INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Common cocklebur Globally
(Xanthium strumarium)
Herbicide Resistant Common cocklebur Globally
(Xanthium strumarium)
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Herbicide Resistant Common cocklebur Globally
(Xanthium strumarium)
#CountryFirstYearSituationActive IngredientsSite of Action
1 KazakhstanKazakhstan 2015 Soybean imazethapyr 157 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur18205
2 United States (South Carolina) United StatesSouth Carolina1985 Cotton DSMA, and MSMA 45 Nucleic acid inhibitorsHRAC Group 17 (Legacy Z)
174Xanthium strumariumCommon cocklebur265
3 United States (Alabama) United StatesAlabama1988 Cotton DSMA, and MSMA 45 Nucleic acid inhibitorsHRAC Group 17 (Legacy Z)
174Xanthium strumariumCommon cocklebur224
4 United States (Mississippi) United StatesMississippi1989 Soybean imazaquin, and imazethapyr 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur251
5 United States (Arkansas) United StatesArkansas1989 Cotton, and Cropland MSMA 45 Nucleic acid inhibitorsHRAC Group 17 (Legacy Z)
174Xanthium strumariumCommon cocklebur404
6 United States (Tennessee) United StatesTennessee1991 Cotton DSMA, and MSMA 45 Nucleic acid inhibitorsHRAC Group 17 (Legacy Z)
174Xanthium strumariumCommon cocklebur1104
7 United States (Louisiana) United StatesLouisiana1992 Cotton MSMA 45 Nucleic acid inhibitorsHRAC Group 17 (Legacy Z)
174Xanthium strumariumCommon cocklebur1045
8 United States (Missouri) United StatesMissouri1992 Soybean chlorimuron-ethyl, and imazaquin 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur1080
9 United States (Tennessee) United StatesTennessee1992 Soybean imazaquin 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur1105
10 United States (Minnesota) United StatesMinnesota1994 Soybean imazethapyr 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur249
11 United States (Mississippi) United StatesMississippi1994 Cotton DSMA, and MSMA 45 Nucleic acid inhibitorsHRAC Group 17 (Legacy Z)
174Xanthium strumariumCommon cocklebur254
12 United States (North Carolina) United StatesNorth Carolina1994 Cotton DSMA, and MSMA 45 Nucleic acid inhibitorsHRAC Group 17 (Legacy Z)
174Xanthium strumariumCommon cocklebur260
13 United States (Arkansas) United StatesArkansas1995 Cropland, and Soybean imazaquin 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur401
14 United States (Iowa) United StatesIowa1995 Soybean chlorimuron-ethyl, and imazethapyr 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur1062
15 United States (Oklahoma) United StatesOklahoma1996 Soybean imazethapyr 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur1068
16 United States (Kansas) United StatesKansas1997 Soybean chlorimuron-ethyl, and imazethapyr 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur1041
17 United States (Maryland) United StatesMaryland1998 Unspecified chlorimuron-ethyl, imazaquin, and imazethapyr 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur1086
18 United States (Illinois) United StatesIllinois1998 Corn (maize), and Soybean chlorimuron-ethyl, and imazethapyr 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur7858
19 United States (Ohio) United StatesOhio1999 Soybean chlorimuron-ethyl, and cloransulam-methyl 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur1197
20 United States (North Carolina) United StatesNorth Carolina1999 Soybean chlorimuron-ethyl, cloransulam-methyl, imazapyr, primisulfuron-methyl, and pyrithiobac-sodium 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
174Xanthium strumariumCommon cocklebur7820

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