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| Chemical Name | Dosage | Reference |
|---|---|---|
| PINNATIFIDIN | 1.7 ppm | Duke, 1992 * |
| PINOCEMBRIN | ED50=21 | Duke, 1992 * |
| PIPERADUNCIN-A | ED50=<4 ug/ml | Duke, 1992 * |
| PIPLARTINE | ED50=0.45-1.8ug/ml | Duke, 1992 * |
| PIPLARTINE-DIMER-A | ED50=2.2-3.9ug/ml | Duke, 1992 * |
| PISIFERIC-ACID | not available | Duke, 1992 * |
| PLENOLIN | ED50=0.8 | Duke, 1992 * |
| PLUMBAGIN | 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. |
| PLUMERICINE | ED50=0.1-2.8ug/ml | Duke, 1992 * |
| PODOLIDE | not available | Duke, 1992 * |
| PROVINCIALIN | ED50=3-4 | Duke, 1992 * |
| PSDEUDOLARIC-ACID-B | ED50=0.2-0.66 ug/ml | Duke, 1992 * |
| PSEUDOIVALIN | ED50=1.8 ppm | Duke, 1992 * |
| PSEUDOLARIC-ACID-A | ED50=0.3-0.6 ug/ml | Duke, 1992 * |
| PSILOSTACHYIN-A | 5-6 ppm | Biosyn. Prod. Cancer Chemotherapy (Petit et al) |
| PSORALEN | ED50=2-30 ug/ml | Duke, 1992 * |
| PSYCHOTRIDINE | EC100=>1.5uM | Duke, 1992 * |
| PTAEROGLYCOL | not available | Duke, 1992 * |
| PTEROPODINE | not available | Duke, 1992 * |
| PTEROSTILBENE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Stizolobium deeringianum | not available | 1 | 0 |
| Streblus asper | not available | 1 | 2, 000 |
| Strobilanthes cusia | not available | 1 | 70 |
| Strongylodon macrobotrys | not available | 1 | 16 |
| Strychnos nux-vomica | Nux-Vomica; Stychnine | 1 | 0 |
| Suaeda maritima | not available | 1 | 0 |
| Sweetia panamensis | Billy Webb; Cascara Amarga | 1 | 0 |
| Swertia chirata | Chirata; Chiretta | 1 | 0 |
| Symphytum officinale | Comfrey | 2 | 5, 000 |
| Symplocos racemosa | not available | 2 | 0 |
| Syncarpia glomulifera | not available | 1 | 24, 000 |
| Syncarpia laurifolia | not available | 1 | 24, 000 |
| Syringa vulgaris | Lilac | 1 | 0 |
| Syzgium claviflorum | not available | 1 | 0 |
| Syzygium aromaticum | Clove; Clovetree | 9 | 1, 806, 106 |
| Syzygium claviflorum | not available | 2 | 470 |
| Syzygium cumini | Aceituna Dulce; Jambolan; Java Plum | 2 | 16, 800 |
| Tabebuia heptaphylla | Pau D'Arco | 1 | 0 |
| Tabebuia impetiginosa | Pau d'arco; Taheebo | 3 | 403, 328 |
| Tabernanthe iboga | Iboga | 1 | 0 |