Herbicide label
Plotter Herbicide Label
Plotter (EPA 83100-3-83979) is a Group 2 metsulfuron-methyl herbicide labeled for 6 crops. The label lists 46 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Plotter® Agricultural Herbicide is absorbed through the foliage of broadleaf weeds rapidly inhibiting their growth.”
Plotter label facts
- Product Plotter
- EPA Reg. No. 83100-3-83979
- Distributor Rotam North America, Inc.
- Active ingredient metsulfuron-methyl
- MOA group 2
Crops on the Plotter label
Plotter is labeled for these 6 crops and uses, per the EPA label.
Weeds on the Plotter label
The Plotter label names 53 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 control46- mustard, blue/purple
- miner's lettuce
- buttercup, bur
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- fiddleneck
- coreopsis, plains
- chickweed, common
- prickly lettuce
- purslane, common
- thistle, russian
- catchfly, conical
- shepherd's-purse
- cowcockle
- falseflax, smallseed
- chamomile, false
- smartweed, green
- smartweed, ladysthumb
- smartweed, pale
- pennycress, field
- speedwell, snow
- filaree, broadleaf
- tansymustard
- flixweed
- mustard, treacle
- groundsel, common
- mustard, tumble
- mustard, Jim Hill
- henbit
- sunflower
- kochia
- waterpod
- lambsquarters, common
- lambsquarters, slimleaf
- mustard, wild
- mayweed, chamomile
- mustard
- wild oats
- cocklebur, common
- horseweed
- sunflower, annual
- sunflower, wild
- pigweed
- puncturevine
- velvetleaf
Partial control
partial3- gromwell, corn
- knotweed, prostrate
- buckwheat, wild
Suppression
suppression4- thistle, canada
- sowthistle, annual
- mustards
- weed, winter annual broadleaf
Plotter 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.
Plotter FAQ
What weeds does Plotter control?
The Plotter label names 53 weeds, including blue/purple mustard, miner's lettuce, bur buttercup, redroot pigweed, smooth pigweed, and tumble pigweed. Control varies by crop, rate, and timing.
What crops is Plotter labeled for?
Plotter is labeled for 6 crops and uses, including wheat, barley, sorghum, durum wheat, and triticale.
What is the active ingredient in Plotter? Is it a generic?
Plotter's active ingredient is metsulfuron-methyl (MOA Group 2). 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.