Hieracium flagellare, Willd.

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 : 369

14. H. flagellare Willd. , Enum. Pl. Horti Berol., Suppl. 54 (1814).

Stolons long, stout, leafy. Rosette-leaves 30-130x 5-25 mm, oblanceolate or spathulate, obtuse to subacute, with long, pale, subrigid simple eglandular hairs on both surfaces and the margin and more or less numerous stellate hairs beneath. Flowering stems 12-40 cm, furcate, with numerous glandular and stellate hairs and few to numerous, long simple eglandular hairs, with 0-2 small leaves. Capitula (1—)2—6. Involucral bracts (8-)9-12 x 1-1- 25 mm, linear-lanceolate, acute, with sparse stellate hairs, numerous glandular hairs and more or less numerous long simple eglandular hairs. Ligules yellow, usually with a red stripe on outer face. N., W. & C. Europe. Au Br Cz Da Fe Ga Ge Hs Hu Ju Po Rm Rs (N, B, C, W) Su [Be Ho].