INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Pollacci Barnyardgrass Globally
(Echinochloa erecta)
Herbicide Resistant Pollacci Barnyardgrass Globally
(Echinochloa erecta)
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Herbicide Resistant Pollacci Barnyardgrass Globally
(Echinochloa erecta)
#CountryFirstYearSituationActive IngredientsSite of Action
1 ItalyItaly 2004 Rice propanil, and quinclorac (MOA in monocots) 24 Multiple Resistance: 2 Sites of Action
PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
Inhibition of Cellulose Synthesis HRAC Group 29 (Legacy L)
 		236Echinochloa erectaPollacci Barnyardgrass5254
2 ItalyItaly 2005 Rice propanil 24 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		236Echinochloa erectaPollacci Barnyardgrass8909
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 18, 2026.  Available at  www.weedscience.org

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