Plant | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|
Ageratum conyzoides | Shoot | -- | 200.0 | R. Vera, (1993); Chemical composition of the essential oil Ageratum conyzoides L. (Asteraceae) from Reunion, Flavour Fragr. J., Vol.8, 257-260. | |
Helianthus annuus | Root | -- | 10.0 | * |