| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Abelmoschus esculentus | Fruit | -- | 150.0 | -0.6 | Spiller, G. A. 1996 (Spiller, G. A. Ed. 1996. CRC Handbook of Lipids in Human Nutrition. CRC Press. Boca Raton, FL. 233 pp.) |
| Abelmoschus moschatus | Seed | -- | -- | Wealth of India. | |
| Abies spectabilis | Leaf | -- | -- | * | |
| Abrus precatorius | Seed | -- | -- | Wealth of India. | |
| Acacia senegal | Plant | -- | -- | Pakistan Encyclopedia Planta Medica. 1986. | |
| Achillea millefolium | Plant | -- | -- | Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp. | |
| Achyranthes bidentata | Root | -- | -- | * | |
| Actinidia chinensis | Plant | -- | -- | * | |
| Aesculus hippocastanum | Leaf | -- | -- | Jim Duke's personal files. | |
| Aesculus hippocastanum | Seed | -- | -- | Jim Duke's personal files. | |
| Aesculus hippocastanum | Bark | -- | -- | Jim Duke's personal files. | |
| Agastache rugosa | Root | -- | -- | Jim Duke's personal files. | |
| Agave sisalana | Leaf | -- | -- | Wealth of India. | |
| Ageratum conyzoides | Plant | -- | -- | Wealth of India. | |
| Aglaia odorata | Leaf | -- | -- | Wealth of India. | |
| Agrimonia eupatoria | Shoot | -- | 25.0 | -1.0 | * |
| Ailanthus altissima | Plant | -- | -- | * | |
| Ajuga bracteosa | Shoot | -- | -- | Jim Duke's personal files. | |
| Ajuga bracteosa | Plant | -- | -- | Wealth of India. | |
| Albizia lebbeck | Bark | -- | -- | Wealth of India. |