Twining dioecious herbs, sometimes bearing aerial tubers. Leaves alternate or opposite, simple or compound (3-7-digitate). Male inflorescences of axillary spikes or racemes, sometimes a terminal panicle. Female inflorescences of axillary spikes. Ovary 3-locular. Fruit a 3-lobed capsule. Seeds sometimes winged. Worldwide: c. 850 species in tropical and warm regions Rwanda: 6 taxa. |
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| Species | Content | |
| alata L. | Description, Image | |
| asteriscus Burkill | Description, Image | |
| bulbifera (L.) L. | Description, Image | |
| dumetorum (Kunth) Pax | Description, Image | |
| praehensilis Benth. | Description, Image | |
| quartiniana Hochst. ex A. Rich. | Description, Image |