| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Fucus vesiculosus | Plant | 64.0 | 540.0 | 2.2 | * |
| Quercus phellos | Stem | 4.0 | 6.0 | 0.8 | * |
| Pinus echinata | Shoot | 4.0 | 6.0 | -0.2 | * |
| Symphoricarpos orbiculatus | Stem | 4.0 | 6.0 | 0.8 | * |
| Rhus glabra | Stem | 3.0 | 6.0 | 0.8 | * |
| Liquidambar styraciflua | Stem | 3.0 | 6.0 | 0.8 | * |
| Quercus stellata | Stem | 3.0 | 5.0 | -1.3 | * |
| Juniperus virginiana | Shoot | 3.0 | 10.0 | 1.7 | * |
| Quercus rubra | Stem | 2.0 | 5.0 | -1.3 | * |
| Carya glabra | Shoot | 2.0 | 5.0 | -0.7 | * |
| Quercus velutina | Stem | 2.0 | 5.0 | -1.3 | * |
| Quercus alba | Stem | 2.0 | 6.0 | 0.8 | * |
| Carya ovata | Shoot | 2.0 | 5.0 | -0.7 | * |
| Juglans nigra | Pericarp | 1.8 | 15.0 | * | |
| Glycine max | Seed | 0.5 | 16.0 | 1.2 | * |
| Fragaria spp | Plant | 0.157 | 0.23 | -0.4 | * |
| Ipomoea aquatica | Leaf | 0.15 | 1.5 | 1.0 | * |
| Panicum maximum | Leaf | 0.12 | 0.31 | -0.7 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |
| Prunus dulcis | Seed | 0.1 | 0.2 | -0.3 | * |
| Vicia faba | Fruit | 0.09 | 0.6 | -0.3 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |