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

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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
HARDWICKIC-ACID *
HEDERAGENIN 7.5-25 ppm 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.
HEDERAGENIN-GLYCOSIDE 7.5-25 ppm 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.
HEDERASAPONIN-C *
HEDERASAPONINS Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp.
HELENALIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
HEMIGOSSYPOL ED75=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.
HERNIARIN 100 ppm *
HEVEIN Abstract (See species file)
HEXENAL Abstract (See species file)
HILDECARPIN Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
HINOKITIOL *
HIRCINOL *
HIRUCIN CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
HOMOFERREIRIN ED50=<50 *
HOMOGENTISIC-ACID *
HOMOPISATIN *
HONOKIOL Recio, M. C., Rios, J. L., and Villar, A., A review of some antimicrobial compounds isolated from medicinal plants reported in the literature 1978-1988, Phytotherapy Research, 3(4), 1989, 117-125.
HORDATINE Wagner & Wolff, eds. 1977. New Natural Products (RS164. I56. 176)
HORDATINE-A Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Cinnamomum camphora Camphor; Ho Leaf 27 453, 908
Cinnamomum sieboldii Japanese Cinnamon 2 504
Cinnamomum verum Cinnamon; Ceylon Cinnamon 31 9, 458, 083.599998474
Cistus ladaniferus Ambreine; Gum Cistus; Labdanum; Rockrose 12 32, 360
Citrullus colocynthis Colocynth 13 0
Citrullus lanatus Watermelon 11 5, 720.003000000026
Citrus aurantiifolia Lime 18 3, 809
Citrus aurantium Petitgrain; Bitter Orange 28 8, 374
Citrus limetta Lime 1 0
Citrus limon Lemon 33 943, 452.5
Citrus medica Citron 1 0
Citrus mitis Calamansi; Calamondin 6 6.600000232458115
Citrus paradisi Grapefruit 31 2, 982.028000000748
Citrus reticulata Mandarin; Tangerine 24 670, 918.9997085929
Citrus sinensis Orange 32 56, 998.29300015571
Citrus spp Citrus 1 0
Clematis vitalba Traveler's Joy 4 0
Cleonia lusitanica Spanish Heal-All 8 39
Clitoria falcata 1 0
Clitoria ternatea 1 50