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| Chemical Name Sort descending | Dosage | Reference |
|---|---|---|
| XANTHOHUMOL | not available | Duke, 1992 * |
| XANTHOTOXIN | 20 mg/man/day | Duke, 1992 * |
| YANGONIN | not available | Duke, 1992 * |
| ZINGERONE | not available | Duke, 1992 * |
| ZYGOPHYLLIN | not available | Duke, 1992 * |
Download these results as:
| Plant Name Sort descending | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rhamnus cathartica | Buckthorn; European Buckthorn | 1 | 0 |
| Rheedia gardneriana | not available | 1 | 0 |
| Rheum officinale | Chinese Rhubarb | 10 | 30, 437.500049591064 |
| Rheum palmatum | Chinese Rhubarb | 12 | 17, 619 |
| Rheum rhabarbarum | Rhubarb | 15 | 12, 467.199999809265 |
| Rhizophora mangle | Red Mangrove | 2 | 8, 835 |
| Rhizophora mucronata | not available | 1 | 0 |
| Rhododendron anthopogon | not available | 1 | 0 |
| Rhododendron arboreum | not available | 1 | 0 |
| Rhododendron dauricum | Chinese Alpenrose | 12 | 0 |
| Rhododendron falconeri | not available | 1 | 0 |
| Rhododendron ferrugineum | Rusty-Leaved Alpenrose | 4 | 0 |
| Rhododendron grande | not available | 1 | 0 |
| Rhododendron ledebourii | not available | 1 | 0 |
| Rhododendron ponticum | Pontic Alpenrose | 10 | 0 |
| Rhododendron schotense | not available | 1 | 0 |
| Rhodomyrtus tomentosa | not available | 2 | 38 |
| Rhodymenia palmata | Dulse | 2 | 6, 050 |
| Rhoeo spathacea | Cordoban | 1 | 0 |
| Rhus alata | not available | 1 | 50 |