Herbicide label
Bayonet 2 Herbicide Label
Bayonet 2 (EPA 5905-554) is a Group 3 indole-3-butyric acid and trifluralin herbicide labeled for 26 crops. The label lists 37 controlled weeds, plus partial-control, suppression, and partner-control categories.
Bayonet 2 label facts
- Product Bayonet 2
- EPA Reg. No. 5905-554
- Registrant Helena Agri-Enterprises, LLC, d/b/a Helena Chemical Comp
- Active ingredient indole-3-butyric acid and trifluralin
- MOA group 3
Crops on the Bayonet 2 label
Bayonet 2 is labeled for these 26 crops and uses, per the EPA label.
Weeds on the Bayonet 2 label
The Bayonet 2 label names 39 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 control37- barley
- barnyardgrass, common
- brome, downy
- canarygrass
- cheat
- crabgrass, large
- crabgrass, smooth
- cupgrass, woolly
- junglerice
- sandbur
- bluegrass, annual
- carpetweed
- chickweed, common
- goosefoot
- henbit
- johnsongrass
- knotweed, prostrate
- lambsquarters, common
- panicum, fall
- panicum, texas
- pigweed, prostrate
- pigweed, redroot
- pigweed, rough
- pigweed, spiny
- puncturevine
- purslane, common
- pusley, florida
- ryegrass, italian
- shattercane
- signalgrass
- sprangletop
- stinging nettle
- stinkgrass
- foxtail, giant
- foxtail, green
- foxtail, robust
- foxtail, yellow
Partial control
partial1- wild oats
Suppression
suppression1- dodder
Bayonet 2 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.
Bayonet 2 FAQ
What weeds does Bayonet 2 control?
The Bayonet 2 label names 39 weeds, including barley, common barnyardgrass, downy brome, canarygrass, cheat, and large crabgrass. Control varies by crop, rate, and timing.
What crops is Bayonet 2 labeled for?
Bayonet 2 is labeled for 26 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.
What is the active ingredient in Bayonet 2? Is it a generic?
Bayonet 2's active ingredient is indole-3-butyric acid and trifluralin (MOA Group 3). 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.