Lontrel Turf and Ornamental Specialty Herbicide provides a high level of turf safety while offering superior postemergence control of clover, dandelion, thistle and dollarweed. Active Ingredients: Clopyralid 40.9%Herbicide Mode of Action: 4EPA Signal Word: CAUTION / PRECAUCIONApplication Rate Range: (see label) Container Size(s): 1 Qt.