International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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Herbicide Resistant Common Hempnettle Globally
(Galeopsis tetrahit)
Herbicide Resistant Common Hempnettle Globally
(Galeopsis tetrahit)
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Herbicide Resistant Common Hempnettle Globally
(Galeopsis tetrahit)
#CountryFirstYearSituationActive IngredientsSite of Action
1 Canada (Manitoba) CanadaManitoba1995 Cereals, and Wheat metsulfuron-methyl 7 ALS inhibitors (B/2)
91Galeopsis tetrahitCommon Hempnettle476
2 Canada (Alberta) CanadaAlberta1998 Cereals, Cropland, Spring Barley, and Wheat dicamba, fluroxypyr, and MCPA 7 Synthetic Auxins (O/4)
91Galeopsis tetrahitCommon Hempnettle1154
3 Canada (Alberta) CanadaAlberta2006 Cereals thifensulfuron-methyl, and tribenuron-methyl 7 ALS inhibitors (B/2)
91Galeopsis tetrahitCommon Hempnettle5320
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Thursday, March 30, 2017 .  Available  www.weedscience.org
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