| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Vitis vinifera | Leaf | -- | -- | * | |
| Vaccinium vitis-idaea | Leaf | -- | -- | * | |
| Vaccinium myrtillus | Fruit | -- | -- | * | |
| Vaccinium myrtillus | Fruit Juice | -- | -- | * | |
| Vaccinium vitis-idaea | Fruit | -- | -- | * | |
| Vaccinium corymbosum | Plant | -- | -- | * | |
| Vaccinium macrocarpon | Fruit | -- | -- | * | |
| Vaccinium myrtillus | Leaf | -- | -- | * | |
| Tussilago farfara | Flower | -- | 2800.0 | -1.0 | * |
| Trifolium pratense | Leaf | -- | -- | * | |
| Trifolium pratense | Flower | -- | -- | * | |
| Trifolium pratense | Plant | -- | -- | * | |
| Syzygium aromaticum | Fruit | -- | -- | * | |
| Spinacia oleracea | Shoot | -- | -- | * | |
| Solidago gigantea | Flower | -- | -- | * | |
| Selenicereus grandiflorus | Flower | -- | -- | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses | |
| Sarracenia rubra | Leaf | -- | -- | * | |
| Sarracenia rubra | Leaf | -- | -- | * | |
| Sarracenia rubra | Leaf | -- | -- | * | |
| Sarracenia oreophila | Leaf | -- | -- | * |