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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 |
|---|---|---|---|
| Cucurbita spp | Summer Squash | 3 | 97, 435 |
| Cuminum cyminum | Cumin | 23 | 978, 298 |
| Cunila origanoides | Mountain Dittany; Frost Flower; Frost Mint; Maryland Dittany; American Dittany; Stone Mint; Dittany | 9 | 118, 188 |
| Cuphea carthagenensis | not available | 1 | 42.5 |
| Cuphea epilobifolia | not available | 1 | 22 |
| Cuphea infundibulum | not available | 1 | 22.299999237060547 |
| Curcuma longa | Turmeric; Indian Saffron | 23 | 587, 924 |
| Curcuma xanthorrhiza | Javan Turmeric; Temu Lawak | 3 | 20, 000 |
| Curcuma zedoaria | Shoti; Zedoary | 3 | 5, 840 |
| Cuscuta europaea | European dodder | 1 | 60, 000 |
| Cuscuta reflexa | Amarbel | 3 | 0 |
| Cyamopsis tetragonoloba | Guar; Cluster-Bean; Siam-Bean | 10 | 9, 870 |
| Cyclanthera pedata | Achocha | 1 | 2, 800 |
| Cydonia oblonga | Quince | 7 | 960 |
| Cymbopogon citratus | West Indian Lemongrass; Lemongrass | 19 | 58, 430.199999809265 |
| Cymbopogon flexuosus | East Indian Lemongrass | 9 | 14, 250 |
| Cymbopogon martinii | Palmarosa; Rosha Grass | 5 | 33, 100 |
| Cymbopogon nardus | Ceylon Citronella; Citronella | 19 | 38, 652 |
| Cymbopogon parkeri | Skhabar | 10 | 31, 188 |
| Cymbopogon winterianus | Java Citronella; Mahapengiri | 14 | 27, 792 |