Monoecious or dioecious trees or shrubs. Lvs stipulate, opposite or alternate. ♂ and ♀ fls mixed or separate in short terminal racemes. ♂ fls: calyx with 4-5 segments imbricate in bud; petals 4-5; stamens variable in number; filaments shortly connate at base. ♀ fls: calyx and petals as for ♂; ovary 3-celled with a single ovule in each cell; styles 3, deeply 2-fid. Fr. spherical, separating from the persistent axis at maturity, fleshy, becoming hard; seeds oblong.