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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 |
|---|---|---|---|
| Leonotis leonurus | Lion's Ear | 6 | 118.10000000149012 |
| Leonurus cardiaca | Motherwort | 17 | 90, 273 |
| Lepechinia calycina | Epling's Lepechinia | 13 | 2, 935 |
| Lepechinia caulescens | not available | 1 | 4 |
| Lepechinia chamaedryoides | not available | 1 | 0 |
| Lepechinia glomerata | not available | 1 | 0 |
| Lepechinia schiediana | Schiede's Lepechinia | 2 | 400 |
| Lepidium meyenii | Maca; Peruvian Ginseng | 5 | 5, 730 |
| Lepidium sativum | Garden Cress | 6 | 6, 510.109999999404 |
| Leptospermum ericoides | not available | 1 | 0 |
| Leptospermum polygalifolium | not available | 1 | 137, 500 |
| Leptospermum scoparium | Manuka; Broom Teatree | 4 | 10, 000 |
| Lespedeza davidii | not available | 1 | 0 |
| Levisticum officinale | Lovage | 24 | 476 |
| Licania platypus | Sansapote | 1 | 1, 005 |
| Ligustrum japonicum | Japanese Privet; Ligustri Fructus | 13 | 0 |
| Ligustrum lucidum | Chinese Privet; Glossy Privet; Ligustri Fructus; Privet; White Waxtree | 6 | 402, 001.5000000596 |
| Ligustrum vulgare | Common Privet | 1 | 170, 000 |
| Limnophila rugosa | not available | 1 | 0 |
| Limonia acidissima | Elephant Apple; Manzana De Elefante; Wood-Apple | 3 | 480, 195 |