Comprehensive DescriptionRead full entry
DescriptionAnnual or perennial herbs, shrubs or small trees, monoecious or dioecious, sometimes with stinging hairs. Stipules usually present. Leaves alternate or opposite, simple or lobed, usually strongly 3-veined from the base. Cystoliths generally present. Inflorescences usually cymose, densely clustered. Flowers minute, unisexual, with 1 whorl of tepals. Ovary superior with 1 erect basal ovule.