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  • (515) 535-3200
  • 974 Centre Road, US-DE, Wilmington, 19805
SnapshotID: 46114

Active ingredients

Metsulfuron MethylAminopyralid Potassium Salt

Classification

B

Herbicide

WSSA mode of action

2Inhibition of acetolactate synthase ALS (acetohydroxyacid synthse AHAS)

Registration

EPA:62719-597

Pests

PigweedAmaranth, SpinyBahiagrass, PensacolaRedbud, EasternPoison-hemlockBittercressBlackeyed-susanBuckbrushBedstrawBurdock, CommonButtercup, BurButtercup, HairyButtercup, Tall/MeadowCampion, BladderBurcloverCarrot, WildCatsear, Common/SpottedChicoryChickweed, CommonClover, WhiteCocklebur, Common/HeartleafCowcockleCress, Hoary/White TopCroton, WoollyCrupina, CommonCudweed, PurpleDandelionHenbitFalseflax, SmallseedFilaree, RedstemFireweedKochiaFleabane, AnnualFleabane, HairyBrackenfernGarlic, WildGeranium, CarolinaGoldenrod, CanadaDockHawkweed, OrangeHenbane, BlackHoneysuckle, JapaneseHorsenettle /Carolina Horsenettle/Apple-of-SodomHorseweed/MarestailKnapweed, RussianKnapweed, DiffuseKnotweed, ProstrateKudzuLambsquarters, CommonLespedeza, CommonLespedeza, SericeaLettuce, Prickly/ChinaLicorice, WildLocust, BlackLoosestrife, PurpleMedic, BlackMustard, Blue/PurpleMustard, TumbleMustard, WildOxtongue, BristlyBlackberryPepperweed, PerennialPlantain, BroadleafPlantain, Buckhorn/Narrow-leavedEveningprimrose, CutleafPurslane, CommonRagweed, Common/ShortAster /Wild AsterRyegrass, Italian/Annual/CommonRagweed, WesternCinquefoilSorrel, Red/SheepShepherd's-purseSicklepodSkeletonweed, RushSmartweed, PennsylvaniaSneezeweed, BitterSnowberry, WesternSowthistle, PerennialSpanishneedlesSpurge, SpottedStarthistle, PurpleStarthistle, YellowWoodsorrel, YellowSunflower, Common/WildLadysthumbSweetclover, YellowTansy, CommonThistle, CanadaThistle, ItalianThistle, RussianThistle, ScotchThistle, BullThistle, DistaffThistle, MuskTree-of-HeavenVetch, CommonWallflower, BushyBeebalmLettuce, Miner'sWaterpodWormwood, AbsinthYankeeweedYarrow, CommonMulleinWoad, Dyer'sKnapweedLocust, HoneyMarshelder, AnnualThistle, PlumelessRose, MultifloraSalsify, WesternSagebrush, FringedRagwort, TansySt. Johnswort, CommonHawkweed, YellowSoda Apple, TropicalYucca, SoapweedArrowgrass, SeasideHoundstongueCaraway, WildChamomileBaby's-breathPlum, Chickasaw/SandRose, CherokeeHalogetonLoco /LocoweedPlum, American/WildGumweed, CurlycupMimosaStarthistle, MaltaSnow-On-The-MountainWingstemMilkthistle, BlessedMustard, GarlicAlyssum, HoaryHogweed, Giant Falsedandelion, CarolinaWisteriaCrownvetchBroomweed, AnnualKnapweed, brownKnapweed, spottedMayweed, scentlessMayweed, stinkingMexicanteaDewberryCrazyweed, SilkyFiddleneck, CommonDaisy, OxeyeCatchfly, ConicalRose, Prairie WildPatridgepeaSowthistle, PricklyPea, SwainsonPovertyweedSisa, ArrowleafPigweedAmaranth, SpinyBahiagrass, PensacolaPoison-hemlockBittercressBlackeyed-susanBedstrawBurdock, CommonButtercup, BurButtercup, HairyButtercup, Tall/MeadowCamelthornCamphorweedCampion, BladderBurcloverChicoryChickweed, CommonClover, WhiteCocklebur, Common/HeartleafCoreopsis, PlainsCockle, CornCowcockleCress, Hoary/White TopCroton, WoollyCrupina, CommonCudweed, PurpleDandelionHenbitFalseflax, SmallseedFilaree, RedstemFireweedKochiaFleabane, AnnualFleabane, HairyBrackenfernGarlic, WildGeranium, CarolinaGoldenrod, CanadaDockHawkweed, OrangeHenbane, BlackHorsenettle /Carolina Horsenettle/Apple-of-SodomHorseweed/MarestailIronweed, WesternKnapweed, RussianKnotweed, ProstrateLambsquarters, CommonLespedeza, SericeaLettuce, Prickly/ChinaLicorice, WildLoosestrife, PurpleMedic, BlackMustard, TumbleMustard, WildNightshade, SilverleafPepperweed, PerennialPlantain, BroadleafEveningprimrose, CutleafPurslane, CommonRagweed, Common/ShortAster /Wild AsterRyegrass, Italian/Annual/CommonRagweed, WesternCinquefoilSorrel, Red/SheepShepherd's-purseSicklepodSkeletonweed, RushSmartweed, PennsylvaniaSnakeweed, BroomSneezeweed, BitterSowthistle, Annual/CommonSowthistle, PerennialSpanishneedlesSpurge, SpottedStarthistle, YellowWoodsorrel, YellowSunflower, Common/WildLadysthumbTansy, CommonThistle, CanadaThistle, ItalianThistle, RussianThistle, DistaffVetch, CommonWallflower, BushyBeebalmLettuce, Miner'sWaterpodWormwood, AbsinthYankeeweedYarrow, CommonWoad, Dyer'sMarshelder, AnnualVervainRagwort, TansySt. Johnswort, CommonHawkweed, YellowSoda Apple, TropicalArrowgrass, SeasideThistle, ArtichokeChamomileBaby's-breathBidensHalogetonLoco /LocoweedStarthistle, MaltaSnow-On-The-MountainWingstemHogweed, Giant FalsedandelionCrownvetchBroomweed, AnnualIronweed, TallKnapweed, brownMayweed, scentlessMayweed, stinkingMexicanteaCrazyweed, SilkyFiddleneck, CommonPartridgepeaDaisy, OxeyeCatchfly, ConicalSowthistle, PricklyMustard, Jim HillPea, SwainsonPovertyweedLespedeza, AnnualSisa, ArrowleafPigweedAmaranth, SpinyBahiagrass, PensacolaRedbud, EasternBittercressBlackeyed-susanBuckbrushBedstrawBurdock, CommonButtercup, BurButtercup, HairyButtercup, Tall/MeadowCamelthornCamphorweedCampion, BladderBurcloverCarrot, WildCatsear, Common/SpottedChicoryChickweed, CommonClover, WhiteCocklebur, Common/HeartleafCoreopsis, PlainsCockle, CornCowcockleCress, Hoary/White TopCroton, WoollyCrupina, CommonCudweed, PurpleDandelionHenbitFalseflax, SmallseedFilaree, RedstemFireweedKochiaFleabane, AnnualFleabane, HairyBrackenfernGarlic, WildGeranium, CarolinaGoldenrod, CanadaDockHawkweed, OrangeHenbane, BlackHoneysuckle, JapaneseHorsenettle /Carolina Horsenettle/Apple-of-SodomHorseweed/MarestailIronweed, WesternKnapweed, RussianKnapweed, DiffuseKnotweed, ProstrateKudzuLambsquarters, CommonLespedeza, SericeaLettuce, Prickly/ChinaLicorice, WildLocust, BlackLoosestrife, PurpleMedic, BlackMustard, Blue/PurpleMustard, TumbleMustard, WildNightshade, SilverleafOxtongue, BristlyBlackberryParsnip, WildPepperweed, PerennialBeggarticksPlantain, BroadleafPlantain, Buckhorn/Narrow-leavedEveningprimrose, CutleafPurslane, CommonRagweed, Common/ShortAster /Wild AsterRyegrass, Italian/Annual/CommonRagweed, WesternCinquefoilSorrel, Red/SheepShepherd's-purseSicklepodSkeletonweed, RushSmartweed, PennsylvaniaSnakeweed, BroomSneezeweed, BitterSnowberry, WesternSowthistle, Annual/CommonSowthistle, PerennialSpanishneedlesSpurge, SpottedStarthistle, PurpleStarthistle, YellowWoodsorrel, YellowSunflower, Common/WildLadysthumbSweetclover, YellowTansy, CommonThistle, CanadaThistle, ItalianThistle, RussianThistle, ScotchThistle, BullThistle, DistaffThistle, MuskTree-of-HeavenVetch, CommonWallflower, BushyBeebalmLettuce, Miner'sWaterpodWormwood, AbsinthYankeeweedYarrow, CommonMulleinWoad, Dyer'sKnapweedLocust, HoneyMarshelder, AnnualTeaselThistle, PlumelessVervainRose, MultifloraSalsify, WesternRagwort, TansySt. Johnswort, CommonHawkweed, YellowSoda Apple, TropicalYucca, SoapweedArrowgrass, SeasideHoundstongueThistle, ArtichokeCaraway, WildBaby's-breathPlum, Chickasaw/SandRose, CherokeeHalogetonLoco /LocoweedPlum, American/WildGumweed, CurlycupMimosaStarthistle, MaltaSnow-On-The-MountainWingstemMilkthistle, BlessedMustard, GarlicAlyssum, HoaryHogweed, Giant Falsedandelion, CarolinaWisteriaCrownvetchBroomweed, AnnualIronweed, TallKnapweed, brownKnapweed, spottedMayweed, scentlessMayweed, stinkingMexicanteaDewberryCrazyweed, SilkyFiddleneck, CommonPartridgepeaDaisy, OxeyeCatchfly, ConicalRose, Prairie WildSowthistle, PricklyMustard, Jim HillPea, SwainsonPovertyweedLespedeza, AnnualSisa, ArrowleafPigweedAmaranth, SpinyBahiagrass, PensacolaPoison-hemlockBittercressBlackeyed-susanBedstrawBurdock, CommonButtercup, BurButtercup, HairyButtercup, Tall/MeadowCamelthornCamphorweedCampion, BladderBurcloverCarrot, WildChicoryChickweed, CommonClover, WhiteCocklebur, Common/HeartleafCoreopsis, PlainsCockle, CornCowcockleCress, Hoary/White TopCroton, WoollyCrupina, CommonCudweed, PurpleDandelionHenbitFalseflax, SmallseedFilaree, RedstemFireweedKochiaFleabane, AnnualFleabane, HairyBrackenfernGarlic, WildGeranium, CarolinaGoldenrod, CanadaDockHawkweed, OrangeHenbane, BlackHorsenettle /Carolina Horsenettle/Apple-of-SodomHorseweed/MarestailIronweed, WesternKnapweed, RussianKnapweed, DiffuseKnotweed, ProstrateLambsquarters, CommonLespedeza, SericeaLettuce, Prickly/ChinaLicorice, WildLoosestrife, PurpleMedic, BlackMustard, Blue/PurpleMustard, TumbleMustard, WildNightshade, SilverleafOxtongue, BristlyParsnip, WildPepperweed, PerennialBeggarticksPlantain, BroadleafPlantain, Buckhorn/Narrow-leavedEveningprimrose, CutleafPurslane, CommonRagweed, Common/ShortAster /Wild AsterRagweed, WesternCinquefoilSorrel, Red/SheepShepherd's-purseSicklepodSkeletonweed, RushSmartweed, PennsylvaniaSnakeweed, BroomSneezeweed, BitterSowthistle, Annual/CommonSowthistle, PerennialSpanishneedlesSpurge, SpottedStarthistle, PurpleStarthistle, YellowWoodsorrel, YellowSunflower, Common/WildLadysthumbSweetclover, YellowTansy, CommonThistle, CanadaThistle, ItalianThistle, RussianThistle, ScotchThistle, BullThistle, DistaffThistle, MuskVetch, CommonWallflower, BushyBeebalmLettuce, Miner'sWaterpodWormwood, AbsinthYankeeweedYarrow, CommonMulleinWoad, Dyer'sKnapweedMarshelder, AnnualRyegrassTeaselThistle, PlumelessVervainSalsify, WesternRagwort, TansySt. Johnswort, CommonHawkweed, YellowSoda Apple, TropicalArrowgrass, SeasideHoundstongueThistle, ArtichokeCaraway, WildChamomileBaby's-breathHalogetonLoco /LocoweedGumweed, CurlycupStarthistle, MaltaSnow-On-The-MountainWingstemMilkthistle, BlessedMustard, GarlicAlyssum, HoaryKnapweed, MeadowHogweed, Giant Falsedandelion, CarolinaFalsedandelionCrownvetchBroomweed, AnnualIronweed, TallKnapweed, brownKnapweed, spottedMayweed, scentlessMayweed, stinkingMexicanteaCrazyweed, SilkyFiddleneck, CommonPartridgepeaDaisy, OxeyeCatchfly, ConicalSowthistle, PricklyMustard, Jim HillPea, SwainsonPovertyweedLespedeza, Annual

Sites

BermudagrassBluegrassBrome/BromegrassConservation Reserve ProgramFescue, TallGrama, GrassPastureOrchardgrassRangelandWheatgrassBluestem (All Types)Wildlife Openings, EstablishedRecreational AreasTrailsCampgroundsTrailheadNatural AreasWildlife Management AreasGrass, Forage, Fodder, and/or HayGrass, HaylageGrass, BaylageGrass, Green ChopGrass, For SilageFescue, TallOrchardgrassSorghum-Sudan HybridTimothyMillet, PearlTeffCrabgrassRyegrass, Annual/ItalianFescue, TallTimothyRyegrass, Annual/ItalianFescue, TallOrchardgrassSorghum-Sudan HybridTimothyMillet, PearlTeffCrabgrassRyegrass, Annual/ItalianGrasslandGrassland
Restrictions

Available for use in the following states

Available

Not available

Warning
Product safety

Protections

Early entry
Coveralls Chemical-resistant gloves made of any waterproof material Shoes plus socks
Personal Protection
Long-sleeved shirt and long pants Shoes plus socks Chemical resistant gloves Protective eyewear
Restricted Entry Interval
48 hours

Precautions

May be exposed to direct sunlight

Is not vulnerable to flame or sparks

May be stored in a damp place

May be stored in a warm place

May be frozen

Supplemental Labels
  • For mixing with liquid nitrogen solution fertilizer (various states)
  • For mixing with liquid nitrogen solution fertilize (TX)
  • For dry fertilizer impregnation (TX)
  • Impregnated on Dry Fertilizer (TN)
  • Impregnated on Dry Fertilizer (KY)
  • Applications of Chaparral Impregnated on Dry Fertilizer (AL, AR, FL, GA, KS, LA, MO, MS, NE, OK)
  • Applications of Chaparral Impregnated on Dry Fertilizer (OR, WA)
  • Applications of Chaparral Impregnated on Dry Fertilizer (SD)
  • For Use on Grass Harvested for Hay (Various States)
  • Weed Control Pre or Post Planting of Annual and Perennial Grasses (Various States)
  • Applications of Chaparral Impregnated on Dry Fertilizer (IA)
  • Control of Susceptible Weeds Pre or Post Planting of Certain Annual and Perennial Grasses (TX)
  • Control of Susceptible Weeds Pre or Post Planting of Certain Annual and Perennial Grasses (OR)
  • Applications of Chaparral Impregnated on Dry Fertilizer (WV)
  • Applications of Chaparral Impregnated on Dry Fertilizer (ND)