Mycosphaerella punctiformis
(Desm.) J. Schröt.
KW [Darwin] 26415. Place of collection: Germany; Potsdam; Brandenburg, Grafenbruck bei Marienverder, Mieder-Barnim. Date of collection: 8 June 1914. Associated organism: Quercus robur (leaf). Collector: Sydow, P.. Identifier: Sydow, P..