Changes

*A fairly large, possibly dioecious tree up to 35 m tall with bole up to 60 cm in diameter, sometimes with buttresses or stilt roots; twigs 4-angled, terminal bud strongly flattened to conical, (4-)6-12 mm long; leaves .*Leaves elliptical, trapeziform, oblong, subovate or subobovate, 3.5-12.5 cm long, usually cuneate at base, acute at apex, with (6-)8-11(-16) veins per 5 mm; inflorescences .*Inflorescences usually axillary, unbranched, 3-5-flowered; flowers with 4-8 tepals; fruit .*Fruit spherical to ovoid-ellipsoid, 18-27 mm long, with fairly thick, compact outer layer, greenish.  ''C.'' ''vexans'' usually occurs in well-drained or sometimes swampy forest up to 900(-1450) m altitude.