Herbicide label

Glyphosate 41%

Glyphosate 41% (EPA 87659-3) is a Group 9 glyphosate herbicide labeled for 46 crops. The label lists 177 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“This product is a postemergence, systemic, non-selective herbicide and will control many annual weeds, perennial weeds, woody brush and trees.”

— Glyphosate 41% EPA label, Reg. No. 87659-3

Glyphosate 41% label facts

Crops on the Glyphosate 41% label

Glyphosate 41% is labeled for these 46 crops and uses, per the EPA label.

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Weeds on the Glyphosate 41% label

The Glyphosate 41% label names 195 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 control177
  • alfalfa
  • alligatorweed
  • ammannia, purple
  • anoda, spurred
  • bahiagrass
  • barley
  • barley, little
  • barnyardgrass, common
  • bassia, fivehook
  • beggarweed, florida
  • bermudagrass
  • bermudagrass, water
  • bindweed, field
  • blackberry
  • blackgum
  • bluegrass, annual
  • bluegrass, bulbous
  • bluegrass, kentucky
  • blueweed, texas
  • brackenfern
  • bromegrass, smooth
  • brome, downy
  • brome, japanese
  • buckwheat, wild
  • burcucumber
  • bursage, woolly-leaf
  • buttercup
  • canarygrass, reed
  • carpetweed
  • cattail
  • chamise
  • cheat
  • chervil
  • chickweed
  • clover, red
  • clover, white
  • cocklebur, common
  • cogongrass
  • copperleaf, hophornbean
  • copperleaf, virginia
  • coreopsis, plains
  • corn, volunteer
  • crabgrass
  • crowfootgrass
  • cupgrass, woolly
  • dallisgrass
  • dandelion
  • devilsclaw
  • dock, curly
  • dogbane, hemp
  • dwarfdandelion
  • eclipta
  • eucalyptus
  • eveningprimrose, cutleaf
  • falsedandelion
  • falseflax, smallseed
  • fescue (except tall)
  • fescue, tall
  • fiddleneck
  • filaree, broadleaf
  • fleabane, annual
  • fleabane, hairy
  • fleabane, rough
  • foxtail, bristly
  • foxtail, carolina
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • carolina geranium
  • goatgrass, jointed
  • goosegrass
  • groundcherry
  • groundsel, common
  • guineagrass
  • hazel
  • poison hemlock
  • henbit
  • honeysuckle
  • horsenettle
  • horseradish
  • horseweed
  • itchgrass
  • poison ivy
  • jerusalem artichoke
  • jimsonweed
  • johnsongrass
  • johnsongrass, seedling
  • junglerice
  • knapweed
  • knotweed
  • kochia
  • lambsquarters
  • lespedeza
  • prickly lettuce
  • mannagrass, eastern
  • mayweed
  • milkweed, common
  • millet, wild-proso
  • morning glory, annual
  • muhly, wirestem
  • mullein, common
  • mustard, blue
  • mustard, tansy
  • mustard, tumble
  • mustard, wild
  • nightshade, black
  • nightshade, hairy
  • nightshade, silverleaf
  • nutsedge, purple
  • nutsedge, yellow
  • oats
  • wild oats
  • orchardgrass
  • pampasgrass
  • panicum, browntop
  • panicum, fall
  • panicum, texas
  • paragrass
  • pennycress, field
  • pepperweed, virginia
  • amaranth, palmer
  • pigweed
  • pokeweed, common
  • purslane
  • pusley, florida
  • quackgrass
  • ragweed, common
  • ragweed, giant
  • reed, giant
  • red rice
  • rocket, london
  • rocket, yellow
  • cereal rye
  • rye, volunteer
  • ryegrass, perennial
  • ryegrass
  • salt-cedar
  • sandbur, field
  • sandbur, longspine
  • sesbania, hemp
  • shattercane
  • shepherd's-purse
  • sicklepod
  • sida, prickly
  • signalgrass, broadleaf
  • smartweed, ladysthumb
  • smartweed, pennsylvania
  • smartweed, swamp
  • grain sorghum
  • sowthistle, annual
  • sowthistle, perennial
  • needles, spanish
  • speedwell, corn
  • speedwell, purslane
  • sprangletop
  • spurge, prostrate
  • spurge, spotted
  • spurry, umbrella
  • starthistle, yellow
  • stinkgrass
  • sunflower
  • sweetgum
  • swinecress
  • thistle, canada
  • thistle, russian
  • timothy
  • torpedograss
  • trumpetcreeper
  • vaseygrass
  • velvetgrass
  • velvetleaf
  • virginia creeper
  • waterhemp, common
  • wheat
  • wheat, overwintered
  • wheatgrass, western
  • witchgrass

Partial control

partial13
  • bearmat
  • buckwheat, california
  • catsclaw
  • hasardia
  • madrone resprouts
  • monkey flower
  • phragmites
  • sage, black
  • sage, white
  • sweet potato, wild
  • tan oak resprouts
  • thistle, artichoke
  • waxmyrtle, southern

Suppression

suppression4
  • bentgrass
  • dodder
  • redvine
  • spurge, leafy

Controls with a tank-mix partner

needs partner1
  • mallow

Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.

Glyphosate 41% 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.

Glyphosate 41% FAQ

What weeds does Glyphosate 41% control?

The Glyphosate 41% label names 195 weeds, including alfalfa, alligatorweed, purple ammannia, spurred anoda, bahiagrass, and barley. Control varies by crop, rate, and timing.

What crops is Glyphosate 41% labeled for?

Glyphosate 41% is labeled for 46 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.

What is the active ingredient in Glyphosate 41%? Is it a generic?

Glyphosate 41%'s active ingredient is glyphosate (MOA Group 9). 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 Glyphosate 41%?

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 Glyphosate 41%?

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.