| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Albizia lebbeck | Leaf | 10100.0 | 104000.0 | 5.8 | Wealth of India. |
| Vigna mungo | Fruit | -- | 27100.0 | 5.4 | * |
| Broussonetia papyrifera | Fruit | -- | 26900.0 | 5.3 | * |
| Vicia faba | Seed | 220.0 | 31160.0 | 5.0 | USDA's Ag Handbook 8 and sequelae) |
| Achyranthes bidentata | Root | 1130.0 | 52200.0 | 4.9 | * |
| Ephedra nevadensis | Plant | 4500.0 | 58100.0 | 4.8 | * |
| Cucurbita foetidissima | Leaf | -- | 77600.0 | 4.0 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Valeriana officinalis | Root | 4956.0 | 42000.0 | 3.8 | * |
| Vigna aconitifolia | Fruit | -- | 20100.0 | 3.7 | * |
| Paeonia lactiflora | Root | 10300.0 | 40600.0 | 3.6 | * |
| Plantago major | Seed | 7020.0 | 23400.0 | 3.5 | * |
| Vanilla planifolia | Fruit | -- | 19000.0 | 3.5 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Rubia cordifolia | Root | -- | 37800.0 | 3.3 | * |
| Phaseolus vulgaris | Fruit | 356.0 | 18000.0 | 3.3 | * |
| Anethum graveolens | Fruit | 14003.0 | 17671.0 | 3.2 | * |
| Apium graveolens | Seed | 170.0 | 20776.0 | 3.1 | * |
| Trachyspermum ammi | Fruit | 15250.0 | 16469.0 | 2.9 | * |
| Lycopersicon esculentum | Leaf | -- | 60800.0 | 2.9 | * |
| Mimulus glabratus | Shoot | 5430.0 | 54300.0 | 2.9 | * |
| Robinia pseudoacacia | Seed | -- | 19000.0 | 2.7 | * |