Herbicide label

Corsican Herbicide Label

Corsican (EPA 7969-279-55467) is a Group 14 and 15 dimethenamid-p and saflufenacil herbicide labeled for 8 crops. The label lists 94 controlled weeds, plus partial-control, suppression, and partner-control categories.

“Corsican combines two active ingredients: saflufenacil, a potent inhibitor of protoporphyrinogen-oxidase belonging to herbicide mode-of-action Group 14 (WSSA)/Group E (HRAC), and dimethenamid-P, a chloroacetamide belonging to the herbicide mode-of-action Group 15/ Group $K_3$ . Saflufenacil is rapidly absorbed by roots and foliage.”

— Corsican EPA label, Reg. No. 7969-279-55467

Corsican label facts

Crops on the Corsican label

Corsican is labeled for these 8 crops and uses, per the EPA label.

Weeds on the Corsican label

The Corsican label names 107 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 control94
  • amaranth, palmer
  • amaranth, powell
  • barnyardgrass, common
  • bedstraw, catchweed
  • beggarticks, hairy
  • beggarweed, florida
  • bindweed, field
  • bluegrass, annual
  • bluegrass, roughstalk
  • brome, california
  • brome, downy
  • buckwheat, wild
  • buffalobur
  • volunteer canola
  • carpetweed
  • chickweed, common
  • cocklebur, common
  • copperleaf, virginia
  • cotton, volunteer
  • cowcockle
  • crabgrass, large
  • crabgrass, smooth
  • cupgrass, southwestern
  • dandelion
  • eveningprimrose, cutleaf
  • falseflax, smallseed
  • rattail fescue
  • flatsedge, rice
  • fleabane, hairy
  • flixweed
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • galinsoga, smallflower
  • goosegrass
  • groundcherry, cutleaf
  • groundsel, common
  • hawksbeard, narrowleaf
  • poison hemlock
  • horseweed
  • jimsonweed
  • knotweed, prostrate
  • kochia
  • ladysthumb
  • lambsquarters, common
  • lambsquarters, narrowleaf
  • prickly lettuce
  • mallow, common
  • mallow, little
  • mallow, venice
  • mayweed, chamomile
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, pitted
  • morningglory, tall
  • mustard, black
  • mustard, tumble
  • mustard, wild
  • nettle, burning
  • nightshade, black
  • nightshade, cutleaf
  • nightshade, eastern black
  • nightshade, hairy
  • panicum, fall
  • pennycress, field
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, smooth
  • pigweed, tumble
  • puncturevine
  • purslane, common
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • red rice
  • rocket, london
  • ryegrass, italian
  • sesbania, hemp
  • shepherd's-purse
  • sida, prickly
  • smartweed, pennsylvania
  • sowthistle, annual
  • sowthistle, spiny
  • spurge, nodding
  • spurge, spotted
  • starbur, bristly
  • sunflower, annual
  • tansymustard, pinnate
  • thistle, canada
  • thistle, russian
  • velvetleaf
  • waterhemp, common
  • willowweed
  • witchgrass

Suppression

suppression13
  • burcucumber
  • cupgrass, woolly
  • devilsclaw
  • eclipta
  • filaree, redstem
  • henbit
  • johnsongrass
  • millet, wild-proso
  • nutsedge, yellow
  • panicum, texas
  • sandbur
  • shattercane
  • signalgrass, broadleaf

Corsican 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.

Corsican FAQ

What weeds does Corsican control?

The Corsican label names 107 weeds, including palmer amaranth, powell amaranth, common barnyardgrass, catchweed bedstraw, hairy beggarticks, and florida beggarweed. Control varies by crop, rate, and timing.

What crops is Corsican labeled for?

Corsican is labeled for 8 crops and uses, including field corn, soybeans, sorghum, corn silage, and seed corn.

What is the active ingredient in Corsican? Is it a generic?

Corsican's active ingredient is dimethenamid-p and saflufenacil (MOA Group 14 and 15). 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.