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| Chemical Name | Dosage | Reference |
|---|---|---|
| PROTOPINE | not available | Duke, 1992 * |
| PTAEROGLYCOL | not available | Duke, 1992 * |
| PTELEATINIUM | not available | Duke, 1992 * |
| PTEROSTILBENE | not available | Duke, 1992 * |
| PTERYGOSPERMIN | not available | Duke, 1992 * |
| PUCHIIN | not available | Oriental Materia Medica (three volumes by Dr. Hsu and collaborators) |
| PULEGONE | not available | Economou, D., and Nahrstedt, A. 1991. Chemical, Physiological, and Toxicological Aspects of the Essential Oil of Some Species of the Genus Bystropogon*. Planta Medica, 57: 347, 1991. |
| PULVEROCHROMENOL | not available | Duke, 1992 * |
| PURPURIN-1-METHYL-ETHER | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| PYROGALLOL | not available | Duke, 1992 * |
| QUERCETAGETIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| QUERCETIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| QUERCETIN-3'-GLUCOSIDE | not available | Duke, 1992 * |
| QUERCETIN-3-O-GALACTOSYL-1,6-GLUCOSIDE | not available | Duke, 1992 * |
| QUERCETIN-7-O-GLUCOSIDE | not available | Duke, 1992 * |
| QUERCITRIN | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| QUININE | not available | Duke, 1992 * |
| RAPHANIN | not available | Duke, 1992 * |
| RESORCINOL | not available | Duke, 1992 * |
| RESVERATROL | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Podophyllum pleianthum | Chinese Mayapple | 4 | 0 |
| Pogostemon cablin | Patchouli | 14 | 40, 200 |
| Polianthes tuberosa | Tuberose | 4 | 0 |
| Polygala senega | Seneca Snakeroot; Senega | 4 | 0 |
| Polygonatum multiflorum | Solomon's Seal | 1 | 0 |
| Polygonum aviculare | Prostrate Knotweed | 8 | 0 |
| Polygonum hydropiper | Common Smartweed | 15 | 65, 000 |
| Polygonum hydropiperoides | Mild Water Pepper | 8 | 0 |
| Polygonum multiflorum | Chinese Cornbind; Fleeceflower; Fo Ti; He Shou Wu; Chinese Knotweed | 11 | 60, 465 |
| Polygonum plebeium | not available | 1 | 75 |
| Polymnia edulis | Andean Jicama | 1 | 1, 400 |
| Polypodium vulgare | Common Polypody; Sweet Fern | 8 | 12, 000 |
| Polystichum polyblepharum | Chinese Polystichum | 2 | 4, 700 |
| Pongamia pinnata | not available | 1 | 45 |
| Populus balsamifera | Balsam Poplar | 6 | 0 |
| Populus nigra | Black Poplar | 4 | 0 |
| Populus tacamahacca | Balm Of Gilead | 9 | 0 |
| Porophyllum ruderale | Quilquinya | 6 | 3, 062 |
| Portulaca oleracea | Purslane; Verdolaga | 10 | 49, 000 |
| Pothomorphe sp. | Santiago | 1 | 0 |