Morel Mushroom (image) The University of Montana Share Print E-Mail Caption A morel mushroom emerges from the Yosemite National Park forest floor the spring following a forest fire. Credit C. Alina Cansler. Usage Restrictions None Share Print E-Mail 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.