From labels and weed guides
Best herbicides for prickly lettuce in fallow
For prickly lettuce in fallow, the weed guides list 22 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for fallow.
Prickly Lettuce control in fallow
Every listed product is labeled for fallow. 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 2 weed guides, 22 active-ingredient groups are rated at least 80% control for prickly lettuce in fallow, showing the top 12 below.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Alligare Dicamba 4 EPA 81927-55; same active ingredients on 36 other branded products | dicamba | 4 | ND Weed Guide 2026, U01 rating table, p. 14: G → 80–90% control (PDF); ND Weed Guide 2026, Q32 rating table, pp. 7, 14: E → 90–99% control (PDF); ND Weed Guide 2026, U01 rating table, p. 14: G-E → 80–99% control (PDF) |
| AAtrex 4L EPA 100-497; same active ingredients on 32 other branded products | atrazine | 5 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Actylis Glufosinate 280SL EPA 2749-637; same active ingredients on 31 other branded products | glufosinate | 10 | ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| Affinity BroadSpec EPA 279-9601; same active ingredients on 25 other branded products | thifensulfuron and tribenuron-methyl | 2 | WinField Crop Protection 2026, fallow: G → 81–90% control (PDF) |
| BLASTWAVE 240 EC EPA 103087-15; same active ingredients on 13 other branded products | oxyfluorfen | 14 | ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| Bite EPA 83529-74; same active ingredients on 9 other branded products | clopyralid | 4 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Comet EPA 71368-87; same active ingredients on 7 other branded products | fluroxypyr 1-methylheptyl ester | 4 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Comply EPA 100-1414-55467; same active ingredients on 4 other branded products | atrazine, mesotrione, and metolachlor | 5, 15, 27 | ND Weed Guide 2026: E → 90–99% control (PDF); ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| Express EPA 279-9594; same active ingredients on 4 other branded products | tribenuron-methyl | 2 | ND Weed Guide 2026, Q32 rating table, pp. 7, 14: Ga → 80–90% control (PDF); WinField Crop Protection 2026, fallow: E → 91–100% control (PDF) |
| Enlist Duo EPA 62719-649; same active ingredients on 3 other branded products | 2,4-d and glyphosate | 4, 9 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| MCPA Amine EPA 1381-104; same active ingredients on 3 other branded products | mcpa | 4 | ND Weed Guide 2026: G → 80–90% control (PDF) |
| Corsican EPA 7969-279-55467; same active ingredients on 2 other branded products | dimethenamid-p and saflufenacil | 14, 15 | ND Weed Guide 2026: G-E → 80–99% 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.