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| Chemical Name | Dosage | Reference |
|---|---|---|
| ASCORBIC-ACID | not available | Duke, 1992 * |
| D-LIMONENE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Carica papaya | Papaya | 1 | 10, 963 |
| Carica pentagona | Babaco; Mountain papaya | 1 | 8, 530 |
| Carthamus tinctorius | Safflower | 1 | 100 |
| Carya illinoensis | Pecan | 1 | 21 |
| Casimiroa edulis | Matasano; White sapote | 1 | 2, 790 |
| Catha edulis | Khat | 1 | 1, 610 |
| Caulophyllum thalictroides | Blue Cohosh | 1 | 51.5 |
| Centella asiatica | Gotu Kola; Pennywort | 1 | 1, 024 |
| Cephaelis ipecacuanha | Ipecac; Raicilla | 1 | 0 |
| Chamaemelum nobile | Garden Camomile; Perennial Camomile; Roman Camomile | 1 | 801 |
| Chenopodium album | Lambsquarter | 1 | 9, 000 |
| Chenopodium ambrosioides | Epazote; Wormseed | 1 | 2, 040 |
| Chondrus crispus | Irish Moss | 1 | 130 |
| Chrysanthemum coronarium | Garland Chrysanthemum | 1 | 9, 130 |
| Chrysanthemum parthenium | Feverfew | 1 | 660 |
| Chrysobalanus icaco | Cocoa plum; Icaco | 1 | 2, 840 |
| Chrysophyllum cainito | Caimito; Star Apple | 1 | 1, 280 |
| Cicer arietinum | Chickpea; Garbanzo | 1 | 112 |
| Cichorium endivia | Endive; Escarole | 1 | 18, 604 |
| Cichorium intybus | Chicory; Witloof; Succory | 1 | 6, 870 |