| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Brassica oleracea var. viridis l. | Leaf | 5500.0 | 90145.0 | -0.5 | * |
| Brassica napus var. napobrassica | Root | 5700.0 | 90000.0 | 0.6 | ACTA AGRIC SCAND SUPPL 22: 1980 |
| Brassica oleracea var. botrytis l. | Leaf | 2800.0 | 101708.0 | -0.3 | * |
| Brassica chinensis | Leaf | 8000.0 | 170960.0 | 0.9 | * |
| Brassica oleracea var. italica | Leaf | 2800.0 | 101708.0 | -0.3 | * |
| Brassica oleracea | Stem | 7000.0 | 111110.0 | 1.9 | * |
| Brassica oleracea var. capitata l. | Leaf | 6000.0 | 98072.0 | -0.4 | * |
| Brassica juncea | Seed | 53000.0 | 56500.0 | 0.3 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |
| Brassica nigra | Seed | 50000.0 | 54112.0 | 0.2 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |
| Bromelia pinguin | Shoot | 10700.0 | 138000.0 | 0.8 | * |
| Brosimum alicastrum | Fruit | 9000.0 | 56250.0 | -0.0 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Bupleurum chinense | Root | 7810.0 | 71000.0 | 0.1 | * |
| Byrsonima crassifolia | Fruit | 6000.0 | 34885.0 | -0.6 | * |
| Cajanus cajan | Leaf | -- | 185000.0 | 1.2 | * |
| Cajanus cajan | Seed | 14000.0 | 46000.0 | -0.1 | * |
| Cajanus cajan | Fruit | 13000.0 | 51000.0 | -0.1 | * |
| Cajanus cajan | Plant | -- | 58000.0 | -1.1 | * |
| Calathea macrosepala | Flower | 13000.0 | 168830.0 | 2.3 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Calotropis sp. | Seed | -- | 65500.0 | 0.5 | * |
| Canarium indicum | Seed | -- | 38500.0 | -0.3 | * |