Photo 91596232, (c) carnifex, some rights reserved (CC BY), uploaded by carnifex

Attribution © carnifex some rights reserved Uploaded by carnifex Source iNaturalist Associated observations Photos / Sounds 8 photos What Aster Powdery Mildew (Golovinomyces asterum) Observer carnifex Date August 23, 2020 04:17 PM SAST Place Wienerbergteich Bh, Unnamed Road,, 1100 Wien, Österreich (Google, OSM) Date Added August 24, 2020 12:11 AM CEST Description on Symphyotrichum novi-belgii 3 IDs Research Grade View Sizes small medium large original