The dock. When a dock is rubbed on to a sting it kills it. The dandelion tea is a cure for weak hearts.
Nettles are used in spring time. They are used for the blood when they are boiled.
The most harmful weeds are the dock-weed, nettle, chick-weed, couch-grass, thistle, groundsel, rushes, daisies, blackheads, dandelion, red-shank, crow-foot, braísce, plaintain, robin-run-the-hedge, shepherds purse, jelly weed, spurge, foxe's tongue and the soldiers joy.