| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Brassica oleracea var. botrytis l. | Leaf | 4.0 | 118.0 | 0.2 | * |
| Brassica oleracea var. viridis l. | Leaf | 10.0 | 157.0 | 0.4 | * |
| Brassica juncea | Leaf | 6.0 | 65.0 | -0.1 | * |
| Brassica pekinensis | Leaf | 66.5 | 80.0 | -0.0 | * |
| Brassica nigra | Leaf | 2.0 | 40.0 | -0.3 | USDA's Ag Handbook 8 and sequelae) |
| Brassica oleracea var. capitata l. | Leaf | 2.0 | 41.0 | -0.3 | * |
| Brassica oleracea var. botrytis l. | Flower | 3.0 | 97.0 | 3.1 | * |
| Brassica rapa | Root | 2.0 | 23.0 | -0.1 | * |
| Brassica oleracea var. sabellica l. | Leaf | 4.0 | 28.0 | -0.4 | * |
| Brassica napus var. napobrassica | Root | 1.7 | 33.0 | 0.4 | USDA's Ag Handbook 8 and sequelae) |
| Brassica oleracea var. gemmifera | Leaf | 10.0 | 157.0 | 0.4 | USDA's Ag Handbook 8 and sequelae) |
| Broussonetia papyrifera | Fruit | -- | 23.0 | -0.2 | * |
| Bupleurum chinense | Root | -- | -- | * | |
| Cajanus cajan | Seed | 25.0 | 34.0 | -0.3 | * |
| Camellia sinensis | Leaf | -- | 30.0 | -0.3 | * |
| Canavalia ensiformis | Seed | -- | 20.0 | -0.7 | * |
| Capsicum frutescens | Fruit | 3.0 | 24.0 | -0.2 | USDA's Ag Handbook 8 and sequelae) |
| Capsicum annuum | Fruit | 2.0 | 7.7 | -0.7 | * |
| Carica papaya | Fruit | -- | -- | * | |
| Carthamus tinctorius | Flower | -- | -- | * |