| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Prunus armeniaca | Fruit | -- | -- | * | |
| Prunus spinosa | Flower | -- | -- | * | |
| Prunus laurocerasus | Plant | -- | -- | * | |
| Prunus cerasus | Fruit | -- | -- | * | |
| Prunus serotina | Plant | -- | -- | * | |
| Prunus dulcis | Plant | -- | -- | * | |
| Prunus armeniaca | Plant | -- | -- | * | |
| Psidium guajava | Heart Wood | -- | -- | * | |
| Psidium guajava | Leaf | -- | 200.0 | -0.3 | * |
| Psidium guajava | Flower | -- | -- | * | |
| Psidium guajava | Fruit | -- | -- | * | |
| Psidium cattleianum | Plant | -- | -- | * | |
| Psidium guajava | Root | -- | -- | * | |
| Pteridium aquilinum | Plant | -- | -- | * | |
| Pueraria montana | Root | -- | -- | * | |
| Pueraria montana | Flower | -- | -- | * | |
| Pueraria montana | Leaf | -- | -- | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. | |
| Punica granatum | Leaf | -- | -- | * | |
| Punica granatum | Fruit | -- | -- | * | |
| Punica granatum | Plant | -- | -- | * |