| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Brassica nigra | Leaf | 290.0 | 4563.0 | -0.1 | USDA's Ag Handbook 8 and sequelae) |
| Allium ampeloprasum | Leaf | 480.0 | 4528.0 | -0.1 | * |
| Acacia farnesiana | Leaf | 840.0 | 4519.0 | -0.1 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Trifolium pratense | Shoot | 900.0 | 4500.0 | 0.5 | * |
| Morus alba | Leaf | 2400.0 | 4500.0 | -0.1 | * |
| Vigna radiata | Seed | 3260.0 | 4500.0 | -0.2 | * |
| Cajanus cajan | Seed | 1270.0 | 4500.0 | -0.2 | * |
| Stellaria media | Plant | 372.0 | 4480.0 | 0.4 | * |
| Urtica dioica | Leaf | 894.0 | 4470.0 | -0.1 | * |
| Allium sativum var. sativum | Root | 1650.0 | 4460.0 | 0.2 | * |
| Vigna angularis | Seed | 3810.0 | 4402.0 | -0.3 | * |
| Sphenostylis stenocarpa | Seed | 3980.0 | 4393.0 | -0.3 | * |
| Arctium lappa | Root | 1027.0 | 4370.0 | 0.1 | * |
| Peperomia pelucida | Leaf | 340.0 | 4360.0 | -0.1 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Coccinia grandis | Fruit | 300.0 | 4350.0 | 0.3 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |
| Eupatorium odoratum | Leaf | -- | 4350.0 | -0.1 | Tramil |
| Vigna mungo | Seed | 348.0 | 4321.0 | -0.3 | * |
| Chrysanthemum coronarium | Bud | 320.0 | 4300.0 | 1.0 | * |
| Cichorium intybus | Leaf | 210.0 | 4284.0 | -0.1 | * |
| Cicer arietinum | Seed | 3540.0 | 4275.0 | -0.3 | USDA's Ag Handbook 8 and sequelae) |