| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Cucurbita pepo | Seed | 17960.0 | 39220.0 | 4.1 | * |
| Foeniculum vulgare | Fruit | 11070.0 | 12144.0 | 3.3 | * |
| Lepidium meyenii | Root | -- | 6830.0 | 3.1 | Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp. |
| Cucurbita foetidissima | Seed | 14735.0 | 27700.0 | 2.4 | * |
| Ceratonia siliqua | Seed | -- | 24910.0 | 2.0 | Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705. |
| Corchorus olitorius | Leaf | 2140.0 | 17420.0 | 1.9 | * |
| Allium schoenoprasum | Leaf | 1390.0 | 17375.0 | 1.8 | USDA's Ag Handbook 8 and sequelae) |
| Cucurbita pepo | Fruit | 270.0 | 8000.0 | 1.7 | * |
| Spinacia oleracea | Plant | 1340.0 | 15914.0 | 1.7 | USDA's Ag Handbook 8 and sequelae) |
| Psophocarpus tetragonolobus | Tuber | 3900.0 | 9155.0 | 1.5 | * |
| Amaranthus sp. | Leaf | 1320.0 | 15880.0 | 1.5 | * |
| Chenopodium album | Leaf | 2490.0 | 15861.0 | 1.4 | * |
| Nigella sativa | Seed | 8840.0 | 20700.0 | 1.4 | * |
| Pisum sativum | Fruit | 720.0 | 7122.0 | 1.4 | * |
| Citrus sinensis | Fruit | 50.0 | 7097.0 | 1.4 | * |
| Cucurbita spp | Fruit | 440.0 | 6962.0 | 1.3 | * |
| Sesamum indicum | Seed | 5890.0 | 19918.0 | 1.3 | * |
| Phaseolus vulgaris | Sprout Seedling | 1440.0 | 15484.0 | 1.3 | USDA's Ag Handbook 8 and sequelae) |
| Phaseolus vulgaris | Fruit | 650.0 | 6680.0 | 1.2 | USDA's Ag Handbook 8 and sequelae) |
| Arachis hypogaea | Seed | 15760.0 | 18993.0 | 1.2 | * |