Linaria genistifolia subsp. genistifolia

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 : 230

(a) Subsp. genistifolia

(inch L. euxina Velen. , L. pontica Kuprian. , L. syspirensis C. Koch ):

Leaves 3-15 mm wide, ovate- to linear-lanceolate, (3 -5-)6-12 times as long as wide, suberect, rigid. Corolla 13-22 mm. 2n= 12. Throughout the range of the species.