| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Lawsonia inermis | Oil | -- | 293000.0 | * | |
| Lens culinaris | Seed | 3510.0 | 3950.0 | -0.9 | USDA's Ag Handbook 8 and sequelae) |
| Lens culinaris | Sprout Seedling | 1810.0 | 6035.0 | -0.4 | USDA's Ag Handbook 8 and sequelae) |
| Lentinus edodes | Fruit | -- | -- | * | |
| Leonotis nepetaefolia | Seed | 33320.0 | 45220.0 | -0.5 | * |
| Lepidium sativum | Leaf | 1520.0 | 14340.0 | 1.0 | * |
| Lepidium meyenii | Root | -- | 7.0 | -1.2 | * |
| Ligustrum lucidum | Fruit | -- | -- | Chemical Constituents of Oriental Herbs (3 diff. books) | |
| Ligustrum japonicum | Fruit | -- | -- | * | |
| Linum usitatissimum | Seed | 30000.0 | 100000.0 | -0.1 | * |
| Linum usitatissimum | Seed Oil | -- | 182000.0 | -0.8 | * |
| Linum usitatissimum | Flower | -- | -- | * | |
| Linum usitatissimum | Sprout Seedling | -- | -- | * | |
| Lobelia inflata | Plant | -- | -- | Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp. | |
| Lonicera japonica | Flower | -- | -- | * | |
| Luffa aegyptiaca | Seed | 94000.0 | 211500.0 | 0.9 | * |
| Luffa aegyptiaca | Fruit | 870.0 | 17400.0 | -0.1 | * |
| Lupinus albus | Seed | 19950.0 | 22275.0 | -0.7 | * |
| Lycium chinense | Fruit | -- | -- | Chemical Constituents of Oriental Herbs (3 diff. books) | |
| Lycopersicon esculentum | Fruit | 830.0 | 13720.0 | -0.2 | * |