From labels and weed guides
Group 2 herbicides for morningglory-entireleaf in soybeans
There are 3 Group 2 active-ingredient groups rated good or excellent for morningglory-entireleaf in soybeans, with products labeled for soybeans.
Group 2 mode of action (MOA) options
Group 2 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 soybeans. 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, 3 active-ingredient groups are rated good or excellent for morningglory-entireleaf in soybeans.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Ankur EPA 83529-98; same active ingredients on 7 other branded products | cloransulam-methyl | 2 | Ms Weed Guide 2025, ms soybean post: G (PDF) |
| Classic EPA 352-436; same active ingredients on 4 other branded products | chlorimuron | 2 | Ms Weed Guide 2025, ms soybean post: E (PDF) |
| Synchrony XP EPA 352-648 | chlorimuron and thifensulfuron | 2 | Ms Weed Guide 2025, ms soybean post: 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.