Photo 147001378, (c) Alexis, some rights reserved (CC BY), uploaded by Alexis

Attribution © Alexis some rights reserved Uploaded by alexis_orion Source iNaturalist Associated observations Photos / Sounds What Horse-Chestnut Powdery Mildew (Erysiphe flexuosa) Observer alexis_orion Date July 28, 2021 02:39 PM CEST Place Berliner Innenstadt, Berlin, Germany (Google, OSM) Date Added July 29, 2021 01:51 PM CEST Description on Aesculus hippocastanum 2 IDs Research Grade View Sizes small medium large original