| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Chrysanthemum coronarium | Bud | 2.2 | 30.0 | 1.0 | * |
| Moringa oleifera | Shoot | 6.0 | 30.0 | 1.1 | USDA's Ag Handbook 8 and sequelae) |
| Chrysanthemum coronarium | Leaf | 1.9 | 29.0 | -0.0 | * |
| Cichorium intybus | Leaf | 1.0 | 29.0 | -0.0 | USDA's Ag Handbook 8 and sequelae) |
| Hordeum vulgare | Stem | 27.0 | 28.0 | 1.4 | * |
| Benincasa hispida | Fruit | 0.1 | 28.0 | 4.9 | * |
| Phaseolus vulgaris | Sprout Seedling | 2.5 | 27.0 | 1.7 | USDA's Ag Handbook 8 and sequelae) |
| Theobroma speciosum | Fruit | 10.0 | 27.0 | 4.7 | J Cell Biochem VOL. 22=1995 |
| Arachis hypogaea | Leaf | 5.8 | 27.0 | -0.1 | * |
| Amaranthus sp. | Leaf | 1.0 | 26.0 | -0.1 | * |
| Beta vulgaris | Leaf | 1.7 | 26.0 | -0.1 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Tropaeolum majus | Shoot | 3.5 | 25.5 | 0.7 | * |
| Nasturtium officinale | Herb | 1.0 | 25.0 | 1.0 | * |
| Cnidoscolus chayamansa | Leaf | 3.0 | 25.0 | -0.1 | * |
| Lepidium sativum | Leaf | 1.7 | 25.0 | -0.1 | * |
| Asparagus officinalis | Root | 2.4 | 24.0 | 4.4 | * |
| Sida rhombifolia | Leaf | 4.7 | 24.0 | -0.1 | * |
| Raphanus sativus | Leaf | 2.6 | 24.0 | -0.1 | * |
| Spinacia oleracea | Plant | 1.8 | 23.4 | 0.8 | USDA's Ag Handbook 8 and sequelae) |
| Portulaca oleracea | Herb | 1.0 | 23.0 | -1.0 | * |