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| Chemical Name | Dosage | Reference |
|---|---|---|
| VATINE | micromolar | Duke, 1992 * |
| VATINE-A | micromolar | Duke, 1992 * |
| VERBASCOSIDE | ED50=2.6 ug/ml | Duke, 1992 * |
| VINBLASTINE | not available | Duke, 1992 * |
| VINCRISTINE | 25-150 ug/kg/week/ivn/man | Martindale's 29th |
| VINDESINE | not available | Merck 11th Edition |
| VINROSIDINE | not available | Duke, 1992 * |
| VITAMIN-E | 100-250 uM | Duke, 1992 * |
| WITHAFERIN-A | not available | Duke, 1992 * |
| WOGONIN | IC50=0.160 ug/ml | Life Sciences 55: 1061. |
| YUANHUACINE | 0.8 mg/kg | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Cornus mas | Cornelian Cherry; Sorbet | 3 | 0 |
| Cornus officinalis | Chinese Dogwood | 2 | 0 |
| Corylus americana | American Filbert; American Hazel | 3 | 0 |
| Corylus avellana | English Filbert; European Filbert; European Hazel; Hazel; Cobnut | 5 | 0.3999999910593033 |
| Costus speciosus | Crepe Ginger; Wild Ginger; Cane Reed | 2 | 0 |
| Cotylelobium scabriusculum | not available | 1 | 170 |
| Crataegus cuneata | Hawthorn | 2 | 0 |
| Crataegus laevigata | Hawthorn; English Hawthorn; Whitethorn; Woodland Hawthorn | 11 | 56, 008 |
| Crataegus monogyna | Hawthorn; English Hawthorn | 8 | 120 |
| Crataegus rhipidophylla | Hawthorn | 10 | 14, 020 |
| Crateva religiosa | not available | 1 | 0 |
| Crocus sativus | Saffron | 5 | 0 |
| Crotalaria juncea | Sunhemp | 1 | 0 |
| Crotalaria retusa | Rattlepod | 1 | 0 |
| Crotalaria semperflorens | not available | 1 | 0 |
| Croton lechleri | Sangre de Drago; Sangre de Grado; Sangre de Dragon; Dragons Blood | 4 | 816, 000 |
| Croton tiglium | Purging Croton | 2 | 0 |
| Cryptostegia grandifolia | Rubber Vine | 1 | 0 |
| Cryptotaenia japonica | Japanese Cryptotaenia; Japanese Honewort; Mitsuba; Ya Er Qin; Stone Parsley | 1 | 0 |
| Cucumis melo | Cantaloupe; Melon; Muskmelon; Netted Melon; Persian Melon; Nutmeg Melon | 5 | 960.0240000011399 |