| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Tilia sp. | Fruit | -- | -- | * | |
| Trifolium pratense | Plant | -- | -- | * | |
| Trigonella foenum-graecum | Seed | 6410.0 | 8400.0 | 0.2 | * |
| Triticum aestivum | Seed | 1000.0 | 9000.0 | 0.3 | * |
| Urtica dioica | Leaf | -- | -- | Jim Duke's personal files. | |
| Vaccinium corymbosum | Fruit | 80.0 | 520.0 | -0.8 | * |
| Valeriana officinalis | Root | -- | -- | * | |
| Valerianella locusta | Plant | 360.0 | 5000.0 | -0.2 | * |
| Vicia faba | Seed | 1960.0 | 10315.0 | 0.6 | USDA's Ag Handbook 8 and sequelae) |
| Vigna unguiculata | Fruit | 1150.0 | 9465.0 | 2.9 | USDA's Ag Handbook 8 and sequelae) |
| Vigna angularis | Seed | 5910.0 | 6828.0 | -0.2 | * |
| Vigna radiata | Sprout Seedling | 520.0 | 5462.0 | -1.0 | USDA's Ag Handbook 8 and sequelae) |
| Vigna unguiculata | Seed | 7860.0 | 8584.0 | 0.2 | USDA's Ag Handbook 8 and sequelae) |
| Vigna unguiculata | Seed | 1210.0 | 8631.0 | 0.2 | USDA's Ag Handbook 8 and sequelae) |
| Vigna radiata | Seed | 7140.0 | 7850.0 | 0.0 | USDA's Ag Handbook 8 and sequelae) |
| Vitis vinifera | Fruit | 120.0 | 617.0 | -0.7 | USDA's Ag Handbook 8 and sequelae) |
| Zea mays | Seed | 1230.0 | 5117.0 | -0.6 | USDA's Ag Handbook 8 and sequelae) |
| Zingiber officinale | Root | 200.0 | 1122.0 | -1.4 | USDA's Ag Handbook 8 and sequelae) |
| Zingiber officinale | Rhizome | 200.0 | 1122.0 | -1.0 | * |