Infected Liverwort (IMAGE) University of Cambridge Caption This is a Marchantia polymorpha liverwort that has been infected by Phytophthora palmivora. Credit Philip Carella Usage Restrictions Please credit 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.