International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
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This data is being pulled live from the database.  Proper citation for the source of the data is requested.
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This table lists all herbicide resistant weeds by site of action.  Red indicates that the weed species has evolved resistance to the site of action.  If you want to change the headers from HRAC classification to WSSA or Australian classifications then click on the buttons below.
Herbicide Resistance Action Comittee
Global Standard -See Classification Here
Weed Science Society of America
Used in North  America -See Classification Here
Australian Herbicide Groups
See Classification Here
Global Summary
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Herbicide Resistant Weeds by Species and Site of Action
*****HRAC Group Codes*****

Click Headers to Sort Data. Data Current as of : Saturday, September 23, 2017
SpeciesTotal ABC1C2DGK1OF2Other
112Lolium rigidum1111111114
79Echinochloa crus-galli var. crus-galli91111113
130Poa annua91111113
28Avena fatua81115
81Eleusine indica81111112
110Lolium perenne ssp. multiflorum8111113
6Alopecurus myosuroides7111112
78Echinochloa colona71111111
14Amaranthus palmeri6111111
219Amaranthus tuberculatus (=A. rudis)6111111
12Amaranthus hybridus (syn: quitensis)51112
16Amaranthus retroflexus51112
18Ambrosia artemisiifolia511111
61Conyza canadensis5111110
101Kochia scoparia5111110
111Lolium perenne51112
141Raphanus raphanistrum511111
327Senecio vernalis51112
5Alopecurus japonicus411110
32Bidens pilosa411110
40Bromus tectorum411110
47Chenopodium album411110
60Conyza bonariensis411110
65Conyza sumatrensis41111
99Ischaemum rugosum411110
148Senecio vulgaris41111
153Setaria viridis411110
159Sisymbrium orientale41111
166Sorghum halepense411110
264Alopecurus aequalis31110
13Amaranthus blitum (ssp. oleraceus)31110
15Amaranthus powellii31110
20Apera spica-venti31110
29Avena sterilis3111
30Avena sterilis ssp. ludoviciana3111
31Beckmannia syzigachne31110
197Bromus diandrus31110
237Descurainia sophia3111
77Digitaria sanguinalis31110
261Echinochloa oryzoides3111
178Echinochloa phyllopogon (=E. oryzicola)3111
87Euphorbia heterophylla3111
97Hordeum murinum ssp. glaucum31110
102Lactuca serriola31110
127Phalaris minor31110
128Phalaris paradoxa31110
149Setaria faberi31110
155Setaria viridis var. major (=var. robusta-alba, var. robustapurpurea)31110
158Sinapis arvensis31110
190Solanum ptycanthum31110
164Sonchus oleraceus31110
168Stellaria media31110
9Amaranthus blitoides2110
278Amaranthus spinosus2110
287Amaranthus viridis2110
184Ambrosia trifida2110
21Arctotheca calendula2110
194Bidens subalternans2110
35Brachypodium distachyon2110
38Bromus diandrus ssp. rigidus (=B. rigidus)2110
289Bromus sterilis2110
41Capsella bursa-pastoris2110
277Centaurea cyanus2110
53Chloris barbata = (C. inflate)2110
205Cynosurus echinatus2110
71Cyperus difformis2110
239Digitaria insularis2110
177Digitaria ischaemum2110
304Echinochloa crus-galli var. formosensis2110
236Echinochloa erecta211
82Epilobium ciliatum2110
90Fimbristylis miliacea2110
91Galeopsis tetrahit2110
272Galium aparine2110
93Galium spurium2110
310Hedyotis verticillata2110
95Helianthus annuus2110
328Hirschfeldia incana2110
98Hordeum murinum ssp. leporinum2110
223Leptochloa chinensis2110
104Limnocharis flava2110
226Limnophila erecta2110
123Papaver rhoeas2110
124Parthenium hysterophorus2110
244Phalaris brachystachys2110
131Polygonum aviculare211
88Polygonum convolvulus (=Fallopia convolvulus)2110
134Polygonum lapathifolium2110
136Polygonum persicaria2110
138Portulaca oleracea2110
140Ranunculus acris2110
265Rottboellia cochinchinensis (=R. exaltata)2110
146Sagittaria montevidensis211
147Salsola tragus2110
182Schoenoplectus mucronatus (=Scirpus mucronatus)2110
150Setaria pumila (=S. glauca)2110
162Solanum nigrum2110
163Sonchus asper2110
171Urochloa panicoides2110
173Vulpia bromoides2110
174Xanthium strumarium211
1Abutilon theophrasti110
280Acalypha australis11
319Ageratum conyzoides110
3Agrostis stolonifera11
300Alisma canaliculatum110
4Alisma plantago-aquatica110
7Amaranthus albus110
11Amaranthus cruentus110
183Ammannia auriculata110
209Ammannia coccinea110
268Anthemis arvensis110
19Anthemis cotula110
292Arabidopsis thaliana110
22Arenaria serpyllifolia110
26Atriplex patula110
213Bacopa rotundifolia110
33Bidens tripartita110
322Bifora radians110
308Blyxa aubertii110
318Brachiaria eruciformis110
36Brassica rapa (=B. campestris)110
37Brassica tournefortii110
246Bromus japonicus110
324Bromus rubens110
245Bromus secalinus110
274Buglossoides arvensis (=Lithospermum arvense)110
207Camelina microcarpa110
42Carduus nutans110
43Carduus pycnocephalus110
44Centaurea solstitialis110
334Centaurea stoebe ssp. micranthos110
332Chamaesyce maculata110
51Chenopodium album var. striatum (=C. strictum var. glaucophyllum)110
48Chenopodium ficifolium110
50Chenopodium polyspermum110
316Chloris elata110
262Chloris truncata110
330Chloris virgata110
228Chrysanthemum coronarium110
55Cirsium arvense110
311Clidemia hirta110
56Commelina diffusa110
312Convolvulus arvensis110
66Crassocephalum crepidioides110
271Crepis tectorum110
67Crypsis schoenoides110
68Cuphea carthagenenis110
69Cuscuta pentagona (=C. campestris)110
276Cynodon hirsutus110
303Cyperus brevifolius110
329Cyperus compressus110
290Cyperus esculentus110
266Cyperus iria110
317Cyperus odoratus110
74Damasonium minus110
75Datura stramonium110
76Daucus carota110
225Digitaria ciliaris110
285Diplotaxis erucoides110
227Diplotaxis tenuifolia110
302Dopatrium junceum110
305Echinochloa crusgalli var. zelayensis110
193Echinochloa crus-pavonis110
186Echium plantagineum110
315Ehrharta longiflora110
210Elatine triandra var. pedicellata110
295Eleocharis acicularis110
84Epilobium tetragonum110
85Erigeron philadelphicus110
176Eriochloa punctata110
286Erucaria hispanica110
247Erysimum repandum110
191Fumaria densiflora110
92Galinsoga ciliata110
306Galium tricornutum110
298Gamochaeta pensylvanica110
217Hydrilla verticillata11
229Iva xanthifolia110
100Ixophorus unisetus110
323Lamium amplexicaule110
232Landoltia punctata110
103Lepidium virginicum110
267Leptochloa panicoides110
291Leptochloa scabra110
270Leptochloa virgata110
105Limnophila sessiliflora110
106Lindernia dubia (=Lindernia dubia var. major)110
108Lindernia micrantha110
109Lindernia procumbens110
181Lolium persicum110
309Ludwigia prostrata110
115Matricaria discoidea110
248Matricaria recutita (= M. chamomilla)110
281Mazus fauriei110
296Mazus pumilus110
234Mesembryanthemum crystallinum110
240Mitracarpus hirtus 110
118Monochoria korsakowii110
202Monochoria vaginalis110
273Myosoton aquaticum110
169Nassella neesiana11
221Nassella trichotoma11
189Neslia paniculata110
242Oryza sativa var. sylvatica110
121Panicum capillare110
122Panicum dichotomiflorum110
335Paspalum paniculatum110
231Pentzia suffruticosa110
314Picris hieracioides110
129Plantago lagopus110
220Plantago lanceolata110
133Polygonum hydropiper110
135Polygonum pensylvanicum110
313Polypogon fugax110
137Polypogon monspeliensis110
224Raphanus sativus110
142Rapistrum rugosum110
282Rorippa indica110
114Rostraria smyrnacea (=Lophochloa smyrnacea)110
214Rotala indica var. uliginosa110
301Rotala pusilla110
320Rumex dentatus110
215Sagittaria guyanensis110
230Sagittaria pygmaea110
294Sagittaria trifolia110
307Schoenoplectus fluviatilis110
196Schoenoplectus juncoides110
299Schoenoplectus wallichii110
283Sclerochloa dura110
297Sclerochloa kengiana110
152Setaria verticillata110
157Sida spinosa110
279Silene gallica110
241Sinapis alba110
160Sisymbrium thellungii110
195Snowdenia polystachya110
161Solanum americanum110
199Soliva sessilis110
165Sorghum bicolor110
187Sorghum bicolor ssp. drummondii (=Sorghum sudanese)110
326Spergula arvensis110
167Sphenoclea zeylanica110
325Sporobolus fertilis11
204Thlaspi arvense110
333Tridax procumbens110
116Tripleurospermum perforatum (=T. inodorum)110
34Urochloa plantaginea (=Brachiaria plantaginea)110
222Urtica urens110
275Vaccaria hispanica110
321Vicia sativa110
175Youngia japonica110
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Saturday, September 23, 2017 .  Available  www.weedscience.org
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