| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Lawsonia inermis | Leaf | 525.0 | 1500.0 | * | |
| Ligustrum lucidum | Leaf | -- | -- | * | |
| Marrubium vulgare | Leaf | -- | -- | * | |
| Marrubium vulgare | Shoot | -- | -- | * | |
| Melissa officinalis | Shoot | -- | -- | * | |
| Myrrhis odorata | Fruit | -- | -- | * | |
| Myrrhis odorata | Leaf | -- | -- | * | |
| Myrrhis odorata | Shoot | -- | -- | * | |
| Myrrhis odorata | Seed | -- | -- | * | |
| Origanum majorana | Shoot | -- | -- | * | |
| Pimpinella anisum | Seed | -- | 1280.0 | 1.0 | * |
| Prunella vulgaris | Shoot | -- | -- | * | |
| Psoralea esculenta | Leaf | -- | -- | Ockendon, D. J., Alston, R. E., Naifeh, K. 1966. The Flavonoids of Psoralea (Leguminosae). Phytochemistry, 5: 601-608. | |
| Salvia officinalis | Leaf | -- | -- | * | |
| Solanum tuberosum | Flower | -- | -- | * | |
| Tanacetum parthenium | Leaf | -- | -- | * | |
| Taraxacum officinale | Flower | -- | -- | * | |
| Thymus vulgaris | Plant | -- | -- | * |