| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Crocus sativus | Silk Stigma Style | 56.0 | 138.0 | 1.0 | * |
| Hordeum vulgare | Stem | 27.0 | 28.0 | 1.4 | * |
| Sterculia urens | Gum | 17.0 | 31.0 | * | |
| Erythroxylum coca | Leaf | 15.0 | 20.0 | -0.1 | * |
| Artemisia dracunculus | Plant | 13.0 | 14.0 | 0.2 | USDA's Ag Handbook 8 and sequelae) |
| Chenopodium album | Leaf | 12.0 | 76.0 | 0.2 | * |
| Aegle marmelos | Fruit | 12.0 | 31.0 | 5.6 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Triticum aestivum | Plant | 11.0 | 40.0 | 2.0 | * |
| Theobroma speciosum | Fruit | 10.0 | 27.0 | 4.7 | J Cell Biochem VOL. 22=1995 |
| Camellia sinensis | Leaf | 8.0 | 12.0 | -0.1 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Senna alexandrina | Leaf | 7.0 | 35.0 | -0.0 | * |
| Areca catechu | Seed | 6.9 | 7.9 | 1.7 | * |
| Mentha x piperita | Leaf | 6.0 | 38.9 | 0.0 | * |
| Moringa oleifera | Shoot | 6.0 | 30.0 | 1.1 | USDA's Ag Handbook 8 and sequelae) |
| Arachis hypogaea | Leaf | 5.8 | 27.0 | -0.1 | * |
| Carica papaya | Leaf | 5.0 | 21.0 | -0.1 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Sida rhombifolia | Leaf | 4.7 | 24.0 | -0.1 | * |
| Momordica charantia | Leaf | 4.6 | 31.0 | -0.0 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Lupinus mutabilis | Seed | 4.4 | 4.9 | 0.5 | * |
| Myristica fragrans | Aril | 4.0 | 5.0 | 1.4 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |