| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Abelmoschus esculentus | Fruit | 210.0 | 2100.0 | 1.4 | USDA's Ag Handbook 8 and sequelae) |
| Acacia farnesiana | Seed | 175.0 | 200.0 | -1.1 | Rizk, A.F.M. and Al-Nowaihi, A.S., The Phytochemistry of the Horticultural Plants of Qatar, Scientific and Applied Research Centre, University of Qatar. |
| Acacia farnesiana | Leaf | 700.0 | 3860.0 | 0.6 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Albizia lebbeck | Seed | -- | -- | Wealth of India. | |
| Allium schoenoprasum | Leaf | 300.0 | 3850.0 | 0.6 | USDA's Ag Handbook 8 and sequelae) |
| Allium ampeloprasum | Plant | -- | -- | * | |
| Allium sativum var. sativum | Bulb | 0.1 | 9900.0 | 1.0 | * |
| Allium sativum var. sativum | Leaf | -- | -- | * | |
| Allium cepa | Bulb | 100.0 | 1090.0 | -1.0 | * |
| Alpinia galanga | Leaf | -- | -- | * | |
| Amaranthus sp. | Leaf | 360.0 | 4331.0 | 1.0 | * |
| Anacardium occidentale | Seed | 2740.0 | 2787.0 | -0.4 | * |
| Ananas comosus | Fruit | 110.0 | 815.0 | -0.2 | USDA's Ag Handbook 8 and sequelae) |
| Anastatica hierochuntica | Plant | -- | -- | * | |
| Anethum graveolens | Fruit | 1430.0 | 1549.0 | 0.7 | * |
| Anethum graveolens | Seed | 1430.0 | 1549.0 | -0.7 | USDA's Ag Handbook 8 and sequelae) |
| Angelica sinensis | Root | -- | -- | Jim Duke's personal files. | |
| Annona muricata | Fruit | 70.0 | 370.0 | -0.7 | * |
| Annona squamosa | Fruit | 70.0 | 260.0 | -0.9 | * |
| Annona reticulata | Fruit | 40.0 | 140.0 | -1.0 | * |