Subshrubs, triquetrous, 40-100 cm tall, brown hooked hairy. Leaves unifoliolate; petiole 1.0-2.5 cm long, hairy; stipules 8-12 mm long, acuminate; leaf blades elliptic or ovate-elliptic, 3-8 × 2-4 cm, abaxially hispid, adaxially glabrous, lateral veins 11-13 on each side of midvein, base rounded or slightly cordate, apex acute or obtuse. Inflorescences terminal, 10-20 cm, densely hooked hairy and pubescent. Flowers sparse. Pedicel short, 5-6 mm at fruiting, apically hooked. Calyx 2-3 mm long, 5-parted; lower lobes longer than tube, upper lobes slightly shorter. Co¬rolla purple, standard 5-6 × 6-8 mm, orbicular, cuneate at base, pinkish; wings 4-5 × 2-3 mm, oblique; keel 5-6 × 2-3 mm, shortly spurred near the base. Legume 6-12-jointed, compressed, slightly reticulate veined. Flowering and fruiting: October-December. Ecology: Roadsides, mountain slopes; up to 900 m altitudes. Distribution: Bandarban, Chattogram and Rangamati. State of occurrence: Rare.