| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Gliricidia sepium | Seed | -- | 34000.0 | -1.9 | * |
| Citrus mitis | Fruit | -- | 32700.0 | -4.0 | Morton, J.F., Major Medicinal Plants. 1977. Atlas of Medicinal Plants of Middle America. Bahamas to Yucatan. 1981. |
| Nasturtium officinale | Herb | 12900.0 | 25800.0 | -1.0 | * |
| Cinnamomum verum | Plant | -- | -- | * | |
| Acacia decurrens | Plant | -- | -- | * | |
| Artemisia dracunculus | Leaf | -- | -- | * | |
| Artemisia dracunculus | Root | -- | -- | * | |
| Acacia nilotica | Plant | -- | -- | * |