Herbicidal compositions containing (a) fiuroxypyr or an agriculturally acceptable salt or ester thereof and (b) fiumetsulam or an agriculturally acceptable salt thereof provide synergistic herbicidal control of undesirable vegetation e.g. in wheat barley oats rye sugarcane rice sorghum corn/maize soybean rice sunflower canola/oilseed rape sugarcane sorghum cotton pastures grasslands rangelands fallowland turf tree and vine orchards industrial vegetation management and rights of way or crops comprising an aad 12 gene. Also provided herein are methods of using herbicidal compositions containing (a) fiuroxypyr or an agriculturally acceptable salt or ester thereof and (b) fiumetsulam or an agriculturally acceptable salt thereof.