| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Galega officinalis | Shoot | -- | 3.7 | * | |
| Glycine max | Leaf | -- | -- | * | |
| Glycine max | Seed | -- | -- | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. | |
| Glycine max | Shoot | -- | -- | * | |
| Lupinus albus | Sprout Seedling | -- | -- | * | |
| Oryza sativa | Seed | -- | -- | * | |
| Petiveria alliacea | Plant | -- | -- | Germosen-Robineau, L. (Ed.) 1997. Farmacopea Vegetal Caribena. Endacaribe, Tramil. Ediciones Emile Desormeaux, Martinique F.W.I. 360 pp. | |
| Pfaffia paniculata | Root | -- | 1.3 | -0.7 | * |
| Pisum sativum | Shoot | -- | -- | * | |
| Plantago major | Plant | -- | -- | * | |
| Prunus cerasus | Stem | -- | -- | * | |
| Pueraria pseudohirsuta | Root | -- | -- | * | |
| Pueraria montana | Root | -- | -- | * | |
| Solanum tuberosum | Plant | -- | -- | * | |
| Symphytum officinale | Leaf | 1100.0 | 20000.0 | 1.0 | * |
| Symphytum officinale | Root | 6000.0 | 25500.0 | 1.4 | * |
| Trifolium pratense | Sprout Seedling | -- | -- | * | |
| Triticum aestivum | Embryo | -- | -- | * | |
| Vigna mungo | Seed | -- | -- | * | |
| Vitellaria paradoxa | Seed | -- | -- | * |