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| Chemical Name | Dosage | Reference |
|---|---|---|
| PHASEOLLIN | 25 ug/ml | Duke, 1992 * |
| PHASEOLLINISOFLAVON | 12-25 ug/ml | Duke, 1992 * |
| PHENETHYL-ALCOHOL | not available | Merck 11th Edition |
| PHENOL | not available | Duke, 1992 * |
| PHLOROGLUCINOL | not available | Duke, 1992 * |
| PHYLLODULCIN | not available | Duke, 1992 * |
| PHYSCION | not available | Duke, 1992 * |
| PINENE | not available | Duke, 1992 * |
| PINOCEMBRIN | not available | Duke, 1992 * |
| PIPERINE | not available | Sabinsa: A series of well documented proprietary PR booklets, e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 pp. |
| PLUMBAGIN | not available | Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990. |
| PRIMIN | not available | Duke, 1992 * |
| PROANTHOCYANIDINS | not available | Duke, 1992 * |
| PROTOANEMONIN | not available | Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989. |
| PROTOCATECHUIC-ACID | not available | Duke, 1992 * |
| PROTOPINE | 1,000 ppm | Duke, 1992 * |
| PYROCATECHOL | not available | Duke, 1992 * |
| PYROGALLOL | not available | Martindale's 29th |
| QUESTIN | not available | Duke, 1992 * |
| RESORCINOL | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Pycnanthemum torreyi | Torrey's Mountain Mint | 6 | 8, 220 |
| Pycnanthemum verticillatum | Whorled Mountain Mint | 6 | 5, 082 |
| Pycnanthemum virginianum | Virginia Mountain Mint | 11 | 33, 733 |
| Pyrus communis | Pear | 10 | 20, 526.60000038147 |
| Quararibea cordata | Chupa-Chupa; Sapote | 1 | 2, 640 |
| Quassia amara | Bitterwood; Quassia | 2 | 0 |
| Quercus alba | White Oak | 4 | 444.40000009536743 |
| Quercus infectoria | Aleppo Oak; Dyer's Oak; Gall Oak | 3 | 120, 000 |
| Quercus phellos | Willow Oak | 2 | 98 |
| Quercus robur | English Oak | 1 | 0 |
| Quercus rubra | Northern Red Oak | 7 | 1, 369.1000000014901 |
| Quercus stellata | Post Oak | 2 | 57 |
| Quercus velutina | Black Oak | 2 | 98 |
| Quisqualis indica | Rangoon Creeper | 5 | 22 |
| Ranunculus bulbosus | Bulbous Buttercup | 1 | 0 |
| Raphanus sativus | Radish | 7 | 48, 677 |
| Ravensara aromatica | Ravensara | 11 | 19, 342 |
| Rehmannia glutinosa | Chinese Foxglove | 1 | 14 |
| Rhamnus cathartica | Buckthorn; European Buckthorn | 2 | 360 |
| Rheum officinale | Chinese Rhubarb | 8 | 9, 052.70000076294 |