| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Cucurbita pepo | Seed | 17960.0 | 39220.0 | 4.1 | * |
| Glycine max | Seed | 16870.0 | 18445.0 | 1.1 | USDA's Ag Handbook 8 and sequelae) |
| Arachis hypogaea | Seed | 15760.0 | 18993.0 | 1.2 | * |
| Lupinus albus | Seed | 15390.0 | 17185.0 | 0.9 | * |
| Juglans cinerea | Seed | 15080.0 | 15601.0 | 0.7 | * |
| Cucurbita foetidissima | Seed | 14735.0 | 27700.0 | 2.4 | * |
| Helianthus annuus | Seed | 14610.0 | 15400.0 | 0.6 | USDA's Ag Handbook 8 and sequelae) |
| Carum carvi | Seed | 13220.0 | 14675.0 | 0.5 | Revised USDA data received 1993. |
| Sinapis alba | Seed | 13120.0 | 14038.0 | 0.4 | * |
| Prunus dulcis | Seed | 12360.0 | 12929.0 | 0.3 | USDA's Ag Handbook 8 and sequelae) |
| Pinus pinea | Seed | 12230.0 | 15000.0 | 0.6 | * |
| Juglans nigra | Seed | 12030.0 | 12580.0 | 0.2 | USDA's Ag Handbook 8 and sequelae) |
| Psophocarpus tetragonolobus | Seed | 11400.0 | 12437.0 | 0.2 | * |
| Papaver somniferum | Seed | 11230.0 | 12047.0 | 0.2 | * |
| Foeniculum vulgare | Fruit | 11070.0 | 12144.0 | 3.3 | * |
| Foeniculum vulgare | Seed | 11070.0 | 12144.0 | 0.2 | USDA's Ag Handbook 8 and sequelae) |
| Pistacia vera | Seed | 10950.0 | 11391.0 | 0.1 | * |
| Trigonella foenum-graecum | Seed | 10630.0 | 14366.0 | 0.5 | * |
| Oenothera biennis | Seed | 10500.0 | 11206.0 | 0.0 | * |
| Lablab purpureus | Seed | 10280.0 | 11345.0 | 0.1 | * |