| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Allium ampeloprasum | Leaf | 170.0 | 3019.0 | -0.2 | * |
| Allium sativum var. sativum | Root | -- | -- | * | |
| Allium sativum var. sativum | Flower | 440.0 | 3793.0 | 0.3 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Allium cepa | Bulb | -- | -- | * | |
| Allium ampeloprasum | Flower | 400.0 | 2367.0 | -0.1 | * |
| Allium schoenoprasum | Leaf | 57.0 | 9875.0 | 0.5 | * |
| Allium sativum var. sativum | Bulb | 100.0 | 788.0 | * | |
| Allium ampeloprasum | Root | 170.0 | 1241.0 | 0.1 | * |
| Allium sativum var. sativum | Shoot | 420.0 | 1883.0 | -0.3 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Alocasia macrorrhiza | Leaf | -- | 50.0 | -0.4 | * |
| Alocasia macrorrhiza | Root | -- | 572.0 | -0.3 | * |
| Aloe vera | Leaf | -- | 6260.0 | 0.1 | Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp. |
| Aloe spp. | Leaf | 31.0 | 6260.0 | 0.1 | * |
| Alpinia galanga | Rhizome | 260.0 | 1844.0 | 2.0 | CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses |
| Althaea officinalis | Root | 177.0 | 1640.0 | 0.3 | * |
| Althaea officinalis | Seed | -- | 1640.0 | 0.6 | * |
| Amaranthus sp. | Leaf | 345.0 | 6263.0 | 0.1 | * |
| Amaranthus spinosus | Leaf | 98.0 | 5030.0 | 0.0 | * |
| Amorphophallus campanulatus | Root | 15.0 | 279.0 | -0.5 | * |
| Anacardium occidentale | Seed | 20.0 | 21.0 | -0.3 | * |