| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Boehmeria nivea | Shoot | 4500.0 | 46000.0 | 2.3 | * |
| Boehmeria nivea | Plant | 36000.0 | 39000.0 | 2.7 | * |
| Borago officinalis | Leaf | 930.0 | 5005.0 | -0.9 | USDA's Ag Handbook 8 and sequelae) |
| Brassica oleracea var. viridis l. | Leaf | 1170.0 | 19180.0 | 0.1 | * |
| Brassica oleracea var. botrytis l. | Leaf | 360.0 | 54247.0 | 2.4 | * |
| Brassica pekinensis | Leaf | 11780.0 | 16800.0 | -0.1 | * |
| Brassica juncea | Leaf | 512.0 | 5565.0 | -0.9 | * |
| Brassica oleracea var. italica | Leaf | 360.0 | 54247.0 | 2.4 | * |
| Brassica rapa | Leaf | 1050.0 | 22440.0 | 0.3 | USDA's Ag Handbook 8 and sequelae) |
| Brassica oleracea var. botrytis l. | Flower | 210.0 | 4040.0 | -0.5 | * |
| Brassica oleracea var. capitata l. | Leaf | 290.0 | 19500.0 | 0.1 | * |
| Brassica nigra | Leaf | 1107.0 | 17867.0 | -0.0 | USDA's Ag Handbook 8 and sequelae) |
| Brassica oleracea | Stem | 200.0 | 2665.0 | -1.7 | * |
| Brassica chinensis | Leaf | 1050.0 | 22440.0 | 0.3 | * |
| Brassica oleracea var. sabellica l. | Leaf | 1200.0 | 7725.0 | -0.7 | * |
| Brassica rapa | Root | 300.0 | 3690.0 | -0.4 | * |
| Brassica oleracea var. gemmifera | Leaf | 395.0 | 3177.0 | -1.0 | USDA's Ag Handbook 8 and sequelae) |
| Brassica napus var. napobrassica | Root | 270.0 | 6040.0 | -0.1 | * |
| Bromelia pinguin | Shoot | 1070.0 | 15800.0 | 0.1 | * |
| Brosimum alicastrum | Fruit | 450.0 | 2812.0 | -0.2 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |