Photo 154442115, (c) brnhn, some rights reserved (CC BY-NC), uploaded by brnhn

Attribution © brnhn some rights reserved Uploaded by brnhn Source iNaturalist Associated observations Photos / Sounds 4 photos What Columbine Powdery Mildew (Erysiphe aquilegiae var. aquilegiae) Observer brnhn Date August 31, 2021 03:49 PM PDT Place N Mohawk Ave, Portland, OR, US (Google, OSM) Date Added August 31, 2021 03:52 PM PDT Description Powdery mildew on columbine - http://www.inaturalist.org/observations/93203927 1 comment 2 IDs Research Grade View Sizes small medium large original