Herbicide label
FEVER MAX Herbicide Label
FEVER MAX (EPA 89167-93-89391) is a Group 10 and 14 fomesafen and glufosinate herbicide labeled for 2 crops. The label lists 120 controlled weeds, plus partial-control, suppression, and partner-control categories.
FEVER MAX label facts
- Product FEVER MAX
- EPA Reg. No. 89167-93-89391
- Distributor Innvictis Crop Care LLC
- Active ingredient fomesafen and glufosinate
- MOA group 10 and 14
Crops on the FEVER MAX label
FEVER MAX is labeled for these 2 crops and uses, per the EPA label.
Weeds on the FEVER MAX label
The FEVER MAX label names 132 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 control120- alfalfa
- amaranth, palmer
- anoda, spurred
- jerusalem artichoke
- barley
- barnyardgrass, common
- bedstraw, catchweed
- beggarweed, florida
- bermudagrass
- bindweed, field
- bindweed, hedge
- black medic
- bluegrass, annual
- bluegrass, kentucky
- blueweed, texas
- bromegrass, smooth
- buckwheat, wild
- buffalobur
- burcucumber
- burdock
- bursage, woolyleaf
- carpetweed
- chickweed, common
- chickweed, mouseear
- clover, red
- cocklebur, common
- copperleaf, hophornbeam
- corn, volunteer
- cotton, volunteer
- crabgrass, large
- crabgrass, smooth
- croton, tropic
- croton, woolly
- cupgrass, woolly
- dandelion
- dock, smooth
- eclipta
- fleabane, annual
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, robust purple
- foxtail, yellow
- gallinsoga, hairy
- gallinsoga, smallflower
- geranium, cutleaf
- goosegrass
- groundcherry, cutleaf
- hempnettle
- horsenettle
- jimsonweed
- rhizome johnsongrass
- johnsongrass, seedling
- junglerice
- knotweed
- kochia
- ladysthumb
- lambsquarters, common
- mallow, common
- mallow, venice
- marshelder, annual
- millet, proso volunteer
- millet, wild-proso
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, red
- morningglory, sharppod
- morningglory, smallflower
- morningglory, tall
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- nightshade, silverleaf
- wild oats
- orchardgrass
- panicum, fall
- panicum, texas
- pennycress, field
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- pigweed, spiny
- pigweed, tumble
- poinsettia, wild
- pokeweed, common
- puncturevine
- purslane, common
- quackgrass
- ragweed, common
- ragweed, giant
- red rice
- rice, volunteer
- sesbania, hemp
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, pennsylvania
- smellmelon
- sorghum, volunteer
- sowthistle, annual
- sowthistle, perennial
- sprangletop
- spurge, prostrate
- spurge, spotted
- starbur, bristly
- stinkgrass
- sunflower, annual
- sunflower, prairie
- sunflower
- thistle, bull
- thistle, canada
- velvetleaf
- waterhemp, common
- volunteer wheat
- witchgrass
- wormwood, biennial
Partial control
partial3- horseweed
- nutsedge, yellow
- thistle, russian
Suppression
suppression9- dogbane, hemp
- goldenrod, gray
- milkweed, common
- milkweed, honeyvine
- muhly, wirestem
- nutsedge, purple
- pusley, florida
- sandbur, field
- timothy
FEVER MAX 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.
FEVER MAX FAQ
What weeds does FEVER MAX control?
The FEVER MAX label names 132 weeds, including alfalfa, palmer amaranth, spurred anoda, jerusalem artichoke, barley, and common barnyardgrass. Control varies by crop, rate, and timing.
What crops is FEVER MAX labeled for?
FEVER MAX is labeled for 2 crops and uses, including soybeans and cotton.
What is the active ingredient in FEVER MAX? Is it a generic?
FEVER MAX's active ingredient is fomesafen and glufosinate (MOA Group 10 and 14). 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.