Inula conyza, 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 : 136

16. I. conyza DC. , Prodr. 5: 464 (1836)

( I. vulgaris Trevisan ).

Erect, puberulent to tomentose perennial 30-120 cm. Lower leaves 9-15 x 2-6 cm, elliptical or oblong-lanceolate, serrulate, the upper sessile, cuneate at base. Involucre 9-15 mm, cylindrical; bracts puberulent, the outer 4-6 x 1 mm, triangular, with recurved apex, the inner 9-11 x 0-4-0-7 mm, linear. Ligules 7-9 mm, shorter than the involucre. Achenes 2-2-5 mm, hairy; pappus 3-4 times as long as achene, with c. 30 setae. 2n = 32. W., C. & S. Europe extending to E. Denmark and N. W. Ukraine. Al Au Be BI Br Bu Co Cz Da Ga Ge Gr He Ho Hs Hu It Ju Lu Po Rm Rs (W, K) Sa Si Tu.