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| Chemical Name | Dosage | Reference |
|---|---|---|
| TAGETONE | not available | Duke, 1992 * |
| TENULIN | not available | Duke, 1992 * |
| THUJIC-ACID | not available | Russell, G. B., Phytochemical resources for crop protection, N. Z. J. Technol., 2, 1986, 127-134. |
| TRACHYLOBAN-19-OIC-ACID | not available | Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990. |
| TRITRIACONTANE | not available | Duke, 1992 * |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Houttuynia cordata | Fishwort; Dokudami; Yu Xing Cao | 4 | 3, 600 |
| Humulus lupulus | Hops | 5 | 2, 017 |
| Hyacinthus orientalis | Hyacinth | 1 | 4.599999904632568 |
| Hydrangea arborescens | Smooth Hydrangea; Hydrangea | 2 | 0 |
| Hydrangea paniculata | Peegee | 1 | 41, 000 |
| Hydrastis canadensis | Goldenseal | 1 | 0 |
| Hyoscyamus niger | Henbane | 3 | 0 |
| Hypericum perforatum | Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed | 3 | 264, 000 |
| Hyptis verticillata | Barrehorno; John Charles | 1 | 1, 000 |
| Hyssopus officinalis | Hyssop | 1 | 1, 067 |
| Ilex paraguariensis | Mate; Paraguay Tea; South American Holly | 2 | 0 |
| Illicium verum | Star Anise; Chinese Star Anise; Chinesischer Sternanis (Ger.); Sternanis (Ger.); anis de China (Sp.); anis estrellado (Sp.) | 1 | 0 |
| Inula helenium | Elecampane | 1 | 0 |
| Ipomoea batatas | Sweet Potato | 2 | 0 |
| Iris x germanica | Orris | 1 | 0 |
| Isatis tinctoria | Dyer's Woad | 1 | 0 |
| Jasminum officinale | Jasmine; Poet's Jessamine | 2 | 20 |
| Juglans nigra | Black Walnut | 3 | 35 |
| Juglans regia | English Walnut | 5 | 3, 733 |
| Juniperus communis | Common Juniper; Juniper | 4 | 0 |