| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Trichosanthes anguina | Fruit | 200.0 | 3700.0 | 0.1 | * |
| Oenothera biennis | Plant | 1700.0 | 3700.0 | 0.1 | * |
| Allium ampeloprasum | Root | 500.0 | 3650.0 | 0.0 | * |
| Taraxacum officinale | Root | 518.0 | 3620.0 | 0.0 | * |
| Limonia acidissima | Fruit | 800.0 | 3605.0 | 0.1 | * |
| Brassica oleracea var. sabellica l. | Leaf | 560.0 | 3600.0 | -0.3 | * |
| Chenopodium ambrosioides | Leaf | 520.0 | 3585.0 | -0.3 | * |
| Carthamus tinctorius | Seed | 3100.0 | 3526.0 | -0.5 | * |
| Canavalia ensiformis | Fruit | 100.0 | 3509.0 | 0.1 | * |
| Melilotus indica | Plant | -- | 3500.0 | -0.0 | * |
| Glechoma hederacea | Plant | 2100.0 | 3500.0 | -0.0 | Chem. & Pharm. Bull. 38: 2205. |
| Ribes nigrum | Fruit | 490.0 | 3500.0 | 0.1 | * |
| Bixa orellana | Seed | 2820.0 | 3490.0 | -0.5 | * |
| Oryza sativa | Plant | 600.0 | 3478.0 | -0.1 | * |
| Rheum rhabarbarum | Leaf | 160.0 | 3472.0 | -0.3 | * |
| Rheum rhabarbarum | Pt | 100.0 | 3462.0 | -0.4 | * |
| Boehmeria nivea | Leaf | 450.0 | 3460.0 | -0.3 | * |
| Rhus copallina | Leaf | 243.0 | 3456.0 | -0.3 | * |
| Lablab purpureus | Fruit | 600.0 | 3409.0 | 0.1 | * |
| Anogeissus latifolia | Leaf | -- | 3400.0 | -0.3 | * |