| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Tagetes minuta | Leaf Essent. Oil | -- | -- | Zygadlo, J. S., Guzman, C. A., Grosso, N. R. 1994. Antifungal Properties of the Leaf Oils of Tagetes Minuta L. and T. filifolia Lag. J. Essent. Oil Res. 6 6: 617-621. Cat Quim Org Fac Cien Exact Univ Nacion Cordoba Cordoba 5000 Argentina. | |
| Tanacetum parthenium | Fruit Essent. Oil | -- | -- | * | |
| Triticum aestivum | Shoot | -- | -- | * | |
| Vaccinium corymbosum | Fruit Juice | -- | -- | * | |
| Zea mays | Seed Essent. Oil | -- | -- | * | |
| Zea mays | Shoot | -- | -- | * | |
| Zea mays | Husk Essent. Oil | -- | 50000.0 | * | |
| Zea mays | Leaf | -- | -- | * | |
| Zea mays | Plant | -- | -- | * | |
| Zea mays | Hull Husk | -- | -- | * | |
| Zea mays | Silk Essent. Oil | 2000.0 | 10000.0 | * | |
| Zingiber officinale | Rhizome | 2.0 | 35.0 | * | |
| Zingiber officinale | Rhizome Essent. Oil | 2.0 | 700.0 | * |