| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Brassica napus var. napobrassica | Root | 1.7 | 33.0 | 0.4 | USDA's Ag Handbook 8 and sequelae) |
| Trachyspermum ammi | Fruit | -- | 43.0 | 0.4 | * |
| Artemisia vulgaris | Plant | 50.0 | 90.0 | 0.4 | Chem. & Pharm. Bull. 38: 2205. |
| Cichorium endivia | Leaf | 8.0 | 146.0 | 0.4 | * |
| Vigna angularis | Seed | 50.0 | 58.0 | 0.4 | * |
| Cuminum cyminum | Seed | 41.0 | 58.0 | 0.4 | * |
| Anacardium occidentale | Seed | 48.0 | 57.0 | 0.3 | * |
| Cucurbita spp | Fruit | 2.0 | 41.0 | 0.3 | * |
| Quercus rubra | Stem | 4.0 | 138.0 | 0.3 | * |
| Carya illinoensis | Seed | -- | 56.0 | 0.3 | * |
| Sassafras albidum | Leaf | 10.0 | 136.0 | 0.3 | * |
| Cynanchum atratum | Root | -- | 31.0 | 0.3 | * |
| Aristolochia debilis | Fruit | -- | 40.0 | 0.3 | * |
| Rubus chamaemorus | Fruit | 5.3 | 40.0 | 0.3 | * |
| Pueraria pseudohirsuta | Root | 21.0 | 30.0 | 0.3 | * |
| Helianthus annuus | Seed | 46.0 | 54.0 | 0.3 | * |
| Celosia cristata | Flower | -- | 39.0 | 0.3 | * |
| Nyssa sylvatica | Stem | 6.0 | 132.0 | 0.2 | * |
| Asimina triloba | Fruit | 9.0 | 38.0 | 0.2 | * |
| Bertholletia excelsa | Seed | 41.0 | 53.0 | 0.2 | * |