A synergistic herbicidal composition containing (a) penoxsulam and (b) florasulam provides weed control in multiple crops and settings, e.g., rice, cereal and grain crops, turf, industrial vegetation management, sugar cane, range and pasture, and tree and vine orchards.COMPOSICIÓN HERBICIDA SINÉRGICA QUE COMPRENDE PENOXSULAM Y FLORASULAM Y MÉTODO QUE LA UTILIZA PARA CONTROLAR VEGETACIÓN INDESEABLE.