Senecio, (Reichenb.) Hallier

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 : 198

Sect. Tephroseris (Reichenb.) Hallier , Wohlf. & Koch. Perennial herbs, usually more or less fioccose. Leaves undivided, usually entire. Involucre without supplementary bracts. Achenes subcylindrical, glabrous or hairy.