Find a Service Provider:
Go
Your Location: 00000 Change
Change Your Location:
Go

Change your location to customize the FMC Representative, Product Spotlight and Featured Products.

Authority Assist

Quick Facts

  • Multiple modes of action
  • Grass Assist for added grass control
  • Very soluble so it works well with light rain
  • No pH restrictions, so there’s low risk for carryover to corn
  • Complements low-cost pre-grass herbicide in conventional soybean weed management programs
Type Title Download
Specimen Label 04-21-11R download PDF
2(ee) Recommendation Tank Mix Instructions for Use with Sharpen (Various States) download PDF
SDS 2015-04-20 download PDF

Registered States:

AL, AR, CO, DE, GA, IA, IL, IN, KS, KY, LA, MD, MI, MN, MO, MS, NC, ND, NE, NH, NJ, OH, OK, PA, SC, SD, TN, TX, VA, WI, WV

  • Soybeans
Broadleaf Weeds
  • Amaranth, Spleen
  • Amaranthes
  • Beggarweed
  • Black Nightshade
  • Carpetweed
  • Catchweed Bedstraw
  • Common Cocklebur
  • Common Purslane
  • Copperleaf, Hophornbeam
  • Copperleaf, Virginia
  • Daisy
  • Eastern Black Nightshade
  • Eclipta
  • Florida Beggarweed
  • Florida Pusley
  • Galinsoga
  • Golden Crownbeard
  • Ground Cherry
  • Hairy Nightshade
  • Jimsonweed
  • Kochia
  • Ladysthumb
  • Lambsquarter
  • Marshelder
  • Morningglory
  • Mustards
  • Nightshades
  • Palmer Amaranth
  • Pennsylvania Smartweed
  • Pigweed, Redroot
  • Poinsettia
  • Poorjoe
  • Prickly Sida
  • Prostrate Spurge
  • Purslane
  • Pusley
  • Redmaids
  • Redstem Filaree
  • Redweed
  • Russian Thistle
  • Senna
  • Shepherd's Purse
  • Smooth Pigweed
  • Southern Sida
  • Spiny Amaranth
  • Spurge
  • Spurred Anoda
  • Starbur
  • Teaweed
  • Thistle
  • Velvetleaf
  • Venice Mallow
  • Waterhemp
  • Wild Buckwheat
  • Wild Mustard
  • Wild Poinsettia
  • Wild Sunflower
Grass Weeds
  • Foxtail Species
  • Foxtail, Giant
  • Foxtail, Green
  • Foxtail, Yellow
  • Johnsongrass, Seedling
  • Panicum, Fall
  • Shattercane
Sedges
  • Annual Sedge
  • Nutsedges
  • Purple Nutsedge
Performance Data
Always read and follow label directions. Authority Assist is not registered for sale or use in California.