Senecio othonnae, Bieb.

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 : 195

15. S. othonnae Bieb. , FZ. Taur.-Cauc. 2: 308 (1808).

Perennial 80-200 cm. Stock short, with long stolons. Stems erect, branched only in inflorescence, glabrous. Basal and lower cauline leaves 30-60 x 12-35 cm, pinnatisect, with oblong-lanceolate, incise-serrate segments, glabrous above, crispate-puberulent beneath; upper cauline leaves with more or less dentate segments. Capitula many, 5-15 mm in diameter, in compound corymbs. Involucre 5-7 mm, sparsely tomentose, with 1-4 supplementary bracts; bracts often black-tipped. Ligules 1-2, 8-12 mm, yellow. Achenes 3-6 mm, with dense, appressed hairs. Woods and mountain grassland. C. part of Balkan peninsula. Al Bu Gr Ju Tu.