Obs. Singulare huic sunt folia ex eadem gemma plura in planta frutescente.
Empalement. Cup one leaf, half-five-cleft; segments tapered, equal, the upper one longer.
Blossom butterfly-shape.
Standard compressed, ascending, inversely egg-shaped, often hairy on the outside, obtuse with a point.
Wings half-moon-shaped, obtuse, spreading, shorter than the standard.
Keel two-cleft, like the wing.
Chives. Ten threads, united into a sheath, gaping longitudinally at top, ascending. Tips oblong.
Pointal. Seed-bud egg-shaped. Shaft simple, ascending. Summit pointed.
Seed vessel. Pod egg-shaped, beardless.
Seeds frequently two, kidney-shaped.