| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Vaccinium myrtillus | Fruit Juice | -- | 0.015 | -0.8 | * |
| Vaccinium corymbosum | Fruit | 0.01 | 0.03 | -0.4 | * |
| Valeriana officinalis | Root | 95.0 | 2365.0 | 2.0 | Father Nature's Farmacy: The aggregate of all these three-letter citations. |
| Valeriana officinalis | Leaf Essent. Oil | 9500.0 | 75400.0 | 0.7 | * |
| Valeriana officinalis | Leaf | 22.0 | 1925.0 | 2.8 | Father Nature's Farmacy: The aggregate of all these three-letter citations. |
| Valeriana officinalis | Root Essent. Oil | -- | -- | * | |
| Vetiveria zizanioides | Root | -- | 165.0 | -0.4 | * |
| Vitex agnus-castus | Fruit | -- | -- | Jim Duke's personal files. | |
| Vitex agnus-castus | Flower | -- | -- | Jim Duke's personal files. | |
| Vitex agnus-castus | Leaf | -- | 5.0 | -0.6 | Ekundayo, O., Laakso, I., Holopainen, M., Hiltunen, R., Oguntimein, B., and Kauppinen, V. 1990. The Chemical Composition and Antimicrobial Activity of the Leaf Oil of Vitex agnus-castus L. J. Essential Oil Research, 2: 115-119. |
| Vitis vinifera | Leaf Essent. Oil | -- | 108000.0 | 1.3 | * |
| Zea mays | Silk Stigma Style | -- | -- | * | |
| Zingiber officinale | Rhizome Essent. Oil | -- | 10000.0 | * | |
| Zingiber officinale | Rhizome | 8.0 | 500.0 | -0.3 | * |