Gentiana, (Gled.) Link. Leaves

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 : 60

Sect. Pneumonanthe (Gled.) Link. Leaves 1-10 cm, those at the base of the stem scale-like; stems with 1-several flowers. Calyx green, 5-lobed, sometimes split halfway to the base down one side. Corolla obconical, plicate, 5-lobed.