| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Brassica oleracea var. capitata l. | Leaf | 0.48 | 29.0 | 1.7 | USDA's Ag Handbook 8 and sequelae) |
| Carya ovata | Shoot | 0.5 | 13.5 | -1.0 | * |
| Carya glabra | Shoot | 0.4 | 55.0 | 1.0 | * |
| Diospyros virginiana | Leaf | 0.2 | 15.0 | -0.1 | * |
| Diospyros virginiana | Stem | 0.1 | 16.2 | 1.7 | * |
| Lactuca sativa | Leaf | 0.36 | 8.7 | -1.0 | * |
| Liquidambar styraciflua | Stem | 0.1 | 18.0 | 2.0 | * |
| Liquidambar styraciflua | Leaf | 0.2 | 24.6 | 1.1 | * |
| Lycopersicon esculentum | Fruit | -- | 6.0 | * | |
| Nyssa sylvatica | Stem | 0.75 | 3.08 | -0.7 | * |
| Nyssa sylvatica | Leaf | 0.12 | 6.37 | -1.3 | * |
| Prunus serotina | Leaf | 0.14 | 14.4 | -0.2 | * |
| Prunus serotina | Stem | 0.001 | 3.78 | -0.6 | * |
| Quercus rubra | Stem | 0.2 | 6.6 | -0.1 | * |
| Quercus alba | Stem | 0.2 | 4.1 | -0.5 | * |
| Quercus velutina | Stem | 0.24 | 2.5 | -0.8 | * |
| Rhus copallina | Stem | 0.125 | 4.27 | -0.5 | * |
| Rhus copallina | Leaf | 0.135 | 14.4 | -0.2 | * |
| Symphoricarpos orbiculatus | Stem | 0.76 | 4.4 | -0.5 | * |
| Vigna unguiculata | Seed | 0.21 | 2.4 | * |