| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Scutellaria baicalensis | Stem | 5800.0 | 43000.0 | * | |
| Scutellaria baicalensis | Root | 1000.0 | 206000.0 | * | |
| Scutellaria baicalensis | Plant | -- | -- | * | |
| Scutellaria baicalensis | Tissue Culture | -- | -- | * | |
| Scutellaria sp | Plant | -- | -- | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. | |
| Scutellaria galericulata | Leaf | -- | 10000.0 | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. | |
| Plantago major | Plant | -- | -- | * |