From labels and weed guides
Best herbicides for common barnyardgrass in flax
For common barnyardgrass in flax, the weed guides list 6 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for flax.
Common Barnyardgrass control in flax
Every listed product is labeled for flax. Ratings are shown when each weed guide that rates this weed has a lower interval bound of at least 80% control for the active-ingredient group. If a guide gives a range, its lower bound must be at least 80%.
Based on 1 weed guide, 6 active-ingredient groups are rated at least 80% control for common barnyardgrass in flax.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| ABUNDIT Edge EPA 352-922; same active ingredients on 62 other branded products | glyphosate | 9 | ND Weed Guide 2026: E → 90–99% control (PDF); ND Weed Guide 2026: G → 80–90% control (PDF) |
| Arrow 2EC EPA 66222-60; same active ingredients on 36 other branded products | clethodim | 1 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Aceto Trifluralin 4EC EPA 2749-561; same active ingredients on 12 other branded products | trifluralin | 3 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Assure II EPA 352-541; same active ingredients on 3 other branded products | quizalofop-p-ethyl | 1 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Poast EPA 7969-58 | sethoxydim | 1 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Sonalan HFP EPA 10163-356 | ethalfluralin | 3 | ND Weed Guide 2026: E → 90–99% control (PDF) |
Rating bands: E 90-100%, G 80-89%, F 70-79%, P under 70%, N none. Policy intervals are marked in the source ratings. 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. Read the rating method.
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Sources
Data from current labels and weed guides. Last source update: 2026-09-30.