Herbicide label
Trisidual Herbicide Label
Trisidual (EPA 524-614-1381) is a Group 2, 4, and 15 acetochlor, clopyralid, and flumetsulam herbicide labeled for 3 crops. The label lists 64 controlled weeds, plus partial-control, suppression, and partner-control categories.
Trisidual label facts
- Product Trisidual
- EPA Reg. No. 524-614-1381
- Distributor WinField Solutions, LLC
- Active ingredient acetochlor, clopyralid, and flumetsulam
- MOA group 2, 4, and 15
Crops on the Trisidual label
Trisidual is labeled for these 3 crops and uses, per the EPA label.
Weeds on the Trisidual label
The Trisidual label names 64 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 control64- amaranth, palmer
- barnyardgrass, common
- beggarweed, florida
- buckwheat, wild
- carpetweed
- chickweed, common
- clover, red
- cocklebur, common
- crabgrass
- crowfootgrass
- cupgrass, prairie
- cupgrass, southwestern
- cupgrass, woolly
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, robust (purple, white)
- foxtail, yellow
- galinsoga
- goosegrass
- henbit
- horseweed
- jimsonweed
- johnsongrass, seedling
- kochia
- ladysthumb
- lambsquarters, common
- mallow, venice
- foxtail, millet
- millet, wild-proso
- morningglory, ivyleaf
- morningglory, tall
- mustard, wild
- nightshade, black
- nutsedge, yellow
- panicum, browntop
- panicum, fall
- panicum, texas
- pigweed, redroot
- pigweed, smooth
- poinsettia, wild
- puncturevine
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- red rice
- sandbur, field
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, pennsylvania
- sprangletop, red
- spurge, nodding
- spurge, prostrate
- spurge, spotted
- sunflower, annual
- thistle, canada
- velvetleaf
- waterhemp, common
- witchgrass
- wormwood, biennial
Trisidual 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.
Trisidual FAQ
What weeds does Trisidual control?
The Trisidual label names 64 weeds, including palmer amaranth, common barnyardgrass, florida beggarweed, wild buckwheat, carpetweed, and common chickweed. Control varies by crop, rate, and timing.
What crops is Trisidual labeled for?
Trisidual is labeled for 3 crops and uses, including field corn, corn silage, and seed corn.
What is the active ingredient in Trisidual? Is it a generic?
Trisidual's active ingredient is acetochlor, clopyralid, and flumetsulam (MOA Group 2, 4, and 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.