| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Lavandula x intermedia | Plant | -- | -- | Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980. | |
| Prunus persica | Fruit | -- | -- | * | |
| Cucumis melo | Petiole | -- | -- | * | |
| Garcinia mangostana | Fruit | -- | -- | Chemical Constituents of Oriental Herbs (3 diff. books) | |
| Psidium guajava | Fruit | -- | 3000.0 | * | |
| Carica papaya | Fruit | -- | -- | Jim Duke's personal files. | |
| Brassica oleracea var. botrytis l. | Plant | -- | -- | * | |
| Malus domestica | Fruit | -- | -- | * | |
| Malus domestica | Plant | -- | -- | * | |
| Brassica oleracea var. italica | Plant | -- | -- | Jim Duke's personal files. | |
| Chamaemelum nobile | Plant | -- | -- | * | |
| Avena sativa | Seed | -- | -- | * | |
| Rosa damascena | Essential Oil | -- | -- | * |