| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Daucus carota | Root | 1370.0 | 11220.0 | 0.2 | * |
| Dioscorea pentaphylla | Root | 1360.0 | 7330.0 | -0.3 | * |
| Fagopyrum esculentum | Seed | -- | 12000.0 | -0.9 | * |
| Ficus carica | Fruit | 1760.0 | 3447.0 | -0.9 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Foeniculum vulgare | Seed | 18333.0 | 20111.0 | -0.2 | USDA's Ag Handbook 8 and sequelae) |
| Foeniculum vulgare | Fruit | 18333.0 | 20111.0 | 1.3 | * |
| Fragaria spp | Fruit | 1380.0 | 16370.0 | 0.8 | USDA's Ag Handbook 8 and sequelae) |
| Ginkgo biloba | Seed | 5430.0 | 14815.0 | -0.7 | USDA's Ag Handbook 8 and sequelae) |
| Glechoma hederacea | Plant | -- | -- | Chemical Constituents of Oriental Herbs (3 diff. books) | |
| Glycine max | Shoot | -- | -- | * | |
| Glycine max | Seed | 45890.0 | 50175.0 | 2.4 | * |
| Harpagophytum procumbens | Root | -- | 160.0 | -1.3 | * |
| Helianthus annuus | Seed | 24460.0 | 25800.0 | 0.3 | USDA's Ag Handbook 8 and sequelae) |
| Helianthus tuberosus | Tuber | -- | 16852.0 | -1.3 | 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. |
| Hibiscus sabdariffa | Plant | -- | -- | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses | |
| Ipomoea batatas | Root | 2730.0 | 10383.0 | 0.1 | * |
| Ipomoea aquatica | Leaf | 6500.0 | 86320.0 | 3.7 | * |
| Juglans cinerea | Seed | 30960.0 | 32030.0 | 0.8 | * |
| Juglans regia | Seed | 14750.0 | 15310.0 | -0.6 | USDA's Ag Handbook 8 and sequelae) |
| Juglans nigra | Seed | 24620.0 | 25740.0 | 0.3 | USDA's Ag Handbook 8 and sequelae) |