Herbicide label
Derecho Herbicide Label
Derecho (EPA 91234-108) is a Group 14 acifluorfen herbicide labeled for 3 crops. The label lists 59 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Derecho is a selective herbicide for use in rice, strawberries, peanuts and soybeans for postemergence control of grasses and broadleaf weeds listed in this label.”
Derecho label facts
- Product Derecho
- EPA Reg. No. 91234-108
- Registrant Atticus, LLC
- Active ingredient acifluorfen
- MOA group 14
Crops on the Derecho label
Derecho is labeled for these 3 crops and uses, per the EPA label.
Weeds on the Derecho label
The Derecho label names 71 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 control59- balloonvine
- barley
- carpetweed
- cocklebur, common
- copperleaf, hophornbeam
- copperleaf, virginia
- crotalaria, showy
- croton, tropic
- croton, woolly
- crownbeard, golden
- eclipta
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga, hairy
- galinsoga, smallflower
- groundcherry, cutleaf
- groundcherry, lanceleaf
- indigo, hairy
- jimsonweed
- johnsongrass, seedling
- ladysthumb
- lambsquarters, common
- morningglory, cypressvine
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, palmleaf
- morningglory, pitted
- morningglory, purple
- morningglory, scarlet
- morningglory, smallflower
- morningglory, tall
- mustard, wild
- nightshade, black
- nightshade, eastern black
- oats
- panicum, fall
- amaranth, palmer
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- pigweed, spiny
- poinsettia, wild
- poorjoe
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- rye, volunteer
- senna, coffee
- shattercane
- smartweed, pennsylvania
- spurge, prostrate
- spurge, spotted
- starbur, bristly
- velvetleaf
- waterhemp, common
- volunteer wheat
- sesbania, hemp
Partial control
partial6- beggarweed, florida
- buckwheat, wild
- buffalobur
- burgherkin
- citron (wild watermelon)
- smellmelon
Suppression
suppression6- bindweed, field
- bindweed, hedge
- milkweed, climbing
- milkweed, common
- redvine
- trumpetcreeper
Derecho 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.
Derecho FAQ
What weeds does Derecho control?
The Derecho label names 71 weeds, including balloonvine, barley, carpetweed, common cocklebur, hophornbeam copperleaf, and virginia copperleaf. Control varies by crop, rate, and timing.
What crops is Derecho labeled for?
Derecho is labeled for 3 crops and uses, including soybeans, peanut, and rice.
What is the active ingredient in Derecho? Is it a generic?
Derecho's active ingredient is acifluorfen (MOA Group 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.