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

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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
BENZYL-ACETATE *
EUGENOL *
OXALIC-ACID *
THYMOL *
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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
Helichrysum angustifolium Everlasting; Immortelle 1 0
Hesperis matronalis Dame's Rocket; Sweet Rocket; Damask-Violet; Dame's-Violet 1 0
Hibiscus sabdariffa Roselle; Indian Sorrel; Jamaica Sorrel; Kharkadi; Red Sorrel; Sorrel; Malventee (Ger.); Rosella (Ger.); Acedera de Guinea (Sp.); Rosa de Jamaica (Sp.); Sereni (Sp.) 2 0
Houttuynia cordata Fishwort; Dokudami; Yu Xing Cao 1 0
Humulus lupulus Hops 1 0
Hyacinthus orientalis Hyacinth 2 4.599999904632568
Hyptis suaveolens Wild Hops 1 8
Hyssopus officinalis Hyssop 2 1, 070
Ipomoea batatas Sweet Potato 1 1, 000
Iris x germanica Orris 1 0
Jasminum officinale Jasmine; Poet's Jessamine 2 4, 960
Jateorhiza palmata Calumba Root 1 0
Juglans nigra Black Walnut 1 14, 000
Juglans regia English Walnut 1 30
Juniperus communis Common Juniper; Juniper 1 0
Kalanchoe daegrimontiana Devil's-Backbone 1 0
Kalanchoe pinnata Air Plant; Siempre Viva 1 0
Lactuca sativa Lettuce 1 136
Lactuca scariola Prickly Lettuce 1 0
Lactuca virosa Bitter Lettuce 1 10, 000