| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Carya ovata | Seed | -- | 4.3 | -0.5 | * |
| Juglans cinerea | Seed | -- | 2.7 | -0.6 | * |
| Linum usitatissimum | Seed | -- | -- | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. | |
| Cinnamomum aromaticum | Bark | -- | 50.0 | 1.5 | * |
| Bertholletia excelsa | Seed | -- | 6.1 | -0.4 | * |
| Cinnamomum burmannii | Bark | -- | 30.0 | -0.9 | * |
| Anacardium occidentale | Seed | -- | 2.4 | -0.6 | * |
| Urtica dioica | Leaf | -- | 27.0 | -0.6 | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. |
| Momordica charantia | Fruit | -- | 100.0 | 1.5 | =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 |
| Cinnamomum verum | Bark | -- | 40.0 | 0.3 | * |
| Pistacia vera | Seed | -- | 3.1 | -0.5 | * |
| Cichorium intybus | Root | -- | -- | * | |
| Corylus avellana | Seed | -- | 2.3 | -0.6 | Furr, A.K., et al. 1979 |
| Juglans nigra | Seed | -- | 2.9 | -0.5 | Furr, A.K., et al. 1979 |
| Quercus rubra | Seed | -- | 3.2 | -0.5 | * |
| Capsicum frutescens | Fruit | -- | -- | * | |
| Prunus dulcis | Seed | -- | 3.5 | -0.5 | * |
| Carya illinoensis | Seed | -- | 2.8 | -0.6 | * |
| Cinnamomum sieboldii | Bark | -- | 30.0 | -0.9 | * |
| Cocos nucifera | Seed | -- | 5.6 | -0.5 | Furr, A.K., et al. 1979 |