Small trees or shrubs. Inflorescence is racemose. Flower is yellow. Fruit is black at maturity, obliquely oblong and somewhat beaked. It is 7–10(–12.5) cm long and 3–4 cm wide. There are 2–4-seeds in a fruit. Seeds are brown to black.
Semi-arid tropical climates.
Feed cattle or as hedging, Medicinal, latex use for produces gasoline.