An official website of the United States government.
| Chemical Name | Dosage | Reference |
|---|---|---|
| YATRORICINE | not available | Duke, 1992 * |
| ZYGOPHYLLIN | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Cinnamomum camphora | Camphor; Ho Leaf | 6 | 13, 060 |
| Cinnamomum verum | Cinnamon; Ceylon Cinnamon | 9 | 6, 122, 694.799999237 |
| Cistus ladaniferus | Ambreine; Gum Cistus; Labdanum; Rockrose | 3 | 11, 480 |
| Citrullus colocynthis | Colocynth | 5 | 0 |
| Citrullus lanatus | Watermelon | 3 | 430, 000 |
| Citrus aurantiifolia | Lime | 4 | 1, 490 |
| Citrus aurantium | Petitgrain; Bitter Orange | 6 | 5, 000 |
| Citrus limon | Lemon | 11 | 119, 189.5 |
| Citrus medica | Citron | 1 | 0 |
| Citrus paradisi | Grapefruit | 13 | 1, 673 |
| Citrus reticulata | Mandarin; Tangerine | 6 | 100, 596 |
| Citrus sinensis | Orange | 9 | 111, 502.80000001192 |
| Citrus spp | Citrus | 1 | 0 |
| Clematis vitalba | Traveler's Joy | 2 | 0 |
| Cleonia lusitanica | Spanish Heal-All | 2 | 15 |
| Cnicus benedictus | Blessed Thistle | 8 | 186, 480 |
| Coccinia grandis | Ivy Gourd; Kundree; Tindora; Tindori; Pepasan; Little Gourd; Kanduri | 1 | 0 |
| Cocos nucifera | Coconut; Coconut Palm; Copra; Nariyal; Kokospalme (Ger.); Cocotero (Sp.) | 8 | 515, 028 |
| Coffea arabica | Coffee | 8 | 124, 805 |
| Coix lacryma-jobi | Adlay; Adlay Millet; Job'S-Tears; Yi-Yi-Ren | 1 | 0 |