| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Tagetes minuta | Fruit Essent. Oil | -- | 2600.0 | 1.0 | * |
| Tamarindus indica | Fruit Essent. Oil | -- | 2300.0 | -1.0 | * |
| Mentha spicata | Leaf | -- | -- | Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705. | |
| Zea mays | Silk Stigma Style | -- | -- | * | |
| Zea mays | Husk Essent. Oil | -- | -- | * | |
| Zea mays | Seed Essent. Oil | -- | -- | * | |
| Avena sativa | Seed | -- | -- | * | |
| Vitis vinifera | Stem | -- | -- | * | |
| Vaccinium corymbosum | Fruit Juice | -- | -- | * | |
| Mentha pulegium | Essential Oil | -- | -- | Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705. | |
| Tagetes minuta | Flower Essent. Oil | -- | 1900.0 | * | |
| Lentinus edodes | Fruit | -- | -- | * | |
| Psidium guajava | Fruit | -- | 1000.0 | * | |
| Aspalathus linearis | Leaf Essent. Oil | -- | 2300.0 | * | |
| Pueraria montana | Fruit Essent. Oil | -- | -- | * | |
| Triticum aestivum | Shoot | -- | -- | * | |
| Vanilla planifolia | Fruit | -- | -- | * | |
| Ocimum basilicum | Shoot Essent. Oil | -- | -- | * | |
| Citrullus lanatus | Fruit Juice | -- | -- | * | |
| Brassica oleracea | Stem | -- | 0.02 | * |