Herbicide label

FomAsate Herbicide Label

FomAsate (EPA 19713-679) is a Group 9 and 14 fomesafen and glyphosate herbicide labeled for 2 crops. The label lists 79 controlled weeds, plus partial-control, suppression, and partner-control categories.

FomAsate label facts

Crops on the FomAsate label

FomAsate is labeled for these 2 crops and uses, per the EPA label.

Weeds on the FomAsate label

The FomAsate label names 81 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 control79
  • amaranth, palmer
  • amaranth, spiny
  • anoda, spurred
  • barley
  • barnyardgrass, common
  • bluegrass, annual
  • buttercup
  • carpetweed
  • chickweed, common
  • chickweed, mouseear
  • citronmelon
  • cocklebur, common
  • copperleaf, hophornbeam
  • copperleaf, virginia
  • corn, volunteer
  • crabgrass
  • crotalaria, showy
  • croton, tropic
  • cucumber, volunteer
  • deadnettle, purple
  • eclipta
  • eveningprimrose, cutleaf
  • foxtail
  • galinsoga
  • goosegrass
  • groundcherry, cutleaf
  • henbit
  • jimsonweed
  • johnsongrass, seedling
  • lambsquarters, common
  • morningglory, cypressvine
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, palmleaf
  • morningglory, pitted
  • morningglory, purple moonflower
  • morningglory, red
  • morningglory, small flower
  • morningglory, tall
  • mustard, wild
  • nightshade, black
  • nightshade, eastern black
  • oats
  • wild oats
  • panicum, browntop
  • panicum, fall
  • panicum, texas
  • pigweed, redroot
  • pigweed, smooth
  • poinsettia, wild
  • purslane, common
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • red rice
  • redweed
  • rye, volunteer
  • ryegrass, italian
  • sesbania, hemp
  • shattercane
  • shepherd's-purse
  • sicklepod
  • sida, prickly
  • signalgrass, broadleaf
  • smartweed, ladysthumb
  • smartweed, pennsylvania
  • sprangletop
  • spurge, prostrate
  • spurge, spotted
  • starbur, bristly
  • sunflower, annual
  • velvetleaf
  • mallow, venice
  • waterhemp, common
  • volunteer wheat
  • millet, wild-proso
  • witchgrass
  • cupgrass, woolly
  • rocket, yellow

Partial control

partial2
  • nightshade, hairy
  • nutsedge, yellow

FomAsate 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.

FomAsate FAQ

What weeds does FomAsate control?

The FomAsate label names 81 weeds, including palmer amaranth, spiny amaranth, spurred anoda, barley, common barnyardgrass, and annual bluegrass. Control varies by crop, rate, and timing.

What crops is FomAsate labeled for?

FomAsate is labeled for 2 crops and uses, including soybeans and cotton.

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

FomAsate's active ingredient is fomesafen and glyphosate (MOA Group 9 and 14). 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.