Photo 50832054, (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 Erysiphe polygoni Observer alexis_orion Date September 7, 2019 05:42 PM CEST Place Berliner Innenstadt, Berlin, Germany (Google, OSM) Date Added September 9, 2019 04:55 PM CEST Description on Rumex acetosa. 2 IDs Research Grade View Sizes small medium large original Copyright