Hieracium glaucinum

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 : 377

66. H. glaucinum group ( H. praecox Schultz Bip. ; H. murorum / schmidtii ). Like 65 but leaves more or less glaucous and often spotted or blotched, the hairs on the margin often subrigid; involucre with dense, dark glandular hairs and numerous simple eglandular hairs. 2« = 27, 36. Rocky places and open woods; widespread also as a ruderal. From Ireland and Spain eastward to Sweden, Poland and Bulgaria. Au Br Bu Co Cz Da Ga Ge Hb He Ho Hs Hu It Ju Po Rm Su.

Included species:

H. bounophilum Jordan ex Boreau, FI. Centre Fr. ed. 3, 2: 412 (1857). • Co Cz Ga Ge It Po.

H. cinerascens Jordan, Cat. Jard. Grenoble 1849: 17 (1849). • Bu Co Cz Ga Ge He Hs Hu.

H. glaucinum Jordan, Cat. Jard. Dijon 22 (1848). Au Co Cz GaGeHsJu.

H. gougetianum Gren. & Godron , FI. Fr. 2: 368 (1851). 2« = 27. • CzGaGeHbHeHs.

H. praecox Schultz Bip. , Pollichia 9: 35 (1851). • AuCzGa GeHoHs.

H. scotostictum Hyl. , Symb. Bot. Upsal. 7(1): 127 (1943). 2n = 27. • AuBrDaGeSu.