Synonyms: Gymnoconia peckiana, Puccinia peckiana.
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.
Arthuriomyces peckianus is a species of rust fungus that infects species of Asteraceae, particularly Solidago and Aster. In St. Petersburg, Leningrad Oblast, and north-western Russia, it has been found on various hosts, including goldenrods, with observations suggesting its presence in urban and natural areas. The fungus produces teliospores and urediniospores, and its distribution in the region is likely influenced by climate and host availability.
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, 2019Leninskaya 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, 2019Leninskaya Tropa, Pesochny, Sankt-Peterburg, RussiaObservations of Arthuriomyces peckianus in Leningrad Oblast and north-western Russia revealed the presence of orange berry rust on raspberry shoots and leaves. On May 21, 2019, the fungus was found on a shoot of raspberry near Lenin Trail in the area of Razliv, with the infected area displaying bright orange coloration. Similar infections were observed on the underside of raspberry leaves, indicating that the fungus can infect various parts of the plant. The observations were made near Dibuny, north-west from Saint Petersburg, Russia, suggesting that Arthuriomyces peckianus is present in this region and can cause significant damage to raspberry plants. The fungus was photographed on a shoot and on the underside of leaves, providing visual evidence of its presence and impact on the plant. Infected areas were also observed against a black background for clearer visualization.
Russian web-forums Planeta Gribov, V Kontakte, and Griby Sredney Polosy for learning names of local mushrooms.
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