Asperula boissieri, Heldr. ex Boiss.

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1976, Flora Europaea. Volume 4. Plantaginaceae to Compositae (and Rubiaceae), Cambridge University Press : 9

19. A. boissieri Heldr. ex Boiss. , loc. cit. (1888).

Like 17 but young shoots and leaves glaucous-pruinose; stems up to 16 cm, glabrous; internodes scarcely longer than the leaves; leaves 4-10 x 05-0-7 mm, with awn (O-3-)O-7-l mm; midrib comprising less than | of width of leaf; margin weakly revolute; inflorescence with 1-2 clusters each of (l-)2-4(-6) flowers; corolla 3-7-5(-8) mm, pink. 2n= 22. Alpine zone. • Mountains of S. Greece. Gr.