Pseudorhytisma bistortae (Lib.) Juel

IMI 23395. Place of collection: Russia; Omskaya oblast; Omskyi raion; Omsk; Siberian Agricultural Academy, Phytopathological Laboratory (N55°00' E73°24'). Date of collection: 20 July 1927. Associated organism: Polygonum bistorta (leaf). Collector: Ziling.