International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Weeds Resistant to Lipid Inhibitors (N/26)
by species and country
Weeds Resistant to Lipid Inhibitors (N/26)
by species and country
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Weeds Resistant to Lipid Inhibitors (N/26)
by species and country
#SpeciesCountryFirst Year
1 Alopecurus myosuroides
Blackgrass
2011 - Sweden *Multiple - 3 SOA's
20116Alopecurus myosuroidesBlackgrassN228Lipid Inhibitors
2 Avena fatua
Wild Oat
1989 - Canada (Alberta) *Multiple - 2 SOA's
1990 - United States (Montana) *Multiple - 2 SOA's
1993 - United States (Idaho) *Multiple - 2 SOA's
1996 - Canada (Saskatchewan)
1996 - Canada (Saskatchewan) *Multiple - 3 SOA's
1997 - Canada (Manitoba)
1997 - Canada (Manitoba) *Multiple - 4 SOA's
1998 - Canada (Alberta) *Multiple - 3 SOA's
2015 - Canada (Manitoba) *Multiple - 5 SOA's
198928Avena fatuaWild OatN228Lipid Inhibitors
3 Echinochloa crus-galli var. crus-galli
Barnyardgrass
1993 - China
2000 - United States (California) *Multiple - 2 SOA's
199379Echinochloa crus-galli var. crus-galliBarnyardgrassN228Lipid Inhibitors
4 Echinochloa oryzoides
Early Watergrass
2000 - United States (California)
2000261Echinochloa oryzoidesEarly WatergrassN228Lipid Inhibitors
5 Echinochloa phyllopogon (=E. oryzicola)
Late Watergrass
1998 - United States (California)
2000 - United States (California) *Multiple - 2 SOA's
1998178Echinochloa phyllopogon (=E. oryzicola)Late WatergrassN228Lipid Inhibitors
6 Lolium rigidum
Rigid Ryegrass
1982 - Australia (South Australia) *Multiple - 7 SOA's
2015 - Australia (New South Wales )
2015 - Australia (Victoria)
1982112Lolium rigidumRigid RyegrassN228Lipid Inhibitors
7 Nassella neesiana
Chilean or Uruguayan Needlegrass
1992 - New Zealand
1992169Nassella neesianaChilean or Uruguayan NeedlegrassN2226Lipid Inhibitors
8 Nassella trichotoma
Serrated Tussock
2002 - Australia (Victoria)
2002221Nassella trichotomaSerrated TussockN2226Lipid Inhibitors
9 Poa annua
Annual Bluegrass
1994 - United States (Oregon)
1994130Poa annuaAnnual BluegrassN2216Lipid Inhibitors
10 Sporobolus fertilis
Giant Parramatta grass
2004 - Australia (New South Wales )
2004325Sporobolus fertilisGiant Parramatta grassN2226Lipid Inhibitors
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Saturday, April 29, 2017 .  Available  www.weedscience.org
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