| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Ipomoea batatas | Root | 230.0 | 1510.0 | 0.7 | * |
| Juglans regia | Seed | 2800.0 | 2905.0 | -0.4 | USDA's Ag Handbook 8 and sequelae) |
| Juglans cinerea | Seed | 6111.0 | 6321.0 | 0.5 | * |
| Juglans nigra | Seed | 4730.0 | 4945.0 | 0.2 | USDA's Ag Handbook 8 and sequelae) |
| Lablab purpureus | Seed | 140.0 | 2105.0 | -0.6 | * |
| Lactuca sativa | Leaf | 160.0 | 2667.0 | -0.3 | * |
| Lagenaria siceraria | Fruit | 40.0 | 900.0 | -0.1 | * |
| Lens culinaris | Sprout Seedling | 1050.0 | 3500.0 | -0.8 | USDA's Ag Handbook 8 and sequelae) |
| Lentinus edodes | Fruit | -- | -- | * | |
| Lepidium meyenii | Root | -- | 2800.0 | 3.0 | Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp. |
| Linum usitatissimum | Seed | -- | 0.09 | -1.1 | * |
| Lupinus albus | Seed | 2550.0 | 2850.0 | -0.4 | * |
| Lycopersicon esculentum | Fruit | 16.0 | 1322.0 | 0.4 | * |
| Macadamia spp | Seed | 920.0 | 950.0 | -0.9 | USDA's Ag Handbook 8 and sequelae) |
| Malus domestica | Plant | 20.0 | 124.0 | -1.0 | * |
| Mangifera indica | Fruit | 50.0 | 550.0 | -0.5 | * |
| Manihot esculenta | Root | 260.0 | 825.0 | -0.4 | * |
| Medicago sativa | Plant | -- | -- | Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp. | |
| Melia azedarach | Seed | -- | -- | * | |
| Melicoccus bijugatas | Fruit | -- | -- | -1.2 | Morton, J.F., Major Medicinal Plants. 1977. Atlas of Medicinal Plants of Middle America. Bahamas to Yucatan. 1981. |