| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Aloe vera | Plant | -- | 995000.0 | 1.0 | Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp. |
| Aloe spp. | Leaf | -- | 995000.0 | 0.9 | * |
| Lycopersicon esculentum | Fruit | 910000.0 | 982000.0 | 0.9 | * |
| Amorphophallus konjac | Leaf | -- | 974000.0 | 0.8 | * |
| Phaseolus lunatus | Leaf | -- | 972000.0 | 0.8 | * |
| Lactuca sativa | Leaf | 920000.0 | 971000.0 | 0.8 | * |
| Cucumis sativus | Fruit | 944000.0 | 971000.0 | 0.9 | * |
| Pereskia aculeata | Fruit | 914000.0 | 968000.0 | 0.9 | * |
| Prunus persica | Fruit | 835000.0 | 964000.0 | 0.8 | * |
| Prunus armeniaca | Fruit | -- | 963500.0 | 0.8 | USDA's Ag Handbook 8 and sequelae) |
| Lagenaria siceraria | Fruit | 955400.0 | 963000.0 | 0.8 | * |
| Benincasa hispida | Fruit | 958000.0 | 962000.0 | 0.8 | * |
| Citrullus lanatus | Fruit | 915100.0 | 957000.0 | 0.8 | * |
| Brassica chinensis | Leaf | 950000.0 | 956400.0 | 0.7 | * |
| Brassica rapa | Leaf | 950000.0 | 956400.0 | 0.7 | USDA's Ag Handbook 8 and sequelae) |
| Brassica pekinensis | Leaf | 947000.0 | 954000.0 | 0.7 | * |
| Aralia cordata | Leaf | -- | 953000.0 | 0.7 | * |
| Opuntia ficus-indica | Bud | -- | 952600.0 | 1.0 | Laferriere, J.E., 1988, Nutricomp Program, Nutricomp Database; reviewed in J. Ethnobiology 9(1):27-29. |
| Cichorium intybus | Leaf | 931000.0 | 951000.0 | 0.7 | USDA's Ag Handbook 8 and sequelae) |
| Nasturtium officinale | Herb | 897000.0 | 951000.0 | 0.8 | * |