Vines. Stems twining, slender, pubescent and glandular hairy. Leaves pinnately 3-foliolate; stipules lanceolate, 5-7 mm, hairy; petiole slender, 2.5-4.5 cm, hairy; stipels absent; petiolules ca. 2 mm, hairy; leaflets papery; terminal leaflet rhomboid, 2.5-3.5 × 1.7-2.3 cm, both surfaces pubescent and with slender glands, basal veins 3, lateral veins 2 or 3 pairs, base broadly cuneate, apex shortly acuminate; lateral leaflets subequal to terminal leaflet, ± oblique, base rounded. Raceme 7-14 cm, many flowered, densely pubescent. Legume oblanceolate to oblanceolate-ellipsoid, ca. 2.5 × 0.7 cm, sparsely pubescent, apex long beaked, valves slightly inflexed after dehiscence. Seeds 2, dark brown, reniform, ca. 3 × 5 mm. Fr. Nov.
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