| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Anacardium occidentale | Seed | -- | 0.02 | -0.62 | * |
| Bertholletia excelsa | Seed | -- | 0.1 | 3.04 | Furr, A.K., et al. 1979 |
| Brassica oleracea var. capitata l. | Leaf | 6.7 | 20.3 | 0.27 | * |
| Carya ovata | Seed | -- | 0.03 | -0.17 | * |
| Carya illinoensis | Seed | -- | 0.02 | -0.62 | * |
| Carya ovata | Shoot | 1.7 | 90.0 | -1.0 | * |
| Carya glabra | Shoot | 1.0 | 220.0 | 1.0 | * |
| Cocos nucifera | Seed | -- | 0.03 | -0.17 | Furr, A.K., et al. 1979 |
| Corylus avellana | Seed | -- | 0.02 | -0.62 | Furr, A.K., et al. 1979 |
| Diospyros virginiana | Stem | 0.7 | 16.2 | -0.15 | * |
| Diospyros virginiana | Leaf | 1.5 | 15.0 | -0.58 | * |
| Juglans cinerea | Seed | -- | 0.03 | -0.17 | * |
| Juglans nigra | Seed | -- | 0.03 | -0.17 | Furr, A.K., et al. 1979 |
| Lactuca sativa | Leaf | 1.26 | 20.3 | 0.27 | * |
| Liquidambar styraciflua | Leaf | 1.2 | 8.2 | -1.67 | * |
| Liquidambar styraciflua | Stem | 0.6 | 18.0 | 0.29 | * |
| Pistacia vera | Seed | -- | 0.02 | -0.62 | * |
| Prunus domestica | Fruit | 1.5 | 12.0 | * | |
| Prunus dulcis | Seed | -- | 0.03 | -0.17 | * |
| Prunus serotina | Stem | 0.06 | 16.0 | -0.2 | * |
| Prunus serotina | Leaf | 0.8 | 19.0 | 0.06 | * |
| Quercus velutina | Stem | 0.7 | 14.9 | -0.46 | * |
| Quercus alba | Stem | 2.6 | 23.6 | 1.65 | * |
| Quercus rubra | Stem | 0.6 | 19.8 | 0.72 | * |
| Quercus rubra | Seed | -- | 0.04 | 0.29 | * |
| Rhus copallina | Stem | 0.7 | 9.2 | -1.85 | * |
| Rhus copallina | Leaf | 0.8 | 29.0 | 1.66 | * |