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| Chemical Name | Dosage | Reference |
|---|---|---|
| THALISTINE | not available | Duke, 1992 * |
| THALISTYLINE | not available | Duke, 1992 * |
| THALMIRABINE | not available | Duke, 1992 * |
| THALRUGOSAMINE | not available | Duke, 1992 * |
| THIOPHENE | not available | Martindale's 28th |
| THUJAPLICIN | not available | J. Nat. Prod. 46(5). |
| THUJONE | not available | Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp. |
| THYMOHYDROQUINONE | not available | Abstract (See species file) |
| THYMOL | 20 x phenol | Wagner & Wolff, eds. 1977. New Natural Products (RS164. I56. 176) |
| THYMYL-ACETATE | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| TODDASINE | not available | Duke, 1992 * |
| TORALACTONE | MIC=2-64 ug/ml | Duke, 1992 * |
| TRACHYLOBAN-19-OIC-ACID | not available | J. Nat. Prod. 46(5). |
| TRANS-ASARONE | 25 ug/ml | Duke, 1992 * |
| TRIFOLIRHIZITIN | MIC=50->100 ug/mL | Duke, 1992 * |
| TRIGONELLINE | not available | Iwu, M.M. 1993. Handbook of African Medicinal Plants. CRC Press, Boca Raton, FL 435 pp. |
| TRITHIOLANIACINE | not available | Grenand, P., Moretti, C., and Jacquemin, H. 1987. Pharmacopees Traditionnelles en Guyane. l'ORSTROM, Paris. 569 pp. |
| TURPETHIN | not available | Duke, 1992 * |
| UMBELLIFERONE | not available | Duke, 1992 * |
| UMBELLULONE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rheum palmatum | Chinese Rhubarb | 21 | 21, 918.5 |
| Rheum rhabarbarum | Rhubarb | 15 | 34, 583 |
| Rhizophora mangle | Red Mangrove | 4 | 124, 743 |
| Rhododendron dauricum | Chinese Alpenrose | 8 | 0 |
| Rhododendron ferrugineum | Rusty-Leaved Alpenrose | 2 | 0 |
| Rhododendron molle | Yellow Azalea | 1 | 0 |
| Rhododendron ponticum | Pontic Alpenrose | 4 | 0 |
| Rhodymenia palmata | Dulse | 2 | 279 |
| Rhus copallina | Dwarf Sumac; Winged Sumac | 1 | 448 |
| Rhus coriaria | Sicilian Sumac; Sumac; Tanner's Sumac | 4 | 0 |
| Rhus glabra | Smooth Sumac | 2 | 214 |
| Rhus toxicodendron | Poison Ivy | 2 | 0 |
| Rhynchosia minima | Burn Mouth Vine | 2 | 0 |
| Ribes nigrum | Black Currant | 30 | 186, 716 |
| Ribes rubrum | Red Currant; White Currant | 9 | 61, 232 |
| Ribes uva-crispa | Gooseberry | 10 | 22, 905 |
| Ricinus communis | Castorbean | 5 | 0 |
| Robinia pseudoacacia | Black Locust | 6 | 0 |
| Rollinia mucosa | Biriba; Lancewood | 1 | 5, 800 |
| Rosa canina | Rose; Dogbrier; Dog Rose | 11 | 357, 939 |