| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Mentha spicata | Leaf | 135.0 | 9200.0 | 0.4 | USDA's Ag Handbook 8 and sequelae) |
| Phragmites australis | Leaf | 2000.0 | 9100.0 | 0.4 | * |
| Chenopodium album | Plant | 600.0 | 9000.0 | 1.5 | * |
| Moringa oleifera | Leaf | 2200.0 | 8800.0 | 0.4 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |
| Passiflora mollissima | Fruit | 700.0 | 8750.0 | 0.3 | Morton, J.F., Major Medicinal Plants. 1977. Atlas of Medicinal Plants of Middle America. Bahamas to Yucatan. 1981. |
| Rosa gallica | Fruit | 5450.0 | 8470.0 | 0.2 | * |
| Phaseolus vulgaris | Leaf | 1100.0 | 8333.0 | 0.3 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Sclerocarya caffra | Fruit | 540.0 | 8190.0 | 0.2 | * |
| Solanum quitoensis | Fruit | 310.0 | 7925.0 | 0.2 | * |
| Raphanus sativus | Fruit | 690.0 | 7822.0 | 0.2 | * |
| Brassica oleracea var. sabellica l. | Leaf | 1200.0 | 7720.0 | 0.3 | * |
| Petroselinum crispum | Plant | 430.0 | 7695.0 | 1.2 | * |
| Spinacia oleracea | Plant | 239.0 | 7595.0 | 1.2 | * |
| Acalypha indica | Leaf | 1470.0 | 7540.0 | 0.3 | Wealth of India. |
| Viscum album | Fruit | -- | 7500.0 | 0.2 | * |
| Rosa canina | Fruit | 1384.0 | 7400.0 | 0.2 | * |
| Ipomoea aquatica | Leaf | 320.0 | 7300.0 | 0.2 | * |
| Raphanus sativus | Leaf | 810.0 | 7043.0 | 0.2 | * |
| Portulaca oleracea | Herb | 105.0 | 7000.0 | -1.0 | * |
| Fragaria spp | Fruit | 400.0 | 6948.0 | 0.1 | * |