seed of giant hogweed, top view, blooming, early summer. dangerous plant, sap of it causes phytophotodermatitis in

bloom blooming blossom closeup cow crop danger dangerous detail europe field flora flower giant green growing growth heracleum herb hogweed invasive leaf mantegazzianum meadow nature newborn outdoor outdoors parsnip perennial plant poison poisonous seed seeds stem summer taxonomic toxic ukraine weed white wild wildflower