INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Yellow Nutsedge Globally
(Cyperus esculentus)
Herbicide Resistant Yellow Nutsedge Globally
(Cyperus esculentus)
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Herbicide Resistant Yellow Nutsedge Globally
(Cyperus esculentus)
#CountryFirstYearSituationActive IngredientsSite of Action
1 ItalyItaly 2017 Rice azimsulfuron, and halosulfuron-methyl 24 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
290Cyperus esculentusYellow Nutsedge24256
2 United States (Arkansas) United StatesArkansas2013 Rice halosulfuron-methyl 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
290Cyperus esculentusYellow Nutsedge6752
3 United States (Georgia) United StatesGeorgia2019 Peanut (groundnut) imazapic 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
290Cyperus esculentusYellow Nutsedge34286

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

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