| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Linum usitatissimum | Plant | -- | -- | Stitt, Paul. Why George should eat broccoli. | |
| Vicia faba | Seed | -- | -- | -0.7 | H. Adlercreutz, pers. comm. |
| Vigna radiata | Seed | -- | 8.0 | 1.4 | H. Adlercreutz, pers. comm. |
| Vigna unguiculata | Seed | -- | -- | -0.7 | H. Adlercreutz, pers. comm. |
| Urtica dioica | Root | -- | 7.7 | * | |
| Linum usitatissimum | Seed | -- | -- | * |