International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Herbicide Resistant Annual Sowthistle Globally
(Sonchus oleraceus)
Herbicide Resistant Annual Sowthistle Globally
(Sonchus oleraceus)
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Herbicide Resistant Annual Sowthistle Globally
(Sonchus oleraceus)
#CountryFirstYearSituationActive IngredientsSite of Action
1 Australia (Queensland) AustraliaQueensland1990 Wheat chlorsulfuron 1 ALS inhibitors (B/2)
164Sonchus oleraceusAnnual Sowthistle23
2 Australia (Victoria) AustraliaVictoria2010 Spring Barley, and Wheat chlorsulfuron 1 ALS inhibitors (B/2)
164Sonchus oleraceusAnnual Sowthistle7844
3 Australia (New South Wales ) AustraliaNew South Wales 2014 Cotton, and Fallow glyphosate 1 EPSP synthase inhibitors (G/9)
164Sonchus oleraceusAnnual Sowthistle7892
4 Australia (South Australia) AustraliaSouth Australia2015 Wheat 2,4-D 1 Synthetic Auxins (O/4)
164Sonchus oleraceusAnnual Sowthistle10988
5 Australia (South Australia) AustraliaSouth Australia2015 Wheat chlorsulfuron 1 ALS inhibitors (B/2)
164Sonchus oleraceusAnnual Sowthistle10989
6 Australia (Victoria) AustraliaVictoria2015 Wheat 2,4-D 1 Synthetic Auxins (O/4)
164Sonchus oleraceusAnnual Sowthistle15056
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Tuesday, April 25, 2017 .  Available  www.weedscience.org
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