| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Spinacia oleracea | Plant | 0.05 | 5.7 | -0.4 | * |
| Vaccinium macrocarpon | Fruit | 0.05 | 0.38 | -0.7 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| Allium cepa | Bulb | 0.05 | 2.5 | 1.0 | * |
| Sassafras albidum | Stem | 0.08 | 1.8 | -1.2 | * |
| Anethum graveolens | Plant | 0.1 | 4.7 | -1.0 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| Diospyros virginiana | Stem | 0.1 | 8.0 | -0.1 | * |
| Rheum rhabarbarum | Pt | 0.1 | 4.0 | * | |
| Petroselinum crispum | Plant | 0.1 | 8.5 | 1.4 | * |
| Pyrus communis | Fruit | 0.1 | 1.11 | -0.4 | * |
| Allium sativum var. sativum | Bulb | 0.1 | 1.7 | -1.0 | * |
| Sorbus aucubaria | Fruit | 0.1 | 0.4 | -0.7 | * |
| Quercus alba | Stem | 0.1 | 5.3 | -0.6 | * |
| Zea mays | Seed | 0.12 | 6.3 | 0.3 | * |
| Prunus persica | Fruit | 0.15 | 4.5 | 0.6 | * |
| Quercus rubra | Stem | 0.16 | 9.9 | 0.2 | * |
| Quercus velutina | Stem | 0.168 | 12.4 | 0.6 | * |
| Lactuca sativa | Leaf | 0.18 | 28.0 | 0.2 | * |
| Pisum sativum | Seed | 0.2 | 3.0 | -0.3 | * |
| Rubus chamaemorus | Fruit | 0.2 | 1.25 | -0.4 | * |
| Armoracia rusticana | Root | 0.2 | 1.2 | -0.5 | ACTA AGRIC SCAND SUPPL 22: 1980 |