| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Acinos suaveolens | Shoot | -- | 3700.0 | Jim Duke's personal files. | |
| Aesculus hippocastanum | Flower Essent. Oil | -- | 66000.0 | Jim Duke's personal files. | |
| Agathosma betulina | Leaf Essent. Oil | -- | -- | * | |
| Alpinia galanga | Leaf Essent. Oil | -- | 1300.0 | -1.0 | * |
| Alpinia galanga | Rhizome Essent. Oil | 1300.0 | 300000.0 | * | |
| Angelica archangelica | Fruit Essent. Oil | -- | 538000.0 | 1.0 | * |
| Artemisia dracunculus | Leaf Essent. Oil | -- | 50000.0 | -0.6 | * |
| Artemisia dracunculus | Essential Oil | -- | 68800.0 | -0.2 | * |
| Boswellia sacra | Resin Essent. Oil | -- | 1.6 | Abdel Wahab, S. M., Aboutabl, E. A., El-Zalabani, S. M., Fouad, H. A., De Pooter, H. L., El-Fallaha, B. 1987. The Essential Oil of Olibanum. Plant Med. 53 (4): 382-384. | |
| Calamintha nepeta | Plant | -- | 25.0 | J. Ethnopharmacology, 39: 167. | |
| Eucalyptus grandis | Leaf Essent. Oil | -- | 44000.0 | -0.7 | * |
| Hesperis matronalis | Flower | -- | -- | Nielsen, J. K., Jakobsen, H. B., Friis, P., Hansen, K., Moller, J., Olsen, C. E. 1995. Asynchronous Rhythmus in the Emission of Volatiles from Hesperis matronalis Flowers. Phytochemistry, 38(4): 847-851. | |
| Mentha spicata | Shoot | -- | -- | * | |
| Mentha spicata | Essential Oil | -- | 3000.0 | -1.2 | * |
| Myristica fragrans | Seed Essent. Oil | 22000.0 | 32000.0 | * | |
| Myristica fragrans | Essential Oil | 22000.0 | 42000.0 | -0.6 | * |
| Myristica fragrans | Leaf Essent. Oil | -- | -- | * | |
| Ocimum basilicum | Flower Essent. Oil | -- | -- | * | |
| Ocimum basilicum | Essential Oil | 33700.0 | 77600.0 | -0.1 | * |
| Ocimum basilicum | Shoot Essent. Oil | -- | 54400.0 | -0.5 | * |