INTERNATIONAL HERBICIDE-RESISTANT WEED DATABASE
             
      
                    
           
                
      
            
                
    
    
    
    
    
    
    
	
		
			
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		| 
                        1
                     | Canada (Ontario)  | Canada | Ontario | 1957 | 
                        Roadsides
                     | 
                        2,4-D
                     | 7 | 
                        Auxin Mimics
HRAC Group 4 (Legacy O) 
                     | 76 | Daucus carota | Wild Carrot | 307 | 
	
		| 
                        2
                     | New Zealand | New Zealand |   | 2025 | 
                        Grapes
                     | 
                        glyphosate
                     | 30 | 
                        Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
HRAC Group 9 (Legacy G) 
                     | 76 | Daucus carota | Wild Carrot | 32274 | 
	
		| 
                        3
                     | United States (Michigan)  | United States | Michigan | 1993 | 
                        Cropland, and Roadsides
                     | 
                        2,4-D
                     | 45 | 
                        Auxin Mimics
HRAC Group 4 (Legacy O) 
                     | 76 | Daucus carota | Wild Carrot | 505 | 
	
		| 
                        4
                     | United States (Ohio)  | United States | Ohio | 1994 | 
                        Soybean
                     | 
                        2,4-D
                     | 45 | 
                        Auxin Mimics
HRAC Group 4 (Legacy O) 
                     | 76 | Daucus carota | Wild Carrot | 5234 | 
	
	
	 
             
            
    
   
            
    
    
        
            
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              PERMISSION MUST BE OBTAINED FIRST if you intend to base a significant portion of a scientific paper on data derived from this site. Citation: 
                Heap, I.  The International Herbicide-Resistant Weed Database.  Online. 
                                
                    .  Available 
                                www.weedscience.org 
                Copyright © 1993-
                        
            WeedScience.org All rights reserved. Fair use of this material is encouraged. Proper citation is requested.
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