Herbicide label
Priority GT Herbicide Label
Priority GT (EPA 45002-62) is a Group 9, 15, and 27 glyphosate, mesotrione, and metolachlor herbicide labeled for 2 crops. The label lists 102 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Priority® GT Herbicide is a systemic, postemergence herbicide for contact followed by residual control of weeds in Glyphosate Tolerant (GT) field corn.”
Priority GT label facts
- Product Priority GT
- EPA Reg. No. 45002-62
- Registrant Albaugh, LLC.
- Active ingredient glyphosate, mesotrione, and metolachlor
- MOA group 9, 15, and 27
Crops on the Priority GT label
Priority GT is labeled for these 2 crops and uses, per the EPA label.
Weeds on the Priority GT label
The Priority GT label names 103 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 control102- amaranth, palmer
- amaranth, powell
- amaranth, spiny
- anoda, spurred
- atriplex
- barnyardgrass, common
- beggarweed, florida
- bluegrass, annual
- brome, downy
- buckwheat, wild
- buffalobur
- burcucumber
- carpetweed
- cheat
- chickweed, common
- chickweed, mouseear
- cocklebur, common
- copperleaf, hophornbeam
- corn, volunteer
- crabgrass, large
- crabgrass, smooth
- crotalaria, showy
- croton, tropic
- crowfootgrass
- cupgrass, woolly
- dandelion, common
- dock, curly
- eclipta
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga
- goosegrass
- groundcherry, smooth
- groundsel, common
- hemp
- henbit
- horseweed
- jimsonweed
- johnsongrass
- knotweed, prostrate
- kochia
- lambsquarters, common
- mallow, venice
- marshelder
- millet, wild-proso
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, tall
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- nutsedge, purple
- nutsedge, yellow
- wild oats
- panicum, fall
- panicum, texas
- pennycress, field
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- pokeweed, common
- potato, volunteer
- puncturevine
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- sandbur, field
- sandbur, southern
- senna, coffee
- sesbania, hemp
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, ladysthumb
- smartweed, pale
- smartweed, pennsylvania
- grain sorghum
- spurge, prostrate
- spurge, spotted
- starbur, bristly
- stinkgrass
- sunflower, annual
- thistle, canada
- thistle, russian
- velvetleaf
- waterhemp, common
- witchgrass
- cupgrass, prairie
- cupgrass, southwestern
- foxtail, robust
- foxtail, millet
- panicum, browntop
- red rice
- sprangletop, red
Partial control
partial1- johnsongrass, seedling
Priority GT 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.
Priority GT FAQ
What weeds does Priority GT control?
The Priority GT label names 103 weeds, including palmer amaranth, powell amaranth, spiny amaranth, spurred anoda, atriplex, and common barnyardgrass. Control varies by crop, rate, and timing.
What crops is Priority GT labeled for?
Priority GT is labeled for 2 crops and uses, including field corn and sorghum.
What is the active ingredient in Priority GT? Is it a generic?
Priority GT's active ingredient is glyphosate, mesotrione, and metolachlor (MOA Group 9, 15, and 27). 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.