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| Chemical Name | Dosage | Reference |
|---|---|---|
| ATALAPHILLININE | IC50=<1 ug/ml | Duke, 1992 * |
| ATROPINE | not available | Duke, 1992 * |
| BERBERASTINE | not available | Duke, 1992 * |
| BERBERINE | not available | Duke, 1992 * |
| BETA-PELTATIN | IC78=414 ppb | Bedows, E. and Hatfield, G.M. An Investigation of the Antiviral Activity of Podophyllum peltatum. J. Nat. Prod. 45: 725. |
| BUTYRYLMALLOTOCHROMANOL | ED50=230 ppb | Duke, 1992 * |
| BUTYRYLMALLOTOCHROMENE | ED50=2.080 ppm | Duke, 1992 * |
| BUTYRYLMALLOTOJAPONIN | ED50=165 ppb | Duke, 1992 * |
| BUTYRYLMALLOTOLERIN | ED50=196 ppb | Duke, 1992 * |
| CAFFEIC-ACID | EC50=>50 ug/ml | Duke, 1992 * |
| CAFFEIC-ACID | 50 ug/ml | Duke, 1992 * |
| CAFFEINE | not available | Duke, 1992 * |
| CAMPTOTHECIN | not available | Duke, 1992 * |
| CARAN-3BETA-OL | not available | Economic & Medicinal Plant Research, 5: 195. |
| CASUARICTIN | EC50=0.044 ug/ml | Duke, 1992 * |
| CATECHIN | not available | Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf). |
| CELASTROZIDE | not available | Economic & Medicinal Plant Research, 5: 197. |
| CHEBULAGIC-ACID | not available | Economic & Medicinal Plant Research, 5: 194. |
| CHELIDONINE | not available | Duke, 1992 * |
| CHLORINE | not available | Martindale's 29th |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rhamnus cathartica | Buckthorn; European Buckthorn | 1 | 0 |
| Rheum officinale | Chinese Rhubarb | 5 | 13, 025.70000076294 |
| Rheum palmatum | Chinese Rhubarb | 3 | 2, 030 |
| Rheum rhabarbarum | Rhubarb | 7 | 10, 500.799999952316 |
| Rhizophora mangle | Red Mangrove | 2 | 116, 800 |
| Rhododendron dauricum | Chinese Alpenrose | 2 | 0 |
| Rhododendron ponticum | Pontic Alpenrose | 2 | 0 |
| Rhodymenia palmata | Dulse | 2 | 121.60000002384186 |
| Rhus coriaria | Sicilian Sumac; Sumac; Tanner's Sumac | 4 | 0 |
| Rhus glabra | Smooth Sumac | 1 | 0 |
| Rhus toxicodendron | Poison Ivy | 2 | 0 |
| Rhynchosia minima | Burn Mouth Vine | 2 | 0 |
| Ribes nigrum | Black Currant | 10 | 10, 033 |
| Ribes rubrum | Red Currant; White Currant | 3 | 6, 932 |
| Ribes uva-crispa | Gooseberry | 6 | 3, 338 |
| Ricinus communis | Castorbean | 8 | 5, 000 |
| Robinia pseudoacacia | Black Locust | 3 | 40, 000 |
| Rollinia mucosa | Biriba; Lancewood | 2 | 2, 903.5999999046326 |
| Rosa canina | Rose; Dogbrier; Dog Rose | 9 | 62, 300.39999985695 |
| Rosa centifolia | Cabbage Rose | 4 | 0 |