Cool Power: Weeds controlled, suppressed or prevented: beggarweed, bindweed, black medic, buckhorn, buttercup, Canada Thistle, carpetweed, catnip, chamise, chickweed, chickory, cinquefoil, clover, cocklebur, coffeeweed, cornflower, cornspeedwell, dandelion, dock, dogfennel, English daisy, frenchweed, goldenrod, ground ivy, hawkweed, healall henbit, jimsonweed, knotweed, kochia, lambsquarters, lespedeza, mallow, matchweed, morningglory, mustard, oxalis, pennywort, pepperweed, pigweed, plantain, Poison Ivy, poison oak, purslane, ragweed, sorrell, shepherdspurse, smartweed, sowthistle, speedwell, spiderwort, catsear, spurge, stinging nettle, stitchwort, thistle, toadflax, veronica, vetch, wild carrot, wild garlic, wild geranium, wild lettuce, wild onion, wild radish, wild violet, woodsorrel, and yarrow.