Arabis collina, Ten.

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 : 292-293

13. A. collina Ten. , Prodr. FI. Nap. xxxix (1811).

Like 12 but stems often branched above; basal leaves long-petiolate; lower cauline leaves broadly ovate, upper lanceolate, all much wider than the stem; flowers 10-18; petals 8-10 x 3-4 mm, spathulate, with a somewhat patent limb, purplish, pink or white; siliqua

60-90 x 1-6-2-2 mm, arcuate; pedicels 8-12 mm; style 1-2 mm. Mediterranean region. Co?Ga G r Hs It Si. Although they are usually quite distinct, 12 and 13 are connected by intermediates and for this reason are often regarded as subspecies.