International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Herbicide Resistant Barnyardgrass Globally
(Echinochloa crus-galli var. crus-galli)
Herbicide Resistant Barnyardgrass Globally
(Echinochloa crus-galli var. crus-galli)
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Herbicide Resistant Barnyardgrass Globally
(Echinochloa crus-galli var. crus-galli)
#CountryFirstYearSituationActive IngredientsSite of Action
1 AustriaAustria 2011 Corn (maize) nicosulfuron 2 ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass6747
2 BrazilBrazil 1999 Rice quinclorac 5 Synthetic Auxins (O/4)
79Echinochloa crus-galli var. crus-galliBarnyardgrass1191
3 BrazilBrazil 2009 Rice bispyribac-sodium, imazethapyr, penoxsulam, and quinclorac 5 Multiple Resistance: 2 Sites of Action
ALS inhibitors (B/2)
Synthetic Auxins (O/4)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5484
4 BrazilBrazil 2015 Rice cyhalofop-butyl, penoxsulam, and quinclorac (MOA in monocots) 5 Multiple Resistance: 3 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
Cellulose inhibitors (L/26)
79Echinochloa crus-galli var. crus-galliBarnyardgrass15069
5 BulgariaBulgaria 1992 Orchards pendimethalin 6 Microtubule inhibitors (K1/3)
79Echinochloa crus-galli var. crus-galliBarnyardgrass544
6 Canada (Ontario) CanadaOntario1981 Corn (maize), and Cropland atrazine 7 Photosystem II inhibitors (C1/5)
79Echinochloa crus-galli var. crus-galliBarnyardgrass62
7 ChinaChina 1993 Rice butachlor 9 Long chain fatty acid inhibitors (K3/15)
79Echinochloa crus-galli var. crus-galliBarnyardgrass69
8 ChinaChina 1993 Rice thiobencarb = benthiocarb 9 Lipid Inhibitors (N/8)
79Echinochloa crus-galli var. crus-galliBarnyardgrass379
9 ChinaChina 2000 Rice quinclorac 9 Synthetic Auxins (O/4)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5538
10 ChinaChina 2010 Rice, and Soybean fenoxaprop-P-ethyl, and quizalofop-P-ethyl 9 ACCase inhibitors (A/1)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5474
11 ChinaChina 2011 Rice penoxsulam 9 ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5653
12 Czech RepublicCzech Republic 1994 Corn (maize) atrazine 12 Photosystem II inhibitors (C1/5)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5052
13 EgyptEgypt 2009 Rice fenoxaprop-P-ethyl 15 ACCase inhibitors (A/1)
79Echinochloa crus-galli var. crus-galliBarnyardgrass7897
14 FranceFrance 1982 Corn (maize) atrazine 17 Photosystem II inhibitors (C1/5)
79Echinochloa crus-galli var. crus-galliBarnyardgrass462
15 FranceFrance 2013 Corn (maize), and Rice foramsulfuron, and penoxsulam 17 ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass9934
16 GermanyGermany 2012 Corn (maize) nicosulfuron 18 ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5738
17 GreeceGreece 1986 Rice propanil 19 PSII inhibitor (Ureas and amides) (C2/7)
79Echinochloa crus-galli var. crus-galliBarnyardgrass89
18 ItalyItaly 2000 Rice propanil 24 PSII inhibitor (Ureas and amides) (C2/7)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5114
19 ItalyItaly 2005 Corn (maize), and Rice azimsulfuron, bispyribac-sodium, imazamox, nicosulfuron, and penoxsulam 24 ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5356
20 ItalyItaly 2009 Rice azimsulfuron, bispyribac-sodium, cyhalofop-butyl, imazamox, penoxsulam, and profoxydim 24 Multiple Resistance: 2 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5639
21 ItalyItaly 2011 Rice cyhalofop-butyl, and profoxydim 24 ACCase inhibitors (A/1)
79Echinochloa crus-galli var. crus-galliBarnyardgrass8904
22 JapanJapan 2010 Rice cyhalofop-butyl 25 ACCase inhibitors (A/1)
79Echinochloa crus-galli var. crus-galliBarnyardgrass7769
23 PhilippinesPhilippines 2005 Rice butachlor, and propanil 32 Multiple Resistance: 2 Sites of Action
PSII inhibitor (Ureas and amides) (C2/7)
Long chain fatty acid inhibitors (K3/15)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5272
24 PolandPoland 1995 Orchards atrazine 33 Photosystem II inhibitors (C1/5)
79Echinochloa crus-galli var. crus-galliBarnyardgrass374
25 SerbiaSerbia 2002 Soybean imazethapyr 245 ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5217
26 South KoreaSouth Korea 2008 Rice azimsulfuron, bensulfuron-methyl, bispyribac-sodium, cyhalofop-butyl, fenoxaprop-P-ethyl, flucetosulfuron, halosulfuron-methyl, imazosulfuron, metamifop, pyrazosulfuron-ethyl, pyribenzoxim, and pyriminobac-methyl 27 Multiple Resistance: 2 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5525
27 SpainSpain 1992 Corn (maize) atrazine 38 Photosystem II inhibitors (C1/5)
79Echinochloa crus-galli var. crus-galliBarnyardgrass171
28 SpainSpain 2015 Corn (maize) nicosulfuron 38 ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass11016
29 Sri LankaSri Lanka 1997 Rice propanil 39 PSII inhibitor (Ureas and amides) (C2/7)
79Echinochloa crus-galli var. crus-galliBarnyardgrass535
30 ThailandThailand 1998 Rice butachlor, and propanil 47 Multiple Resistance: 2 Sites of Action
PSII inhibitor (Ureas and amides) (C2/7)
Long chain fatty acid inhibitors (K3/15)
79Echinochloa crus-galli var. crus-galliBarnyardgrass1185
31 ThailandThailand 2001 Rice cyhalofop-butyl, fenoxaprop-P-ethyl, and quizalofop-P-tefuryl 47 ACCase inhibitors (A/1)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5113
32 TurkeyTurkey 2009 Rice bispyribac-sodium, cyhalofop-butyl, and penoxsulam 71 Multiple Resistance: 2 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5531
33 United States (Maryland) United StatesMaryland1978 Corn (maize), and Cropland atrazine, cyanazine, and simazine 45 Photosystem II inhibitors (C1/5)
79Echinochloa crus-galli var. crus-galliBarnyardgrass426
34 United States (Arkansas) United StatesArkansas1990 Cropland, and Rice propanil 45 PSII inhibitor (Ureas and amides) (C2/7)
79Echinochloa crus-galli var. crus-galliBarnyardgrass399
35 United States (Texas) United StatesTexas1991 Rice propanil 45 PSII inhibitor (Ureas and amides) (C2/7)
79Echinochloa crus-galli var. crus-galliBarnyardgrass271
36 United States (Missouri) United StatesMissouri1994 Rice propanil 45 PSII inhibitor (Ureas and amides) (C2/7)
79Echinochloa crus-galli var. crus-galliBarnyardgrass1082
37 United States (Louisiana) United StatesLouisiana1995 Rice propanil 45 PSII inhibitor (Ureas and amides) (C2/7)
79Echinochloa crus-galli var. crus-galliBarnyardgrass1046
38 United States (Louisiana) United StatesLouisiana1998 Rice quinclorac 45 Synthetic Auxins (O/4)
79Echinochloa crus-galli var. crus-galliBarnyardgrass1180
39 United States (Arkansas) United StatesArkansas1999 Rice propanil, and quinclorac 45 Multiple Resistance: 2 Sites of Action
PSII inhibitor (Ureas and amides) (C2/7)
Synthetic Auxins (O/4)
79Echinochloa crus-galli var. crus-galliBarnyardgrass1188
40 United States (California) United StatesCalifornia2000 Rice cyhalofop-butyl, fenoxaprop-P-ethyl, molinate, and thiobencarb = benthiocarb 45 Multiple Resistance: 2 Sites of Action
ACCase inhibitors (A/1)
Lipid Inhibitors (N/8)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5136
41 United States (Arkansas) United StatesArkansas2008 Rice clomazone 45 DOXP inhibitors (F4/13)
79Echinochloa crus-galli var. crus-galliBarnyardgrass5563
42 United States (Mississippi) United StatesMississippi2011 Rice fenoxaprop-P-ethyl, imazamox, imazethapyr, propanil, and quinclorac (MOA in monocots) 45 Multiple Resistance: 4 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
PSII inhibitor (Ureas and amides) (C2/7)
Cellulose inhibitors (L/26)
79Echinochloa crus-galli var. crus-galliBarnyardgrass8901
43 United States (Louisiana) United StatesLouisiana2013 Rice imazethapyr 45 ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass7786
44 UruguayUruguay 2013 Rice quinclorac 73 Synthetic Auxins (O/4)
79Echinochloa crus-galli var. crus-galliBarnyardgrass7812
45 UruguayUruguay 2013 Rice imazapic, and imazapyr 73 ALS inhibitors (B/2)
79Echinochloa crus-galli var. crus-galliBarnyardgrass7813
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