From labels and weed guides

Group 15 herbicides for dandelion in field corn

There are 3 Group 15 active-ingredient groups rated good or excellent for dandelion in field corn, with products labeled for field corn.

Group 15 mode of action (MOA) options

Group 15 is a herbicide mode of action (MOA) group. Treat it as one resistance-management check, not as the whole program.

Every listed product is labeled for field corn. Ratings are shown when each weed guide that rates this weed stays at good or excellent for the active-ingredient group. If a guide gives a range, the weaker end of the range has to be good or excellent.

Based on 1 weed guide, 3 active-ingredient groups are rated good or excellent for dandelion in field corn.

Example productActive ingredientsMOA groupRatings checked
Acuron
EPA 100-1466
atrazine, bicyclopyrone, mesotrione, and metolachlor5, 15, 27WinField Crop Protection 2026, corn post: G/E (PDF)
Acuron Flexi
EPA 100-1568
bicyclopyrone, mesotrione, and metolachlor15, 27WinField Crop Protection 2026, corn post: G/E (PDF)
Halex GT
EPA 100-1282
glyphosate, mesotrione, and metolachlor9, 15, 27WinField Crop Protection 2026, corn post: G (PDF)

Rating legend: E=excellent, G=good, F=fair, P=poor, N=no control. A range such as G-E means the guide gives a range; 'a' after a rating (e.g., Ga) means the guide assumes its recommended additive.

Build the full program

Check crop, timing, state, resistance, and rotation in one plan before you make a recommendation.

Sources

Data from current labels and weed guides. Last source update: 2026-07-14.