Plant | Low PPM | High PPM | StdDev | *Reference | |
---|---|---|---|---|---|
Thymus x citriodorus | Plant | -- | 20.0 | Stahl-Biskup, E. and Holthuijzen, J. 1995. Essential oil and glycosidally bound volatiles of lemon-scented thyme, Thymus x citriodorus (Pers.) Schreb. Flav. & Fragr. J. 10: 225-229. |