RT @wheatpath: Powdery #mildew on common agrimony (#Agrimonia eupatoria) caused by #Podosphaera aphanis, here with cleistothecia containing a single ascus and 8 ascospores (Les Clayes-sous-Bois, FR).

🐦🔗: https://nitter.eu/Plants_EFSA/status/1581898550489018368