Monoecious trees. Branchlets lenticellate, hairy towards apex with simple hairs. Leaves paripinnate; leaflets alternate or subopposite, entire or crenate-serrate; domatia or hairy tufts usually present in axil of veins. Inflorescence axillary, raceme-like or panicle-like; cymules stalked, 3–5-flowered. Flowers regular. Calyx cupular, 5-partite; lobes ovate, slightly imbricate. Petals 5, obovate or ovate, shortly clawed, truncate or toothed, scales large, recurved, bilobed, clavate, densely hairy, crested. Disc annular. Stamens 8; filaments filiform, hairy. Ovary 2-or 3-, rarely 4-locular; ovule 1 per locule; style filiform; stigma 2-or 3-lobed. Fruit ellipsoidal to obovoid, turgid, loculicidally dehiscent; valves fleshy, drying thick, densely villous inside. Seed ellipsoidal, with small, yellow, fleshy, bilobed aril at base; hilum large.