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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 |
|---|---|---|---|
| Panax notoginseng | Sanchi Ginseng | 2 | 0 |
| Panax pseudoginseng | not available | 1 | 0 |
| Panax quinquefolius | American Ginseng; Ginseng | 3 | 97, 340 |
| Pancratium maritimum | Sea Daffodil | 3 | 0 |
| Papaver somniferum | Opium Poppy; Poppyseed Poppy | 4 | 1, 100 |
| Paris quadrifolia | Herb Paris | 1 | 0 |
| Parthenium hysterophorus | Congress grass | 2 | 0 |
| Parthenocissus quinquefolia | American-ivy; Five-leaf-ivy; Virginia-creeper; Woodbine; Amerika-zuta (Jap.) | 1 | 0 |
| Passiflora incarnata | Manzana de Mayo; Mayapple; Passionflower | 4 | 0 |
| Pastinaca sativa | Parsnip | 7 | 667, 800 |
| Paullinia cupana | Guarana | 1 | 101, 000 |
| Paullinia yoko | Yoko | 1 | 27, 300 |
| Peganum harmala | Harmel; Syrian Rue | 1 | 0 |
| Pelargonium citrosum | Citrosa | 2 | 10.600000023841858 |
| Pelargonium graveolens | Rose Geranium; Scented Geranium | 5 | 12 |
| Pelargonium roseum | Scented Geranium | 1 | 126 |
| Peperomia pelucida | Pepper elder; Yerba de la plata | 1 | 0 |
| Perilla frutescens | Perilla | 8 | 444, 200 |
| Persea americana | Avocado | 3 | 0 |
| Petasites hybridus | European Butterbur | 4 | 1, 500 |