Trees or climbing or sprawling shrubs, unarmed or bearing prickles. Stipules various. Leaves 2-pinnate; specialised glands on petiole or rhachis 0. Leaflets opposite. Inflorescence of medium to large flowers arranged in a raceme or panicle. Sepals free to the hypanthium. Petals subequal, 5, yellow. Stamens 10, usually all fertile. Pod not winged.