Canada

Fat hen (lamb’s-quarters)

Chenopodium album

Annual, monoecious weed, propagating itself by seed and occurring in many forms, up to 150 cm (59.05 inch) tall with a strong taproot.

Lower stem round or pentagonal in cross-section (Atriplex patula: almost square). Stems and leaves have almost spherical hairs, giving them a mealy, silvery appearance. Leaf edges are irregularly toothed.

Cotyledons: Fleshy, long and narrow with rounded tips, stemmed.

Stems: Lower stem rounded or pentagonal in cross-section, mealy and silvery in appearance.

Leaves: Very variable, oval to triangular in shape, dark green, mostly with uneven, forward-pointing teeth. Underside of the leaves reddish-purple, upper surface has a mealy, silvery coating.

Pesticides
2,4-D Amine 500
intensity: ★★★
2,4-D Amine 600
intensity: ★★★
2,4-D BEE-4
intensity: ★★★
2,4-D Ester 700
intensity: ★★★
2,4- D Ester 700
intensity: ★★★
2,4-D LV-600
intensity: ★★★
2,4-D LV-700
intensity: ★★★
Aatrex Liquid 480
intensity: ★★★
Accurate
intensity: ★★★
Acuron
intensity: ★★★
Adrenalin SC
intensity: ★★★
Advance 10G
intensity: ★★★
AE 0317309 02 SE06
intensity: ★★★
Agri Star 2,4-D Ester 700
intensity: ★★★
Agri Star MCPA DMA 500
intensity: ★★★
Aim EC
intensity: ★★★
Albaugh 2,4-D Amine 600
intensity: ★★★
Albaugh 2,4-D Amine 600 Liquid
intensity: ★★★
Albaugh MCPA Ester 600 Liquid
intensity: ★★★
Alion
intensity: ★★★
Ares
intensity: ★★★
Attain XC B
intensity: ★★★
Authority 480
intensity: ★★★
Banvel
intensity: ★★★
Barricade SG
intensity: ★★★
Basagran Liquid
intensity: ★★★
BASF Pyramin DF
intensity: ★★★
Benchmark B
intensity: ★★★
Betamix B FC
intensity: ★★★
Blackhawk
intensity: ★★★
Blazer
intensity: ★★★
Boost M
intensity: ★★★
Broadstrike RC
intensity: ★★★
Buctril M
intensity: ★★★
Callisto 480SC
intensity: ★★★
Callisto GT
intensity: ★★★
Carnival 540
intensity: ★★★
Cheminova Glyphosate
intensity: ★★★
Cheminova Glyphosate II
intensity: ★★★
Clearout 41 Plus
intensity: ★★★
Command 360 ME
intensity: ★★★
Compas 480 EC
intensity: ★★★
Converge 75 WDG
intensity: ★★★
Converge Flexx
intensity: ★★★
Converge Pro Suspension
intensity: ★★★
Credit 360
intensity: ★★★
Credit 45
intensity: ★★★
Credit Plus
intensity: ★★★
Credit Xtreme
intensity: ★★★
CS-100-2525
intensity: ★★★
CS-100-3317
intensity: ★★★
Curtail M
intensity: ★★★
Cycle
intensity: ★★★
Dacthal W-75
intensity: ★★★
DB-1254
intensity: ★★★
DB-6654
intensity: ★★★
DB-8454
intensity: ★★★
Deploy 75 DF
intensity: ★★★
Deploy WDG
intensity: ★★★
Depose
intensity: ★★★
Devrinol 10-G
intensity: ★★★
Devrinol 2-G Ready-to-use
intensity: ★★★
Dicamba L
intensity: ★★★
Distinct
intensity: ★★★
Distinct WDG
intensity: ★★★
DPX-R9674 50 SG
intensity: ★★★
Durango
intensity: ★★★
Dyvel
intensity: ★★★
Dyvel DSP
intensity: ★★★
Eclipse II A
intensity: ★★★
Eclipse II B
intensity: ★★★
Eclipse III A
intensity: ★★★
Eclipse III B
intensity: ★★★
Element
intensity: ★★★
Embutox
intensity: ★★★
Enforcer D
intensity: ★★★
Enforcer M
intensity: ★★★
Engarde
intensity: ★★★
Eptam 8-E
intensity: ★★★
Eragon
intensity: ★★★
Eragon LQ
intensity: ★★★
Estaprop XT
intensity: ★★★
Etho SC
intensity: ★★★
Express PRO
intensity: ★★★
Flaxmax
intensity: ★★★
Flexstar GT
intensity: ★★★
Flumetsulam 80 WDG WSP
intensity: ★★★
Formula 40 C
intensity: ★★★
Frontier Max Plus
intensity: ★★★
Frontline 2,4-D XC A
intensity: ★★★
Frontline 2,4-D XC B
intensity: ★★★
Frontline A
intensity: ★★★
Frontline B
intensity: ★★★
Frontline I
intensity: ★★★
Frontline XL
intensity: ★★★
Garlon 4
intensity: ★★★
Garlon Ultra
intensity: ★★★
Garlon XRT
intensity: ★★★
Gesagard 480SC
intensity: ★★★
GF-2018
intensity: ★★★
GF-2654 TC
intensity: ★★★
GF-2654 TSOY
intensity: ★★★
GF-2726 TSOY
intensity: ★★★
GF-772
intensity: ★★★
Glyfos Bio
intensity: ★★★
Glyfos Bio 450
intensity: ★★★
Glyfos Soluble Concentrate
intensity: ★★★
Glyfos Soluble Concentrate II
intensity: ★★★
GlyKamba
intensity: ★★★
Glyphos AU Soluble Concentrate
intensity: ★★★
Glyphosate 480
intensity: ★★★
Glyphosate-Trimesium 480
intensity: ★★★
GoldWing
intensity: ★★★
Guardian Plus WDG
intensity: ★★★
Guardsman Agricultural Weedkiller No.1
intensity: ★★★
Guardsman Glyphosate
intensity: ★★★
Halex GT
intensity: ★★★
Harmony Broadleaf
intensity: ★★★
Ignite 15 SN
intensity: ★★★
Ignite SN
intensity: ★★★
Indaziflam 200 SC
intensity: ★★★
Indaziflam 500 SC
intensity: ★★★
Infinity
intensity: ★★★
Integrity
intensity: ★★★
Laddok
intensity: ★★★
Laudis
intensity: ★★★
Lexone DF Toss-N-Go
intensity: ★★★
Liberty 150 SN
intensity: ★★★
Liberty 150 SN Herbicide and Crop Desiccant MP
intensity: ★★★
Liberty 200 SN
intensity: ★★★
Lumax EZ
intensity: ★★★
M6316 SG
intensity: ★★★
Marksman
intensity: ★★★
Maverick II
intensity: ★★★
MCPA 2 EH Ester 600
intensity: ★★★
MCPA Amine
intensity: ★★★
MCPA Amine 600
intensity: ★★★
MCPA DMA 500
intensity: ★★★
MCPA Ester 500
intensity: ★★★
MCPA Ester 500 LV
intensity: ★★★
MCPA Ester 600
intensity: ★★★
MCPA-K
intensity: ★★★
MCPA Sodium 300
intensity: ★★★
Mesotrione 480SC
intensity: ★★★
Mextrol 450
intensity: ★★★
Mocan 943 Water Soluble
intensity: ★★★
MON 76429 Liquid
intensity: ★★★
MON 76431 Liquid
intensity: ★★★
MON 76669 Liquid
intensity: ★★★
MON 78027
intensity: ★★★
MON 79791 Liquid
intensity: ★★★
MON 79828 Liquid
intensity: ★★★
Nimble
intensity: ★★★
Nimble WSB
intensity: ★★★
Nortron
intensity: ★★★
Nortron EC
intensity: ★★★
Nufarm Boost
intensity: ★★★
Nufarm Glyphosate 360
intensity: ★★★
NuGlo
intensity: ★★★
OcTTain XL
intensity: ★★★
Optica Trio
intensity: ★★★
Option 2.25 OD
intensity: ★★★
Overdrive
intensity: ★★★
Paradigm
intensity: ★★★
Pardner
intensity: ★★★
Peak 75WG
intensity: ★★★
Pinnacle SG
intensity: ★★★
Pinnacle SG TOSS-N-GO
intensity: ★★★
Pinnacle Soybean SG
intensity: ★★★
Pinnacle Toss-N-Go
intensity: ★★★
Pixxaro A
intensity: ★★★
Plus M Ester 600
intensity: ★★★
Powermax Liquid
intensity: ★★★
PP-23235
intensity: ★★★
PP-2525
intensity: ★★★
PP-2525 Toss-N-Go
intensity: ★★★
PP-31155
intensity: ★★★
PP-3317
intensity: ★★★
PP-Q50-882
intensity: ★★★
PP-Q52-105
intensity: ★★★
Predicade Broadleaf
intensity: ★★★
PrePass A
intensity: ★★★
PrePass B
intensity: ★★★
PrePass XC A
intensity: ★★★
PrePass XC B
intensity: ★★★
Prowl 60 WDG
intensity: ★★★
PSABRY
intensity: ★★★
Pursuit 70 DG
intensity: ★★★
Pyramin FL
intensity: ★★★
Pyro
intensity: ★★★
R/T 540 Liquid
intensity: ★★★
Refine
intensity: ★★★
Refine Extra 75 DF
intensity: ★★★
Refine Extra 75 Toss-N-Go
intensity: ★★★
Refine SG
intensity: ★★★
Refine SG Toss-N-Go
intensity: ★★★
Reliance STS Toss-N-Go
intensity: ★★★
Remedy EC
intensity: ★★★
Remedy MSO
intensity: ★★★
Remedy XRT
intensity: ★★★
Renegade HC Liquid
intensity: ★★★
Restore II
intensity: ★★★
Retain A
intensity: ★★★
Retain B
intensity: ★★★
Rexade B
intensity: ★★★
Rival Emulsifiable Concentrate Liquid
intensity: ★★★
Roundup Transorb HC Liquid
intensity: ★★★
Roundup Transorb Liquid
intensity: ★★★
Roundup Transorb Max Liquid
intensity: ★★★
Roundup Ultra 2 Liquid
intensity: ★★★
Roundup Ultra Liquid
intensity: ★★★
Roundup WeatherMAX With Transorb 2 Technology Liquid
intensity: ★★★
Roundup Xtend with VaporGrip Technology
intensity: ★★★
RRRPSABRY
intensity: ★★★
Rustler Liquid
intensity: ★★★
Salute B
intensity: ★★★
SB-01
intensity: ★★★
SC547
intensity: ★★★
Scuttle
intensity: ★★★
Sencor 480 F
intensity: ★★★
Sencor 480 Soybean Flowable
intensity: ★★★
Sencor 500 Flowable
intensity: ★★★
Sencor 75 DF
intensity: ★★★
Sencor 75 DF Peas Sprayule 75 Water Dispersible Granular
intensity: ★★★
Sencor Solupak
intensity: ★★★
Sentrallas
intensity: ★★★
Simadex Simazine Flowable
intensity: ★★★
Solo ADV
intensity: ★★★
Solo WDG
intensity: ★★★
Spectrum A
intensity: ★★★
Spectrum B
intensity: ★★★
Sportcoat
intensity: ★★★
StartUp
intensity: ★★★
Stellar B
intensity: ★★★
Stellar XL
intensity: ★★★
Summit WG
intensity: ★★★
Syna16003
intensity: ★★★
Sync
intensity: ★★★
Target
intensity: ★★★
Target DS
intensity: ★★★
Thumper
intensity: ★★★
Touchdown 480 Liquid
intensity: ★★★
Touchdown IQ
intensity: ★★★
Touchdown Total
intensity: ★★★
Travallas
intensity: ★★★
Traxion
intensity: ★★★
Traxos Two Broadleaf Component
intensity: ★★★
Treflan EC
intensity: ★★★
Tribute Solo 32DF
intensity: ★★★
Tricor 75 DF
intensity: ★★★
Tricor 75 WSB
intensity: ★★★
Tricor Mx
intensity: ★★★
Triton C
intensity: ★★★
Triton C 75 DF
intensity: ★★★
Trophy 600 A
intensity: ★★★
Trophy 600 B
intensity: ★★★
Trophy A
intensity: ★★★
Trophy B
intensity: ★★★
Tropotox Plus 400
intensity: ★★★
Truvist
intensity: ★★★
Tundra
intensity: ★★★
Velocity 2
intensity: ★★★
Velocity m3 All-In-One
intensity: ★★★
Viper ADV
intensity: ★★★
VisionMAX
intensity: ★★★
XtendiMax with VaporGrip Technology
intensity: ★★★
Zemax
intensity: ★★★
AC 299,263 70 WDG
intensity: ★★
Accurate WSB
intensity: ★★
Axiom DF 68 Water Dispersible Granular
intensity: ★★
Clearview
intensity: ★★
Devrinol 2-XT
intensity: ★★
Devrinol 50-DF
intensity: ★★
Dupont Predicade Grass
intensity: ★★
Flufenacet 60 Water Dispersible Granular
intensity: ★★
Focus
intensity: ★★
GF2050
intensity: ★★
Luxxur B
intensity: ★★
Navius
intensity: ★★
Navius VM
intensity: ★★
Primextra II Magnum
intensity: ★★
Reflex
intensity: ★★
RRR
intensity: ★★
Sightline A
intensity: ★★
Ac 299,263 120 As
intensity: ★
Ally 20 SG
intensity: ★
Ally Herbicide Dry Flowable 60
intensity: ★
Ally Herbicide Toss-N-Go
intensity: ★
Arsenal
intensity: ★
Basagran Forte
intensity: ★
Beacon 75WG
intensity: ★
Elim EP 25
intensity: ★
Elim EP 5 DF
intensity: ★
Engarde 25 SG
intensity: ★
Fortress Herbicide
intensity: ★
Metsulfuron Methyl EUP
intensity: ★
Metsulfuron Methyl EUP Toss-N-Go
intensity: ★
Odyssey NXT
intensity: ★
Predicade Grass
intensity: ★
Prism 25
intensity: ★
Pulsar
intensity: ★
Pursuit Herbicide for Soybeans
intensity: ★
Solo WDG Herbicide For Clearfield Crops
intensity: ★
Varro
intensity: ★
AC 900001 Water Dispersible Granular
intensity: N/A
Approve
intensity: N/A
Armezon Pro
intensity: N/A
Arsenal Powerline
intensity: N/A
Attain A
intensity: N/A
Attain B
intensity: N/A
Attain XC A
intensity: N/A
Badge II
intensity: N/A
Baseline A
intensity: N/A
Benchmark A
intensity: N/A
Broadband
intensity: N/A
Bromotril 11 240 EC
intensity: N/A
BRY/MAE 2 (A Component of RRR/BRY/MAE Herbicide Tank Mix)
intensity: N/A
Chaperone
intensity: N/A
Chateau
intensity: N/A
Classic 25 DF
intensity: N/A
Classic Grande
intensity: N/A
Clopyralid
intensity: N/A
Conquest A Herbicide Tank Mix
intensity: N/A
Conquest B
intensity: N/A
Credit
intensity: N/A
Crush'R 480
intensity: N/A
Crush'R 540
intensity: N/A
Crush'R Plus
intensity: N/A
Curtail F
intensity: N/A
DB-858
intensity: N/A
Define DF
intensity: N/A
Diurex 80 WDG
intensity: N/A
Dual Magnum Soybean
intensity: N/A
Dycleer Agricultural
intensity: N/A
Elim SG Toss-N-Go
intensity: N/A
Engenia
intensity: N/A
Express DF 75
intensity: N/A
Express LW
intensity: N/A
Express SG
intensity: N/A
Express SG EUP
intensity: N/A
Express Toss-N-Go
intensity: N/A
Express Toss-N-Go Dry Flowable 75
intensity: N/A
Fexapan Plus Vaporgrip Technology
intensity: N/A
Fieldstar WDG
intensity: N/A
Fieldstar WDG WSP
intensity: N/A
Fierce
intensity: N/A
FirstRate
intensity: N/A
FirstStep
intensity: N/A
Flaxmax Herbicide Component of Tank Mix
intensity: N/A
Flumetsulam 75 WDG
intensity: N/A
Flumetsulam 80 WDG
intensity: N/A
Fluroxypyr 180
intensity: N/A
Fluroxypyr EC
intensity: N/A
Fluroxypyr WDG
intensity: N/A
Frontier Max
intensity: N/A
FX
intensity: N/A
GF-184
intensity: N/A
GF-2685
intensity: N/A
Glean
intensity: N/A
Glyphogan Plus
intensity: N/A
Goal 2XL
intensity: N/A
GP
intensity: N/A
Heat LQ
intensity: N/A
Heat WG
intensity: N/A
Imazethapyr 240 SL
intensity: N/A
Impact
intensity: N/A
Impede
intensity: N/A
Inferno WDG
intensity: N/A
Karmex DF
intensity: N/A
Koril 235
intensity: N/A
Korrex A
intensity: N/A
Lexone DF
intensity: N/A
M1691
intensity: N/A
Maverick III
intensity: N/A
NC-00439
intensity: N/A
NC-0050
intensity: N/A
Nu-Image
intensity: N/A
Nuance
intensity: N/A
Nuance Pro
intensity: N/A
Nuance WSB
intensity: N/A
Nufarm Fluroxypyr
intensity: N/A
Nufarm Spike 75
intensity: N/A
Nufarm Trophy 600 A
intensity: N/A
Nufarm Trophy 600 B
intensity: N/A
Odyssey Ultra A
intensity: N/A
Odyssey Ultra B
intensity: N/A
Odyssey Ultra NXT A
intensity: N/A
Odyssey Ultra NXT B
intensity: N/A
Odyssey WDG
intensity: N/A
Optill
intensity: N/A
Option 35 DF
intensity: N/A
Outshine
intensity: N/A
Perimeter
intensity: N/A
Perimeter II
intensity: N/A
Phantom 240 SL
intensity: N/A
Polaris
intensity: N/A
PrePass 480
intensity: N/A
Prestige A
intensity: N/A
Prestige B
intensity: N/A
Prestige XC A
intensity: N/A
Prestige XC B
intensity: N/A
Prestige XL
intensity: N/A
Princep Nine-T
intensity: N/A
Priority
intensity: N/A
Prism SG
intensity: N/A
Prometrex 80 WSP
intensity: N/A
Prowl H2O
intensity: N/A
Pursuit
intensity: N/A
Reclaim II A
intensity: N/A
Reclaim II B
intensity: N/A
Rival 10G Superflow
intensity: N/A
RRR 1 (A Component of RRR/BRY/MAE Herbicide Tank Mix)
intensity: N/A
Sencor DF Soybean
intensity: N/A
Sencor for Soybeans
intensity: N/A
Signal F
intensity: N/A
Spike
intensity: N/A
Spitfire 50 SC
intensity: N/A
Squadron
intensity: N/A
Thrasher
intensity: N/A
Thrasher II
intensity: N/A
Thumper Total 1 (A Component of Thumper Total Herbicide Tank Mix)
intensity: N/A
Thumper Total 2 (A Component of Thumper Total Herbicide Tank Mix)
intensity: N/A
Tordon 202C
intensity: N/A
Torpedo
intensity: N/A
Treflan QR5
intensity: N/A
Tribenuron Methyl EUP DF 75
intensity: N/A
Trifluralin 10G
intensity: N/A
Triflurex 40 EC
intensity: N/A
Triton Broadleaf
intensity: N/A
UpBeet
intensity: N/A
Valtera
intensity: N/A
Vantage
intensity: N/A
Vantage MAX
intensity: N/A
Vantage Plus
intensity: N/A
Vantage Plus MAX
intensity: N/A
Velocity A (A Component of Velocity M3 Herbicide Tank Mix)
intensity: N/A
Velocity B (A Component of Velocity M3 Herbicide Tank Mix)
intensity: N/A
Vios G3
intensity: N/A
Viper A
intensity: N/A
Viper B
intensity: N/A
VP480
intensity: N/A
XRM-5171
intensity: N/A