Woody scramblers; branches usually armed with prickles. Leaves trifoliolate, alternate, sometimes aculeate. Inflorescence of axillary and terminal panicles. Flowers unisexual by abortion, 5-merous, small. Sepals united to form a cupuliform 5-dentate calyx. Petals 5, free, imbricate. Male flowers: stamens 5, inserted at the base of a short gynophore, opposite the sepals; filaments filiform; ovary vestigial. Female flowers: staminodes filiform; ovary on a short gynophore, 5–7-locular, with 2 ovules in each locule; stigma 3–5-lobed, disk-shaped. Fruit globose, drupaceous, with woody endocarp, 3–7-locular, locule 1-seeded. Seed oblong-reniform; testa thick; cotyledons linear.
Male flowers: stamens 5, inserted at the base of a short gynophore, opposite the sepals; filaments filiform; anthers introrse; ovary vestigial, conical.
Female flowers: staminodes filiform; ovary on a short gynophore, 5–7-locular, with 2 ovules in each loculus; stigma disk-shaped, 5-lobed.
Sarmentose or climbing shrubs; branches, leaves and inflorescences aculeate.
Fruit globose, drupaceous with woody endocarp, 3–7-locular; loculi 1-seeded.
Seeds reniform, oblong; testa thick; cotyledons linear.
Sepals united to form a cupuliforrn 5-dentate calyx.
Inflorescence of axillary and terminal panicles.
Flowers small, 5-merous, unisexual by abortion.
Leaves alternate, 3-fbliolate.
Petals 5, free, imbricate.