| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Prunus serotina | Stem | 1.3 | 378.0 | 2.5 | * |
| Liquidambar styraciflua | Stem | 0.6 | 360.0 | 2.4 | * |
| Nyssa sylvatica | Leaf | 1.25 | 182.0 | 4.2 | * |
| Liquidambar styraciflua | Leaf | 2.8 | 164.0 | 3.8 | * |
| Symphoricarpos orbiculatus | Stem | 3.8 | 132.0 | 0.4 | * |
| Diospyros virginiana | Stem | 0.2 | 108.0 | 0.2 | * |
| Sassafras albidum | Leaf | 1.6 | 102.0 | 2.0 | * |
| Lycopersicon esculentum | Fruit | 0.4 | 100.0 | 6.8 | * |
| Brassica oleracea var. capitata l. | Leaf | 0.3 | 87.0 | 1.6 | * |
| Corylus avellana | Seed | 13.0 | 82.0 | 6.1 | * |
| Lepidium meyenii | Root | -- | 60.0 | 5.3 | Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp. |
| Sesamum indicum | Plant | 14.0 | 56.0 | 4.6 | * |
| Sassafras albidum | Stem | 0.2 | 56.0 | -0.2 | * |
| Carya glabra | Shoot | 0.9 | 55.0 | 1.6 | * |
| Brassica oleracea var. botrytis l. | Leaf | 0.68 | 52.0 | 0.7 | * |
| Brassica oleracea var. italica | Leaf | 0.68 | 52.0 | 0.7 | * |
| Taraxacum officinale | Leaf | 4.0 | 49.0 | 0.6 | * |
| Phaseolus vulgaris | Fruit | 0.62 | 45.0 | 2.5 | * |
| Carya ovata | Shoot | 1.25 | 45.0 | 1.0 | * |
| Brassica oleracea var. viridis l. | Leaf | 2.0 | 43.0 | 0.4 | * |