INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Tropical Whiteweed Globally
(Ageratum conyzoides)
Herbicide Resistant Tropical Whiteweed Globally
(Ageratum conyzoides)
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Herbicide Resistant Tropical Whiteweed Globally
(Ageratum conyzoides)
#CountryFirstYearSituationActive IngredientsSite of Action
1 BrazilBrazil 2013 Cotton, and Soybean pyrithiobac-sodium, and trifloxysulfuron-Na 5 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		319Ageratum conyzoidesTropical Whiteweed9947
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Wednesday, September 23, 2026.  Available at  www.weedscience.org

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