Plant | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|
Citrus limon | Petiole | -- | 1.5 | * | |
Citrus paradisi | Pericarp | -- | -- | * | |
Citrus sinensis | Pericarp | -- | -- | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |