| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Valeriana officinalis | Plant | -- | -- | Lokar, L. C., Martini, F. 1997. Chemotaxonomic Investigations on the Genus Valeriana L. in the Northeastern Italy and in Tuscany. I. Phytosterols. Dept. of Biology, University of Trieste. Allionia 35: 103-115. | |
| Vitis vinifera | Seed | -- | -- | * | |
| Vitis vinifera | Seed Oil | -- | -- | * | |
| Zea mays | Seed Oil | -- | -- | * | |
| Zea mays | Seed | -- | -- | * | |
| Zea mays | Pollen Or Spore | -- | -- | * |