International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Herbicide Resistant Mayweed Chamomile Globally
(Anthemis cotula)
Herbicide Resistant Mayweed Chamomile Globally
(Anthemis cotula)
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Herbicide Resistant Mayweed Chamomile Globally
(Anthemis cotula)
#CountryFirstYearSituationActive IngredientsSite of Action
1 ChileChile 2010 Wheat iodosulfuron-methyl-sodium, metsulfuron-methyl, and pyroxsulam 8 ALS inhibitors (B/2)
19Anthemis cotulaMayweed Chamomile5584
2 United States (Idaho) United StatesIdaho1997 Canola, Cereals, Chickpea, Lentils, Peas, and Wheat chlorsulfuron, imazethapyr, thifensulfuron-methyl, and tribenuron-methyl 45 ALS inhibitors (B/2)
19Anthemis cotulaMayweed Chamomile524
3 United States (Washington) United StatesWashington2010 Spring Barley, and Wheat cloransulam-methyl, imazethapyr, thifensulfuron-methyl, and tribenuron-methyl 45 ALS inhibitors (B/2)
19Anthemis cotulaMayweed Chamomile10987
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Monday, December 18, 2017 .  Available  www.weedscience.org
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