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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Herbicide

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
TRANS-4-HYDROXY-L-PROLINE Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
VISCIDULIN-C IC30=100 uM Keeler, R.F. and Tu, A.T. eds. 1991. Toxicology of Plant and Fungal Compounds. (Handbook of Natural Toxins Vol. 6) Marcel Dekker, Inc. NY. 665 pp.
XANTHOTOXIN Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Pastinaca sativa Parsnip 4 1, 800
Paullinia cupana Guarana 4 103, 900
Paullinia yoko Yoko 1 27, 300
Peganum harmala Harmel; Syrian Rue 1 0
Pelargonium citrosum Citrosa 4 232
Pelargonium graveolens Rose Geranium; Scented Geranium 9 5, 168
Pelargonium roseum Scented Geranium 5 9, 630
Perilla frutescens Perilla 7 1, 160, 000
Persea americana Avocado 2 0
Petroselinum crispum Parsley 7 1, 421, 875.5400002003
Peucedanum ostruthium Masterwort 1 3, 360
Peumus boldus Boldo 10 51, 660
Phaseolus vulgaris Black Bean; Green Bean; Haricot Bean; Garden Bean; String Bean; Dwarf Bean; Field Bean; Flageolet Bean; French Bean; Kidney Bean; Navy Bean; Pop Bean; Popping Bean; Snap Bean; Wax Bean; Haricot Vert; Haricot 1 0
Phyllanthus niruri Seed On The Leaf 1 0
Picea glauca White Spruce 1 0
Pilocarpus jaborandi Indian Hemp; Pernambuco Jaborandi 2 4, 950
Pilocarpus microphyllus Maranhao Jaborandi 2 75
Pimenta dioica Allspice; Jamaica-Pepper; Pimenta; Clover-Pepper; Pimento 8 6, 931, 775
Pimenta racemosa Bayrum Tree; West Indian Bay 11 127, 142
Pimpinella anisum Anise; Sweet Cumin 10 53, 064