| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Sambucus canadensis | Fruit | 300.0 | 1485.0 | -0.9 | * |
| Murraya sp | Fruit | 510.0 | 1469.0 | -0.9 | * |
| Musa x paradisiaca | Fruit | 510.0 | 1469.0 | -0.9 | USDA's Ag Handbook 8 and sequelae) |
| Vitis vinifera | Fruit | 280.0 | 1440.0 | -0.9 | USDA's Ag Handbook 8 and sequelae) |
| Phoenix dactylifera | Fruit | 80.0 | 1290.0 | -1.0 | * |
| Ananas comosus | Fruit | 170.0 | 1259.0 | -1.0 | USDA's Ag Handbook 8 and sequelae) |
| Carica papaya | Fruit | 140.0 | 1253.0 | -1.0 | USDA's Ag Handbook 8 and sequelae) |
| Arctium lappa | Root | 250.0 | 1250.0 | -1.1 | USDA's Ag Handbook 8 and sequelae) |
| Phyllanthus emblica | Fruit | 240.0 | 1190.0 | -1.0 | * |
| Psoralea esculenta | Root | -- | 1139.0 | -1.1 | Izadoost, M. & Robinson, T., Synergism & antagonism in the pharmacology of alkaloidal plants, pp 137-58 in Craker, L. & Simon, J., eds., Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture & Pharmacology, v. 2, 1987, 255pp. |
| Pyrus communis | Fruit | 130.0 | 803.0 | -1.1 | * |
| Malus domestica | Fruit | 70.0 | 435.0 | -1.3 | USDA's Ag Handbook 8 and sequelae) |
| Pisum sativum | Shoot | -- | 313.0 | -1.0 | * |
| Momordica charantia | Seed | -- | 157.7 | -2.1 | Jim Duke's personal files. |
| Citrus paradisi | Fruit | -- | 90.0 | -1.4 | * |
| Harpagophytum procumbens | Root | -- | 60.0 | -1.7 | * |
| Linum usitatissimum | Seed | -- | 0.254 | -2.2 | * |
| Cryptotaenia japonica | Shoot | -- | -- | * | |
| Cryptotaenia japonica | Root | -- | -- | * | |
| Stachys officinalis | Shoot | -- | -- | * |