Laserpitium prutenicum subsp. prutenicum

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1981, Flora Europaea. Volume 2. Rosaceae to Umbelliferae, Cambridge University Press : 370

(a) Subsp. prutenicum :

Stem stout, more or less pubescent; leaf-lobes lanceolate; rays usually more than 12. Throughout the range of the species, except S. W. France and N. W. Spain.