hogweed plants in the wild along road at moordrecht

plant flower berenklauw hogweed weed nature outdoor season summer environment background natural heracleum people grass landscape wildflower leaf toxic botany leaves dangerous danger white beautiful green stem flat allergen harmful vector mantegazzianum phytophotodermatitis poisonous furanocoumarins skin irritation parsnip road flora outdoors phototoxic destroy forest uncultivated huge snow giant winter cold plants wild moordrecht netherlands