Genista

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1981, Flora Europaea. Volume 2. Rosaceae to Umbelliferae, Cambridge University Press : 95

Sect. Genista . Unarmed, with simple leaves. Corolla glabrous, the calyx and leaves usually so. Standard broadly ovate, equalling the wings and keel. Legume narrowly oblong. Seeds 3-10.