leaflets in about 6 pairs, sub-equal, acute; peduncle in the axil of the 2–3 times shorter leaf; petals broadly cuneate, thrice as long as the calyx; style short, stigma pyramidal; carpels pubescent, two-winged at the margin, the wings very large, somewhat toothed; disc of the carpels prickly and setose. Stems flexuous, 1–2 feet long, with the branches, stipules, peduncles and calyx hirsute. Internodes uncial. Stipules lanceolate, acuminate, 2 lines long. Leaves unequal, the larger inch-long. Leaflets silky, green above. Peduncles erect, 8–12 lines long. Sepals acuminate, 4 lines long. Petals 6–7 lines long. Stamens as long as the calyx. Stigma conical-oblong, 1 line long. Ripe carpels 3 lines long, including the wings 6 lines wide; the wings rounded, transversely striate, toothed, the teeth at length more evident and mostly unequal, one 3 lines, the other 2–2 1/2 lines long.
