Aquatic herbs. Leaf lamina elliptic to subcircular, deeply cordate, peltate. Sepals 4, green. Petals 5-many, inner ones shorter and narrower, grading into the stamens. Stamens with petaloid filaments. Carpels numerous, many-ovulate. Fruit a large fleshy berry, ripening under water. Seeds floating owing to a pulpy sack-like aril. Worldwide: c. 50 species, cosmopolitan. Rwanda: 1 taxon. Insects associated with this genus:
|
No image yet |
| Species | Content | |
| heudelotii Planch. | Description, Image |