INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Fall Panicum Globally
(Panicum dichotomiflorum)
Herbicide Resistant Fall Panicum Globally
(Panicum dichotomiflorum)
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Herbicide Resistant Fall Panicum Globally
(Panicum dichotomiflorum)
#CountryFirstYearSituationActive IngredientsSite of Action
1 SpainSpain 1981 Corn (maize), and Cropland atrazine 38 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
122Panicum dichotomiflorumFall Panicum527
2 SpainSpain 2022 Corn (maize) nicosulfuron 38 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
122Panicum dichotomiflorumFall Panicum31276
3 United States (Illinois) United StatesIllinois2019 Sweet corn nicosulfuron 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
122Panicum dichotomiflorumFall Panicum24246

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

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