| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Brassica oleracea var. sabellica l. | Leaf | 1200.0 | 7720.0 | 0.3 | * |
| Brassica napus var. napobrassica | Root | 250.0 | 2415.0 | 0.7 | USDA's Ag Handbook 8 and sequelae) |
| Brassica oleracea var. gemmifera | Leaf | 720.0 | 6069.0 | 0.1 | * |
| Brassica rapa | Leaf | 450.0 | 9713.0 | 0.5 | USDA's Ag Handbook 8 and sequelae) |
| Brassica rapa | Root | 210.0 | 2580.0 | 0.8 | * |
| Brassica oleracea var. viridis l. | Leaf | 233.0 | 3819.0 | -0.1 | * |
| Brassica chinensis | Leaf | 450.0 | 9713.0 | 0.5 | * |
| Brassica oleracea var. italica | Leaf | 911.0 | 10360.0 | 0.5 | * |
| Brassica oleracea var. botrytis l. | Leaf | 911.0 | 10360.0 | 0.5 | * |
| Brassica oleracea var. botrytis l. | Flower | 660.0 | 9300.0 | 2.0 | * |
| Brassica oleracea | Stem | 620.0 | 6890.0 | 1.3 | * |
| Brassica oleracea var. capitata l. | Leaf | 190.0 | 6774.0 | 0.2 | * |
| Brassica nigra | Leaf | 234.0 | 4013.0 | -0.1 | USDA's Ag Handbook 8 and sequelae) |
| Bromelia pinguin | Shoot | 192.0 | 3430.0 | -0.2 | * |
| Brosimum alicastrum | Fruit | 280.0 | 1750.0 | -0.2 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Bupleurum chinense | Root | 132.0 | 1200.0 | 0.0 | * |
| Byrsonima crassifolia | Fruit | 840.0 | 9275.0 | 0.3 | * |
| Cajanus cajan | Seed | -- | 1279.0 | 0.4 | * |
| Cajanus cajan | Fruit | 320.0 | 1601.0 | -0.2 | * |
| Calathea macrosepala | Flower | 70.0 | 910.0 | -0.6 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |