Ortho WeedClear, 32 oz., Concentrate, Lawn Weed Killer South. Kills many types of broadleaf weeds (as listed), and it won't harm your lawn (when used as directed). With results in hours, it kills over 250 weeds down to the roots, including dandelion, clover, oxalis, chickweed, knotweed, plantain, henbit & spurge. The concentrated formula can be easily applied with an Ortho Dial N Spray or tank sprayer. For use on multiple lawn varieties, including Kentucky bluegrass, perennial ryegrass, fescues, common bermudagrass, hybrid bermudagrass, bahiagrass, bentgrass, buffalograss, centipedegrass, zoysiagrass, and St. Augustinegrass (except Floratam). Active ingredients: 2,4-D, 2-ethylhexyl ester 4.01%, Mecoprop-p acid 0.49%, Dicamba acid 0.27, Carfentrazone-ethyl 0.16%