thickets of poisonous cow parsnip sosnowski at the edge of the road, cow parsnip sosnowski on the side of the road

acanthus aggressive background blossom closeup concrete cow danger dangerous field flora flower giant green growing harm head heracleum hogweed inflorescence invasive landscape large leaf leaves meadow natural nature outdoor parsnip phototoxic plant poisonous road rural side summer sunny thickets toxic uncultivated weed wild wildflower