| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Brassica oleracea var. sabellica l. | Leaf | 1380.0 | 8880.0 | 0.1 | * |
| Brassica oleracea var. gemmifera | Leaf | 450.0 | 3213.0 | -0.8 | USDA's Ag Handbook 8 and sequelae) |
| Brassica napus var. napobrassica | Root | 350.0 | 3385.0 | 0.1 | USDA's Ag Handbook 8 and sequelae) |
| Brassica rapa | Root | 120.0 | 1475.0 | -0.6 | * |
| Brassica rapa | Leaf | 390.0 | 8334.0 | 0.0 | USDA's Ag Handbook 8 and sequelae) |
| Brassica oleracea var. viridis l. | Plant | -- | -- | * | |
| Brassica oleracea var. botrytis l. | Flower | 190.0 | 2455.0 | 0.5 | * |
| Brassica oleracea var. botrytis l. | Leaf | 380.0 | 4081.0 | -0.7 | * |
| Brassica chinensis | Leaf | 390.0 | 8334.0 | 0.0 | * |
| Brassica oleracea | Stem | 200.0 | 2222.0 | * | |
| Brassica oleracea var. capitata l. | Leaf | 350.0 | 4680.0 | -0.6 | USDA's Ag Handbook 8 and sequelae) |
| Brassica nigra | Leaf | 270.0 | 3976.0 | -0.7 | USDA's Ag Handbook 8 and sequelae) |
| Bupleurum chinense | Root | -- | -- | * | |
| Buxus sempervirens | Seed | -- | -- | * | |
| Cajanus cajan | Seed | 7780.0 | 24472.0 | -0.7 | * |
| Calendula officinalis | Seed | 100000.0 | 177500.0 | 0.6 | * |
| Calotropis sp. | Seed | 86000.0 | 117000.0 | 0.1 | * |
| Camellia sinensis | Leaf | -- | -- | * | |
| Camellia sinensis | Seed | -- | -- | * | |
| Camellia sinensis | Seed Oil | -- | -- | * |