| 1 | 481 | Common Chickweed | 1988 | Stellaria media Common Chickweed
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | chlorsulfuron, ethametsulfuron-methyl, imazamethabenz-methyl, metsulfuron-methyl, sulfometuron-methyl, thifensulfuron-methyl | Linda Hall, Malcolm Devine | 
		| 2 | 65 | Kochia | 1989 | Kochia scoparia Kochia
 | Canada (Alberta)
 | Alberta | Alberta | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | chlorsulfuron, metsulfuron-methyl, thifensulfuron-methyl, tribenuron-methyl | Linda Hall | 
		| 3 | 66 | Wild Oat | 1989 | Avena fatua Wild Oat
 | Canada (Alberta)
 | Alberta | Alberta | Cell elongation inhibitors (Z/8), Very Long-Chain Fatty Acid Synthesis inhibitors (K3 N/15) | Multiple Resistance: 2 Sites of Action Cell elongation inhibitors (Z/8)
 Very Long-Chain Fatty Acid Synthesis inhibitors (K3 N/15)
 | difenzoquat, tri-allate | John O'Donovan, Robert Blackshaw, Hugh Beckie | 
		| 4 | 5071 | Green Foxtail | 1989 | Setaria viridis Green Foxtail
 | Canada (Alberta)
 | Alberta |  | Inhibition of Microtubule Assembly (K1/3) | Inhibition of Microtubule Assembly (K1/3) | ethalfluralin, trifluralin | Hugh Beckie | 
		| 5 | 67 | Wild Oat | 1991 | Avena fatua Wild Oat
 | Canada (Alberta)
 | Alberta | Alberta | Inhibition of Acetyl CoA Carboxylase
 (A/1) | Inhibition of Acetyl CoA Carboxylase
 (A/1) | diclofop-methyl, fenoxaprop-ethyl, quizalofop-ethyl, tralkoxydim | Robert Blackshaw | 
		| 6 | 5036 | Wild Mustard | 1993 | Sinapis arvensis Wild Mustard
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | ethametsulfuron-methyl, metsulfuron-methyl | John O'Donovan, Lyle Friesen | 
		| 7 | 5039 | Green Foxtail | 1996 | Setaria viridis Green Foxtail
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetyl CoA Carboxylase
 (A/1) | Inhibition of Acetyl CoA Carboxylase
 (A/1) | diclofop-methyl, fenoxaprop-ethyl, sethoxydim | John O'Donovan, Hugh Beckie | 
		| 8 | 508 | False Cleavers | 1996 | Galium spurium False Cleavers
 | Canada (Alberta)
 | Alberta |  | Auxin Mimics
 (O/4), Inhibition of Acetolactate Synthase
 (B/2) | Multiple Resistance: 2 Sites of Action Auxin Mimics
 (O/4)
 Inhibition of Acetolactate Synthase
 (B/2)
 | imazethapyr, metsulfuron-methyl, quinclorac, sulfometuron-methyl, thifensulfuron-methyl, triasulfuron, tribenuron-methyl | Linda Hall | 
		| 9 | 1153 | Spiny Sowthistle | 1996 | Sonchus asper Spiny Sowthistle
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | chlorsulfuron, metsulfuron-methyl, thifensulfuron-methyl, tribenuron-methyl | John O'Donovan | 
		| 10 | 1154 | Common Hempnettle | 1998 | Galeopsis tetrahit Common Hempnettle
 | Canada (Alberta)
 | Alberta | Alberta | Auxin Mimics
 (O/4) | Auxin Mimics
 (O/4) | dicamba, fluroxypyr, MCPA | John O'Donovan, Chris Hall, Lyle Friesen, Tsafrir Weinberg | 
		| 11 | 1155 | Ball Mustard | 1998 | Neslia paniculata Ball Mustard
 | Canada (Alberta)
 | Alberta | Alberta | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | metsulfuron-methyl | John O'Donovan, Rene Van Acker, Lyle Friesen | 
		| 12 | 5075 | Wild Oat | 1998 | Avena fatua Wild Oat
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | imazamethabenz-methyl | Hugh Beckie | 
		| 13 | 5076 | Wild Oat | 1998 | Avena fatua Wild Oat
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2), Inhibition of Acetyl CoA Carboxylase
 (A/1), Very Long-Chain Fatty Acid Synthesis inhibitors (K3 N/15) | Multiple Resistance: 3 Sites of Action Inhibition of Acetolactate Synthase
 (B/2)
 Inhibition of Acetyl CoA Carboxylase
 (A/1)
 Very Long-Chain Fatty Acid Synthesis inhibitors (K3 N/15)
 | fenoxaprop-ethyl, imazamethabenz-methyl, tri-allate | Hugh Beckie | 
		| 14 | 5097 | Field Pennycress | 2001 | Thlaspi arvense Field Pennycress
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | ethametsulfuron-methyl, imazethapyr, metsulfuron-methyl, thifensulfuron-methyl | Hugh Beckie | 
		| 15 | 5320 | Common Hempnettle | 2006 | Galeopsis tetrahit Common Hempnettle
 | Canada (Alberta)
 | Alberta | Alberta | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | thifensulfuron-methyl, tribenuron-methyl | Hugh Beckie | 
		| 16 | 5379 | Wild Buckwheat | 2007 | Polygonum convolvulus (=Fallopia convolvulus) Wild Buckwheat
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | florasulam, thifensulfuron-methyl, tribenuron-methyl | Hugh Beckie | 
		| 17 | 7831 | Russian-thistle | 2007 | Salsola tragus Russian-thistle
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | thifensulfuron-methyl, tribenuron-methyl | Hugh Beckie | 
		| 18 | 7832 | Persian Darnel | 2009 | Lolium persicum Persian Darnel
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetyl CoA Carboxylase
 (A/1) | Inhibition of Acetyl CoA Carboxylase
 (A/1) | fenoxaprop-ethyl, pinoxaden, tralkoxydim | Hugh Beckie | 
		| 19 | 5606 | Narrowleaf Hawksbeard | 2011 | Crepis tectorum Narrowleaf Hawksbeard
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | metsulfuron-methyl | Hugh Beckie | 
		| 20 | 5623 | Shepherd's-purse | 2011 | Capsella bursa-pastoris Shepherd's-purse
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | thifensulfuron-methyl, tribenuron-methyl | Hugh Beckie | 
		| 21 | 5616 | Cowcockle | 2012 | Vaccaria hispanica Cowcockle
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | metsulfuron-methyl, thifensulfuron-methyl, tribenuron-methyl | Hugh Beckie | 
		| 22 | 5592 | Kochia | 2012 | Kochia scoparia Kochia
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2), Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
 (G/9) | Multiple Resistance: 2 Sites of Action Inhibition of Acetolactate Synthase
 (B/2)
 Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
 (G/9)
 | glyphosate, thifensulfuron-methyl, tribenuron-methyl | Linda Hall, Robert Blackshaw, Hugh Beckie | 
		| 23 | 11002 | Pale Smartweed | 2014 | Polygonum lapathifolium Pale Smartweed
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetolactate Synthase
 (B/2) | Inhibition of Acetolactate Synthase
 (B/2) | imazethapyr | Hugh Beckie | 
		| 24 | 17147 | Kochia | 2017 | Kochia scoparia Kochia
 | Canada (Alberta)
 | Alberta |  | Auxin Mimics
 (O/4), Inhibition of Acetolactate Synthase
 (B/2), Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
 (G/9) | Multiple Resistance: 3 Sites of Action Auxin Mimics
 (O/4)
 Inhibition of Acetolactate Synthase
 (B/2)
 Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
 (G/9)
 | dicamba, glyphosate, thifensulfuron-methyl, tribenuron-methyl | Hugh Beckie | 
		| 25 | 21234 | Downy Brome (Cheatgrass) | 2021 | Bromus tectorum Downy Brome (Cheatgrass)
 | Canada (Alberta)
 | Alberta |  | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
 (G/9) | Inhibition of Enolpyruvyl Shikimate Phosphate Synthase
 (G/9) | glyphosate | Charles Geddes | 
		| 26 | 25263 | Foxtail Barley | 2022 | Hordeum jubatum Foxtail Barley
 | Canada (Alberta)
 | Alberta |  | Inhibition of Acetyl CoA Carboxylase
 (A/1) | Inhibition of Acetyl CoA Carboxylase
 (A/1) | quizalofop-ethyl | Charles Geddes |