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Weed ID

Eastern Canada

Annual nightshade herbicide agriculture canada

Annual nightshades

  • Annual broadleaf
  • Unaffected by light frost and won’t dry out quickly in the fall
  • Germinate, flower and produce mature seeds within six-week period
  • Photo courtesy of weedinfo.ca

 

Related products: Fierce, TriActor, Enforcer M and Bifecta

 

canada thistle, weed ID, agriculture, Canada, control tough weeds, crop protection, herbicide, weed control, weed resistance, weed identification, broadleaf weeds

Canada thistle

  • Perennial broadleaf
  • Reproduces by seed and spreading underground roots
  • Photo courtesy of weedinfo.ca

 

Related products: Enforcer M, Estaprop XT, Boost M

common ragweed herbicide agriculture canada

Common ragweed

  • Annual broadleaf
  • One of the most abundant weeds in cultivated fields in southern Ontario, but rare in northern and northwestern parts of the province
  • Multiple resistance to Group 2, Group 9 and glyphosate confirmed in Ontario in 2012
  • Photo courtesy of weedinfo.ca

 

Related products: BlackHawk, Chaperone, Fierce, TriActor, Enforcer M, Estaprop XT, Boost M, Valtera, Bifecta

Dandelion herbicide agriculture canada

Dandelion

  • Perennial broadleaf
  • Found throughout Ontario in every crop and habitat
  • Photo courtesy of weedinfo.ca

 

Related products: Fierce, TriActor, Chaperone, Estaprop XT

Giant Ragweed weed herbicide agriculture canada

Giant ragweed

  • Annual broadleaf
  • First glyphosate-resistant weed in Canada, found in Essex County, Ontario in 2008
  • Multiple resistance to Group 2 and glyphosate reported in 2011
  • Photo courtesy of weedinfo.ca

 

Related products: BlackHawk , Estaprop XT, Boost M and TriActor

 

Green pigweed herbicide agriculture canada

Green pigweed

  • Annual broadleaf
  • Abundant in southwestern Ontario
  • Resistance reported to Group 2 and Group 5
  • Photo courtesy of weedinfo.ca

 

Related products: BlackHawk, Fierce, TriActor, Bifecta and Valtera

lambs quarters, weed ID, agriculture, Canada, control tough weeds, crop protection, herbicide, weed control, weed resistance, weed identification, broadleaf weeds

Lamb’s-quarters

  • Annual broadleaf
  • Widespread with yield losses of 12-35% in corn and 13-38% in soybeans
  • Group 2 and Group 5 resistance reported
  • Photo courtesy of weedinfo.ca

 

Related products: BlackHawk, Fierce, TriActor, Trophy, Estaprop XT and Koril

Perennial sow thistle herbicide agriculture canada

Perennial sow thistle

  • Perennial broadleaf
  • Often confused with several other weed species, including annual sow thistle and dandelion
  • Photo courtesy of weedinfo.ca

 

Related product: BlackHawk

redroot pigweed, weed ID, agriculture, Canada, control tough weeds, crop protection, herbicide, weed control, weed resistance, weed identification, broadleaf weeds

Redroot pigweed

  • Annual broadleaf
  • Can result in yield losses of 11-34% in corn and 12-36% in soybeans
  • Photo courtesy of weedinfo.ca

 

Related products: BlackHawk, Fierce, TriActor, Enforcer M,Estaprop XT, Boost M and Trophy

Tufted vetch herbicide agriculture canada

Tufted vetch

  • Perennial broadleaf
  • Reproduces by seed and underground rootstocks
  • Found throughout Ontario
  • Photo courtesy of weedinfo.ca

 

Related product: Trophy

Yellow foxtail herbicide agriculture canada

Yellow foxtail

  • Annual grass
  • Same distribution as green foxtail but less abundant
  • Reported resistance to Group 5
  • Photo courtesy of weedinfo.ca

 

Related products: TriActor, Step-Up