INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant False Cleavers Globally
(Galium spurium)
Herbicide Resistant False Cleavers Globally
(Galium spurium)
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Herbicide Resistant False Cleavers Globally
(Galium spurium)
#CountryFirstYearSituationActive IngredientsSite of Action
1 AustriaAustria 2024 Sugar beets foramsulfuron, and thiencarbazone-methyl 2 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		93Galium spuriumFalse Cleavers29264
2 Canada (Alberta) CanadaAlberta1996 Canola, Cereals, and Wheat imazethapyr, metsulfuron-methyl, quinclorac, sulfometuron-methyl, thifensulfuron-methyl, triasulfuron, and tribenuron-methyl 7 Multiple Resistance: 2 Sites of Action
Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
Auxin Mimics HRAC Group 4 (Legacy O)
 		93Galium spuriumFalse Cleavers508
3 Canada (Saskatchewan) CanadaSaskatchewan2006 Spring Barley, and Wheat thifensulfuron-methyl, and tribenuron-methyl 7 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		93Galium spuriumFalse Cleavers5321
4 Canada (Manitoba) CanadaManitoba2008 Canola thifensulfuron-methyl, and tribenuron-methyl 7 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		93Galium spuriumFalse Cleavers5629
5 GreeceGreece 2022 Wheat bensulfuron-methyl, florasulam, metsulfuron-methyl, and pyroxsulam 19 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		93Galium spuriumFalse Cleavers27278
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Tuesday, September 22, 2026.  Available at  www.weedscience.org

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