| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Melaleuca bracteata | Leaf | -- | -- | Guenther, E., The Essential Oils, 6 volumes, D. van Nostrand, New York, 1948-1952. | |
| Myroxylon balsamum | Plant | -- | -- | * | |
| Pimenta dioica | Plant | -- | -- | * | |
| Pimpinella anisum | Seed Essent. Oil | -- | -- | * | |
| Pogostemon cablin | Plant | -- | -- | * | |
| Rosa damascena | Essential Oil | -- | -- | * | |
| Syzygium aromaticum | Flower | -- | 1.0 | -1.0 | * |
| Syzygium aromaticum | Fruit | -- | 1.0 | * | |
| Tamarindus indica | Fruit | -- | -- | Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989. | |
| Vaccinium myrtillus | Leaf | -- | -- | * | |
| Vaccinium myrtillus | Fruit | -- | -- | * | |
| Vanilla planifolia | Fruit | -- | -- | * | |
| Vitis vinifera | Fruit | -- | -- | * |