| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Linum usitatissimum | Seed | 3900.0 | 17800.0 | * | |
| Symphytum officinale | Root | -- | -- | * | |
| Acacia catechu | Plant | -- | -- | * | |
| Astragalus gummifer | Gum | -- | -- | * | |
| Prunus persica | Gum | -- | -- | * | |
| Plantago ovata | Seed | -- | -- | Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp. | |
| Acacia decurrens | Plant | -- | -- | * | |
| Althaea officinalis | Leaf | -- | -- | Pakistan Encyclopedia Planta Medica. 1986. | |
| Althaea officinalis | Plant | -- | -- | Pakistan Encyclopedia Planta Medica. 1986. | |
| Ocimum canum | Seed | -- | -- | =ICMR(Indian Council of Medical Research).1976.Medicinal Plants of India.Vol.1.Indian Council of Med. Res.Cambridge Printing Works, New Delhi.487 pp;ICMR.1987.Medicinal Plants of India.Vol.2.Indian Council of Med. Res.Cambr. Printing Works,New Delhi.600pp | |
| Viburnum opulus | Leaf | -- | -- | * | |
| Acacia senegal | Plant | -- | -- | * | |
| Moringa oleifera | Resin, Exudate, Sap | -- | -- | Abstract (See species file) | |
| Pinellia ternata | Tuber | -- | -- | * | |
| Malva sylvestris | Plant | -- | -- | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. | |
| Viola tricolor | Plant | -- | -- | * | |
| Lepidium sativum | Seed | -- | -- | * | |
| Solanum dulcamara | Plant | -- | -- | * | |
| Viburnum opulus | Fruit | -- | -- | * | |
| Panax quinquefolius | Plant | -- | -- | * |