From labels and weed guides

Group 9 herbicides for common barnyardgrass in sunflower

There are 2 Group 9 active-ingredient groups rated good or excellent for common barnyardgrass in sunflower, with products labeled for sunflower.

Group 9 mode of action (MOA) options

Group 9 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 sunflower. 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 2 weed guides, 2 active-ingredient groups are rated good or excellent for common barnyardgrass in sunflower.

Example productActive ingredientsMOA groupRatings checked
ABUNDIT Edge
EPA 352-922; same active ingredients on 72 other branded products
glyphosate9ND Weed Guide 2026: E (PDF); ND Weed Guide 2026: G (PDF)
Sequence
EPA 100-1185
glyphosate and metolachlor9, 15WinField Crop Protection 2026, sunflower safflower: E (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.