Photo 47857239, (c) idafu, some rights reserved (CC BY-NC), uploaded by idafu

Attribution © idafu some rights reserved Uploaded by idafu Source iNaturalist Associated observations Photos / Sounds 3 photos What Sycamore Powdery Mildew (Erysiphe platani) Observer idafu Date August 10, 2019 10:33 AM PDT Place Unthank Park, Portland, OR, US (Google, OSM) Date Added August 10, 2019 12:14 PM PDT 2 IDs Research Grade View Sizes small medium large original