Herbicide label
CropSmart Glyphosate 41% Extra
CropSmart Glyphosate 41% Extra (EPA 85945-1) is a Group 9 glyphosate herbicide labeled for 44 crops. The label lists 176 controlled weeds, plus partial-control, suppression, and partner-control categories.
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CropSmart Glyphosate 41% Extra label facts
- Product CropSmart Glyphosate 41% Extra
- EPA Reg. No. 85945-1
- Registrant CropSmart, LLC
- Active ingredient glyphosate
- MOA group 9
Crops on the CropSmart Glyphosate 41% Extra label
CropSmart Glyphosate 41% Extra is labeled for these 44 crops and uses, per the EPA label.
- field corn
- soybean
- wheat
- cotton
- sunflower
- potato
- peanut
- sugar beet
- canola
- barley
- sorghum
- rice
- alfalfa
- annual ryegrass
- buckwheat
- cereal rye
- chickpea
- clover
- corn silage
- cowpea
- dry edible bean
- fallow
- field pea
- flax
- grass seed
- lentil
- mustard
- oats
- pearl millet
- popcorn
- proso millet
- radish
- rapeseed
- safflower
- seed corn
- sesame
- spinach
- sugarcane
- sweet corn
- sweet potato
- triticale
- turnip
- wild rice
- durum wheat
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the CropSmart Glyphosate 41% Extra label
The CropSmart Glyphosate 41% Extra label names 196 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 control176- ammannia, purple
- annoda, spurred
- barley
- barnyardgrass, common
- bassia, fivehook
- beggarweed, florida
- bittercress
- bluegrass, annual
- bluegrass, bulbous
- brome, downy
- brome, japanese
- panicum, browntop
- buckwheat, wild
- burcucumber
- buttercup
- carolina geranium
- carpetweed
- cheat
- chervil
- chickweed
- cocklebur, common
- copperleaf, hophornbeam
- copperleaf, virginia
- coreopsis, plains
- corn, volunteer
- speedwell, corn
- crabgrass
- crowfootgrass
- eveningprimrose, cutleaf
- devilsclaw
- dwarf dandelion
- mannagrass, eastern
- eclipta
- panicum, fall
- falsedandelion
- falseflax, smallseed
- fiddleneck
- pennycress, field
- filaree, broadleaf
- fleabane, annual
- fleabane, hairy
- fleabane, rough
- pusley, florida
- foxtail, giant
- foxtail, bristly
- foxtail, yellow
- foxtail, carolina
- foxtail, green
- goatgrass, jointed
- goosegrass
- grain sorghum
- groundcherry
- groundsel, common
- sesbania, hemp
- henbit
- horseweed
- jimsonweed
- johnsongrass, seedling
- junglerice
- knotweed
- kochia
- lambsquarters
- barley, little
- rocket, london
- mayweed
- morningglory
- mustard, blue
- mustard, tansy
- mustard, tumble
- mustard, wild
- nightshade, black
- nightshade, hairy
- oats
- pigweed
- prickly lettuce
- purslane
- ragweed, common
- ragweed, giant
- red rice
- rye, volunteer
- cereal rye
- ryegrass
- sandbur, field
- sandbur, longspine
- shattercane
- shepherd's-purse
- sicklepod
- signalgrass, broadleaf
- smartweed, ladysthumb
- smartweed, pennsylvania
- sowthistle, annual
- needles, spanish
- speedwell, purslane
- sprangletop
- spurge, prostrate
- spurge, spotted
- spurry, umbrella
- stinkgrass
- sunflower
- swinecress
- sida, prickly
- panicum, texas
- thistle, russian
- velvetleaf
- pepperweed, virginia
- waterhemp, common
- wheat
- wheat, overwintered
- wild oats
- millet, wild-proso
- witchgrass
- cupgrass, woolly
- rocket, yellow
- alfalfa
- bahiagrass
- bermudagrass
- bermudagrass, water
- bindweed, field
- bluegrass, kentucky
- blueweed, texas
- bromegrass, smooth
- canarygrass, reed
- cattail
- clover, red
- clover, white
- cogongrass
- dallisgrass
- dandelion
- dock, curly
- dogbane, hemp
- fescue
- fescue, tall
- guineagrass
- horsenettle
- horseradish
- jerusalem artichoke
- johnsongrass
- knapweed
- lespedeza
- milkweed, common
- muhly, wirestem
- mullein, common
- nightshade, silverleaf
- nutsedge, purple
- nutsedge, yellow
- orchardgrass
- pampasgrass
- paragrass
- poison hemlock
- pokeweed, common
- quackgrass
- reed, giant
- ryegrass, perennial
- smartweed, swamp
- sowthistle, perennial
- starthistle, yellow
- thistle, canada
- timothy
- vaseygrass
- velvetgrass
- wheatgrass, western
- blackberry
- blackgum
- chamise
- eucalyptus
- hazel
- honeysuckle
- oak, pin
- poison ivy
- sage, black
- salt-cedar
- sweetgum
- trumpetcreeper
- virginia creeper
- starbur, bristly
- dodder
Partial control
partial12- alligatorweed
- phragmites
- sweet potato, wild
- thistle, artichoke
- torpedograss
- bearmat
- buckwheat, california
- catsclaw
- hasardia
- monkey flower
- sage, white
- waxmyrtle, southern
Suppression
suppression5- bentgrass
- redvine
- dogfennel
- smutgrass
- thistle, musk
Controls with a tank-mix partner
needs partner3- mallow
- bursage, woolly-leaf
- spurge, leafy
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
CropSmart Glyphosate 41% Extra 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, the rotational crop, and your state, region, and rainfall — some intervals differ in CA, CO, IA, ID, KS, MT, ND, NE, OK, OR, SD, TX, UT, WA, and WY.
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.
CropSmart Glyphosate 41% Extra FAQ
What weeds does CropSmart Glyphosate 41% Extra control?
The CropSmart Glyphosate 41% Extra label names 196 weeds, including purple ammannia, spurred annoda, barley, common barnyardgrass, fivehook bassia, and florida beggarweed. Control varies by crop, rate, and timing.
What crops is CropSmart Glyphosate 41% Extra labeled for?
CropSmart Glyphosate 41% Extra is labeled for 44 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.
What is the active ingredient in CropSmart Glyphosate 41% Extra? Is it a generic?
CropSmart Glyphosate 41% Extra'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 CropSmart Glyphosate 41% Extra?
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.
Build a program →Can I tank-mix CropSmart Glyphosate 41% Extra?
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.
Build a program →Plan in minutes, not hours.
Start with CropSmart Glyphosate 41% Extra and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and checked against the label.
Free account and label filter. Building a program is paid, metered by use, so you pay only for what you build.
Sources
Last updated 2026-07-14.