| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Anethum graveolens | Seed | -- | -- | Wealth of India. | |
| Arbutus unedo | Leaf | -- | -- | * | |
| Averrhoa carambola | Fruit | 0.3 | 37.0 | 1.0 | * |
| Bixa orellana | Seed | -- | -- | * | |
| Calendula officinalis | Flower | -- | -- | * | |
| Camellia sinensis | Leaf | -- | -- | * | |
| Capsicum annuum | Fruit | -- | -- | * | |
| Carica papaya | Fruit | -- | -- | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. | |
| Carum carvi | Plant | -- | -- | Wealth of India. | |
| Citrus sinensis | Fruit | -- | 4.0 | -1.0 | * |
| Citrus paradisi | Fruit | -- | -- | * | |
| Crocus sativus | Silk Stigma Style | -- | -- | * | |
| Daucus carota | Root | -- | -- | * | |
| Ficus carica | Fruit | -- | -- | Blaschek, W., Hansel, R., Keller, K., Reichling, J., Rimpler, H., and Schneider, G. eds. 1998. Hager's Handbuch der Pharmazeutischen Praxis, Auflage Band 2 (A-K), 909 pp., (L-Z), 858 pp. Springer-Verlag, Berlin. | |
| Ipomoea batatas | Root | 0.6 | 7.0 | * | |
| Lycopersicon esculentum | Fruit | -- | -- | * | |
| Medicago sativa | Leaf | -- | -- | * | |
| Momordica charantia | Pericarp | -- | -- | Jim Duke's personal files. | |
| Momordica charantia | Seed | -- | -- | * | |
| Tagetes erecta | Flower | -- | -- | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. |