Hieracium piloselloides subsp. piloselloides

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 : 371

(a) Subsp. piloselloides ( H. florentinum All. ): Involucral bracts with numerous glandular hairs, without or with an occasional simple eglandular hair. 2л = 36. Almost throughout the range of the species.