| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Abelmoschus esculentus | Fruit | 480.0 | 8700.0 | 2.6 | * |
| Abrus precatorius | Seed | -- | -- | Zaidi, Z. H., Sdiqui, B. S., Naim, Z. 1971. Chemical Investigations of Seeds of Abrus precatorius. Pak. J. Sci. Ind. Res., 14: 350. | |
| Acacia farnesiana | Leaf | 2240.0 | 12010.0 | 1.1 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Albizia lebbeck | Seed | -- | -- | Wealth of India. | |
| Allium cepa | Bulb | 290.0 | 3161.0 | -1.0 | USDA's Ag Handbook 8 and sequelae) |
| Allium schoenoprasum | Leaf | 810.0 | 10160.0 | 0.6 | USDA's Ag Handbook 8 and sequelae) |
| Allium ampeloprasum | Plant | -- | -- | * | |
| Allium sativum var. sativum | Leaf | -- | -- | * | |
| Allium sativum var. sativum | Bulb | 0.6 | 6200.0 | 1.0 | * |
| Aloe vera | Leaf | -- | 5073.0 | -0.8 | * |
| Alpinia galanga | Leaf | -- | -- | * | |
| Amaranthus sp. | Leaf | 800.0 | 9624.0 | 0.4 | * |
| Anacardium occidentale | Seed | 4910.0 | 4995.0 | -0.6 | * |
| Ananas comosus | Fruit | 58.0 | 889.0 | -0.6 | * |
| Angelica sinensis | Root | -- | -- | Jim Duke's personal files. | |
| Angelica archangelica | Leaf | -- | -- | * | |
| Apium graveolens | Pt | 90.0 | 1865.0 | USDA's Ag Handbook 8 and sequelae) | |
| Arachis hypogaea | Seed | 10630.0 | 13198.0 | 1.3 | * |
| Arctium lappa | Root | 180.0 | 900.0 | -1.8 | USDA's Ag Handbook 8 and sequelae) |
| Artemisia dracunculus | Leaf | -- | -- | * |