Extract from Wikipedia article: Helvella costifera is a species of fungus in the family Helvellaceae, Pezizales order. Its ascocarp has conspicuous ribs on its undersurface.
Ribbed cup of a fungus Helvella costifera on mushroom show in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 27, 2017 ulitsa Professora Popova, 2к3, Sankt-Peterburg, Russia, 197022
Cup mushrooms Helvella costifera on roadside near Kavgolovskoe Lake in area of Toksovo, north from Saint Petersburg, Russia, June 16, 2017 Novyy per., Kavgolovo, Leningradskaya oblast', Russia, 188667
Cup mushrooms with ribs Helvella costifera on roadside near Kavgolovskoe Lake in area of Toksovo, north from Saint Petersburg, Russia, June 16, 2017 Novyy per., Kavgolovo, Leningradskaya oblast', Russia, 188667
Gray cuplike caps of mushrooms Helvella costifera near Dibuny, west from Saint Petersburg. Russia, June 27, 2017 Unnamed Road, Sankt-Peterburg, Russia, 197758
Cup fungus Helvella costifera on roadside near Dibuny, west from Saint Petersburg. Russia, June 27, 2017 Unnamed Road, Sankt-Peterburg, Russia, 197758
Close up of cup fungus Helvella costifera taken from roadside near Dibuny, west from Saint Petersburg. Russia, June 27, 2017
Cup mushrooms Helvella costifera on a sandy side of a road in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, June 1, 2019 Leningrad Oblast, Russia, 188667
Cup mushrooms Helvella costifera on sandy soil in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, June 1, 2019 Leningrad Oblast, Russia, 188667
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