a burdock plant in the summer sunshine.greater burdock arctium lappa plant

agriculture agrimony arctium background big bloom blooming botany bouquet bright bud bur burdock closeup field flora floral flower flowers freshness garden greater green herb herbaceous herbal lappa lesser meadow medical medicinal medicine natural nature outdoor petal plant plants prickly purple spike stalk sunny thistle thorn twig weed wild wildflower wildflowers