Trees or shrubs, lacticiferous, the stems with or without spines. Leaves oppo-site, non-glandular, pinnately-nerved; shortly petiolate, ? glandular in the axils. Inflorescences corymbose or cymose, axillary, opposite or alternate, mostly few-flowered, the peduncle short. Flowers small to medium-sized; calyx 5-lobed, the lobes ? equal, mostly without squamellae; corolla salverform, without append-