1
| 4 | Rigid Ryegrass | 1985 | Lolium rigidum Rigid Ryegrass | Australia (New South Wales ) | New South Wales | | ACCase inhibitors (A/1), ALS inhibitors (B/2), Microtubule inhibitors (K1/3) |
Multiple Resistance: 3 Sites of Action ACCase inhibitors (A/1) ALS inhibitors (B/2) Microtubule inhibitors (K1/3)
| chlorsulfuron, diclofop-methyl, fluazifop-P-butyl, haloxyfop-methyl, metsulfuron-methyl, quizalofop-P-ethyl, sethoxydim, tralkoxydim, triasulfuron, trifluralin | Jim Pratley |
2
| 5029 | Sterile Oat | 1989 | Avena sterilis Sterile Oat | Australia (New South Wales ) | New South Wales | | ACCase inhibitors (A/1) |
ACCase inhibitors (A/1)
| diclofop-methyl, fluazifop-P-butyl, sethoxydim | Andrew Storrie |
3
| 5 | Wild Oat | 1991 | Avena fatua Wild Oat | Australia (New South Wales ) | New South Wales | | ACCase inhibitors (A/1) |
ACCase inhibitors (A/1)
| clethodim, clodinafop-propargyl, diclofop-methyl, fenoxaprop-P-ethyl | Steve Walker, Jim Pratley, John Broster |
4
| 6 | Smallflower Umbrella Sedge | 1994 | Cyperus difformis Smallflower Umbrella Sedge | Australia (New South Wales ) | New South Wales | NSW | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| bensulfuron-methyl | Jim Pratley, Andrew Storrie |
5
| 7 | California Arrowhead | 1994 | Sagittaria montevidensis California Arrowhead | Australia (New South Wales ) | New South Wales | NSW | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| bensulfuron-methyl | Jim Pratley |
6
| 8 | Starfruit | 1994 | Damasonium minus Starfruit | Australia (New South Wales ) | New South Wales | NSW | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| bensulfuron-methyl | Jim Pratley, Andrew Storrie |
7
| 5035 | Oriental Mustard | 1994 | Sisymbrium orientale Oriental Mustard | Australia (New South Wales ) | New South Wales | | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| chlorsulfuron, metosulam | Jim Pratley, Christopher Preston |
8
| 1139 | Wild Mustard | 1996 | Sinapis arvensis Wild Mustard | Australia (New South Wales ) | New South Wales | NSW | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| chlorsulfuron | Steve Walker |
9
| 5094 | Rigid Ryegrass | 1997 | Lolium rigidum Rigid Ryegrass | Australia (New South Wales ) | New South Wales | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Jim Dellow, Christopher Preston, John Broster, Andrew Storrie |
10
| 1137 | Hood Canarygrass | 1997 | Phalaris paradoxa Hood Canarygrass | Australia (New South Wales ) | New South Wales | NSW | ACCase inhibitors (A/1) |
ACCase inhibitors (A/1)
| fenoxaprop-P-ethyl, sethoxydim | Steve Walker, Andrew Storrie |
11
| 1178 | Dense-flowered Fumitory | 1999 | Fumaria densiflora Dense-flowered Fumitory | Australia (New South Wales ) | New South Wales | NSW | Microtubule inhibitors (K1/3) |
Microtubule inhibitors (K1/3)
| trifluralin | Gertraud Norton |
12
| 5098 | Hare Barley | 2001 | Hordeum murinum ssp. leporinum Hare Barley | Australia (New South Wales ) | New South Wales | New South Wales | ACCase inhibitors (A/1) |
ACCase inhibitors (A/1)
| clethodim, haloxyfop-P-methyl | John Broster |
13
| 5198 | Sterile oat | 2002 | Avena sterilis ssp. ludoviciana Sterile oat | Australia (New South Wales ) | New South Wales | New South Wales | Antimicrotubule mitotic disrupter (Z/25) |
Antimicrotubule mitotic disrupter (Z/25)
| flamprop-methyl | John Broster |
14
| 5336 | Junglerice | 2004 | Echinochloa colona Junglerice | Australia (New South Wales ) | New South Wales | | Photosystem II inhibitors (C1/5) |
Photosystem II inhibitors (C1/5)
| atrazine | Steve Adkins |
15
| 5338 | Wild Radish | 2004 | Raphanus raphanistrum Wild Radish | Australia (New South Wales ) | New South Wales | NSW | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| chlorsulfuron, metsulfuron-methyl, triasulfuron | Andrew Storrie |
16
| 10965 | Giant Parramatta grass | 2004 | Sporobolus fertilis Giant Parramatta grass | Australia (New South Wales ) | New South Wales | | Lipid Inhibitors (N/26) |
Lipid Inhibitors (N/26)
| dalapon, flupropanate | David Officer |
17
| 10966 | Wild Oat | 2006 | Avena fatua Wild Oat | Australia (New South Wales ) | New South Wales | | ACCase inhibitors (A/1), ALS inhibitors (B/2), Antimicrotubule mitotic disrupter (Z/25) |
Multiple Resistance: 3 Sites of Action ACCase inhibitors (A/1) ALS inhibitors (B/2) Antimicrotubule mitotic disrupter (Z/25)
| clodinafop-propargyl, diclofop-methyl, flamprop-methyl, mesosulfuron-methyl | Peter Boutsalis, Andrew Storrie, Tony Cook |
18
| 5297 | Junglerice | 2007 | Echinochloa colona Junglerice | Australia (New South Wales ) | New South Wales | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Christopher Preston, Peter Boutsalis, Andrew Storrie |
19
| 5362 | Liverseedgrass | 2008 | Urochloa panicoides Liverseedgrass | Australia (New South Wales ) | New South Wales | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Christopher Preston, Peter Boutsalis, Andrew Storrie |
20
| 5509 | Windmill Grass | 2010 | Chloris truncata Windmill Grass | Australia (New South Wales ) | New South Wales | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Christopher Preston, Peter Boutsalis, Tony Cook |
21
| 5512 | Hairy Fleabane | 2010 | Conyza bonariensis Hairy Fleabane | Australia (New South Wales ) | New South Wales | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Steve Walker, Christopher Preston, Hanwen Wu |
22
| 7840 | Hood Canarygrass | 2012 | Phalaris paradoxa Hood Canarygrass | Australia (New South Wales ) | New South Wales | | ACCase inhibitors (A/1), ALS inhibitors (B/2) |
Multiple Resistance: 2 Sites of Action ACCase inhibitors (A/1) ALS inhibitors (B/2)
| clodinafop-propargyl, mesosulfuron-methyl | Christopher Preston, Peter Boutsalis |
23
| 7839 | Wild Radish | 2013 | Raphanus raphanistrum Wild Radish | Australia (New South Wales ) | New South Wales | | Synthetic Auxins (O/4) |
Synthetic Auxins (O/4)
| 2,4-D | Christopher Preston, Tony Cook |
24
| 7892 | Annual Sowthistle | 2014 | Sonchus oleraceus Annual Sowthistle | Australia (New South Wales ) | New South Wales | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Christopher Preston, Tony Cook |
25
| 11026 | Feather Fingergrass | 2015 | Chloris virgata Feather Fingergrass | Australia (New South Wales ) | New South Wales | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Christopher Preston |
26
| 11031 | Rigid Ryegrass | 2015 | Lolium rigidum Rigid Ryegrass | Australia (New South Wales ) | New South Wales | | Lipid Inhibitors (N/8) |
Lipid Inhibitors (N/8)
| triallate | Christopher Preston, Peter Boutsalis |
27
| 13045 | Hairy Fleabane | 2016 | Conyza bonariensis Hairy Fleabane | Australia (New South Wales ) | New South Wales | | PSI Electron Diverter (D/22) |
PSI Electron Diverter (D/22)
| paraquat | Christopher Preston, Peter Boutsalis |
28
| 16093 | Annual Bluegrass | 2017 | Poa annua Annual Bluegrass | Australia (New South Wales ) | New South Wales | | ALS inhibitors (B/2) |
ALS inhibitors (B/2)
| bispyribac-sodium, foramsulfuron, iodosulfuron-methyl-sodium, rimsulfuron | Peter Boutsalis |
29
| 16094 | Annual Bluegrass | 2017 | Poa annua Annual Bluegrass | Australia (New South Wales ) | New South Wales | | Photosystem II inhibitors (C1/5) |
Photosystem II inhibitors (C1/5)
| simazine | Peter Boutsalis |
30
| 16095 | Annual Bluegrass | 2017 | Poa annua Annual Bluegrass | Australia (New South Wales ) | New South Wales | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Peter Boutsalis |
31
| 16096 | Annual Bluegrass | 2017 | Poa annua Annual Bluegrass | Australia (New South Wales ) | New South Wales | | Unknown (Z/27) |
Unknown (Z/27)
| endothall | Peter Boutsalis |
32
| 16097 | Annual Bluegrass | 2017 | Poa annua Annual Bluegrass | Australia (New South Wales ) | New South Wales | | Microtubule inhibitors (K1/3) |
Microtubule inhibitors (K1/3)
| propyzamide = pronamide | Peter Boutsalis |
33
| 16098 | Annual Bluegrass | 2017 | Poa annua Annual Bluegrass | Australia (New South Wales ) | New South Wales | | ALS inhibitors (B/2), EPSP synthase inhibitors (G/9), Microtubule inhibitors (K1/3), Photosystem II inhibitors (C1/5), Unknown (Z/27) |
Multiple Resistance: 5 Sites of Action ALS inhibitors (B/2) EPSP synthase inhibitors (G/9) Microtubule inhibitors (K1/3) Photosystem II inhibitors (C1/5) Unknown (Z/27)
| bispyribac-sodium, endothall, foramsulfuron, glyphosate, iodosulfuron-methyl-sodium, propyzamide = pronamide, rimsulfuron, simazine | Peter Boutsalis |
34
| 18189 | Annual Bluegrass | 2017 | Poa annua Annual Bluegrass | Australia (New South Wales ) | New South Wales | | ACCase inhibitors (A/1) |
ACCase inhibitors (A/1)
| pinoxaden | Christopher Preston, Peter Boutsalis, Rajesh Barua |
35
| 18186 | Sterile oat | 2018 | Avena sterilis ssp. ludoviciana Sterile oat | Australia (New South Wales ) | New South Wales | | EPSP synthase inhibitors (G/9) |
EPSP synthase inhibitors (G/9)
| glyphosate | Bhagirath Chauhan |