Tragopogon pratensis subsp. minor

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 : 324

(b) Subsp. minor (Miller) Wahlenb., FI. Suec. 481 (1826)

( T. minor Miller ):

Involucral bracts about twice as long as ligules, often with a reddish margin. Ligules pale yellow. Beak about as long as body of achene. 2n = 12. W. & C. Europe.