Pulsatilla vulgaris subsp. vulgaris

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1964, Flora Europaea - Volume 1. Lycopodiaceae to Platanaceae, Cambridge University Press : 220

(a) Subsp. vulgaris :

Leaves appearing with the flowers; basal leaves usually with more than 100 lobes; perianth-segments narrowly elliptical. 2« =32. W. and C. Europe; S. Scandinavia.