Sonchus arvensis, the field milk thistle, field sowthistle, perennial sow-thistle, corn sow thistle, dindle, gutweed, swine thistle, or tree sow thistle. This plant had been used in medical world for a long time. You might be curious about the beneficial qualities of this plant. The following benefits are known: Illuminate kidney stone, reduce uric acid level, antitumor and anticancer, anti inflammation, prevent hypertension, partial hearing loss and bruise or burn.