A twiner with stems to c. 50 cm long. Leaves 3-foliolate; leaflets ovate to rhombic, usually 2-5 cm long and 10-30 mm wide, both surfaces pubescent, lower surface paler; petiole 1-3 cm long; lateral petiolules 2-3 mm long, terminal petiolule 3-8 mm long; stipules to 5 mm long; stipels c. 2 mm long. Flowers axillary, solitary or in clusters of 2-4; pedicels 1-3 mm long. Calyx 3-5 mm long, hairy. Corolla 5-10 mm long, yellowish, glabrous. Pods 25-50 mm long, 4-8 mm wide, appressed-hairy or + glabrous. Seeds 4-7, c. 2 mm long, brown, hilum white. |