Herbicide label

Wynca USA Glufosinate 280SL

Wynca USA Glufosinate 280SL (EPA 85678-42-87659) is a Group 10 glufosinate herbicide labeled for 8 crops. The label lists 126 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

Wynca USA Glufosinate 280SL label facts

Crops on the Wynca USA Glufosinate 280SL label

Wynca USA Glufosinate 280SL is labeled for these 8 crops and uses, per the EPA label.

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Weeds on the Wynca USA Glufosinate 280SL label

The Wynca USA Glufosinate 280SL label names 136 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 control126
  • alfalfa
  • amaranth, palmer
  • anoda, spurred
  • jerusalem artichoke
  • barley
  • barnyardgrass, common
  • bedstraw, catchweed
  • beggarweed, florida
  • bermudagrass
  • bindweed, field
  • bindweed, hedge
  • bluegrass, annual
  • bluegrass, kentucky
  • blueweed, texas
  • bromegrass, smooth
  • buckwheat, wild
  • buffalobur
  • burcucumber
  • burdock
  • bursage, woolyleaf
  • volunteer canola
  • carpetweed
  • chickweed, common
  • chickweed, mouse ear
  • clover, alsike
  • clover, red
  • cocklebur, common
  • copperleaf, hophornbeam
  • corn, volunteer
  • cotton, volunteer
  • crabgrass, large
  • crabgrass, smooth
  • croton, tropic
  • croton, woolly
  • cupgrass, woolly
  • devil's claw
  • dogbane, hemp
  • eclipta
  • fleabane, annual
  • foxtail, bristly
  • foxtail, giant
  • foxtail, green
  • foxtail, robust purple
  • foxtail, yellow
  • galinsoga, hairy
  • galinsoga, smallflower
  • geranium, cutleaf
  • goosegrass
  • groundcherry, cutleaf
  • hempnettle
  • horsenettle
  • jimsonweed
  • johnsongrass, seedling
  • junglerice
  • knotweed
  • kochia
  • ladysthumb
  • lambsquarters, common
  • mallow, common
  • mallow, venice
  • horseweed
  • marshelder, annual
  • black medic
  • milkweed, honeyvine
  • millet, proso volunteer
  • millet, wild-proso
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, pitted
  • morningglory, sharppod
  • morningglory, smallflower
  • morningglory, tall
  • mustard, wild
  • nightshade, black
  • nightshade, eastern black
  • nightshade, hairy
  • nutsedge, purple
  • nutsedge, yellow
  • wild oats
  • orchardgrass
  • panicum, fall
  • panicum, texas
  • pennycress, field
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, smooth
  • pigweed, spiny
  • pigweed, tumble
  • pokeweed, common
  • puncturevine
  • purslane, common
  • pusley, florida
  • quackgrass
  • ragweed, common
  • ragweed, giant
  • red rice
  • rice, volunteer
  • sandbur, field
  • senna, coffee
  • sesbania, hemp
  • shattercane
  • shepherd's-purse
  • sicklepod
  • sida, prickly
  • signalgrass, broadleaf
  • smartweed, pennsylvania
  • smell melon
  • sorghum, volunteer
  • sowthistle, annual
  • sowthistle, perennial
  • soybeans, volunteer
  • sprangletop
  • spurge, prostrate
  • spurge, spotted
  • starbur, bristly
  • stinkgrass
  • sunflower, annual
  • sunflower, prairie
  • sunflower, volunteer
  • thistle, canada
  • thistle, russian
  • velvetleaf
  • waterhemp, common
  • volunteer wheat
  • witchgrass
  • wormwood, biennial

Suppression

suppression10
  • dandelion
  • dock, smooth
  • goldenrod, gray
  • rhizome johnsongrass
  • milkweed, common
  • muhly, wirestem
  • nightshade, silverleaf
  • poinsettia, wild
  • thistle, bull
  • timothy

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Wynca USA Glufosinate 280SL 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.

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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.

Wynca USA Glufosinate 280SL FAQ

What weeds does Wynca USA Glufosinate 280SL control?

The Wynca USA Glufosinate 280SL label names 136 weeds, including alfalfa, palmer amaranth, spurred anoda, jerusalem artichoke, barley, and common barnyardgrass. Control varies by crop, rate, and timing.

What crops is Wynca USA Glufosinate 280SL labeled for?

Wynca USA Glufosinate 280SL is labeled for 8 crops and uses, including field corn, soybeans, cotton, sugar beet, and canola.

What is the active ingredient in Wynca USA Glufosinate 280SL? Is it a generic?

Wynca USA Glufosinate 280SL's active ingredient is glufosinate (MOA Group 10). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

What's the plant-back interval after Wynca USA Glufosinate 280SL?

It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.

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Can I tank-mix Wynca USA Glufosinate 280SL?

It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.

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Sources

Last updated 2026-07-14.