U.S. and Canadian Herbicides - 2003 (By: Richard Zollinger, NDSU & Todd Andrews, Man. Ag and Food)

Mechanism

of Action

Common

Name

U.S. Canadian

Tradename Tradename

U.S. Premix Canadian Premix Tradenames Tradenames

ACC-ase

Inhibitors (1)

Fops

clodinafop-P

diclofop

fenoxaprop-P

fluazifop-P

quizalofop

Discover Horizon

Hoelon Hoe-Grass

Puma Puma 120 Super

Fusilade DX Venture

Assure II Assure II

Harmony Total, Horizon BTM

Hoe-Grass II

Bronate Pro, Cheyenne, Dakota Champion, Fusion, Fusion, Tiller Laser DF, Triumph Plus

Fusion Fusion

Freedom Gold, Muster Gold

Dims

clethodim

sethoxydim

tralkoxydim

Select/Prism Select

Poast Poast Ultra

Achieve Achieve

Rezult Flax Max, Pursuit Ultra

Achieve Extra Gold, Prevail

ALS Enzyme

Inhibitors (2)

Imidazolinones

imazamethbnz

imazamox

imazapic

imazapyr

imazaquin

imazethapyr

Assert Assert 300-SC

Beyond/Raptor

Plateau

Arsenal

Scepter

Pursuit Pursuit

Absolute, Odyssey

Lightning, Sahara

Backdraft, Squadron

Extreme, Lightning, Pursuit Plus Absolute, Odyssey

Sulfonylureas

chlorimuron

chlorsulfuron

ethametsulfurn

foramsulfuron

halosulfuron

iodosulfuron

metsulfuron

nicosulfuron

primisulfuron

prosulfuron

rimsulfuron

sulfometuron

sulfosulfuron

thifensulfuron

triasulfuron

tribenuron

triflusulfuron

Classic

Glean/Telar

Muster Muster

Option

Permit/Sandea

AE 1715

Ally XP/Cimarron/Escort Ally

Accent Accent

Beacon

Peak

Matrix Prism

Oust/XP

Maverick Sundance

Harmony GT/XP Freedom Pinnacle

Amber Amber

Express/XP

UpBeet

Canopy XL, Synchrony STS

Finesse

Muster Gold

 

 

Ally Extra, Cimarron Max, Finesse

Accent Gold, Basis, Basis Gold, Celebrity Plus, Steadfast Ultim

Exceed, NorthStar, Spirit

Exceed, Spirit

Accent Gold, Basis Gold, Steadfast Ultim

 

Ally Extra, Basis, Cheyenne Champion, Freedom Gold, K2

Harmony Extra Laser DF, Refine Extra, Triumph Plus

Fuego, Rave Unity

Ally Extra, Cheyenne, Harmony Extra/ Express Pack, K2, Refine Extra

Triazolopyrimidines

chloransulam

diclosulam

florasulam

flumetsulam

FirstRate

StrongArm

Python

FrontRow, Gangster, Gauntlet

Frontline, Prepass, Spectrum

Accent Gold, Hornet WDG

Sulfonylaminocarb-onyltriazolinones

flucarbazone

propoxycrbzne

Everest Everest

Olympus

K2

Mitotic

Inhibitors

(DNA) (3)

ethalfluralin

pendimethalin

trifluralin

Sonalan Edge

Prowl/others

Treflan/others Treflan/others

Pursuit Plus

Buckle, Freedom Fortress

Growth Regulators (4)

 

Phenoxys

2,4-D

 

 

 

2,4-DB

MCPA

 

 

MCPB

dichlorprop

mecoprop

2,4-D/others 2,4-D

 

 

 

Butyrac Cobutox/Embutox

MCPA/others MCPA

 

 

 

 

Mecoprop

Campaign, Cimarron Max, Crossbow, Achieve Extra Gold, Attain

Curtail GlyMix MT, Grazone P+D, Champion Plus, Landmaster BW, RT Master, Dyvel DS, Express Pack, Shotgun, Starane+Salvo/Saber/Sword, Thumper, Turboprop Weedmaster

Bronate, Cheyenne, Buctril M, Champion, Curtail M, Dyvel

Curtail M, Dakota, Flax Max Frontline, Laser DF, Starane+Sword Prevail, Spectrum, Target, Tiller Triumph Plus, Tropotox Plus Tropotox Plus

Dichlorprop-D, Estaprop, Turboprop, DyVel DS, Target

Benzoic acids

dicamba

Banvel/Clarity/others Banvel

Celebrity Plus, Cimarron Max, Distinct, DyVel/DS,

Fallow Master, Northstar, Rave, Weedmaster Rustler, Target

Pyridines

clopyralid

fluroxypyr

picloram

triclopyr

Stinger/Transline Lontrel

Starane

Tordon 22K Tordon 22K

Garlon, Remedy Remedy

Accent Gold, Curtail/M, Curtail M, Eclipse, Flax Max,

Hornet, Redeem Prevail, Spectrum

Starane + Salvo/Saber/Sword Attain

Grazone P+D

Redeem

Quinolines

quinclorac

Paramount/Drive Accord

 

 

 

 

 

Mechanism

of Action

Common

Name

U.S. Canadian

Tradename Tradename

U.S. Premix Canadian Premix

Tradenames Tradenames

Photosystem II Inhibitors (5)

(Site A) Triazines

atrazine

 

hexazinone

simazine

Atrazine/other Atrazine

 

Velpar Velpar L

Princep/Simazine Simazine

Basis Gold, Bicep Lite II Magnum, Camix, Laddok,

Cinch ATZ Lite, Fieldmaster, G-Max Lite Primextra Light

Liberty ATZ, Lumax, Readymaster ATZ, Shotgun,

Derby

Triazolinones

amicarbazone

BAY MKH 3586

 

Triazones

metribuzin

Lexone/Sencor Sencor

Axiom DF, Canopy XL, Domain, Epic

Phenylcarbamates

desmedipham

phenmedipham

Betanex

Betamix, Progress

Betamix, Progress

Photosystem II Inhibitors (6)

(Site C)

bromoxynil

Buctril/ Koril, Pardner

Moxy/others

Bronate/Advanced/others Achieve Extra Gold, Buctril M,

Mextrol, Thumper, Unity

bentazon

Basagran/others Basagran

Galaxy, Rezult Laddok

pyridate

Tough

 

Photosystem II Inhibitors (7)

(Site B)

diuron

linuron

tebuthiuron

Diuron/Direx/Karmex

Lorox/Linuron Lorox/Linuron

Spike

Krovar, Sahara, WeedBlast

Amide

propanil

Stampede Stampede EDF

Stampede CM

Lipid Synthesis Inhibition (8)

Thiocarbamates

cycloate

EPTC

triallate

Ro-Neet

Eptam/Eradicane Eptam Far-Go Avadex BW

DoublePlay

Buckle Fortress

Difenzoquat

difenzoquat

Avenge Avenge 200-C

 

EPSP Synthase Inhibitors (9)

glyphosate-ipa

Roundup/ Roundup/

others others

Backdraft, Bronco, Campaign, Extreme, Eclipse, Rustler

FallowMaster, FieldMaster, GlyMix MT,

Landmaster BW, Readymaster ATZ, RT Master

 

glyphosate-NH3

Roundup Ultra Dry

 
 

glyph.-(NH4)2

Touchdown 3 Touchdown

 
 

glyph.-AMADS

Engame

 

Glutamine Synt- hetase Inhib(10)

glufosinate

Liberty/Finale/Rely Liberty

Liberty ATZ

Bleaching: Car- otenoid Inhibit. Unknown (11)

aclonifen

amitrole

Challenge/Bandur

Amitrole T

 

Bleaching: Car- otenoid Inhibit.

PD Inhibit. (12)

beflubutamid

fluridone

flurochloridone

flutamone

UBH-820

Sonar

Racer

 

 

Nikyl

Nicotinanilide

diflufenican

   

Bleaching: Diter-pene Inhib. (13)

aclonifen

clomazone

Challenge/Bandur

Command

Nikyl

Command Xtra, Commence

PPO

Inhibitors (14)

Diphenylethers

acifluorfen

fomesafen

lactofen

oxyfluorfen

Ultra Blazer

Flexstar/Reflex Reflex

Cobra/Phoenix

Goal

Conclude, Galaxy, Storm

Stellar

N-phenylthalimides

flumiclorac

flumioxazin

Resource

Valor

Stellar

Gangster

Oxadiazoles

oxadiargyl

oxadiazon

Raft/Topstar

Ronstar

 

Phenylpyrazoles

pyraflufen

Ecopart

 

Triazolinones

carfentrazone

sulfentrazone

Aim

Authority/Spartan

Teamwork + Atrazine

Canopy XL, Command Xtra, Gauntlet

Very Long Chain Fatty Acid Inhib. (15)

Acetamides

acetochlor

alachlor

dimethenamid

flufenacet

metolachlor

propachlor

Harness/Surpass/TopNotch

Lasso/others

Frontier/Outlook Frontier

Define

Dual/II/Magnum Same as U.S.

Ramrod

Degree Xtra, DoublePlay, FieldMaster, FulTime, Harness Xtra

Bronco, Bullet, Freedom, Lariat

G-Max Lite, Guardsman Max, LeadOff

Axiom, Domain, Epic

Bicep/II/Lite Magnum, Camix, Cinch, Lumax Primextra Light

Ramrod + Atrazine

Auxin Inhib. (19)

diflufenzopyr

 

Celebrity Plus, Distinct

Photosystem I Inhibitors (22)

diquat

paraquat

Diquat/Reglone Reglone

Gramoxone Max Gramoxone

 

Bleaching: HPPD Inhib. (28)

isoxaflutole

Balance/Pro

Epic

mesotrione

Callisto

Camix, Lumax

Cold, Hard Steel (29)

Plow, cultivator, rotary-hoe, etc.

 

Adapted from Weed Sci. Soc. of Am. (WSSA) Herbicide Classification System For Resistant Weed Management. Weed Technol. 11:384-389.