| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Scutellaria baicalensis | Root Essent. Oil | -- | -- | * | |
| Solanum tuberosum | Plant | -- | -- | * | |
| Tagetes minuta | Plant | 65.0 | 175.0 | * | |
| Tamarindus indica | Fruit Essent. Oil | -- | 101100.0 | * | |
| Vaccinium myrtillus | Fruit Juice | -- | 0.003 | * | |
| Vanilla planifolia | Fruit | -- | -- | * | |
| Zea mays | Seed Essent. Oil | -- | -- | * | |
| Zea mays | Husk Essent. Oil | -- | 13000.0 | * | |
| Zea mays | Plant | -- | -- | * | |
| Zea mays | Silk Essent. Oil | -- | 1000.0 | * |