Herbicide label

BROX 2EC Herbicide Label

BROX 2EC (EPA 42750-48) is a Group 6 bromoxynil herbicide labeled for 14 crops. The label lists 55 controlled weeds, plus partial-control, suppression, and partner-control categories.

BROX 2EC label facts

Crops on the BROX 2EC label

BROX 2EC is labeled for these 14 crops and uses, per the EPA label.

Weeds on the BROX 2EC label

The BROX 2EC label names 65 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 control55
  • buckwheat, tartary
  • buckwheat, wild
  • cocklebur, common
  • fiddleneck
  • jimsonweed
  • ladysthumb
  • lambsquarters, common
  • mustard, blue
  • nightshade, black
  • nightshade, cutleaf
  • nightshade, eastern black
  • nightshade, hairy
  • nightshade, silverleaf
  • pennycress, field
  • pepperweed
  • shepherd's-purse
  • smartweed, green
  • smartweed, pennsylvania
  • sowthistle, annual
  • starbur, bristly
  • sunflower
  • tarweed, common
  • buffalobur
  • burcucumber
  • chamomile, corn
  • copperleaf, hophornbeam
  • croton, woolly
  • devilsclaw
  • gromwell, corn
  • groundsel, common
  • knawel
  • knotweed, prostrate
  • kochia
  • mallow, venice
  • mayweed
  • morningglory, ivyleaf
  • morningglory, pitted
  • morningglory, tall
  • mustard, tumble
  • mustard, wild
  • pigweed, redroot
  • pigweed, spiny
  • puncturevine
  • radish, wild
  • ragweed, common
  • ragweed, giant
  • rocket, london
  • sesbania, hemp
  • starthistle, yellow
  • thistle, russian
  • velvetleaf
  • waterhemp, common
  • cluster flower
  • cow cockle
  • prairie sunflower

Suppression

suppression1
  • thistle, canada

Controls with a tank-mix partner

needs partner9
  • morningglory, palmleaf
  • morningglory, purple
  • morningglory, smallflower
  • pigweed, smooth
  • pokeweed, common
  • sida, prickly
  • spurge, toothed
  • horseweed
  • bindweed, field

BROX 2EC 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.

BROX 2EC FAQ

What weeds does BROX 2EC control?

The BROX 2EC label names 65 weeds, including tartary buckwheat, wild buckwheat, common cocklebur, fiddleneck, jimsonweed, and ladysthumb. Control varies by crop, rate, and timing.

What crops is BROX 2EC labeled for?

BROX 2EC is labeled for 14 crops and uses, including field corn, wheat, barley, sorghum, and alfalfa.

What is the active ingredient in BROX 2EC? Is it a generic?

BROX 2EC's active ingredient is bromoxynil (MOA Group 6). 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.