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| Chemical Name | Dosage | Reference |
|---|---|---|
| MACROCARPAL-H | MIC=1.56-3.13 ug/ml | Duke, 1992 * |
| MACROCARPAL-I | MIC=25-100 ug/ml | Duke, 1992 * |
| MACROCARPAL-J | MIC=25-100 ug/ml | Duke, 1992 * |
| MENTHOL | MIC=0.4 mg/ml | Duke, 1992 * |
| NEROLIDOL | not available | Duke, 1992 * |
| QUERCETIN | ID50=120 ug/ml | Duke, 1992 * |
| THYMOHYDROQUINONE | MIC=200-400 ug/ml | Duke, 1992 * |
| THYMOL | MIC=200-400 ug/ml | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Piper nigrum | Black Pepper; Pepper; White Pepper | 7 | 22, 200 |
| Pistacia lentiscus | Mastic; Chios Mastictree; Mastictree; Mastixbaum (Ger.); Lentisco (Sp.) | 1 | 0 |
| Plantago asiatica | Asian Plantain | 1 | 0 |
| Plectranthus amboinicus | Amboini Coleus; Country Borage; Cuban Oregano; French Thyme; Indian Borage; Soup Mint; Spanish Thyme; Mexican Mint | 1 | 3, 440, 000 |
| Plectranthus incanus | Lal Agada | 1 | 30 |
| Plumeria acutifolia | Frangipani | 2 | 0 |
| Podophyllum hexandrum | Himalayan Mayapple | 1 | 12, 000 |
| Podophyllum peltatum | Mayapple | 1 | 50, 000 |
| Podophyllum pleianthum | Chinese Mayapple | 1 | 0 |
| Pogostemon cablin | Patchouli | 1 | 0 |
| Polygonum aviculare | Prostrate Knotweed | 1 | 0 |
| Polygonum hydropiper | Common Smartweed | 2 | 0 |
| Polygonum hydropiperoides | Mild Water Pepper | 1 | 0 |
| Populus balsamifera | Balsam Poplar | 1 | 0 |
| Populus tacamahacca | Balm Of Gilead | 1 | 0 |
| Prosopis juliflora | Mesquite | 1 | 0 |
| Prunella vulgaris | Self-Heal; Heal-All | 1 | 0 |
| Prunus armeniaca | Apricot | 1 | 0 |
| Prunus cerasus | Sour Cherry | 1 | 0 |
| Prunus domestica | Plum | 1 | 0 |