| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Glycine max | Seed | 1.0 | 30.0 | 4.8 | * |
| Nyssa sylvatica | Leaf | -- | 188.0 | 3.8 | * |
| Phaseolus vulgaris | Fruit | -- | 15.0 | 3.8 | * |
| Momordica charantia | Fruit | -- | 10.0 | 2.3 | =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 |
| Nyssa sylvatica | Stem | -- | 22.0 | 2.3 | * |
| Taraxacum officinale | Root | 0.3 | 5.6 | 2.0 | * |
| Carya glabra | Shoot | 0.4 | 55.0 | 1.8 | * |
| Zingiber officinale | Root | 2.0 | 5.2 | 1.8 | * |
| Liquidambar styraciflua | Stem | -- | 18.0 | 1.6 | * |
| Citrus paradisi | Fruit | 0.04 | 7.7 | 1.6 | * |
| Petroselinum crispum | Plant | 0.1 | 8.5 | 1.4 | * |
| Carum carvi | Fruit | -- | 7.0 | 1.3 | * |
| Carum carvi | Seed | 7.0 | 10.0 | 1.0 | * |
| Zingiber officinale | Rhizome | 2.0 | 5.2 | 1.0 | * |
| Brassica oleracea var. botrytis l. | Flower | 0.03 | 12.0 | 1.0 | * |
| Allium cepa | Bulb | 0.05 | 2.5 | 1.0 | * |
| Carya ovata | Seed | -- | 9.8 | 1.0 | * |
| Capsicum annuum | Fruit | 0.05 | 5.5 | 0.9 | * |
| Lycopersicon esculentum | Fruit | 0.01 | 5.0 | 0.7 | * |
| Quercus phellos | Stem | 0.4 | 12.6 | 0.7 | * |