INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
select
select
Herbicide Resistant Smooth Barley Globally
(Hordeum murinum ssp. glaucum)
Herbicide Resistant Smooth Barley Globally
(Hordeum murinum ssp. glaucum)
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Herbicide Resistant Smooth Barley Globally
(Hordeum murinum ssp. glaucum)
#CountryFirstYearSituationActive IngredientsSite of Action
1 Australia (Victoria) AustraliaVictoria1984 Alfalfa, and Cereals diquat, and paraquat 1 PS I Electron Diversion HRAC Group 22 (Legacy D)
 		97Hordeum murinum ssp. glaucumSmooth Barley19
2 Australia (South Australia) AustraliaSouth Australia1990 Alfalfa, and Cereals diquat, and paraquat 1 PS I Electron Diversion HRAC Group 22 (Legacy D)
 		97Hordeum murinum ssp. glaucumSmooth Barley5031
3 Australia (South Australia) AustraliaSouth Australia2000 Pastures, and Winter pulses fluazifop-butyl, and quizalofop-ethyl 1 Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
 		97Hordeum murinum ssp. glaucumSmooth Barley5095
4 Australia (Western Australia) AustraliaWestern Australia2005 Wheat sulfometuron-methyl, and sulfosulfuron 1 Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		97Hordeum murinum ssp. glaucumSmooth Barley5251
5 Australia (South Australia) AustraliaSouth Australia2016 Around Buildings glyphosate 1 Inhibition of Enolpyruvyl Shikimate Phosphate Synthase HRAC Group 9 (Legacy G)
 		97Hordeum murinum ssp. glaucumSmooth Barley17118
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

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