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) HPPD inhibitors e.g., benzobicyclon, benzofenap, isoxaflutole, mesotrione, pyrazolynate, sulcotrione, and tefuryltrione, or a salt or ester thereof. The compositions and methods provided herein provide control of undesirable vegetation, e.g., in direct-seeded rice, water-seeded rice, transplanted rice, cereals, wheat, barley, oats, rye, sorghum, corn or maize, sugarcane, sunflower, oilseed rape, canola, sugar beet, soybean, cotton, pineapple, vegetables, pastures, grasslands, rangelands, fallowland, turf, tree and vine orchards, plantation crops, aquatics or industrial vegetation management (IVM) or rights-of-way (ROW).
