Hieracium heldreichii

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 : 391

154. H. heldreichii group ( H. pannosumlracemosum ). Like 153 but hairs less numerous and all subpiumose; involucral bracts less acute. In — 27. Balkan peninsula. Bu Gr Ju.

Included species:

H. heldreichii Boiss. , Diagn. Pl. Or. Nov. 3(3): 102 (1856). Gr.