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| Chemical Name | Dosage | Reference |
|---|---|---|
| VASICINONE | not available | Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. |
| VICOLIDE-B | not available | Duke, 1992 * |
| WOGONIN | 10 mg/kg/day | Singh, P., Jain, S., Bhala, M., Goyal, R.B., Jayaprakash, D., and Lohiya, N.K. Wogonin, 5,7-Dihydroxy-8-methoxyflavone as Oestrogenic and Anti-implantational Agent in the Rat. Phytotherapy Research 4(3): 87, 1990. |
| ZEARALENONE | not available | Duke, 1992 * |
| ZOAPATANOL | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rehmannia glutinosa | Chinese Foxglove | 1 | 0 |
| Rheum rhabarbarum | Rhubarb | 1 | 44 |
| Rhododendron dauricum | Chinese Alpenrose | 1 | 0 |
| Rhododendron ponticum | Pontic Alpenrose | 1 | 0 |
| Rhus toxicodendron | Poison Ivy | 1 | 0 |
| Rhynchosia acuminatifolia | not available | 1 | 6 |
| Rhynchosia cabibaea | not available | 1 | 5 |
| Rhynchosia densiflora | not available | 1 | 6 |
| Rhynchosia hirsuta | not available | 1 | 6 |
| Rhynchosia minima | Burn Mouth Vine | 1 | 6 |
| Rhynchosia phaseoloides | not available | 1 | 6 |
| Rhynchosia pyramidalis | not available | 1 | 10 |
| Rhynchosia volubilis | not available | 1 | 5 |
| Ribes nigrum | Black Currant | 2 | 0 |
| Ribes uva-crispa | Gooseberry | 1 | 0 |
| Ricinus communis | Castorbean | 3 | 0 |
| Robinia pseudoacacia | Black Locust | 2 | 0 |
| Rosa canina | Rose; Dogbrier; Dog Rose | 1 | 0 |
| Rosa damascena | Damask Rose | 2 | 0 |
| Rosa gallica | French Rose | 1 | 0 |