| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Glycine max | Seed | -- | 9760.0 | Abstract (See species file) | |
| Elytrigia repens | Leaf | -- | -- | Bisset, N.G., ed. 1994. Herbal Drugs and Phytopharmaceuticals. CRC Press. Boca Raton, FL. 566 pp. | |
| Momordica charantia | Seed | -- | -- | Jim Duke's personal files. | |
| Urtica dioica | Root | -- | -- | Jim Duke's personal files. | |
| Solanum tuberosum | Tuber | -- | -- | * |