thickets of a poisonous plant hogweed

apiaceae background beauty bloom blooming blossom botany close closeup common countryside cow dangerous day drawing field flora floral flower flowers giant giganteum green growing head heracleum hogsban hogweed macro mantegazzianum meadow natural nature outdoors park parsnip perennial plant poisonous rhubarb stem summer toxic umbelliferous vintage weed white widespread wild wildflower