heracleum sphondylium, commonly known as hogweed, common hogweed or cow parsnip wild flowers of the field medicinal

hogweed burn garden flowers family summer nature grass white green plant umbrella field natural ecology meadow weed perennial toxic herbaceous flora allergen wild bloom apiaceae blooming cow parsnip common heracleum mantegazzianum sphondylium invasive plants health fruit seed botanical medicinal chestnut alternative medicine horizontal close up no people