 Rusty underside of a leaf of northern oak fern Gymnocarpium dryopteris affected by a fungal disease fir-oak-fern rust (Hyalopsora aspidiotus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Large fern near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Tall Ostrich fern (Matteuccia struthiopteris) near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Large leaves of Ostrich fern (Matteuccia struthiopteris) near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Fiddleheads of Ostrich fern (Matteuccia struthiopteris) near Kavgolovskoe Lake in Toksovo, a suburb of Saint Petersburg, Russia, May 19, 2015
 Charcoal goldeneye cup fungus (Anthracobia macrocystis) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Common eyelash fungus (Scutellinia scutellata) on a burnt log near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Charcoal goldeneye fungus (Anthracobia macrocystis) on soil near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Earthfan fungus (Thelephora terrestris) on a bonfire site along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Charcoal loving elf-cup fungus (Geopyxis carbonaria) on a bonfire site along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Earthfan fungus (Thelephora terrestris) on wood on a bonfire site along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Charcoal loving elf-cup fungus (Geopyxis carbonaria) in moss on a bonfire site along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Old railroad path from Toksovo train station to a military ammunition storage near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Ostrich fern on a side of a road around Kavgolovo Lake between Oselki and Toksovo, north from Saint Petersburg. Russia, August 13, 2024
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 Stalked bonfire cup fungus (Geopyxis carbonaria) on a bonfire site along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Fern leaf in a forest in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Red brittlegill mushrooms (Russula) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Amber jelly fungus (Exidia recisa) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Crust fungus Corticium roseum on a willow near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Leaf of fern in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 8, 2017
 Pinkgill mushrooms Entoloma lanuginosipes near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Emerging Ostrich fern (Matteuccia struthiopteris) near a lake in Toksovo, near Saint Petersburg. Russia, May 20, 2011
 Close up of fungus Gloiodon strigosus on a willow stump near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Auriscalpium-like fungus Gloiodon strigosus on a willow stump near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Split gill fungus Schizophyllum commune taken from area of Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Crust fungus Corticium roseum on a broken willow near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Fern leaf in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 Western oakfern (Gymnocarpium dryopteris) near Angliyskaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 30, 2014
 Details of a fern leaf in a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 23, 2017
 Fine leaf of fern in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 8, 2017
 Immature chanterelle mushrooms (Cantharellus cibarius) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Dog sick slime mould (Mucilago crustacea) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Coral slime mold (Ceratiomyxa fruticulosa) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Scurfy deceiver mushrooms (Laccaria proxima) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Milky bonnet mushrooms (Hemimycena lactea) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Grey milkcap mushrooms (Lactarius vietus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Young chanterelle mushrooms (Cantharellus cibarius) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Lemon disco fungus (Bisporella citrina) in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Earpick fungus (Auriscalpium vulgare) in a forest on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Orange club fungus Cordyceps militaris in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Amber jelly fungus (Exidia recisa) on a dry willow branch near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Earpick fungus (Auriscalpium vulgare) taken from a forest on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Amber jelly fungus (Exidia recisa) on a willow branch near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Stalked bonfire cup fungus (Geopyxis carbonaria) in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Western oakfern (Gymnocarpium dryopteris) in area of Novaya Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 30, 2014
 Dark brown fibrecap (Inocybe) mushrooms on roadside near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Brown rollrim mushrooms (Paxillus involutus) along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Young Tiger s eye polypore mushrooms (Coltricia perennis) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 White saddle mushroom (Helvella crispa) along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Close up of milky bonnet mushrooms (Hemimycena lactea) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Pinewood gingertail mushrooms (Xeromphalina campanella) along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Fern leaves in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, June 1, 2019
 Common jelly spot fungus (Dacrymyces stillatus)(?) on a log in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Orange club parasitic fungus Cordyceps militaris in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Split gill fungus Schizophyllum commune on a fallen willow tree near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Self-heal (carpenter-weed, Prunella vulgaris, Russian name Chernogolovka) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Polypore mushrooms Coltricia confluens(?) on a bonfire site along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Gills of split gill fungus Schizophyllum commune on a fallen willow tree near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Common jelly spot fungus (Dacrymyces stillatus)(?) on a rotting log in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Close up of goldenthread cordyceps fungus (Tolypocladium ophioglossoides) taken from a spruce forest west from Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, September 1, 2017
 Orange club parasitic fungus Cordyceps militaris lit by flash in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Texture of split gill fungus Schizophyllum commune on a fallen willow tree near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Orange club parasitic fungus Cordyceps militaris on roadside in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Orange club fungus Cordyceps militaris on a pupae of a beetle(?) collected from area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Pink jelly fungus (Craterocolla cerasi)(?) on a fallen willow on roadside on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Polypore fungus Coltricia confluens or may be C. perennis on the site of an old bonfire in a forest on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Milkcap mushroom (Lactarius deterrimus, Russian name Ryzhik) with a marsh orchid on roadside near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Bonfire scalycap mushrooms (Pholiota highlandensis) on a site of old fire in a spruce forest near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Black spore mass of dog sick slime mould (Mucilago crustacea) along a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2017
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Small omphaloid mushroom Phloeomana speirea(?) on rotted wood in spruce forest near a road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, July 25, 2017
 Northern honey mushrooms (Armillaria borealis) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 Leaves of northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 18, 2016
 Marsh of Kavgolovskoe Lake, near Toksovo. North from Saint Petersburg, Russia, May 3, 2017
 A pond near Kavgolovskoe Lake, near Toksovo. North from Saint Petersburg, Russia, May 3, 2017
 Marsh at Kavgolovskoe Lake, near Toksovo. North from Saint Petersburg, Russia, May 3, 2017
 Texture of rust fungus Chrysomyxa pyrolae on a leaf of shinleaf taken from old railroad path in Kuzmolovo, north from Saint Petersburg. Russia, May 16, 2017
 Rust fungus Chrysomyxa pyrolae on lower surface of a leaf of shinleaf near Dibuny, north-west from Saint Petersburg, Russia, May 29, 2017
 Rust fungus Chrysomyxa pyrolae underside of a leaf of shinleaf taken from old railroad path in Kuzmolovo, north from Saint Petersburg. Russia, May 16, 2017
 Leaves of northern maidenhair fern (Adiantum pedatum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 18, 2016
 Fiddleheads of fern in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2017
 Purple edge bonnet mushrooms (Mycena rubromarginata) and Earpick fungus (Auriscalpium vulgare) in a spruce forest on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 A road around Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, September 15, 2017
 Fern leaf in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Rust fungus Chrysomyxa pyrolae on a lower leaf surface of shinleaf taken from old railroad path in Kuzmolovo, north from Saint Petersburg. Russia, May 16, 2017
 Northern honey mushrooms (Armillaria borealis) at the base of a tree near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 Fiddlehead greens of a fern in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2017
 A road west from Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, September 15, 2017
 Forest west from Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, September 15, 2017
 Fern leaf in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, May 20, 2019
 Mature northern honey mushrooms (Armillaria borealis) on a stump near Kavgolovskoe Lake in Rappolovo - Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 Young leaves of fern (fiddleheads) in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2017
 Young fern leaves near Dibuny, north-west from Saint Petersburg, Russia, May 29, 2017
 Forest road west from Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, September 15, 2017
 Fern leaf in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
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