Lotus subbiflorus subsp. subbiflorus

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 : 175

(a) Subsp. subbiflorus :

Stems villous or almost hirsute at least at the apex; calyx-teeth l |- 3 times as long as tube. In = 24. Almost throughout the range of the species.