Woody lianas with opposite, entire leaves, usually bearing stellate hairs. Dioecious, with lateral or terminal cymose panicles or pleiochasia. Male flowers bowl-shaped or saucer-shaped, with 4-7 tepals either incurved or spreading at anthesis to reveal the numerous stamens ± sessile on the surface of the receptacle; anthers opening by longitudinal slits. Female flowers globose or flask-shaped with c. 5 small obtuse tepals surrounding a minute ostiole; carpels sessile on the inner surface of the receptacle, interspersed with numerous bristles. receptacle enlarging to become a ± globose fruit, which splits open irregularly at maturity to reveal the drupes.