From labels and weed guides

Group 14 herbicides for spiny amaranth, waterhemp palmer in soybeans

There are 19 Group 14 active-ingredient groups rated good or excellent for spiny amaranth, waterhemp palmer in soybeans, with products labeled for soybeans.

Group 14 mode of action (MOA) options

Group 14 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, 19 active-ingredient groups are rated good or excellent for spiny amaranth, waterhemp palmer in soybeans, showing the top 12 below.

Example productActive ingredientsMOA groupRatings checked
Axill Solutions Flumi 51% WDG
EPA 95055-14-93809; same active ingredients on 28 other branded products
flumioxazin14Ms Weed Guide 2025, ms soybean pre: G (PDF)
Agent 1.88
EPA 33270-31; same active ingredients on 16 other branded products
fomesafen14Ms Weed Guide 2025, ms soybean pre: G (PDF); Ms Weed Guide 2025, ms soybean post: G (PDF)
Acifin 2L
EPA 82534-2-88783; same active ingredients on 9 other branded products
acifluorfen14Ms Weed Guide 2025, ms soybean post: G (PDF)
Authority Elite
EPA 279-3442; same active ingredients on 9 other branded products
metolachlor and sulfentrazone14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF)
Antares Prime
EPA 82534-10-5905; same active ingredients on 8 other branded products
cloransulam-methyl and sulfentrazone2, 14Ms Weed Guide 2025, ms soybean pre: G (PDF)
Prefix
EPA 100-1268; same active ingredients on 7 other branded products
fomesafen and metolachlor14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF); Ms Weed Guide 2025, ms soybean post: G (PDF)
Authority Maxx
EPA 279-9560; same active ingredients on 5 other branded products
chlorimuron and sulfentrazone2, 14Ms Weed Guide 2025, ms soybean pre: E (PDF)
Boa
EPA 83529-78; same active ingredients on 5 other branded products
lactofen14Ms Weed Guide 2025, ms soybean post: G (PDF)
ANNIHILATE
EPA 279-3601-55467; same active ingredients on 3 other branded products
pyroxasulfone and sulfentrazone14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF)
Flu-Rimuron
EPA 85678-48; same active ingredients on 2 other branded products
chlorimuron and flumioxazin2, 14Ms Weed Guide 2025, ms soybean pre: E (PDF)
Anthem
EPA 279-3450; same active ingredients on 1 other branded product
fluthiacet-methyl and pyroxasulfone14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF)
Enlite
EPA 352-757; same active ingredients on 1 other branded product
chlorimuron, flumioxazin, and thifensulfuron2, 14Ms Weed Guide 2025, ms soybean pre: 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.