Photo 174647150, (c) Katja Schulz, some rights reserved (CC BY), uploaded by Katja Schulz

Attribution © Katja Schulz some rights reserved Uploaded by treegrow Source iNaturalist Associated observations Photos / Sounds 4 photos What Ash Leaf Spot (Mycosphaerella fraxinicola) Observer treegrow Date July 18, 2021 01:57 PM EDT Place Rock Creek Park, District of Columbia, District of Columbia, United States (Google, OSM) Date Added January 2, 2022 10:59 PM EST Description On Fraxinus pennsylvanica 2 IDs Research Grade View Sizes small medium large original Copyright Katja Schulz