| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Ceratonia siliqua | Seed | -- | 131600.0 | 3.8 | Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705. |
| Cucurbita pepo | Seed | 43150.0 | 101820.0 | 2.5 | * |
| Lupinus albus | Seed | 21650.0 | 96985.0 | 2.3 | * |
| Glycine max | Seed | 70680.0 | 77280.0 | 1.5 | USDA's Ag Handbook 8 and sequelae) |
| Brassica chinensis | Leaf | 3600.0 | 76932.0 | 2.1 | * |
| Brassica rapa | Leaf | 3600.0 | 76932.0 | 2.1 | USDA's Ag Handbook 8 and sequelae) |
| Cucurbita foetidissima | Seed | 52800.0 | 73530.0 | 1.3 | * |
| Allium schoenoprasum | Leaf | 5790.0 | 72400.0 | 1.9 | USDA's Ag Handbook 8 and sequelae) |
| Arachis hypogaea | Seed | 54650.0 | 65281.0 | 1.0 | * |
| Asparagus officinalis | Shoot | 5010.0 | 64645.0 | 1.0 | * |
| Triticum aestivum | Seed | 39000.0 | 63000.0 | 0.9 | * |
| Juglans cinerea | Seed | 60840.0 | 62942.0 | 0.9 | * |
| Prunus dulcis | Seed | 59340.0 | 62070.0 | 0.9 | USDA's Ag Handbook 8 and sequelae) |
| Pinus pinea | Seed | 40840.0 | 59800.0 | 0.8 | * |
| Cnidoscolus chayamansa | Leaf | 11780.0 | 58900.0 | 1.1 | * |
| Cajanus cajan | Seed | 40790.0 | 56270.0 | 0.6 | * |
| Phaseolus vulgaris | Sprout Seedling | 5120.0 | 55054.0 | 1.1 | USDA's Ag Handbook 8 and sequelae) |
| Juglans nigra | Seed | 52130.0 | 54505.0 | 0.5 | USDA's Ag Handbook 8 and sequelae) |
| Acacia farnesiana | Leaf | 10080.0 | 54070.0 | 0.9 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Lycopersicon esculentum | Fruit | 90.0 | 54053.0 | 3.2 | * |