| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Juniperus communis | Essential Oil | -- | -- | * | |
| Juniperus communis | Fruit Essent. Oil | -- | -- | * | |
| Laurus nobilis | Leaf Essent. Oil | -- | -- | * | |
| Mentha spicata | Essential Oil | -- | -- | * | |
| Mentha spicata | Leaf | -- | -- | Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705. | |
| Myrciaria dubia | Fruit | -- | -- | * | |
| Myristica fragrans | Essential Oil | -- | 14000.0 | -0.8 | * |
| Myristica fragrans | Seed Essent. Oil | -- | 24000.0 | 1.0 | * |
| Petroselinum crispum | Seed Essent. Oil | -- | -- | * | |
| Petroselinum crispum | Leaf | -- | -- | * | |
| Petroselinum crispum | Fruit Essent. Oil | -- | -- | * | |
| Pinus sylvestris | Leaf Essent. Oil | -- | 252000.0 | 1.0 | * |
| Pinus sylvestris | Resin, Exudate, Sap | -- | -- | * | |
| Pinus sylvestris | Shoot | -- | -- | * | |
| Pinus sylvestris | Essential Oil | -- | -- | * | |
| Pinus sylvestris | Flower | -- | -- | * | |
| Pinus sylvestris | Plant | -- | -- | * | |
| Piper nigrum | Seed Essent. Oil | -- | -- | * | |
| Piper nigrum | Fruit Essent. Oil | 28200.0 | 151000.0 | * | |
| Ptychopetalum olacoides | Root Essent. Oil | -- | 8000.0 | Uber Bucek, E., Fournier, G., Dadoun, H. 1987. Volatile Constituents of Ptychopetalum olacoides Root Oil. Planta Med. 53, 2: 231. |