| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Erythroxylum coca | Leaf | 97.0 | 104.0 | -1.5 | * |
| Phaseolus lunatus | Seed | 1.0 | 100.0 | 2.5 | * |
| Cucumis sativus | Fruit | 4.0 | 98.0 | 0.5 | * |
| Pinus echinata | Shoot | 3.0 | 84.0 | -1.2 | * |
| Cinnamomum verum | Bark | -- | 80.0 | 1.0 | * |
| Cinnamomum sieboldii | Bark | -- | 80.0 | 1.0 | * |
| Bertholletia excelsa | Seed | -- | 77.0 | 1.7 | Furr, A.K., et al. 1979 |
| Beta vulgaris | Root | 16.0 | 70.0 | -1.0 | * |
| Cinnamomum sieboldii | Root Bark | -- | 70.0 | * | |
| Syzygium aromaticum | Fruit | 30.0 | 60.0 | -0.1 | Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980. |
| Vigna unguiculata | Seed | 2.0 | 60.0 | 1.1 | * |
| Cinnamomum burmannii | Bark | -- | 60.0 | -0.6 | * |
| Polystichum polyblepharum | Plant | 20.0 | 60.0 | -0.6 | * |
| Syzygium aromaticum | Flower | 30.0 | 60.0 | * | |
| Vigna unguiculata | Seed | 2.0 | 60.0 | 1.1 | * |
| Solanum tuberosum | Tuber | 0.39 | 60.0 | * | |
| Prunus domestica | Fruit | 0.33 | 51.0 | -0.3 | * |
| Cinnamomum aromaticum | Bark | -- | 50.0 | -1.3 | * |
| Artemisia vulgaris | Plant | 28.0 | 50.0 | -0.7 | Chem. & Pharm. Bull. 38: 2205. |
| Prunus persica | Fruit | 0.225 | 45.0 | -0.4 | * |