<i>Heracleum mantegazzianum</i> (IMAGE) Pensoft Publishers Caption This is the invasive giant hogweed (Heracleum mantegazzianum) in the Czech Republic. Credit Petr Pyšek Usage Restrictions Creative Commons Attribution 3.0 License License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.