Photo 150859073, (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 Black Tar Spot (Rhytisma acerinum) Observer alexis_orion Date August 14, 2021 01:23 PM CEST Place Berlin, DE-BE-BR, DE (Google, OSM) Date Added August 15, 2021 08:28 AM CEST Description On Acer platanoides 2 IDs Research Grade View Sizes small medium large original