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| Chemical Name | Dosage | Reference |
|---|---|---|
| MACROCARPAL-H | MIC=1.56-3.13 ug/ml | Duke, 1992 * |
| MACROCARPAL-I | MIC=25-100 ug/ml | Duke, 1992 * |
| MACROCARPAL-J | MIC=25-100 ug/ml | Duke, 1992 * |
| MENTHOL | MIC=0.4 mg/ml | Duke, 1992 * |
| NEROLIDOL | not available | Duke, 1992 * |
| QUERCETIN | ID50=120 ug/ml | Duke, 1992 * |
| THYMOHYDROQUINONE | MIC=200-400 ug/ml | Duke, 1992 * |
| THYMOL | MIC=200-400 ug/ml | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Commiphora wightii | Guggul; Indian Bdellium-Tree | 2 | 0 |
| Consolida ajacis | Larkspur | 1 | 0 |
| Conyza canadensis | Butterweed; Hogweed; Horseweed | 1 | 0 |
| Copaifera spp | Copaiba | 2 | 480, 600 |
| Coriandrum sativum | Coriander; Chinese Parsley; Cilantro | 5 | 248, 379 |
| Coriaria myrtifolia | Mealy Tree | 2 | 0 |
| Coriaria thymifolia | Ground Toot; Shanshi | 2 | 0 |
| Coridothymus capitatus | Spanish Oregano | 2 | 18, 170 |
| Cornus florida | American Dogwood | 1 | 0 |
| Cornus mas | Cornelian Cherry; Sorbet | 2 | 0 |
| Corylus avellana | English Filbert; European Filbert; European Hazel; Hazel; Cobnut | 1 | 0 |
| Crataegus cuneata | Hawthorn | 1 | 0 |
| Crataegus laevigata | Hawthorn; English Hawthorn; Whitethorn; Woodland Hawthorn | 1 | 0 |
| Crataegus monogyna | Hawthorn; English Hawthorn | 1 | 40 |
| Crataegus rhipidophylla | Hawthorn | 1 | 0 |
| Crocus sativus | Saffron | 1 | 0 |
| Croton lechleri | Sangre de Drago; Sangre de Grado; Sangre de Dragon; Dragons Blood | 1 | 0 |
| Cucurbita pepo | Pumpkin | 1 | 0 |
| Cuminum cyminum | Cumin | 2 | 840 |
| Cunila origanoides | Mountain Dittany; Frost Flower; Frost Mint; Maryland Dittany; American Dittany; Stone Mint; Dittany | 3 | 78, 988 |