Alkanna graeca, Boiss. & Spruner

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 : 96

2. A. graeca Boiss. & Spruner in Boiss., op. cit. 47 (1844).

Setose-hispid perennial. Stems 15-5O(-8O) cm, ascending, pubescent, sometimes glandular. Leaves entire; basal 6-10 x 1 -1-5 cm, linear-lanceolate to lanceolate; cauline linear-oblong to linear. Bracts narrowly triangular-lanceolate, twice as long as calyx. Calyx 5-6 mm in flower, 10-12 mm in fruit, usually eglandular. Corolla yellow, glabrous outside; tube 1-2 times as long as calyx; limb 8-10 mm in diameter. Nutlets 2-5-3-5 mm in diameter, tuberculate-reticulate. 2« = 30. Mountain rocks. • S. part of Balkan peninsula. Al Gr Ju.