| Plant | Low PPM | High PPM | StdDev | *Reference | |
|---|---|---|---|---|---|
| Mentha spicata | Shoot | -- | 5900.0 | -0.6 | * |
| Mentha spicata | Plant | -- | 43000.0 | 0.9 | Fitoterapia No.62: 166. |
| Mentha arvensis var. piperascens | Plant | -- | 28000.0 | -0.0 | Fitoterapia No.62: 166. |
| Mentha spicata | Inflorescence | -- | 43000.0 | 0.3 | * |
| Mentha longifolia | Plant | -- | 29000.0 | 0.0 | * |
| Mentha x piperita | Shoot | 700.0 | 1800.0 | -0.8 | * |
| Mentha spicata | Leaf | -- | 6300.0 | -0.2 | Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705. |
| Mentha arvensis var. piperascens | Leaf | 71.0 | 228.0 | -1.0 | * |
| Mentha x rotundifolia | Plant | -- | 32000.0 | 0.2 | Fitoterapia No.62: 166. |
| Mentha x piperita | Plant | -- | 30000.0 | 0.1 | Fitoterapia No.62: 166. |
| Mentha pulegium | Plant | -- | 30000.0 | 0.1 | Fitoterapia No.62: 166. |
| Mentha aquatica | Plant | -- | 27000.0 | -0.1 | Fitoterapia No.62: 166. |
| Mentha pulegium | Inflorescence | -- | 30000.0 | -0.3 | * |
| Momordica charantia | Shoot | -- | -- | Jim Duke's personal files. | |
| Monarda didyma | Flower | -- | 18000.0 | -1.0 | Jim Duke's personal files. |
| Monarda fistulosa | Shoot | -- | 20000.0 | 0.1 | Jim Duke's personal files. |
| Nepeta cataria | Inflorescence | -- | 2000.0 | -1.5 | * |
| Nepeta cataria | Plant | -- | 2000.0 | -1.6 | Fitoterapia No.62: 166. |
| Ocimum basilicum | Root | -- | -- | * | |
| Ocimum tenuiflorum | Leaf | 200.0 | 300.0 | -1.0 | * |