| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Papaver somniferum | Seed | 8290.0 | 9277.0 | 1.0 | * |
| Hordeum vulgare | Seed | 1890.0 | 9200.0 | 1.0 | Jim Duke's personal files.* |
| Brassica oleracea var. botrytis l. | Leaf | 644.0 | 9090.0 | 0.8 | * |
| Brassica oleracea var. italica | Leaf | 644.0 | 9090.0 | 0.8 | * |
| Phaseolus lunatus | Seed | 1130.0 | 9000.0 | 1.0 | * |
| Sesamum indicum | Seed | 5000.0 | 8898.0 | 0.9 | * |
| Phoenix dactylifera | Fruit | 370.0 | 8795.0 | 1.7 | * |
| Prunus dulcis | Seed | 4420.0 | 8735.0 | 0.9 | * |
| Lycopersicon esculentum | Fruit | 110.0 | 8400.0 | 1.6 | * |
| Momordica charantia | Fruit | 320.0 | 8333.0 | 1.6 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Amorphophallus campanulatus | Shoot | -- | 8100.0 | 2.1 | * |
| Glycine max | Seed | 1580.0 | 8040.0 | 0.7 | * |
| Brassica chinensis | Leaf | 370.0 | 7907.0 | 0.5 | * |
| Brassica rapa | Leaf | 370.0 | 7907.0 | 0.5 | USDA's Ag Handbook 8 and sequelae) |
| Abelmoschus esculentus | Seed | -- | 7900.0 | 0.7 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |
| Apium graveolens | Root | 470.0 | 7900.0 | 0.8 | USDA's Ag Handbook 8 and sequelae) |
| Portulaca oleracea | Herb | 320.0 | 7740.0 | -1.0 | * |
| Mentha x piperita | Leaf | 1150.0 | 7720.0 | 0.5 | * |
| Vaccinium macrocarpon | Fruit | 924.0 | 7700.0 | 1.4 | * |
| Anethum graveolens | Plant | 600.0 | 7625.0 | 1.9 | * |