Provided herein are synergistic herbicidal compositions containing and methods of controlling undesirable vegetation utilizing (a) a compound of formula (I): or an agriculturally acceptable salt or ester thereof and (b) halosulfuron-methyl, pyrazosulfuron-ethyl or esprocarb, or an agriculturally acceptable derivative thereof. The compositions and methods provided herein provide control of undesirable vegetation, e.g., in direct-seeded, water-seeded and transplanted rice, cereals, wheat, barley, oats, rye, sorghum, corn or maize, sugarcane, sunflower, oilseed rape, canola, sugar beet, soybean, cotton, pineapple, oilseed rape, vegetables, pastures, grasslands, rangelands, fallowland, turf, tree and vine orchards, aquatics, plantation crops, vegetables, industrial vegetation management (IVM) or rights of way (ROW).La solicitud describe una composición herbicida sinérgica que comprende (a) un compuesto de fórmula (I) (ver cláusula 1) o una sal agrícolamente aceptable o éster del mismo, y (b) halosulfuron-etilo, pirazosulfuron-etilo y esprocarb., útil contra vegetación no deseada.