| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Phaseolus vulgaris | Fruit | 2.0 | 105.0 | 0.6 | * |
| Glycine max | Seed | 3.0 | 42.0 | 0.5 | * |
| Cucumis sativus | Fruit | 4.0 | 98.0 | 0.5 | * |
| Sassafras albidum | Leaf | 2.0 | 680.0 | 0.4 | * |
| Phaseolus vulgaris | Seed | 0.7 | 34.0 | 0.3 | * |
| Lactuca sativa | Shoot | 2.0 | 580.0 | 0.2 | * |
| Petasites japonicus | Plant | 36.0 | 160.0 | 0.1 | Chem. & Pharm. Bull. 38: 2205. |
| Symphoricarpos orbiculatus | Stem | 7.0 | 440.0 | 0.0 | * |
| Rhus copallina | Stem | 12.0 | 427.0 | -0.0 | * |
| Syzygium aromaticum | Fruit | 30.0 | 60.0 | -0.1 | Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980. |
| Peucedanum decursivum | Plant | 100.0 | 130.0 | -0.1 | * |
| Juniperus virginiana | Shoot | 7.0 | 440.0 | -0.2 | * |
| Taraxacum officinale | Plant | 64.0 | 120.0 | -0.2 | Chem. & Pharm. Bull. 38: 2205. |
| Fallopia japonica | Plant | 15.0 | 120.0 | -0.2 | Chem. & Pharm. Bull. 38: 2205. |
| Diospyros virginiana | Stem | 6.6 | 378.0 | -0.2 | * |
| Prunus serotina | Stem | 0.5 | 378.0 | -0.2 | * |
| Boehmeria nivea | Plant | 90.0 | 118.0 | -0.2 | * |
| Sassafras albidum | Stem | 3.0 | 370.0 | -0.2 | * |
| Prunus serotina | Leaf | 8.0 | 480.0 | -0.2 | * |
| Prunus domestica | Fruit | 0.33 | 51.0 | -0.3 | * |