Plant | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|
Arctium lappa | Root | 0.5 | 2.2 | -1.0 | * |
Ruscus aculeatus | Root | 0.6 | 2.1 | -1.0 | * |
Tragopogon porrifolius | Root | -- | 2.0 | -1.0 | * |
Harpagophytum procumbens | Root | 0.3 | 1.8 | -1.0 | * |
Hydrastis canadensis | Root | 0.4 | 1.6 | -1.0 | * |
Castanea sativa | Seed | 4.0 | 10.0 | -1.0 | * |
Yucca baccata | Root | 0.3 | 1.4 | -1.0 | * |
Juncus effusus | Pith | -- | 38.0 | -1.0 | * |
Taraxacum officinale | Root | 0.2 | 1.3 | -1.0 | * |
Quercus alba | Bark | 0.6 | 2.4 | -1.0 | * |
Salix alba | Bark | 0.4 | 2.1 | -1.0 | * |
Glycyrrhiza glabra | Root | 0.1 | 0.3 | -1.0 | * |
Ginkgo biloba | Seed | 3.0 | 8.0 | -1.1 | USDA's Ag Handbook 8 and sequelae) |
Morus alba | Root Bark | 9.0 | 14.0 | -1.1 | * |
Tabebuia heptaphylla | Bark | 0.1 | 0.7 | -1.2 | * |
Plantago major | Seed | 0.8 | 2.5 | -1.2 | * |
Plantago psyllium | Seed | 0.5 | 2.1 | -1.2 | * |
Phaseolus coccineus | Seed | -- | 2.0 | -1.2 | * |
Foeniculum vulgare | Seed | 0.1 | 0.7 | -1.3 | * |
Dendrobium nobile | Stem | -- | 26.0 | -1.3 | * |