| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Sophora japonica | Bud | 176000.0 | 229000.0 | * | |
| Sophora japonica | Flower | 128000.0 | 140000.0 | 1.4 | * |
| Eucalyptus macrorrhuncha | Plant | 120000.0 | 200000.0 | 2.3 | * |
| Viola tricolor | Flower | 100000.0 | 230000.0 | 2.8 | * |
| Fagopyrum esculentum | Flower | 40000.0 | 63700.0 | 0.2 | * |
| Sambucus canadensis | Leaf | 35000.0 | 38000.0 | 1.4 | * |
| Polygonum hydropiper | Leaf | 25000.0 | 30000.0 | 0.9 | * |
| Morus alba | Leaf | 20000.0 | 60000.0 | 2.7 | * |
| Sambucus nigra | Flower | 19000.0 | 25000.0 | -0.4 | * |
| Citrullus lanatus | Seed | 15000.0 | 16500.0 | 1.6 | * |
| Nicotiana glauca | Leaf | 12000.0 | 21000.0 | 0.3 | * |
| Fagopyrum esculentum | Leaf | 11600.0 | 63700.0 | 3.0 | * |
| Sambucus canadensis | Flower | 7700.0 | 52000.0 | 0.0 | * |
| Eschscholzia californica | Flower | 5000.0 | 50000.0 | 0.0 | * |
| Hypericum perforatum | Leaf | 2000.0 | 3000.0 | -0.8 | * |
| Camellia sinensis | Leaf | 1200.0 | 1580.0 | -0.9 | * |
| Fagopyrum esculentum | Plant | 1000.0 | 68300.0 | 0.3 | * |
| Hypericum perforatum | Flower | 1000.0 | 2800.0 | -0.7 | * |
| Fagopyrum esculentum | Stem | 600.0 | 50600.0 | * | |
| Fagopyrum esculentum | Petiole | 505.0 | 975.0 | * |