| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Angelica archangelica | Leaf | -- | -- | * | |
| Apium graveolens | Shoot | -- | -- | * | |
| Apium graveolens | Pt | 260.0 | 5600.0 | USDA's Ag Handbook 8 and sequelae) | |
| Arachis hypogaea | Seed | 10970.0 | 12437.0 | 0.1 | * |
| Arctium lappa | Root | 330.0 | 1650.0 | -1.4 | USDA's Ag Handbook 8 and sequelae) |
| Artemisia dracunculus | Leaf | -- | -- | * | |
| Artemisia dracunculus | Root | -- | -- | * | |
| Artocarpus altilis | Fruit | 470.0 | 1600.0 | -0.6 | * |
| Artocarpus altilis | Seed | 5350.0 | 12235.0 | 0.0 | USDA's Ag Handbook 8 and sequelae) |
| Asimina triloba | Fruit | 334.0 | 3661.0 | -0.2 | * |
| Asparagus officinalis | Shoot | 1180.0 | 15226.0 | 0.1 | * |
| Avena sativa | Seed | 4000.0 | 11000.0 | -0.1 | Jim Duke's personal files.* |
| Avena sativa | Plant | -- | 12000.0 | 0.5 | Jim Duke's personal files.* |
| Averrhoa carambola | Fruit | 260.0 | 2860.0 | -0.3 | USDA's Ag Handbook 8 and sequelae) |
| Basella alba | Leaf | 650.0 | 9420.0 | -0.9 | * |
| Bertholletia excelsa | Seed | 9110.0 | 9425.0 | -0.3 | USDA's Ag Handbook 8 and sequelae) |
| Beta vulgaris | Root | 520.0 | 4100.0 | 0.0 | USDA's Ag Handbook 8 and sequelae) |
| Bixa orellana | Seed | 7620.0 | 7730.0 | -0.5 | * |
| Borago officinalis | Leaf | -- | -- | Jim Duke's personal files. | |
| Brassica oleracea | Stem | 500.0 | 5555.0 | * |