From labels and weed guides
Best herbicides for prickly lettuce in cowpea
For prickly lettuce in cowpea, the weed guides list 5 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for cowpea.
Prickly Lettuce control in cowpea
Every listed product is labeled for cowpea. 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, 5 active-ingredient groups are rated at least 80% control for prickly lettuce in cowpea.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Axill Solutions Imazethapyr 2SL EPA 93809-3; same active ingredients on 10 other branded products | imazethapyr | 2 | ND Weed Guide 2026: Ea → 90–99% control (PDF) |
| Abigor EPA 34704-1174; same active ingredients on 7 other branded products | imazamox | 2 | ND Weed Guide 2026: Ga → 80–90% control (PDF) |
| Bastante Max EPA 2749-613; same active ingredients on 2 other branded products | bentazon and imazamox | 2, 6 | ND Weed Guide 2026: Ga → 80–90% control (PDF) |
| Biscayne EPA 91234-102 | bentazon | 6 | ND Weed Guide 2026: G → 80–90% control (PDF) |
| Express EPA 279-9594 | tribenuron-methyl | 2 | ND Weed Guide 2026, Q32 rating table, pp. 7, 14: Ga → 80–90% 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.