Small trees or shrubs, sometimes armed. Leaves alternate, 1-foliolate, sometimes with a winged rhachis. Flowers solitary or in clusters, bisexual, (4-)5-merous. Stamens numerous, arranged in bundles. Ovary (4-)5-many-locular; loculi 4-8-ovulate. Fruit large, spherical, ovoid or obovoid, many-seeded.
Worldwide: 20 species in S and SE Asia to E Australia