As you develop your weed management plan, it’s important to understand the herbicides you are using. Use this tool to find details on the mode of action of herbicides available in your region today.

Location:
Single Modes Of ActionSingle Modes Of Action PremixesPremixes

Group 1: ACCase inhibitors

Resistant weeds: 1 - Large crabgrass

fenoxaprop-p-ethyl

Acclaim Super
Excel® Super
Bengal®
Vigil®
Puma® Advance

fluazifop-p-butyl

Venture® L

quizalofop-p-ethyl

Assure® II
Yuma GL

clethodim

Arrow®
Select®

sethoxydim

Poast® Ultra

tralkoxydim

Liquid Achieve™ SC
Bison® 400L

Group 2: ALS/AHAS Inhibitors

Resistant weeds: 10 - Canada fleabane, common ragweed, common waterhemp, Eastern black nightshade, giant foxtail, green foxtail, giant ragweed, lamb's quarters, Powell amaranth, redroot pigweed

imazapyr

Arsenal®

imazethapyr

Nu-Image®
Pursuit®
Phantom®

chlorsulfuron

Telar®

halosulfuron

Permit®

ethametsulfuron methyl

Muster®

metsulfuron-methyl

Escort®

nicosulfuron

Accent®

rimsulfuron

Elim™ SG
Prism® SG

thifensulfuron-methyl

Pinnacle® SG

triflusulfuron-methyl

Upbeet®

chlorimuron-ethyl

Classic®
Chaperone™

foramsulfuron

Option® Liquid

prosulfuron

Peak™ 75 WG

cloransulam-methyl

FirstRate™

flumetsulam

Broadstrike™ RC

Group 3: Mitosis inhibitors

Resistant weeds: 0

trifluralin

Bonanza 480
Rival®
Treflan™ EC

pendimethalin

Prowl® 400
Prowl® H2O

Group 4: Synthetic auxins

Resistant weeds: 1 - wild carrot

dicamba

Banvel® II
Engenia®
Hawkeye™ Power
Oracle®
Vanquish®
VMD 480
XtendiMax® with VaporGrip® Technology

clopyralid

Lontrel™ 360

aminopyralid

Milestone™

fluroxypyr

Trophy® A

triclopyr

Garlon™ Ultra
Garlon™ XRT
Garlon™ RTU

2,4-D

2
4-D amine
2
4-D ester

2,4-DB

Caliber® 625
Cobutox® 625
Embutox®

2,4-DP (dichlorprop)

MCPA

MCPA
Trophy® B

MCPB

MCPP (mecoprop)

Compitox®
Mecoprop

Group 5: Photosystem II Inhibitors

Resistant weeds: 12 - barnyard grass, birdsrape mustard, common groundsel, common ragweed, common waterhemp, lamb's-quarters, lateflowering goosefoot, Powell amaranth, redroot pigweed, wild mustard, witchgrass, yellow foxtail

atrazine

Aatrex® Liquid
Converge® 480

simazine

Princep® Nine-T
Simadex®
Simazine 480

prometryne

Gesagard® 480 SC

hexazinone

Pronone®
Velpar®

metribuzin

Lexone® 75DF
Sencor® 480F
Sencor® 500F
Sencor® 75DF
Sencor® Solupak
Tricor®

pyrazon

Pyramin® FL

bromacil

Hyvar® X-L

terbacil

Sinbar®
Sinbar® WDG

Group 6: Photosystem II Inhibitors

Resistant weeds: 2 - redroot pigweed, smooth pigweed

bentazon

Basagran®
Basagran® Forte

bromoxynil

Bromotril®
Brotex®
Koril®
Pardner®

Group 7: Photosystem II inhibitors

Resistant weeds: 3 - Powell amaranth, redroot pigweed, common ragweed

diuron

Diurex® 80WDG
Karmex®

linuron

Lorox® DF
Lorox® L

Group 8: Fatty acid and lipid biosynthesis inhibitors

Resistant weeds: 0

bensulide

Betasan®
Prefar®

Group 9: EPSP synthase inhibitor

Resistant weeds: 4 - Canada fleabane, common ragweed, giant ragweed, common waterhemp

glyphosate

Catena herbicide
Credit® 45
Credit® Plus
Credit® Xtreme
Ezject®
Factor® 540
Forza® Silvicultural herbicide
Glyfos®
Maverick™ III
Matrix®
Mpower®
Polaris™
Renegade®
Renegade® HC
Roundup Ultra2®
Roundup WeatherMAX®
Sharpshooter®
Sharpshooter® Plus
Touchdown® Total
Traxion®
Vantage™ Forestry
Vantage™ Plus Max II
Vantage™ XRT
Vision® Silviculture
Vision® Max Silviculture

Group 10: Glutamine synthetase inhibitors

Resistant weeds: 0

glufosinate ammonium

Liberty® 200SN
Ignite®

Group 11: Carotenoid biosysthesis inhibitors

Resistant weeds: 0

amitrole

Amitrol 240

Group 13: Carotenoid biosynthesis inhibitor

Resistant weeds: 0

clomazone

Command® 360 ME

Group 14: PPO inhibitors

Resistant weeds: 0

carfentrazone-ethyl

Aim® EC

saflufenacil

Eragon®

flumioxazin

Broadstar®
Chateau®
Payload®
SureGuard®
Valtera™

acifluorfen

Blazer®

fomesafen

Reflex®

oxyfluorfen

Goal™ 2XL

Group 15: Mitosis inhibitors (Long-chain fatty acid inhibitors)

Resistant weeds: 0

propyzamide

Kerb™

napropamide

Devrinol® 10G
Devrinol® 2G
Devrinol® DF-XT
Devrinol® DF

dimethanamid-P

Frontier® Max
Outlook®

s-metolachlor (/benoxacor)

Dual II Magnum®

EPTC

Eptam®

pyroxasulfone

Focus®

Group 16: Fatty acid and lipid biosynthesis inhibitors

Resistant weeds: 0

ethofumesate

Nortron® SC

Group 20: Cellulose inhibitors

Resistant weeds: 0

dichlobenil

Casoron®

Group 22: Photosystem I inhibitors

Resistant weeds: 3 - Eastern black nightshade, Canada fleabane, Virginia pepperweed

diquat

Reglone®

paraquat

Gramoxone®

Group 27: HPPD inhibitors

Resistant weeds: 0

isoxaflutole

Converge® Flexx

mesotrione

Callisto®

topramezone

Armezon®
Impact®

A

Accent® Total™
Gr 4 dicamba
Gr 19 diflufenzopyr
Gr 2 nicosulfuron

B

Badge®, Buctril® M, Logic® M, Mextrol® 450
Gr 6 bromoxynil
Gr 4 MCPA
Battalion®
Gr 15 benoxacor
Gr 4 dicamba
Gr 2 rimsulfuron
Gr 15 s-metolachlor
Betamix® ß
Gr 5 desmedipham
Gr 5 phenmedipham
Bifecta™
Gr 14 flumioxazin
Gr 5 metribuzin
Blackhawk™
Gr 4 2,4-D
Gr 14 pyraflufen-ethyl
Boost™ M
Gr 4 MCPA
Gr 2 thifensulfuron methyl
Gr 2 tribenuron methyl
Gr 2 tribenuron methyl
Gr 2 tribenuron methyl
Boundary® LQD
Gr 5 metribuzin
Gr 15 s-metolachlor

C

Canopy™ PRO
Gr 2 chlorimuron-ethyl
Gr 5 metribuzin
Clean Sweep®
Gr 6 bentazon
Gr 2 imazethapyr
Cleanstart® Plus
Gr 14 carfentrazone-ethyl
Gr 9 glyphosate
ClearView™
Gr 4 aminopyralid
Gr 2 metsulfuron-methyl
Clovitox Plus®, Topside, Tropotox® Plus
Gr 4 MCPA
Gr 4 MCPB
Conquest® LQ
Gr 4 imazethapyr
Gr 5 metribuzin
Converge® XT
Gr 5 atrazine
Gr 27 isoxaflutole

D

Desormone, Desormone XT, IPCO Dichlorprop D®, IPCO Dichlorprop DX®, Dichlorprop BK 700, Estaprop® Plus, Estaprop® XT, Turboprop®
Gr 4 2,4-D
Gr 4 dichlorprop
Distinct®
Gr 4 dicamba
Gr 19 diflufenzopyr
Dyvel®
Gr 4 dicamba
Gr 4 MCPA

E

Engarde™
Gr 4 mesotrione
Gr 4 rimsulfuron
Enlist™ Duo
Gr 4 2,4-D
Gr 9 glyphosate

F

Fierce®
Gr 14 flumioxazin
Gr 15 pyroxasulfone
Flexstar™ GT
Gr 14 fomesafen
Gr 9 glyphosate
Focus®
Gr 14 carfentrazone-ethyl
Gr 15 pyroxasulfone
Freestyle™
Gr 2 chlorimuron-ethyl
Gr 2 imazethapyr

G

Galaxy® II
Gr 9 glyphosate
Gr 2 nicosulfuron
Gr 2 rimsulfuron
Glacier™
Gr 9 glyphosate
Gr 1 quizalofop-p-ethyl
Guardian®
Gr 2 chlorimuron-ethyl
Gr 9 glyphosate
Guardian® Plus
Gr 2 chlorimuron-ethyl
Gr 14 flumioxazin
Gr 9 glyphosate

H

Halex® GT
Gr 9 glyphosate
Gr 27 mesotrione
Gr 15 s-metolachlor

I

Infinity®
Gr 6 bromoxynil
Gr 27 pyrasulfotole
Integrity®
Gr 15 dimethenamid-P
Gr 14 saflufenacil

K

Krovar®
Gr 5 bromacil
Gr 7 diuron

L

Lumax®
Gr 5 atrazine
Gr 27 mesotrione
Gr 15 s-metolachlor
Lumax® EZ
Gr 5 benoxacor
Gr 27 mesotrione
Gr 15 s-metolachlor

M

Marksman®
Gr 5 atrazine
Gr 4 dicamba

O

Optill®
Gr 2 imazethapyr
Gr 14 saflufenacil
Option 1.2.3®
Gr 4 dicamba
Gr 15 flufenacet
Gr 2 foramsulfuron

P

Peak®Plus
Gr 4 dicamba
Gr 2 prosulfuron
Primextra® II Magnum®
Gr 5 atrazine
Gr 15 s-metolachlor
Propero™
Gr 5 atrazine
Gr 4 dicamba

R

Refine® M
Gr 4 MCPA
Gr 2 thifensulfuron-methyl
Gr 2 tribenuron-methyl
Refine® SG
Gr 2 thifensulfuron-methyl
Gr 2 tribenuron-methyl
Roundup Xtend™ with VaporGrip® Technology
Gr 4 dicamba
Gr 9 glyphosate

S

Step-Up®
Gr 2 chlorimuron-ethyl
Gr 14 flumioxazin
Sword®
Gr 4 dicamba
Gr 4 MCPA
Gr 4 mecoprop-P

T

Target®
Gr 4 dicamba
Gr 4 MCPA
Gr 4 mecoprop-P
Tordon™ 101
Gr 4 2,4-D
Gr 4 picloram
Tracker® XP
Gr 4 dicamba
Gr 4 MCPA
Gr 4 mecoprop-P
TriActor®
Gr 14 flumioxazin
Gr 2 imazethapyr
Gr 5 metribuzin
Trophy®
Gr 4 fluroxypyr
Gr 4 MCPA

U

Ultim® 75DF
Gr 2 nicosulfuron
Gr 2 rimsulfuron
Ultim® Total™
Gr 4 dicamba
Gr 19 diflufenzopyr
Gr 2 nicosulfuron
Gr 2 rimsulfuron

V

Vios™ G3
Gr 27 tembotrione
Gr 2 thiencarbazone-methyl