HERBICIDE TRADE NAME, COMMON NAME, FORMULATION, MODE (SITE) OF ACTION, AND MANUFACTURER, ORDERED BY WSSA SITE OF ACTION Resistance Management Resistance Management Site of Action 2 Site of Action 2 1 Trade Name Common Name Formulation WSSA HRAC Manufacturer Trade Name Common Name Formulation1 WSSA HRAC Manufacturer Acclaim Extra fenoxaprop 0.57 E 1 A Bayer Manor metsulfuron 60 WDG 2 B Nufarm; Riverdale Assure II quizalofop 0.88 EC 1 A Corteva Matrix rimsulfuron 25 DF 2 B Corteva Axial pinoxaden 0.83 EC 1 A Syngenta Monument trifloxysulfuron 75 WG 2 B Syngenta Clethodim 2E clethodim 2 lb/gal 1 A Albaugh, LLC Newpath imazethapyr 2 AS 2 B BASF Clincher SF cyhalofop 2.38 L 1 A Corteva Osprey mesosulfuron 4.5 DF 2 B Bayer Envoy clethodim 0.94 EC 1 A Valent Oust sulfometuron 75 WDG 2 B Bayer Fusilade DX fluazifop 2 EC 1 A Syngenta Outrider sulfosulfuron 75 WDG 2 B Valent Hoelon diclofop 3 EC 1 A Bayer Peak prosulfuron 57 DG 2 B Syngenta Illoxan diclofop 3 EC 1 A Bayer Patriot metsulfuron 60 DF 2 B Nufarm Ornamec fluazifop-P 0.5 EC 1 A PBI Gordon Permit halosulfuron 75 DG 2 B Gowan Manuscript pinoxaden 0.42 EC 1 A Syngenta Plateau imazapic 70 DG 2 B BASF Poast sethoxydim 1.5 EC 1 A Microflo Preface imazethapyr 2 AS 2 B ADAMA Poast Plus sethoxydim 1 EC 1 A Microflo Postscript imazamox 1 S 2 B ADAMA Provisia quizalofop 0.88 EC 1 A BASF PowerFlex HL pyroxsulam 13 WG 2 B Corteva Quiz quizalofop 1 EC 1 A HELM Pursuit imazethapyr 2 AS; 70 DG 2 B BASF Ricestar HT fenoxaprop 0.58 EW 1 A Gowan Polaris imazapyr 2 SL 2 B Nufarm Select clethodim 2 EC 1 A Valent Python flumetsulam 80 WDG 2 B Corteva Raptor imazamox 1 AS 2 B BASF TapOut clethodim 1 EC 1 A Helena Regiment bispyribac 80 DF 2 B Valent Targa quizalofop 0.88 EC 1 A Gowan Resolve Q rimsulfuron 25 DF 2 B Corteva Vantage sethoxydim 1 EC 1 A BASF; Microflo Revolver foramsulfuron 0.19 L 2 B Bayer Accent Q nicosulfuron 54.5 DF 2 B Corteva Sandea halosulfuron 75 DF 2 B Gowan Ally XP metsulfuron 60 DF 2 B FMC Scepter imazaquin 70 DG 2 B AMVAC Arsenal A.C. imazapyr 4 AC 2 B BASF Sedgehammer halosulfuron 75 DF 2 B Gowan Beacon primisulfuron 75 DF 2 B Syngenta Stalker imazapyr 2 SL 2 B BASF Beyond imazamox 1 S 2 B BASF Staple LX pyrithiobac 3.2 SL 2 B Corteva Cadre imazapic 70 DG 2 B BASF Strada orthosulfamuron 50 WG 2 B Nichino America Certainty sulfosulfuron 75 DF 2 B Valent Strongarm diclosulam 0.84 L 2 B Corteva Chopper imazapyr 2 SL 2 B BASF Synchrony XP chlorimuron + 28.4 XP (21.5 + 2 B Corteva Cimarron Plus metsulfuron + chlor- 63 DF 2 B Bayer thifensulfuron 6.9%) sulfuron (48% + 15%) Telar chlorsulfuron 75 DF 2 B Bayer Classic chlorimuron 25 DF 2 B Corteva Thunder imazethapyr 2 lb/gal 2 B Albaugh, LLC Corsair chlorsulfuron 75 WDG 2 B Nufarm Zest nicosulfuron 75 WDG 2 B Corteva rimsulfuron + Crusher 50 DF 2 B Cheminova thifensulfuron Treaty thifensulfuron 75 DF 2 B Nufarm Envoke trifloxysulfuron 75 DG 2 B Syngenta Balan benefin 60 DF 3 K1 Corteva Defendor florasulam 0.42 SC 2 B Corteva Barricade prodiamine 65 WG 3 K1 Syngenta Escort metsulfuron 60 DF 2 B Bayer Curbit ethalfluralin 3 EC 3 K1 Platte Chemical Express tribenuron 50 SG 2 B FMC Dacthal DCPA 75 WP; 6 L 3 K1 Amvac Chemical FirstRate cloransulam 84 DF 2 B Corteva Dimension dithiopyr 2 EC 3 K1 Corteva Grasp penoxsulam 2 EC 2 B Corteva Endurance prodiamine 65 WDG 3 K1 Syngenta Habitat imazapyr 2.0 lb/gal 2 B BASF Factor prodiamine 65 WSG 3 K1 Syngenta Halo Max 75 halosulfuron 75 WG 2 B Aceto Kerb pronamide 50 W 3 K1 Corteva Harmony SG thifensulfuron 50 DF 2 B FMC Lesco PRE-M pendimethalin 50 WP (others) 3 K1 Lesco Image imazaquin 1.5 EC 2 B BASF Pendimax pendimethalin 3.3 EC 3 K1 Corteva League imazosulfuron 75 WG 2 B Valent 3.3 EC; 2 G; Pendulum pendimethalin 60 WDG 3 K1 BASF Katana flazasulfuron 25 DF 2 B PBI Gordon Pendulum Londax bensulfuron 60 DF 2 B UPL-NA AquaCap pendimethalin 3.8 lb/gal 3 K1 BASF 12 (Continued on page 13) Herbicide Trade Name, Common Name, Formulation, Mode (Site) of Action, and Manufacturer, Ordered By WSSA Site of Action [cont.] Resistance Management Resistance Management Site of Action 2 Site of Action 2 Trade Name Common Name Formulation1 WSSA HRAC Manufacturer Trade Name Common Name Formulation1 WSSA HRAC Manufacturer Preen trifluralin 1.47 G 3 K1 Lebanon Seaboard Opti-Amine 2,4-D 3.8 EC 4 O Helena Prowl pendimethalin 3.3 EC 3 K1 BASF Opti-DGA dicamba 4 SL 4 O Helena Prowl H2O pendimethalin 3.8 CS 3 K1 BASF PastureGard HL triclopyr + fluroxypyr 1.5 + 0.5 4 O Corteva Regalkade prodiamine 0.5% G 3 K1 Regal Pathfinder II triclopyr 0.75 SL 4 O Corteva Remedy Ultra triclopyr 4 SL 4 O Corteva Satellite pendimethalin 3.8 ME 3 K1 UPL-NA Hydrocap Renovate triclopyr 3.0 lb/gal 4 O SePro Sonalan ethalfluralin 3 EC 3 K1 Gowan Status dicamba 40% SL 4 O BASF Surflan oryzalin 4 EC 3 K1 UPL-NA Stinger clopyralid 3 SL 4 O Corteva Treflan trifluralin 10 G 3 K1 Corteva picloram + Surmount 1.19 + 0.96 4 O Corteva Treflan HFP trifluralin 4 EC 3 K1 Corteva fluroxypyr Tahoe 3A triclopyr amine 3 SL 4 O Nufarm 2,4-D amine 2,4-D several 4 O several or ester Tordon 22K picloram 2 SL 4 O Corteva 2,4-DB 2,4-DB several 4 O several Tordon K picloram 2 SL 4 O Corteva Banvel dicamba 4 SL 4 O Microflo Transline clopyralid 3 L 4 O Corteva Banvel II dicamba 2 SL 4 O Microflo Turflon Ester triclopyr 4 L 4 O Corteva Barrage HF 2,4-D ester 4.7 EC 4 O Helena Unison 2,4-D 1.74 EC 4 O Helena Butoxone 200 2,4-DB 2 SL 4 O Cedar Chemical Vanquish dicamba 4 SL 4 O Syngenta Butyrac 175 2,4-DB 1.75 lb/gal 4 O Albaugh, LLC Weedar 64 2,4-D 3.8 SL 4 O Nufarm Butyrac 200 2,4-DB 2 lb/gal 4 O Albaugh, LLC Vista fluroxypyr 2.8 SL 4 O Corteva Clarity dicamba 4 S 4 O BASF Xtendimax dicamba 2.9 lb ae/gal 4 O Bayer Clean Slate clopyralid 3 SL 4 O Nufarm Velpar hexazinone 75 DF; 2 L 5 C1 Bayer Clash dicamba 4 SL 4 O Nufarm AAtrex atrazine 4L, 90 DF 5 C1 Syngenta Drive quinclorac 75 DF 4 O BASF Caparol prometryn 80 DF; 4 L 5 Cl Syngenta Diablo dicamba 4 SL 4 O Nufarm Hyvar X bromacil 80 WP 5 C1 Bayer halauxifen- 0.572 SL 25 E (25% Elevore 4 O Corteva Pramitol prometon 5 C1 Agriliance methyl lb ae/gal active liquid) Engenia dicamba 5 lb ae/gal 4 O BASF Princep simazine 4 L; 90 DG 5 C1 Syngenta Enlist One 2,4-D choline 3.8 SL 4 O Corteva Pronone hexazinone 10 G; 2.5 G 5 C1 Proserve Facet, Facet L quinclorac 75 DF, 1.5 L 4 O BASF Pyramin pyrazon 65 DF 5 C1 Microflo FeXapan dicamba 2.9 lb ae/gal 4 O Corteva Spin-Aid phenmedipham 1.3 L 5 C1 Bayer Forestry Garlon 4 triclopyr 4 SL 4 O Corteva Tricor DF metribuzin 75 DF 5 C1 UPL-NA Basagran, Formula 40 2,4-D 3.8 SL 4 O Aventis bentazon 4 SL 6 C3 Microflo Garlon triclopyr 4 L; 3 L 4 O Corteva Broadloom Buctril bromoxynil 4 EC; 2 EC 6 C3 Bayer Grandstand R triclopyr 3 SL 4 O Corteva aminopyralid + 3 lb/gal (0.33 + Tough Pyridate 5 EC 6 C3 Belchim GrazonNext HL 4 O Corteva 2,4-D 2.67 lb/gal) Cotoran fluometuron 4 L; 80 DF 7 C2 ADAMA 2,4-D acid + 2.4 lb/gal + Latigo 4 O Helena Direx diuron 4 L 7 C2 ADAMA dicamba acid 1.8 lb/gal Karmex diuron 4 L; 80 DF 7 C2 ADAMA Lontrel clopyralid 3 L 4 O Corteva Linex linuron 4 L 7 C2 NovaSource florpyauxifen- Loyant 0.21 EC 4 O Corteva benzyl Spike tebuthiuron 80 DF; 20 P 7 C2 Corteva MCP amine MCPA 4 SL 4 O Loveland; Platte Stam M4 propanil 4 L; 80 DF 7 C2 Corteva MCPP MCPP 4 L 4 O Verdicon Super Wham propanil 4 EC 7 C2 UPL-NA Mecomec mecoprop 2.5 L 4 O PBI Gordon Tupersan siduron 50 WP 7 C2 PBI Gordon; Gowan Milestone aminopyralid 2 lb/gal 4 O Corteva Betamec bensulide 4 EC 8 N PBI Gordon 13 (Continued on page 14) Herbicide Trade Name, Common Name, Formulation, Mode (Site) of Action, and Manufacturer, Ordered By WSSA Site of Action [cont.] Resistance Management Resistance Management Site of Action 2 Site of Action 2 Trade Name Common Name Formulation1 WSSA HRAC Manufacturer Trade Name Common Name Formulation1 WSSA HRAC Manufacturer Betasan bensulide 4 EC 8 N Platte Resource flumiclorac 0.86 EC 14 E Valent Bolero thiobencarb 8 EC 8 N Valent Ronstar oxadiazon 50 SP; 2 G 14 E Bayer Eptam EPTC 7 EC 8 N Syngenta Sharpen saflufenacil 2.85 SC 14 E BASF Lescosan bensulide 4 L (others) 8 N Lesco Sinister fomesafen 2.87 lb/gal 14 E Helena Prefar bensulide 4 E 8 N Gowan Spartan sulfentrazone 4 F 14 E FMC Pre-san bensulide 7 G 8 N PBI Gordon Spartan Charge carfentrazone + 4.5L (0.35 + 14 E FMC Ro-Neet cycloate 6 E 8 N Helm sulfentrazone 3.15 lb/gal) Sureguard flumioxazin 0.25% G 14 E Valent Accord glyphosate 4 SL (acid eq.) 9 G Corteva Concentrate Ultra Blazer acifluorfen 2 SL 14 E UPL-NA glyphosate Reviton tiafenacil 2.83 SC 14 E HELM glyphosate various 9 G various formulations Valor flumioxazin 51 WDG 14 E Valent Credit Xtreme glyphosate 4.5 SL (acid eq.) 9 G Nurfarm Cinch S-metolachlor 7.64 EC 15 K3 Corteva Roundup Degree acetochlor 3.8 SL 15 K3 Bayer formulations glyphosate various 9 G Bayer Fearless acetochlor 7 EC 15 K3 HELM Devrinol napropamide 2 G; 2 EC 15 K3 UPL-NA Touchdown glyphosate 5 SL (acid eq.) 9 G Syngenta HiTech Dual II Magnum S-metolachlor 7.64 EC 15 K3 Syngenta Touchdown IQ glyphosate 3 SL (acid eq.) 9 G Syngenta Dual Magnum S-metolachlor 7.62 EC 15 K3 Syngenta 4.17 SL Harness, Warrant acetochlor 7 EC 15 K3 Bayer Touchdown Total glyphosate (acid eq.) 9 G Syngenta Helmet metolachlor 7.8 EC 15 K3 HELM Cheetah glufosinate 2.34 SL 10 H Nufarm Helmet SPC metolachlor 8 EC 15 K3 HELM Finale glufosinate 1 SL 10 H Bayer Moccasin II Plus S-metolachlor 7.64 EC 15 K3 UPL-NA Interline glufosinate 2.34 SL 10 H UPL-NA Outlook dimethenamid-p 6 EC 15 K3 BASF Liberty glufosinate 2.34 SL 10 H BASF Parrlay metolachlor 8 EC 15 K3 Bayer Rely glufosinate 1 SL 10 H Bayer Pennant Magnum S-metolachlor