INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Cheat (Rye Brome) Globally
(Bromus secalinus)
Herbicide Resistant Cheat (Rye Brome) Globally
(Bromus secalinus)
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Herbicide Resistant Cheat (Rye Brome) Globally
(Bromus secalinus)
#CountryFirstYearSituationActive IngredientsSite of Action
1 United States (Kansas) United StatesKansas2007 Winter wheat imazamox, propoxycarbazone-Na, pyroxsulam, and sulfosulfuron 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		245Bromus secalinusCheat (Rye Brome)5446
2 United States (Oklahoma) United StatesOklahoma2009 Wheat imazamox, propoxycarbazone-Na, pyroxsulam, and sulfosulfuron 45 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		245Bromus secalinusCheat (Rye Brome)5527
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

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