| Plant material | Solvent | Total flavonoid content (mg QE/100g P) |
| Leaves | Acetone | 0.831 ± 0.136b |
| Methanol | 0.871 ± 0.401a | |
| Stem barks | Acetone | 0.286 ± 5.777a |
| Methanol | 0.291 ± 0.012c | |
| Roots | Acetone | 0.803 ± 0.029c |
| Methanol | 0.296 ± 0.04b |