sonchus arvensis

plant leaf green produce shrub herb tree food nature grass branch vegetable garden sonchus arvensis field thistle sowthistle perennial sow-thistle dindle gutweed swine annual wild asteraceae leaves single alternate oval shape purplish surface smooth edges wavy jagged vegetables parts medicine diseases plant plant nature environment environmental conservation beauty nature close-up summer uncultivated agricultural field blossom season plant stem botany leaf tropical climate non-urban scene beauty springtime garden growth macrophotography freshness gardening plant plant stage nature conservancy rural scene herb herbal medicine medicine lush foliage backgrounds landscaped plant alternative medicine herb garden vegetable nature's natural pattern vegetable garden green color technique