black bowl of common comfrey or symphytum officinale roots. dried comfrey officinalis roots, knitbone and bistort, snakeweed.

alternative bistort bistorta bone bottle comfrey common comphrey 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 red remedy root serpent snake snakeroot snakeweed symphytum tincture treatment wort