INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Prostrate Knotweed Globally
(Polygonum aviculare)
Herbicide Resistant Prostrate Knotweed Globally
(Polygonum aviculare)
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Herbicide Resistant Prostrate Knotweed Globally
(Polygonum aviculare)
#CountryFirstYearSituationActive IngredientsSite of Action
1 BelgiumBelgium 1984 Apples amitrole 3 Inhibition of Lycopene Cyclase HRAC Group 34 (Legacy F3)
 		131Polygonum aviculareProstrate Knotweed40
2 NetherlandsNetherlands 1987 Corn (maize), and Cropland atrazine 43 PSII inhibitors - Serine 264 Binders HRAC Group 5 (Legacy C1 C2)
 		131Polygonum aviculareProstrate Knotweed293
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

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