International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Herbicide Resistant Weeds in Spring Barley Globally
(click on a column header to sort or click on a species for details)
Herbicide Resistant Weeds in Spring Barley Globally
(click on a column header to sort or click on a species for details)
Drag a column header and drop it here to group by that column
Herbicide Resistant Weeds in Spring Barley Globally
(click on a column header to sort or click on a species for details)
#SpeciesCommonNameCountryFirstYearSite of Action
1 Lolium perennePerennial RyegrassArgentinaArgentina 200848 EPSP synthase inhibitors (G/9)
5487Spring Barley
2 Avena fatuaWild OatArgentinaArgentina 201048 ACCase inhibitors (A/1)
5587Spring Barley
3 Lolium rigidumRigid RyegrassAustralia (New South Wales ) AustraliaNew South Wales 19851 Multiple Resistance: 3 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
Microtubule inhibitors (K1/3)
4Spring Barley
4 Avena fatuaWild OatAustralia (New South Wales ) AustraliaNew South Wales 19911 ACCase inhibitors (A/1)
5Spring Barley
5 Sisymbrium orientaleOriental MustardAustralia (New South Wales ) AustraliaNew South Wales 19941 ALS inhibitors (B/2)
5035Spring Barley
6 Avena fatuaWild OatAustralia (New South Wales ) AustraliaNew South Wales 20061 Multiple Resistance: 3 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
Antimicrotubule mitotic disrupter (Z/25)
10966Spring Barley
7 Phalaris paradoxaHood CanarygrassAustralia (New South Wales ) AustraliaNew South Wales 20121 Multiple Resistance: 2 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
7840Spring Barley
8 Raphanus raphanistrumWild RadishAustralia (New South Wales ) AustraliaNew South Wales 20131 Synthetic Auxins (O/4)
7839Spring Barley
9 Avena sterilis ssp. ludovicianaSterile oatAustralia (Queensland) AustraliaQueensland20061 ACCase inhibitors (A/1)
10967Spring Barley
10 Lolium rigidumRigid RyegrassAustralia (South Australia) AustraliaSouth Australia19821 Multiple Resistance: 7 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
DOXP inhibitors (F4/13)
Microtubule inhibitors (K1/3)
Mitosis inhibitors (K2/23)
Long chain fatty acid inhibitors (K3/15)
Lipid Inhibitors (N/8)
389Spring Barley
11 Sisymbrium orientaleOriental MustardAustralia (South Australia) AustraliaSouth Australia19901 ALS inhibitors (B/2)
24Spring Barley
12 Lactuca serriolaPrickly LettuceAustralia (South Australia) AustraliaSouth Australia19941 ALS inhibitors (B/2)
26Spring Barley
13 Raphanus raphanistrumWild RadishAustralia (South Australia) AustraliaSouth Australia19981 ALS inhibitors (B/2)
5034Spring Barley
14 Galium tricornutumThreehorn BedstrawAustralia (South Australia) AustraliaSouth Australia20121 ALS inhibitors (B/2)
7837Spring Barley
15 Lolium rigidumRigid RyegrassAustralia (Victoria) AustraliaVictoria19841 Multiple Resistance: 3 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
Microtubule inhibitors (K1/3)
5042Spring Barley
16 Lactuca serriolaPrickly LettuceAustralia (Victoria) AustraliaVictoria20091 ALS inhibitors (B/2)
5516Spring Barley
17 Raphanus raphanistrumWild RadishAustralia (Victoria) AustraliaVictoria20091 Multiple Resistance: 2 Sites of Action
ALS inhibitors (B/2)
Synthetic Auxins (O/4)
7845Spring Barley
18 Sisymbrium orientaleOriental MustardAustralia (Victoria) AustraliaVictoria20101 ALS inhibitors (B/2)
7842Spring Barley
19 Sonchus oleraceusAnnual SowthistleAustralia (Victoria) AustraliaVictoria20101 ALS inhibitors (B/2)
7844Spring Barley
20 Raphanus raphanistrumWild RadishAustralia (Victoria) AustraliaVictoria20111 Synthetic Auxins (O/4)
7846Spring Barley
21 Lolium rigidumRigid RyegrassAustralia (Western Australia) AustraliaWestern Australia19821 Multiple Resistance: 3 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
Microtubule inhibitors (K1/3)
15Spring Barley
22 Lolium rigidumRigid RyegrassAustralia (Western Australia) AustraliaWestern Australia19841 ALS inhibitors (B/2)
324Spring Barley
23 Sisymbrium orientaleOriental MustardAustralia (Western Australia) AustraliaWestern Australia19941 ALS inhibitors (B/2)
3Spring Barley
24 Raphanus raphanistrumWild RadishBrazilBrazil 20135 ALS inhibitors (B/2)
7895Spring Barley
25 Kochia scopariaKochiaCanada (Alberta) CanadaAlberta19897 ALS inhibitors (B/2)
65Spring Barley
26 Avena fatuaWild OatCanada (Alberta) CanadaAlberta19897 Multiple Resistance: 2 Sites of Action
Lipid Inhibitors (N/8)
Cell elongation inhibitors (Z/8)
66Spring Barley
27 Setaria viridisGreen FoxtailCanada (Alberta) CanadaAlberta19897 Microtubule inhibitors (K1/3)
5071Spring Barley
28 Sinapis arvensisWild MustardCanada (Alberta) CanadaAlberta19937 ALS inhibitors (B/2)
5036Spring Barley
29 Sonchus asperSpiny SowthistleCanada (Alberta) CanadaAlberta19967 ALS inhibitors (B/2)
1153Spring Barley
30 Galeopsis tetrahitCommon HempnettleCanada (Alberta) CanadaAlberta19987 Synthetic Auxins (O/4)
1154Spring Barley
31 Thlaspi arvenseField PennycressCanada (Alberta) CanadaAlberta20017 ALS inhibitors (B/2)
5097Spring Barley
32 Salsola tragusRussian-thistleCanada (Alberta) CanadaAlberta20077 ALS inhibitors (B/2)
7831Spring Barley
33 Lolium persicumPersian DarnelCanada (Alberta) CanadaAlberta20097 ACCase inhibitors (A/1)
7832Spring Barley
34 Kochia scopariaKochiaCanada (Alberta) CanadaAlberta20127 Multiple Resistance: 2 Sites of Action
ALS inhibitors (B/2)
EPSP synthase inhibitors (G/9)
5592Spring Barley
35 Setaria viridisGreen FoxtailCanada (Manitoba) CanadaManitoba19887 Microtubule inhibitors (K1/3)
52Spring Barley
36 Kochia scopariaKochiaCanada (Manitoba) CanadaManitoba19887 ALS inhibitors (B/2)
57Spring Barley
37 Avena fatuaWild OatCanada (Manitoba) CanadaManitoba19907 ACCase inhibitors (A/1)
50Spring Barley
38 Sinapis arvensisWild MustardCanada (Manitoba) CanadaManitoba19907 Synthetic Auxins (O/4)
55Spring Barley
39 Setaria viridisGreen FoxtailCanada (Manitoba) CanadaManitoba19917 ACCase inhibitors (A/1)
53Spring Barley
40 Sinapis arvensisWild MustardCanada (Manitoba) CanadaManitoba19927 ALS inhibitors (B/2)
54Spring Barley
41 Setaria viridisGreen FoxtailCanada (Manitoba) CanadaManitoba19927 Multiple Resistance: 2 Sites of Action
ACCase inhibitors (A/1)
Microtubule inhibitors (K1/3)
5037Spring Barley
42 Avena fatuaWild OatCanada (Manitoba) CanadaManitoba19947 Multiple Resistance: 3 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
Antimicrotubule mitotic disrupter (Z/25)
51Spring Barley
43 Avena fatuaWild OatCanada (Saskatchewan) CanadaSaskatchewan19907 ACCase inhibitors (A/1)
5041Spring Barley
44 Setaria viridisGreen FoxtailCanada (Saskatchewan) CanadaSaskatchewan19917 Microtubule inhibitors (K1/3)
5040Spring Barley
45 Setaria viridisGreen FoxtailCanada (Saskatchewan) CanadaSaskatchewan19967 ACCase inhibitors (A/1)
5038Spring Barley
46 Setaria viridisGreen FoxtailCanada (Saskatchewan) CanadaSaskatchewan19967 Multiple Resistance: 2 Sites of Action
ACCase inhibitors (A/1)
Microtubule inhibitors (K1/3)
5070Spring Barley
47 Avena fatuaWild OatCanada (Saskatchewan) CanadaSaskatchewan19967 Multiple Resistance: 3 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
Lipid Inhibitors (N/8)
5074Spring Barley
48 Lolium persicumPersian DarnelCanada (Saskatchewan) CanadaSaskatchewan20047 ACCase inhibitors (A/1)
5244Spring Barley
49 Stellaria mediaCommon ChickweedCanada (Saskatchewan) CanadaSaskatchewan20057 ALS inhibitors (B/2)
5322Spring Barley
50 Galium spuriumFalse CleaversCanada (Saskatchewan) CanadaSaskatchewan20067 ALS inhibitors (B/2)
5321Spring Barley
51 Chenopodium albumCommon LambsquartersCanada (Saskatchewan) CanadaSaskatchewan20097 ALS inhibitors (B/2)
5627Spring Barley
52 Kochia scopariaKochiaCanada (Saskatchewan) CanadaSaskatchewan20127 Multiple Resistance: 2 Sites of Action
ALS inhibitors (B/2)
EPSP synthase inhibitors (G/9)
7834Spring Barley
53 Lolium perenne ssp. multiflorumItalian RyegrassChileChile 20078 Multiple Resistance: 3 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
EPSP synthase inhibitors (G/9)
5452Spring Barley
54 Avena sterilisSterile OatCyprusCyprus 201053 ACCase inhibitors (A/1)
5643Spring Barley
55 Stellaria mediaCommon ChickweedDenmarkDenmark 199113 ALS inhibitors (B/2)
86Spring Barley
56 Tripleurospermum perforatum (=T. inodorum)Scentless ChamomileDenmarkDenmark 201013 ALS inhibitors (B/2)
5673Spring Barley
57 Capsella bursa-pastorisShepherd's-purseDenmarkDenmark 201213 ALS inhibitors (B/2)
8910Spring Barley
58 Stellaria mediaCommon ChickweedFinlandFinland 2013139 ALS inhibitors (B/2)
9946Spring Barley
59 Apera spica-ventiSilky WindgrassGermanyGermany 200918 Multiple Resistance: 3 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
PSII inhibitor (Ureas and amides) (C2/7)
5410Spring Barley
60 Stellaria mediaCommon ChickweedGermanyGermany 201118 ALS inhibitors (B/2)
6744Spring Barley
61 Alopecurus aequalisShortawn FoxtailJapanJapan 200425 Multiple Resistance: 2 Sites of Action
ALS inhibitors (B/2)
Microtubule inhibitors (K1/3)
5570Spring Barley
62 Beckmannia syzigachneAmerican SloughgrassJapanJapan 201025 Microtubule inhibitors (K1/3)
7768Spring Barley
63 Sonchus asperSpiny SowthistleNorwayNorway 200631 ALS inhibitors (B/2)
10976Spring Barley
64 Polygonum persicariaLadysthumbNorwayNorway 200931 ALS inhibitors (B/2)
10977Spring Barley
65 Avena fatuaWild OatPolandPoland 201133 ACCase inhibitors (A/1)
6761Spring Barley
66 Avena fatuaWild OatPolandPoland 201133 ALS inhibitors (B/2)
6762Spring Barley
67 Avena fatuaWild OatPolandPoland 201133 Multiple Resistance: 2 Sites of Action
ACCase inhibitors (A/1)
ALS inhibitors (B/2)
6763Spring Barley
68 Raphanus raphanistrumWild RadishSouth AfricaSouth Africa 199737 ALS inhibitors (B/2)
5197Spring Barley
69 Stellaria mediaCommon ChickweedSwedenSweden 199540 ALS inhibitors (B/2)
510Spring Barley
70 Avena fatuaWild OatUnited States (California) United StatesCalifornia199645 Cell elongation inhibitors (Z/8)
1176Spring Barley
71 Avena fatuaWild OatUnited States (Colorado) United StatesColorado199745 ACCase inhibitors (A/1)
1052Spring Barley
72 Avena fatuaWild OatUnited States (Montana) United StatesMontana199045 Multiple Resistance: 2 Sites of Action
Lipid Inhibitors (N/8)
Cell elongation inhibitors (Z/8)
412Spring Barley
73 Setaria viridisGreen FoxtailUnited States (Montana) United StatesMontana200545 ACCase inhibitors (A/1)
7804Spring Barley
74 Stellaria mediaCommon ChickweedUnited States (Pennsylvania) United StatesPennsylvania201045 ALS inhibitors (B/2)
7898Spring Barley
75 Anthemis cotulaMayweed ChamomileUnited States (Washington) United StatesWashington201045 ALS inhibitors (B/2)
10987Spring Barley
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Sunday, February 19, 2017 .  Available  www.weedscience.org
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