From labels and weed guides
Group 15 herbicides for black nightshade in sorghum
There are 5 Group 15 active-ingredient groups rated good or excellent for black nightshade in sorghum, with products labeled for sorghum.
Group 15 mode of action (MOA) options
Group 15 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 sorghum. 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, 5 active-ingredient groups are rated good or excellent for black nightshade in sorghum.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Bicep II Magnum EPA 100-817; same active ingredients on 8 other branded products | atrazine and metolachlor | 5, 15 | WinField Crop Protection 2026, sorghum: E (PDF) |
| Brawl EPA 100-816-55467; same active ingredients on 8 other branded products | metolachlor | 15 | WinField Crop Protection 2026, sorghum: G (PDF) |
| Comply EPA 100-1414-55467; same active ingredients on 4 other branded products | atrazine, mesotrione, and metolachlor | 5, 15, 27 | WinField Crop Protection 2026, sorghum: G (PDF) |
| Corsican EPA 7969-279-55467; same active ingredients on 2 other branded products | dimethenamid-p and saflufenacil | 14, 15 | WinField Crop Protection 2026, sorghum: G/E (PDF) |
| Degree Xtra EPA 524-511; same active ingredients on 2 other branded products | acetochlor and atrazine | 5, 15 | WinField Crop Protection 2026, sorghum: 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.