Hieracium x, Tausch

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 : 373

37. H. x densiflorum Tausch , Flora (Regensb.) 11 (Ergänz. 1): 59 (1828)

( H. pseudomagyaricum Zahn , H. tauschii Zahn ; H. cymosum!praealtum ).

Distinguishable from H. x zizianum only when growing with the parents and in often having long slender stolons. Throughout much of Europe except the west. Al Au Bu Cz Fe Ga Ge Gr He Hu It Ju No Po Rm Rs (B, C) Sa Su [Но].