Herbicide label

Linex 4L Herbicide Label

Linex 4L (EPA 61842-21) is a Group 5 linuron herbicide labeled for 7 crops. The label lists 48 controlled weeds, plus partial-control, suppression, and partner-control categories.

Linex 4L label facts

Crops on the Linex 4L label

Linex 4L is labeled for these 7 crops and uses, per the EPA label.

Weeds on the Linex 4L label

The Linex 4L label names 63 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 control48
  • amaranth, palmer
  • carpetweed
  • chickweed, common
  • mayweed, chamomile
  • galinsoga
  • goosefoot, nettleleaf
  • lambsquarters, common
  • mustard, tumble
  • mustard, blue
  • mustard, wallflower
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, smooth
  • prickly lettuce
  • purslane, common
  • radish, wild
  • ragweed, common
  • shepherd's-purse
  • smartweed, pennsylvania
  • tansymustard, pinnate
  • barnyardgrass, common
  • canarygrass
  • crabgrass, large
  • foxtail, green
  • foxtail, yellow
  • goosegrass
  • panicum, fall
  • morning glory, annual
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, pitted
  • cocklebur, common
  • dayflower, common
  • fiddleneck
  • beggarweed, florida
  • pusley, florida
  • groundsel, common
  • knawel
  • kochia
  • sida, prickly
  • sesbania, hemp
  • sicklepod
  • velvetleaf
  • buckwheat, wild
  • signalgrass, broadleaf
  • rattail fescue
  • ryegrass, annual
  • panicum, texas

Partial control

partial5
  • nightshade, eastern black
  • foxtail, giant
  • ragweed, giant
  • crabgrass, smooth
  • waterhemp, common

Controls with a tank-mix partner

needs partner10
  • nutsedge
  • wallflower, bushy
  • chickweed, mouseear
  • evening-primrose, cutleaf
  • henbit
  • pennycress, field
  • speedwell, corn
  • speedwell, field
  • aster, white heath
  • deadnettle, purple

Linex 4L 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.

Linex 4L FAQ

What weeds does Linex 4L control?

The Linex 4L label names 63 weeds, including palmer amaranth, carpetweed, common chickweed, chamomile mayweed, galinsoga, and nettleleaf goosefoot. Control varies by crop, rate, and timing.

What crops is Linex 4L labeled for?

Linex 4L is labeled for 7 crops and uses, including field corn, soybeans, wheat, cotton, and potato.

What is the active ingredient in Linex 4L? Is it a generic?

Linex 4L's active ingredient is linuron (MOA Group 5). 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.