| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Aspalathus linearis | Leaf Essent. Oil | -- | 1000.0 | * | |
| Camellia sinensis | Leaf | -- | -- | * | |
| Fagopyrum esculentum | Seed | -- | -- | * | |
| Filipendula ulmaria | Flower | -- | -- | * | |
| Filipendula ulmaria | Essential Oil | 700000.0 | 750000.0 | * | |
| Filipendula ulmaria | Flower Essent. Oil | -- | 748000.0 | * | |
| Lycopersicon esculentum | Fruit | -- | -- | * | |
| Mentha pulegium | Essential Oil | -- | -- | * | |
| Nicotiana tabacum | Leaf | -- | -- | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. | |
| Tagetes minuta | Plant | 47.0 | 395.0 | * | |
| Tagetes minuta | Essential Oil | -- | -- | * |