International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Herbicide Resistant Spotted knapweed Globally
(Centaurea stoebe ssp. micranthos)
Herbicide Resistant Spotted knapweed Globally
(Centaurea stoebe ssp. micranthos)
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Herbicide Resistant Spotted knapweed Globally
(Centaurea stoebe ssp. micranthos)
#CountryFirstYearSituationActive IngredientsSite of Action
1 Canada (British Columbia) CanadaBritish Columbia2013 Rangeland clopyralid, and picloram 7 Synthetic Auxins (O/4)
334Centaurea stoebe ssp. micranthosSpotted knapweed15061
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Monday, May 29, 2017 .  Available  www.weedscience.org
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