INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Witchgrass Globally
(Panicum capillare)
Herbicide Resistant Witchgrass Globally
(Panicum capillare)
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Herbicide Resistant Witchgrass Globally
(Panicum capillare)
#CountryFirstYearSituationActive IngredientsSite of Action
1 Canada (Ontario) CanadaOntario1981 Corn (maize), and Cropland atrazine 7 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
121Panicum capillareWitchgrass63

HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

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