International Survey of Herbicide-Resistant Weeds

Countries Weeds Herbicides Mutations Graphs References Researchers
Herbicide-Resistant Weeds by Site of Action

This table lists the number of species resistant to each site of action. Please note that many species have evolved resistance to more than one site of action, so the grand total represents unique cases of resistance, not the number of species.
(click on a column header to sort, hover mouse over links for more information or click on a links for details)
#Herbicide GroupHRAC GroupExample HerbicideDicotsMonocotsTotal
    277255532
1 B 10768175
2 C1 C2 533487
3 G 283159
4 A 05151
5 O 35944
6 D 231033
7 E 13417
8 K1 21012
9 K3 N 2810
10 F3 156
11 H 156
12 C3 325
13 F1 415
14 F2 415
15 L 044
16 Z 044
17 F4 033
18 Z 033
19 K2 011
20 Z 101
21 Z 011
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Cite this site as: Heap, I.  The International Survey of Herbicide Resistant Weeds.  Online.  Internet.  Wednesday, October 9, 2024 .  Available  www.weedscience.org
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