Gentianella, (Froelich) Pritchard

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 : 64

Sect. Crossopetalae (Froelich) Pritchard . Calyx-lobes 4, equal or unequal, not overlapping. Corolla at least 25 mm, obconical, 4-lobed; lobes ovate to obovate, obtuse, usually more or less fringed or ciliate at margin, patent. Style distinct; capsule stipitate.