Herbicide label

Verify Herbicide Label

Verify (EPA 83979-8) is a Group 15 acetochlor herbicide labeled for 5 crops. The label lists 29 controlled weeds, plus partial-control, suppression, and partner-control categories.

Verify label facts

Crops on the Verify label

Verify is labeled for these 5 crops and uses, per the EPA label.

Weeds on the Verify label

The Verify label names 56 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.

Controls

full control29
  • barnyardgrass, common
  • carpetweed
  • crabgrass
  • crowfootgrass
  • cupgrass, prairie
  • cupgrass, woolly
  • foxtail, giant
  • foxtail, green
  • foxtail, robust purple
  • foxtail, robust white
  • foxtail, yellow
  • galinsoga
  • goosegrass
  • henbit
  • lambsquarters
  • nightshade, black
  • nightshade, hairy
  • nutsedge, yellow
  • panicum, browntop
  • panicum, fall
  • pigweed
  • purslane
  • pusley, florida
  • ragweed, common
  • red rice
  • signalgrass, broadleaf
  • sprangletop, red
  • waterhemp, common
  • witchgrass

Suppression

suppression18
  • beggarweed, florida
  • groundcherry, cutleaf
  • jimsonweed
  • johnsongrass, seedling
  • kochia
  • foxtail, millet
  • millet, proso
  • wild oats
  • panicum, texas
  • ragweed, giant
  • sandbur
  • shattercane
  • sida, prickly
  • smartweed
  • starbur, bristly
  • sunflower, annual
  • velvetleaf
  • volunteer wheat

Controls with a tank-mix partner

needs partner11
  • cocklebur, common
  • groundcherry, annual
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, pitted
  • morningglory, smallflower
  • morningglory, tall
  • mustard
  • ragweed, giant
  • sicklepod
  • sunflower, annual

Verify rates and plant-back

The label answers both with a table, not a single number. Here is what drives each answer.

Application rate

Your rate depends on your crop.

Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.

Plant-back and rotation

Your interval depends on your application rate and the rotational crop.

Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.

Verify FAQ

What weeds does Verify control?

The Verify label names 56 weeds, including common barnyardgrass, carpetweed, crabgrass, crowfootgrass, prairie cupgrass, and woolly cupgrass. Control varies by crop, rate, and timing.

What crops is Verify labeled for?

Verify is labeled for 5 crops and uses, including field corn, seed corn, corn silage, sweet corn, and popcorn.

What is the active ingredient in Verify? Is it a generic?

Verify's active ingredient is acetochlor (MOA Group 15). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

Sources

Last updated 2026-09-30.