Provided herein are herbicidal compositions containing (a) aminopyralid or an agriculturally acceptable salt or ester thereof and (b) propanil. The compositions provide synergistic weed control of undesirable vegetation . in rice wheat barley oats rye sorghum corn or maize oilseed rape/canola vegetables pastures grasslands 5 rangelands fallowland turf tree and vine orchards industrial vegetation management or rights of way.