Ключевые слова: adders, alternative, bistort, bistorta, bone, bottle, comfrey, common, cure, drug, essential, extract, grass, healing, health, healthy, herb, herbal, herbalism, homeopathy, infusion, knit, knitbone, knotgrass, knotweed, made, medicinal, medicine, mountain, natural, naturopathy, officinale, oil, organic, persicaria, plant, polygonum, potion, preparation, remedy, root, serpent, slope, snake, snakeroot, snakeweed, symphytum, tincture, treatment, wort,