Giant hogweed Heracleum sphondylium
![Giant hogweed Heracleum sphondylium botanical illustration by Lizzie harper](https://lizzieharper.co.uk/wp-content/uploads/2019/04/Giant-hogweed-Heracleum-sphondylium-337x525.jpg)
Giant hogweed Heracleum sphondylium showing white corymbs of flowers, different shaped leaves, and cross section of the hollow stem
Giant hogweed Heracleum sphondylium showing white corymbs of flowers, different shaped leaves, and cross section of the hollow stem