsp. suffreniana

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 : 356

(a) Subsp. suffreniana :

Involucre 4-6-5 x 2-3 mm, with dark eglandular and glandular hairs. Corolla c. 5 mm; anther-tube c. 1 mm. Achenes deep purplish-brown. 2/2 = 8. 5. & W. France, N.W. Italy.