| PLANT PART | |||
| LEAF | STEM BARK | ROOT | |
| Tannins | + | +++ | ++ |
| Reducing sugars | +++ | ++ | + |
| Flavonoids | +++ | ++ | ++ |
| Anthraquinone glycosides | − | + | + |
| Alkaloids | + | + | + |
| Terpenes | − | − | − |
| Sterols | − | − | − |
| Saponins | +++ | ++ | ++ |
| Phenolics | ++ | ++ | +++ |
| Proteins | + | + | + |