hogweed. herbaceous plant

apiaceae umbel umbelflowers fieldplant wildflower poisonous umbelliferous wide leaves field cowparsnip flora danger allergen harmful gianthogweed giant epidermis floral toxic invasive large natural perennial dangerous meadow patient poison environment plant botany botanic homeopathic herb herbal nature umbrella invasivespecies flower wildflowers dangerousplant cartwheel-flower homeopathy wild hogweedsosnovsky umbelliferae heracleum heracléumsosnówsky hogweed