Plant | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|
Acorus calamus | Rhizome | 10.0 | 4000.0 | 1.0 | * |
Piper cubeba | Fruit | 3700.0 | 7400.0 | 2.0 | Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980. |
Scutellaria lateriflora | Essential Oil | -- | 152000.0 | 1.0 | * |