INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Itchgrass Globally
(Rottboellia cochinchinensis (=R. exaltata))
Herbicide Resistant Itchgrass Globally
(Rottboellia cochinchinensis (=R. exaltata))
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Herbicide Resistant Itchgrass Globally
(Rottboellia cochinchinensis (=R. exaltata))
#CountryFirstYearSituationActive IngredientsSite of Action
1 United States (Louisiana) United StatesLouisiana1997 Soybean fluazifop-butyl 45 Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
 		265Rottboellia cochinchinensis (=R. exaltata)Itchgrass1182
2 VenezuelaVenezuela 2004 Corn (maize) foramsulfuron, iodosulfuron-methyl-Na, and nicosulfuron 80 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		265Rottboellia cochinchinensis (=R. exaltata)Itchgrass5566
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Saturday, September 26, 2026.  Available at  www.weedscience.org

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