| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Linum usitatissimum | Seed | 40000.0 | 450000.0 | 1.0 | * |
| Calendula officinalis | Seed | 260000.0 | 450000.0 | 1.0 | * |
| Eriobotrya japonica | Seed | 350000.0 | 450000.0 | 1.0 | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. |
| Elaeis oleifera | Seed | 290000.0 | 450000.0 | 1.0 | * |
| Citrus aurantium | Seed | -- | 448600.0 | 1.0 | Watt, J.M. and Breyer-Brandwijk, M.G. 1962. The Medicinal and Poisonous Plants of Southern and Eastern Africa. E. & S. Livingstone, Ltd. Edinburg & London. 1457 pp. |
| Coriandrum sativum | Fruit | 110000.0 | 210000.0 | 1.0 | * |
| Cedrus deodora | Seed | -- | 447000.0 | 1.0 | * |
| Phyllanthus acidus | Fruit | 4000.0 | 209000.0 | 1.0 | * |
| Cucumis melo | Seed | 300000.0 | 446000.0 | 1.0 | * |
| Frangula purshiana | Bark | 8864.0 | 32000.0 | 0.9 | * |
| Buxus sempervirens | Seed | 416000.0 | 443000.0 | 0.9 | * |
| Xanthosoma sagittifolium | Leaf | 16600.0 | 103100.0 | 0.9 | * |
| Syzygium aromaticum | Fruit | 89000.0 | 201000.0 | 0.9 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Oenanthe aquatica | Fruit | -- | 200000.0 | 0.9 | * |
| Aleurites fordii | Fruit | 140000.0 | 200000.0 | 0.9 | * |
| Borago officinalis | Leaf | 7000.0 | 100000.0 | 0.9 | * |
| Cucurbita foetidissima | Seed | 243000.0 | 428000.0 | 0.9 | * |
| Pachyrhizus erosus | Tuber | 2000.0 | 18435.0 | 0.9 | * |
| Hippophae rhamnoides | Bark | -- | 30600.0 | 0.8 | ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes. |
| Cucumis sativus | Seed | 300000.0 | 425000.0 | 0.8 | * |