| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Anethum graveolens | Fruit | -- | -- | * | |
| Anethum graveolens | Seed | -- | -- | Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980. | |
| Anethum graveolens | Essential Oil | -- | -- | * | |
| Cannabis sativa | Plant | -- | -- | * | |
| Illicium verum | Fruit | -- | 1.0 | * | |
| Petroselinum crispum | Plant | -- | -- | * | |
| Petroselinum crispum | Leaf | 30.0 | 100.0 | 1.0 | Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. |
| Peumus boldus | Leaf | 60.0 | 75.0 | -1.0 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |