| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Angelica archangelica | Seed | 4.0 | 57.0 | * | |
| Ferula assa-foetida | Root | -- | 23.0 | * | |
| Citrus limon | Shoot | -- | -- | Jim Duke's personal files. | |
| Anethum graveolens | Seed | -- | -- | * | |
| Anethum graveolens | Fruit | -- | -- | * | |
| Anethum graveolens | Seed Essent. Oil | -- | -- | * | |
| Coriandrum sativum | Fruit | -- | -- | * | |
| Angelica archangelica | Fruit | -- | -- | * | |
| Angelica archangelica | Root | -- | -- | * | |
| Ammi majus | Seed | -- | -- | * |