| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Lepidium meyenii | Root | -- | 3060.0 | 1.7 | Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp. |
| Linum usitatissimum | Seed | -- | 0.133 | -1.8 | * |
| Lupinus albus | Seed | 13600.0 | 15185.0 | 1.7 | * |
| Lycopersicon esculentum | Fruit | 38.0 | 2479.0 | 0.0 | * |
| Macadamia spp | Seed | 3370.0 | 3465.0 | -1.0 | USDA's Ag Handbook 8 and sequelae) |
| Malus domestica | Fruit | 40.0 | 249.0 | -0.9 | * |
| Mangifera indica | Fruit | 100.0 | 1600.0 | -0.3 | * |
| Manihot esculenta | Root | 400.0 | 1270.0 | -1.2 | * |
| Mentha spicata | Leaf | 990.0 | 6850.0 | -0.3 | USDA's Ag Handbook 8 and sequelae) |
| Mentha x piperita | Leaf | 1130.0 | 5295.0 | -0.8 | USDA's Ag Handbook 8 and sequelae) |
| Momordica charantia | Seed | -- | 517.0 | -1.7 | Jim Duke's personal files. |
| Moringa oleifera | Shoot | 3470.0 | 16260.0 | 1.0 | USDA's Ag Handbook 8 and sequelae) |
| Mucuna pruriens | Seed | 7975.0 | 16907.0 | 2.1 | * |
| Murraya sp | Fruit | 320.0 | 922.0 | -0.6 | * |
| Musa x paradisiaca | Fruit | 240.0 | 932.0 | -0.6 | USDA's Ag Handbook 8 and sequelae) |
| Nasturtium officinale | Herb | 630.0 | 12600.0 | 1.0 | USDA's Ag Handbook 8 and sequelae) |
| Nelumbo nucifera | Rhizome | 290.0 | 1390.0 | 1.0 | * |
| Nelumbo nucifera | Seed | 1000.0 | 3030.0 | -1.1 | * |
| Nigella sativa | Seed | 12925.0 | 16530.0 | 2.0 | * |
| Ocimum basilicum | Leaf | -- | 4320.0 | -1.0 | USDA's Ag Handbook 8 and sequelae) |