| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Allium sativum var. sativum | Bulb | 8.0 | 129.0 | 0.6 | * |
| Allium ampeloprasum | Root | 11.0 | 80.0 | -0.3 | * |
| Allium sativum var. sativum | Root | 1.0 | 3.0 | -0.4 | * |
| Allium sativum var. sativum | Leaf | 6.0 | 44.0 | -0.8 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Allium cepa | Seed | -- | 235.0 | 0.4 | * |
| Allium ampeloprasum | Leaf | 11.0 | 255.0 | -0.3 | * |
| Allium schoenoprasum | Leaf | 8.0 | 200.0 | -0.4 | * |
| Allium sativum var. sativum | Flower | 9.0 | 78.0 | -0.6 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Allium cepa | Leaf | 34.0 | 436.0 | 0.2 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Allium cepa | Bulb | 2.0 | 135.0 | 0.8 | * |
| Allium ampeloprasum | Flower | 9.0 | 53.0 | -0.8 | * |
| Alocasia macrorrhiza | Leaf | 6.0 | 38.0 | -0.8 | * |
| Alocasia macrorrhiza | Root | 5.0 | 63.0 | -0.4 | * |
| Aloe vera | Leaf | 30.0 | 300.0 | -0.2 | Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry |
| Aloe spp. | Leaf | -- | 4.1 | -0.9 | * |
| Alpinia galanga | Rhizome | 21.0 | 149.0 | -0.6 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Althaea officinalis | Root | 12.0 | 115.0 | -0.3 | * |
| Amaranthus spinosus | Leaf | 22.0 | 1965.0 | 4.1 | * |
| Amaranthus sp. | Leaf | 23.0 | 1527.0 | 2.9 | * |
| Amomum xanthioides | Seed | -- | 910.0 | 3.5 | * |