| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Glycine max | Seed | 3.0 | 42.0 | 0.5 | * |
| Vitis vinifera | Fruit | 1.54 | 38.5 | -0.5 | * |
| Phaseolus vulgaris | Seed | 0.7 | 34.0 | 0.3 | * |
| Pimenta dioica | Plant | -- | 20.0 | -0.9 | * |
| Pyrus communis | Fruit | 0.45 | 18.5 | -0.8 | * |
| Cucumis melo | Fruit | 2.6 | 16.5 | -0.8 | * |
| Prunus dulcis | Seed | -- | 16.0 | -0.3 | * |
| Zea mays | Seed | 0.12 | 14.0 | -0.4 | * |
| Capsicum annuum | Fruit | 2.0 | 12.0 | -0.9 | * |
| Pistacia vera | Seed | -- | 10.0 | -0.5 | * |
| Malus domestica | Fruit | 0.165 | 8.6 | -1.0 | * |
| Juglans nigra | Seed | -- | 7.1 | -0.6 | Furr, A.K., et al. 1979 |
| Solanum melongena | Fruit | 2.0 | 5.6 | -1.0 | * |
| Anacardium occidentale | Seed | -- | 4.2 | -0.7 | * |
| Cocos nucifera | Seed | -- | 2.8 | -0.8 | Furr, A.K., et al. 1979 |
| Carya ovata | Seed | -- | 2.5 | -0.8 | * |
| Carya illinoensis | Seed | -- | 2.5 | -0.8 | * |
| Quercus rubra | Seed | -- | 1.3 | -0.8 | * |
| Corylus avellana | Seed | -- | 0.8 | -0.8 | Furr, A.K., et al. 1979 |
| Spinacia oleracea | Plant | 0.06 | 0.77 | -1.0 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |