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| Chemical Name | Dosage | Reference |
|---|---|---|
| YATRORICINE | not available | Duke, 1992 * |
| ZYGOPHYLLIN | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Centella asiatica | Gotu Kola; Pennywort | 2 | 0 |
| Ceratonia siliqua | Carob; St.John's-Bread; Locust Bean | 4 | 11, 010 |
| Chamaelirium luteum | False Unicorn; Devil's Bit; Starwort | 1 | 0 |
| Chamaemelum nobile | Garden Camomile; Perennial Camomile; Roman Camomile | 8 | 0 |
| Chamaesyce hypericifolia | Spurge | 1 | 0 |
| Chelidonium majus | Celandine | 2 | 340 |
| Chenopodium album | Lambsquarter | 3 | 0 |
| Chenopodium ambrosioides | Epazote; Wormseed | 2 | 0 |
| Chimaphila umbellata | King's Cure; Pipsissewa | 2 | 0 |
| Chrysanthemum balsamita | Balsamite; Costmary | 2 | 0 |
| Chrysanthemum parthenium | Feverfew | 2 | 9 |
| Chrysanthemum x morifolium | Chrysanthemum; Florist's Chrysanthemum; Mum; Ju Hua (Pinyin) | 5 | 540 |
| Cicer arietinum | Chickpea; Garbanzo | 2 | 61, 130 |
| Cichorium endivia | Endive; Escarole | 3 | 2, 576 |
| Cichorium intybus | Chicory; Witloof; Succory | 15 | 5, 883 |
| Cimicifuga dahurica | Sheng Ma | 2 | 0 |
| Cimicifuga racemosa | Black Cohosh; Black Snakeroot | 2 | 0 |
| Cinchona pubescens | Quinine; Red Cinchona; Red Peruvian-Bark; Redbark | 3 | 0 |
| Cinchona spp | Quinine | 3 | 95, 000 |
| Cinnamomum aromaticum | Cassia; Cassia Bark; Cassia Lignea; Chinese Cassia; Chinese Cinnamon; China Junk Cassia; Saigon Cinnamon; Zimtcassie (Ger.); Canela de la China (Sp.); Canelero chino (Sp.); Chinazimt (Ger.); Chinesischer Zimtbaum (Ger.); Kashia-Keihi (Jap.); Canelle de Cochinchine (Fr.); Cannelier Casse (Fr.); Cannelier de Chine (Fr.) | 5 | 341, 200 |