From labels and weed guides
Best herbicides for dandelion in annual ryegrass
For dandelion in annual ryegrass, the weed guides list 1 active-ingredient group with every rating at least 80% control, after checking that the products are labeled for annual ryegrass.
Dandelion control in annual ryegrass
Every listed product is labeled for annual ryegrass. 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, 1 active-ingredient group is rated at least 80% control for dandelion in annual ryegrass.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| DuPont Express EPA 352-632; same active ingredients on 3 other branded products | tribenuron-methyl | 2 | 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.