Senecio ovirensis, (Koch) DC.

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 : 200

38. S. ovirensis (Koch) DC. , Prodr. 6: 360 (1838).

Perennial 20-80 cm. Stock oblique, short. Stems more or less arachnoidtomentose, rarely subglabrous. Basal leaves 4-20 x 1-5-3-5 cm, erect, mostly withered at anthesis, ovate to elliptic-lanceolate, gradually narrowed to subcordate at base, coarsely dentate, with broadly winged, long or short petiole. Capitula 3-15, 30-40 mm in diameter, in a corymb; peduncles mostly at least twice as long as involucre. Involucre 8—12 mm, arachnoid-tomentose but often glabrescent. Ligules 18-21, yellow or golden yellow. Achenes 3-4 mm. • 5. & E. Alps, extending to W. Hungary and N. Jugoslavia; N. & C. Appennini; Pyrenees. Al Au Ga Ge He Hu It Ju.