INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
select
select
Herbicide Resistant Hare Barley Globally
(Hordeum murinum ssp. leporinum)
Herbicide Resistant Hare Barley Globally
(Hordeum murinum ssp. leporinum)
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Herbicide Resistant Hare Barley Globally
(Hordeum murinum ssp. leporinum)
#CountryFirstYearSituationActive IngredientsSite of Action
1 Australia (Victoria) AustraliaVictoria1988 Alfalfa diquat, and paraquat 1 PS I Electron Diversion HRAC Group 22 (Legacy D)
 		98Hordeum murinum ssp. leporinumHare Barley18
2 Australia (South Australia) AustraliaSouth Australia1996 Canola, Pastures, and Winter pulses fluazifop-butyl, haloxyfop-methyl, and quizalofop-ethyl 1 Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
 		98Hordeum murinum ssp. leporinumHare Barley1143
3 Australia (New South Wales ) AustraliaNew South Wales 2001 Canola clethodim, and haloxyfop-methyl 1 Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
 		98Hordeum murinum ssp. leporinumHare Barley5098
4 Australia (South Australia) AustraliaSouth Australia2001 Alfalfa paraquat 1 PS I Electron Diversion HRAC Group 22 (Legacy D)
 		98Hordeum murinum ssp. leporinumHare Barley5203
5 SpainSpain 2018 Olive, and Orchards glyphosate 38 Inhibition of Enolpyruvyl Shikimate Phosphate Synthase HRAC Group 9 (Legacy G)
 		98Hordeum murinum ssp. leporinumHare Barley18192
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 18, 2026.  Available at  www.weedscience.org

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