Triphyophyllum peltatum (IMAGE) University of Würzburg Caption When Triphyophyllum peltatum enters the liana stage, the plant forms leaves with two hooks at the tip as a climbing support. Credit Traud Winkelmann / University of Hannover Usage Restrictions None License Original 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.