cow parsnip blooms

apiaceae beauty biennial blossom blue botany bush common cow cowparsnip danger dangerous field flower foliage forest giant giganteum grass growth heracleum herbaceous hogweed invade invasive large leaf meadow nature outdoors parsnip perennial plant poisonous sky sosnovsky sosnowski sosnowsky sosnowskyi sphondylium stem sunlight toxic umbelliferous uncultivated weed