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DescriptionDioecious trailing herbs, climbers or lianes. Stipules 0. Leaves alternate, simple, sometimes peltate, entire or lobed, petiolate. Inflorescence various, many-flowered. Flowers small, unisexual, actinomorphic. Male flowers: sepals (1-)3-12(-many); petals 1-6, free or connate or 0; stamens 3-6 or indefinite. Female flowers: sepals and petals generally as male; staminodes may be present; carpels (1-)3-6(-many), free; ovules 2. Fruiting carpels drupe-like. Seeds often curved or horseshoe-shaped.