| Legume species | Sites | Grand mean species (*) | ||
| Cirhongo | Karambi | Mubumbano | ||
| C. brasiliensis 17009 | 74.2 | 65.8 | 74.2 | 71.4 ± 29.0 |
| D. uncinatum | 76.7 | 65.8 | 68.3 | 70.3 ± 24.7 |
| L. purpureus 21603 | 28.3 | 28.3 | 20.8 | 25.8 ± 17.8 |
| L. purpureus 22759 | 18.3 | 16.7 | 18.3 | 17.8 ± 13.9 |
| Grant mean sites | 49.4 ± 30.3 | 44.2 ± 25.3 | 45.4 ± 18.0 | 46.3 |