| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Rubus idaeus | Plant | -- | -- | * | |
| Salvia sp. | Seed | -- | 22.0 | 1.2 | Phenolic Compounds in Food and Their Effects on Health, 67. |
| Sesamum indicum | Leaf | -- | -- | * | |
| Taxus baccata | Leaf | -- | 11.0 | -1.0 | * |
| Terminalia catappa | Leaf | -- | -- | Griffiths, L. A. 1959. On the Distribution of Gentisic Acid in Green Plants. J. Exp. Biol. 10: 437. | |
| Theobroma cacao | Leaf | -- | -- | * | |
| Triticum aestivum | Seed | 2.0 | 4.0 | -1.3 | * |
| Vaccinium myrtillus | Leaf | -- | -- | * | |
| Viscum album | Shoot | -- | -- | * | |
| Vitis vinifera | Hull Husk | -- | -- | * | |
| Vitis vinifera | Leaf | -- | -- | * |