Amanita Mushroom (IMAGE) University of Texas at Austin Caption This is a photo of the fruiting body of an ectomycorrhizal fungus associated with the roots of a Hemlock tree in Harvard Forest. Credit Colin Averill Usage Restrictions None 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.