| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Curcuma longa | Essential Oil | -- | 2100.0 | -0.7 | * |
| Vaccinium corymbosum | Fruit | -- | 0.02 | -0.7 | * |
| Morinda citrifolia | Fruit | -- | 0.01 | -0.7 | * |
| Acorus calamus | Rhizome | 30.0 | 300.0 | -0.7 | * |
| Ravensara aromatica | Bark | -- | 110.0 | -0.7 | * |
| Anethum graveolens | Leaf | 280.0 | 750.0 | -0.7 | * |
| Hyssopus officinalis | Leaf | 2.0 | 443.0 | -0.8 | * |
| Cinnamomum aromaticum | Leaf | 2.8 | 400.0 | -0.8 | * |
| Ravensara aromatica | Leaf | -- | 60.0 | -0.8 | * |
| Juglans regia | Leaf | 10.0 | 30.0 | -0.8 | * |
| Micromeria congesta | Leaf | 5.0 | 15.0 | -0.8 | Kirimer, N., Ozek, T., and Baser, K.H.C. 1991. Composition of the Essential Oil of Micromeria congesta. J. Ess. Oil Res., 3: 387-393. |
| Eucalyptus brassiana | Leaf | -- | -- | -0.8 | Singh, A. K., Gupta, K. C., & Brophy, J. J. 1991. Chemical Constituents of the Leaf Essential Oil of Eucalyptus brassiana S. T. Blake. Journal of Essential Oil Res. 3: 45-7. |
| Myristica fragrans | Seed | 40.0 | 320.0 | -0.9 | * |
| Ocimum tenuiflorum | Stem | 20.0 | 100.0 | -1.0 | * |
| Aspalathus linearis | Leaf Essent. Oil | -- | 13600.0 | -1.0 | * |
| Laurus nobilis | Leaf Essent. Oil | -- | 10200.0 | -1.0 | * |
| Artemisia capillaris | Essential Oil | -- | -- | * | |
| Pogostemon cablin | Plant | -- | -- | * | |
| Myristica fragrans | Seed Essent. Oil | 1000.0 | 38000.0 | * | |
| Cinnamomum aromaticum | Plant | -- | -- | * |