| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Artemisia maritima | Seed | -- | 220000.0 | -0.2 | * |
| Artemisia absinthium | Leaf | 334000.0 | 381000.0 | 6.5 | * |
| Artemisia dracunculus | Shoot | 72000.0 | 78000.0 | 0.6 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Artocarpus heterophyllus | Fruit | 1000.0 | 11200.0 | -0.6 | * |
| Artocarpus altilis | Seed | 25900.0 | 128000.0 | -0.7 | * |
| Artocarpus heterophyllus | Seed | 4000.0 | 8265.0 | -1.4 | * |
| Artocarpus altilis | Fruit | 1000.0 | 34400.0 | -0.4 | * |
| Arundo donax | Stem | -- | 30000.0 | 0.1 | * |
| Arundo donax | Plant | 11000.0 | 13000.0 | -0.6 | * |
| Asclepias syriaca | Seed | 91000.0 | 318000.0 | 0.3 | * |
| Asimina triloba | Fruit | 6000.0 | 59000.0 | -0.2 | * |
| Aspalathus linearis | Shoot | -- | 17000.0 | -0.6 | * |
| Asparagus officinalis | Root | 2400.0 | 24000.0 | 0.0 | * |
| Asparagus officinalis | Shoot | 2000.0 | 41000.0 | -0.1 | * |
| Astragalus membranaceus | Root | 3200.0 | 20000.0 | -0.1 | * |
| Avena sativa | Seed | 11000.0 | 97000.0 | -0.9 | * |
| Avena sativa | Plant | 1540.0 | 7000.0 | -0.7 | * |
| Averrhoa carambola | Fruit | 800.0 | 52000.0 | -0.2 | * |
| Averrhoa bilimbi | Fruit | 1000.0 | 40000.0 | -0.3 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Azadirachta indica | Fruit | -- | 42000.0 | -0.3 | * |