| Location | Culm density (no. of culms/m2) | Aerial dry biomass (g/m2) | References |
| Lake Naivasha, Kenya |
| 6945 | [7] |
| Lake Naivasha, Kenya | 15 | 4652 | [11] |
| Rubondo Island, Lake Victoria, Tanzania | 117 ± 18 | 5789 ± 435 | [10] |
| Nyando, Winam Gulf, Lake Victoria Kenya |
| 8456 | [12] |
| Ogenya, Nyando wetland, Lake Victoria Kenya | 26 ± 11 | 6486 ± 383 | This study |
| Singida*, Nyando wetland, Lake Victoria, Kenya | 15 ± 4.5 | 3537 ± 152 | This study |
| Wasare+, Nyando wetland, Lake Victoria, Kenya | 37 ± 13 | 4353 ± 347 | This study |