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| Chemical Name Sort descending | Dosage | Reference |
|---|---|---|
| DIPTERIN | not available | Duke, 1992 * |
| GRAMINE | not available | Duke, 1992 * |
| HESPERIDIN | not available | Duke, 1992 * |
| L-NOREPINEPHRINE | not available | Merck 11th Edition |
| OLEANOLIC-ACID | not available | Duke, 1992 * |
| QUERCITRIN | not available | Duke, 1992 * |
| RUTIN | not available | Duke, 1992 * |
| TRYPTAMINE | not available | Duke, 1992 * |
| TYRAMINE | not available | Duke, 1992 * |
| URSOLIC-ACID | not available | Duke, 1992 * |
Download these results as:
| Plant Name Sort descending | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Rheum officinale | Chinese Rhubarb | 1 | 13, 000 |
| Rheum palmatum | Chinese Rhubarb | 1 | 0 |
| Rheum rhabarbarum | Rhubarb | 1 | 6, 000 |
| Rhododendron dauricum | Chinese Alpenrose | 1 | 0 |
| Rhododendron ferrugineum | Rusty-Leaved Alpenrose | 1 | 0 |
| Rhododendron ponticum | Pontic Alpenrose | 1 | 0 |
| Rhus coriaria | Sicilian Sumac; Sumac; Tanner's Sumac | 1 | 0 |
| Ribes nigrum | Black Currant | 2 | 0 |
| Ricinus communis | Castorbean | 2 | 2, 000 |
| Rosa canina | Rose; Dogbrier; Dog Rose | 1 | 150 |
| Rosa centifolia | Cabbage Rose | 1 | 0 |
| Rosa damascena | Damask Rose | 1 | 0 |
| Rosa gallica | French Rose | 1 | 0 |
| Rosa multiflora | Multiflora Rose | 2 | 0 |
| Rosa woodsii | Woods' Rose | 1 | 65 |
| Rosmarinus officinalis | Rosemary | 3 | 243, 700 |
| Rubus fruticosus | Blackberry | 1 | 0 |
| Rubus idaeus | Red Raspberry; Raspberry | 1 | 0 |
| Rumex acetosa | Garden Sorrel | 1 | 12, 800 |
| Rumex acetosella | Sheep Sorrel | 1 | 5, 300 |