Shrubs, often fetid. Leaves imparipinnate; leaflets unequal, toothed, glabrous or hairy. Flowers in racemes (in Australia), bracteate, bisexual. Calyx abaxially saccate at base, the lobes unequal. Petals 5, or 4 with the anterior petal abortive. Disc prominent, unilateral. Stamens 4, didynamous, free, slightly exserted. Ovary 4-locular, lobed; ovules 2–4 per locule, in 2 rows. Capsule membranous, leathery or woody. Seeds black, shiny, exarillate.