Russian name: Oranzhevaya rzhavchina ezheviki i maliny.
Extract from Wikipedia article: Arthuriomyces peckianus is a fungal plant pathogen, which causes orange rust on members of the genus Rubus, and various species of berries. It is found in central and eastern North America, and Eurasia.
Orange berry rust, fungus Gymnoconia peckiana (Arthuriomyces peckianus) on a shoot of raspberry near Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 21, 2019 Leninskaya Tropa, Pesochny, Sankt-Peterburg, Russia
Orange berry rust, fungus Gymnoconia peckiana (Arthuriomyces peckianus) on a shoot of raspberry on black background near Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 21, 2019 Leninskaya Tropa, Pesochny, Sankt-Peterburg, Russia
Orange berry rust, fungus Gymnoconia peckiana (Arthuriomyces peckianus) on underside of leaves of raspberry near Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 21, 2019 Leninskaya Tropa, Pesochny, Sankt-Peterburg, Russia
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Search of mushroom species for given keywords "Arthuriomyces peckianus" was done through
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