| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Lens culinaris | Sprout Seedling | 1610.0 | 6165.0 | -0.1 | USDA's Ag Handbook 8 and sequelae) |
| Lepidium sativum | Seed | 16500.0 | 17500.0 | 3.2 | * |
| Lepidium meyenii | Root | -- | 1830.0 | -0.3 | * |
| Lepidium sativum | Leaf | 760.0 | 7170.0 | 0.4 | * |
| Licania platypus | Fruit | 245.0 | 822.0 | -0.7 | Morton, J.F., Major Medicinal Plants. 1977. Atlas of Medicinal Plants of Middle America. Bahamas to Yucatan. 1981. |
| Limonia acidissima | Seed | 14300.0 | 14895.0 | 2.5 | Morton, J.F., Major Medicinal Plants. 1977. Atlas of Medicinal Plants of Middle America. Bahamas to Yucatan. 1981. |
| Limonia acidissima | Fruit | 800.0 | 3605.0 | 0.1 | * |
| Linum usitatissimum | Seed | 3961.0 | 20335.0 | 4.0 | * |
| Linum usitatissimum | Hay | -- | 1110.0 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses | |
| Liquidambar styraciflua | Leaf | 360.0 | 2952.0 | -0.4 | * |
| Liquidambar styraciflua | Stem | 60.0 | 2880.0 | 0.3 | * |
| Lobelia inflata | Leaf | 174.0 | 1540.0 | -0.6 | * |
| Luffa aegyptiaca | Fruit | 190.0 | 6400.0 | 1.0 | * |
| Luffa aegyptiaca | Seed | -- | 18300.0 | 3.4 | * |
| Luffa aegyptiaca | Leaf | 330.0 | 14141.0 | 1.7 | * |
| Lupinus albus | Seed | 4400.0 | 4900.0 | -0.1 | * |
| Lupinus mutabilis | Seed | 6350.0 | 7100.0 | 0.5 | * |
| Lupinus mutabilis | Fruit | 1680.0 | 5875.0 | 0.8 | * |
| Lycium chinense | Leaf | 430.0 | 4135.0 | -0.2 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Lycium chinense | Fruit | -- | 560.0 | -0.8 | Hansel, R., Keller, K., Rimpler, H., and Schneider, G. eds. 1992. Hager's Handbuch der Pharmazeutischen Praxis, Drogen (A-D), 1209 pp., 1993 (E-O), 970 pp., 1994 (P-Z), 1196 pp. Springer-Verlag, Berlin. |