Primula vulgaris subsp. vulgaris

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1972, Flora Europaea. Volume 3. Diapensiacea to Myoporaceae, Cambridge: Cambridge University Press : 16

(a) Subsp. vulgaris :

Leaves tapering gradually into the short, winged petiole, hairy on the veins beneath. Flowers paleyellow, with 5 yellow-green to orange areas at throat, fragrant. 2n = 22. Almost throughout the range of the species.