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| Chemical Name | Dosage | Reference |
|---|---|---|
| ZANTHOPHYLLINE | not available | Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990. |
| ZIMZIN | not available | Hanke, F. J., Natural Products as a Resource for Biologically Active Compounds, Thesis, U. Cal (Santa Cruz), 1986, 252 pp |
| Plant Name | Common Name | Chemical Count | Total Parts Per Million |
|---|---|---|---|
| Larrea tridentata | Chaparral; Creosote Bush | 4 | 0 |
| Lasianthus chinensis | not available | 1 | 0 |
| Laurus nobilis | Bayleaf; Sweet Bay; Grecian Laurel; Bay Laurel; Laurel; Bay | 18 | 1, 156, 410 |
| Lavandula angustifolia | English Lavender | 8 | 6, 750 |
| Lavandula latifolia | Aspic; Broad-Leaved Lavender; Spike Lavender | 9 | 16, 296 |
| Lavandula sp | Lavender | 1 | 0 |
| Lavandula spica | not available | 1 | 1, 666.5999755859375 |
| Lavandula x hybrida | Hybrid Lavender | 7 | 1, 688 |
| Lavandula x intermedia | Dutch Lavender; Lavandin | 9 | 6, 014 |
| Lawsonia inermis | Henna; Mignonette; Jamaica-Mignonette; Mignonette Tree | 5 | 260, 636 |
| Ledum palustre | Marsh Tea; Wild Rosemary | 1 | 0 |
| Lemaireocereus griseus | not available | 1 | 0 |
| Lemaireocereus thurberi | not available | 1 | 0 |
| Leonotis leonurus | Lion's Ear | 6 | 137.20000000298023 |
| Leonurus cardiaca | Motherwort | 8 | 230 |
| Lepechinia calycina | Epling's Lepechinia | 7 | 1, 720 |
| Lepechinia schiediana | Schiede's Lepechinia | 2 | 400 |
| Lepidium meyenii | Maca; Peruvian Ginseng | 2 | 0 |
| Lepidium sativum | Garden Cress | 1 | 0 |
| Leptospermum polygalifolium | not available | 1 | 137, 500 |