Trees or climbing shrubs, tomentose. Leaves pinnately trifoliolate, stipellate; stipules small caducous. Flowers large, orange or flame coloured, densely fascicled, fascicles racemose or paniculate. Bracts and bracteoles narrow, caducous. Calyx broadly campanulate, teeth short deltoid. Corolla much exserted; vexillum ovate, acute, recurved, not appendaged; wings falcate, adherent to the keel; keel much incurved, acute. Stamens diadelphous, vexillary stamen free, others connate, anthers uniform. Ovary with 2 ovules, style incurved, stigma terminal. Fruit oblong or broadly linear, 2 valved and 1-seeded at the top.