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 Burundi: 5 taxa. |
No image yet |
| Species | Content | |
| buchananii (Hallier f.) Stapf | Description, Image | |
| eminiana Hallier f. | ||
| kirkii Dyer ex Hook. f. | Description, Image | |
| owariensis P. Beauv. | Image | |
| parvifolia K. Schum. | Image |