Plant | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|
Teucrium scorodonia | Shoot | -- | 2.56 | -0.5 | Velasco-Negueruela, A. and Perez-Alonso, M.J. 1990. The Volatiles of Six Teucrium Species from the Iberian Peninsula and the Balearic Islands. Phytochemistry 29(4): 1165-9. |
Turnera diffusa | Leaf | -- | -- | List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979. | |
Zingiber officinale | Rhizome Essent. Oil | -- | -- | * |