Trees or shrubs. Buds usually pubescent. Leaves alternate or clustered at twig apices, simple, petiolate, margin entire or serrate, pinnately veined; stipules caducous. Flowers solitary or in racemes, axillary, long stalked, usually bisexual. Sepals 4 or 5, valvate or imbricate, ovate, slightly connate at base. Petals 4 or 5, rarely absent, obovate, imbricate, margin entire or dentate at apices. Stamens numerous, inserted on disk; filaments short; anthers opening by vertical slit, connective usually elongated as beak. Disk broad, thick. Ovary 3-7-loculed; ovules several per locule, furrowed, pubescent; style free or connate, subulate. Capsule globose or ovoid, prickly, septicidally dehiscent into 3-7 valves; exocarp woody, thick; endocarp thin, leathery, usually detached from exocarp when dry. Seeds 1 to several, pendulous, usually arillate in lower 1/2; endosperm fleshy, copious. Cotyledons flat.