Unarmed climbers with coiled tendrils, producing milky latex. Leaves opposite. Inflorescence terminal or axillary cymes. Corolla salver-shaped; tube cylindric; lobes overlapping to the left. Ovary 1-2-locular. Carpels completely fused. Fruit an indehiscent, many-seeded berry. Worldwide: 60 species in tropical America, Africa and Madagascar Malawi: 4 taxa. |
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| Species | FZ divisions | Content |
| buchananii (Hallier f.) Stapf | C,S | Description, Image |
| kirkii Dyer ex Hook. f. | C,S | Description, Image |
| owariensis P. Beauv. | N | Image |
| parvifolia K. Schum. | N,C | Image |