From labels and weed guides

Group 4 herbicides for eastern black nightshade in durum wheat

There are 12 Group 4 active-ingredient groups rated good or excellent for eastern black nightshade in durum wheat, with products labeled for durum wheat.

Group 4 mode of action (MOA) options

Group 4 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 durum wheat. 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, 12 active-ingredient groups are rated good or excellent for eastern black nightshade in durum wheat.

Example productActive ingredientsMOA groupRatings checked
Alligare Dicamba 4
EPA 81927-55; same active ingredients on 34 other branded products
dicamba4ND Weed Guide 2026: G (PDF); ND Weed Guide 2026: E (PDF)
Bison
EPA 71368-28-1381; same active ingredients on 11 other branded products
bromoxynil and mcpa4, 6ND Weed Guide 2026: E (PDF)
Bite
EPA 83529-74; same active ingredients on 8 other branded products
clopyralid4ND Weed Guide 2026: E (PDF)
COLT AS
EPA 34704-1019; same active ingredients on 5 other branded products
clopyralid and fluroxypyr 1-methylheptyl ester4ND Weed Guide 2026: G-E (PDF)
BATALIUM
EPA 66330-434; same active ingredients on 2 other branded products
bromoxynil, flucarbazone, and fluroxypyr 1-methylheptyl ester2, 4, 6ND Weed Guide 2026: E (PDF)
Boomer PRX
EPA 62719-685-55467; same active ingredients on 1 other branded product
clopyralid, fluroxypyr 1-methylheptyl ester, and pyroxsulam2, 4ND Weed Guide 2026: G-E (PDF)
Commando
EPA 42750-92; same active ingredients on 1 other branded product
2,4-d and clopyralid4ND Weed Guide 2026: E (PDF)
Curtail M
EPA 62719-86
clopyralid and mcpa4ND Weed Guide 2026: E (PDF)
Huskie FX
EPA 264-1208
bromoxynil, fluroxypyr 1-methylheptyl ester, and pyrasulfotole4, 6, 27ND Weed Guide 2026: E (PDF)
OpenSky
EPA 62719-721
fluroxypyr 1-methylheptyl ester and pyroxsulam2, 4ND Weed Guide 2026: G (PDF)
Quelex
EPA 62719-661
florasulam and halauxifen-methyl2, 4ND Weed Guide 2026: G-E (PDF)
Starane NXT
EPA 62719-557
bromoxynil and fluroxypyr 1-methylheptyl ester4, 6ND Weed Guide 2026: 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.