| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Citrus paradisi | Fruit | 3.3 | 220.0 | 2.6 | * |
| Citrus sinensis | Fruit | 0.054 | 110.0 | 0.7 | * |
| Cocos nucifera | Seed | -- | 2.8 | -0.8 | Furr, A.K., et al. 1979 |
| Corylus avellana | Seed | -- | 0.8 | -0.8 | Furr, A.K., et al. 1979 |
| Cucumis sativus | Fruit | 4.0 | 98.0 | 0.5 | * |
| Cucumis melo | Fruit | 2.6 | 16.5 | -0.8 | * |
| Daucus carota | Root | 1.0 | 148.0 | 1.0 | * |
| Diospyros virginiana | Leaf | 7.0 | 1000.0 | 1.5 | * |
| Diospyros virginiana | Stem | 6.6 | 378.0 | -0.2 | * |
| Erythroxylum coca | Leaf | 97.0 | 104.0 | -1.5 | * |
| Fallopia japonica | Plant | 15.0 | 120.0 | -0.2 | Chem. & Pharm. Bull. 38: 2205. |
| Glechoma hederacea | Plant | 51.0 | 110.0 | -0.3 | Chem. & Pharm. Bull. 38: 2205. |
| Glycine max | Seed | 3.0 | 42.0 | 0.5 | * |
| Inula helenium | Plant | -- | -- | * | |
| Juglans nigra | Seed | -- | 7.1 | -0.6 | Furr, A.K., et al. 1979 |
| Juglans cinerea | Seed | -- | 0.3 | -0.8 | * |
| Juniperus virginiana | Shoot | 7.0 | 440.0 | -0.2 | * |
| Lactuca sativa | Shoot | 2.0 | 580.0 | 0.2 | * |
| Linum usitatissimum | Seed | -- | -- | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. | |
| Liquidambar styraciflua | Leaf | 8.0 | 246.0 | -1.0 | * |