Symptomatic Pistachio Trees, Italy (IMAGE) Pensoft Publishers Caption Symptoms caused by the newly described pathogenic fungus observed in the field. Credit Dalia Aiello Usage Restrictions CC-BY 4.0 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.