INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
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Herbicide Resistant Shortspike Canarygrass Globally
(Phalaris brachystachys)
Herbicide Resistant Shortspike Canarygrass Globally
(Phalaris brachystachys)
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Herbicide Resistant Shortspike Canarygrass Globally
(Phalaris brachystachys)
#CountryFirstYearSituationActive IngredientsSite of Action
1 IranIran 2014 Winter wheat clodinafop-propargyl, diclofop-methyl, fenoxaprop-ethyl, and haloxyfop-methyl 79 Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
 		244Phalaris brachystachysShortspike Canarygrass10951
2 ItalyItaly 2001 Durum wheat, and Sugar beets clodinafop-propargyl, diclofop-methyl, pinoxaden, and sethoxydim 24 Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
 		244Phalaris brachystachysShortspike Canarygrass5615
3 SyriaSyria 2015 Faba beans, Potatoes, and Wheat clodinafop-propargyl, and fenoxaprop-ethyl 69 Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
 		244Phalaris brachystachysShortspike Canarygrass15058
4 TurkeyTurkey 2008 Wheat clodinafop-propargyl, and pyroxsulam 71 Multiple Resistance: 2 Sites of Action
Inhibition of Acetyl CoA Carboxylase HRAC Group 1 (Legacy A)
Inhibition of Acetolactate Synthase HRAC Group 2 (Legacy B)
 		244Phalaris brachystachysShortspike Canarygrass5398
HRAC Global Heap, I.  The International Herbicide-Resistant Weed Database.  Online.  Sunday, October 4, 2026.  Available at  www.weedscience.org

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