| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Apium graveolens | Seed | -- | 14.0 | -0.1 | USDA's Ag Handbook 8 and sequelae) |
| Apium graveolens | Root | 0.7 | 11.0 | -0.1 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| Apium graveolens | Pt | 0.4 | 7.0 | 1.0 | USDA's Ag Handbook 8 and sequelae) |
| Anthriscus cerefolium | Leaf | -- | 4.4 | -0.6 | * |
| Annona muricata | Fruit | -- | 1.6 | -0.9 | * |
| Angelica laxiflora | Root | -- | 9.0 | -0.3 | * |
| Angelica dahurica | Root | -- | 10.0 | -0.2 | * |
| Angelica sinensis | Root | -- | 5.0 | -0.7 | Suziki, A., Morimoto, I., and Okitzu, T., Elution of Metals from Crude Drugs, Shoykugaku Zasshi 36(3):190-195. |
| Anethum graveolens | Fruit | -- | 8.0 | -0.4 | * |
| Anethum graveolens | Plant | 1.7 | 17.0 | 0.3 | * |
| Anethum graveolens | Seed | -- | 8.0 | -0.6 | USDA's Ag Handbook 8 and sequelae) |
| Anemarrhena asphodeloides | Rhizome | 5.0 | 9.0 | -0.3 | * |
| Ananas comosus | Fruit | 1.0 | 8.8 | -0.3 | USDA's Ag Handbook 8 and sequelae) |
| Anacardium occidentale | Seed | 22.0 | 37.0 | 2.0 | * |
| Amphicarpaea bracteata | Shoot | -- | 20.0 | -0.4 | * |
| Amorphophallus campanulatus | Root | 1.8 | 8.0 | -0.4 | * |
| Amomum xanthioides | Seed | -- | 8.0 | -0.6 | * |
| Amaranthus sp. | Leaf | 1.0 | 19.0 | -0.2 | * |
| Alocasia macrorrhiza | Root | 0.7 | 2.4 | -1.0 | * |
| Allium cepa | Seed | -- | 18.2 | 0.3 | * |