Shrub or scrambler, up to 3 m high; young branches pale brown or grey, scabrid. Leaves simple or 3-foliolate; leaflets elliptic, broadly elliptic or obovate, 3-9 cm long, 1-4-5 cm wide, apex obtuse, round or emarginate, mucronate, base cuneate to round, margins entire, somewhat revolute, lateral veins 3 or 4, subimmersed, coriaceous, glabrous; petioles up to 6 cm long, scabrid; petiolules 2-4 mm long, scabrid. Inflorescence of few-flowered, terminal or axillary corymÂbose racemes; pedicels 1-5-2 cm long, scabrid-puberulous. Calyx obovoid, 1 • 5 cm long, 2 cm diam., with apiculus at apex, glabrous, circumscissile, persistent base cam-panulate, calyptra often remaining attached on one side; disc lining basal 2 mm of calyx, entire. Androphore stout, 4-5 mm long. Stamens many, 3-3-5 cm long; anthers c. 3 mm long, basifixed. Gynophore 1-2*5 cm long. Ovary ellipsoid, 3-5-4 mm long, costate; stigma capitate. Fruits ellipsoid, up to 6 cm long, stipitate, costate with up to 12 ribs. Seeds numerous, up to 1 cm in diam., subg