 Common bird s nest mushrooms (Crucibulum laeve) on Proletarsky Prospect in Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Close up of common bird s nest mushrooms (Crucibulum laeve) on Proletarsky Prospect in Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Common bird s nest mushrooms (Crucibulum laeve) on a piece of wood in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Common bird s nest fungus (Crucibulum laeve) near Toksovo, north from Saint Petersburg. Russia, August 16, 2017
 Young common bird s nest mushrooms (Crucibulum laeve) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight near Lisiy Nos, west from Saint Petersburg. Russia, July 19, 2024
 White-egg bird s nest mushrooms (Crucibulum laeve) on a tree in area of an old brick factory between Pesochnaya and Dibuny north-west from Saint Petersburg. Russia, April 30, 2017
 White-egg bird s nest mushrooms (Crucibulum laeve) in Sosnovka Park. Saint Petersburg, Russia, August 8, 2016
 White-egg bird s nest mushrooms (Crucibulum laeve) on wood chips in Sosnovka Park. Saint Petersburg, Russia, August 8, 2016
 White-egg bird s nest mushrooms (Crucibulum laeve) on wood chips in Sosnovka Park. Saint Petersburg, Russia, July 21, 2016
 Fluted bird s nest fungus (Cyathus striatus) in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 15, 2017
 Fluted bird s nest fungus (Cyathus striatus) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Common earthball mushrooms (Scleroderma citrinum) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Dissected common earthball mushrooms (Scleroderma citrinum) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Elf caps mushrooms (Mycena inclinata) on a rotten stump in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Elf caps mushrooms (Mycena inclinata) on a rotten stump in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Close up of Elf caps mushrooms (Mycena inclinata) on a rotten stump in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Group of Elf caps mushrooms (Mycena inclinata) on a rotten stump in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Masses of Elf caps mushrooms (Mycena inclinata) on a rotten stump in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Common funnel mushrooms Clitocybe gibba in Dubki Park in Sestroretsk, north-west from Saint Petersburg. Russia, July 30, 2016
 Purple jellydisc mushrooms (Ascocoryne sarcoides, cup stage) on rotten timber in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Robust bracket tinder mushrooms (Fomitiporia robusta) on an oak in Dubki Park. Sestroretsk, west from Saint Petersburg, Russia, May 12, 2017
 Conifer mazegill tinder mushrooms (Gloeophyllum sepiarium)(?) in Dubki Park. Sestroretsk, west from Saint Petersburg, Russia, May 12, 2017
 Common earthball mushrooms (Scleroderma citrinum) in Dubki (The Oaks) Park in Sestroretsk, near Saint Petersburg. Russia, August 7, 2024
 Close up of resinous polypore mushrooms (Ischnoderma resinosum)(?) taken from an oak stump in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Old caps of resinous polypore mushrooms (Ischnoderma resinosum)(?) on an oak stump in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Hymenophore resinous polypore mushrooms (Ischnoderma resinosum)(?) taken from an oak stump in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Mature common earthball mushrooms (Scleroderma citrinum) in Dubki (The Oaks) Park in Sestroretsk, near Saint Petersburg. Russia, August 7, 2024
 Fluted bird s nest mushrooms (Cyathus striatus) taken from Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Oak alley of Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Fluted bird s nest mushrooms (Cyathus striatus) on mulch in Sosnovka Park. Saint Petersburg, Russia, July 19, 2017
 Icy Gulf of Finland near near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Young fluted bird s nest mushrooms (Cyathus striatus) on a twig in Sosnovka Park. Saint Petersburg, Russia, July 24, 2017
 Immature fluted bird s nest mushrooms (Cyathus striatus) on mulch in Sosnovka Park. Saint Petersburg, Russia, July 19, 2017
 Fluted bird s nest mushrooms (Cyathus striatus) on the edge of a stump in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Immature fluted bird s nest mushrooms (Cyathus striatus) on a twig in Sosnovka Park. Saint Petersburg, Russia, July 24, 2017
 Mushrooms Dentipellis fragilis on a rotten oak in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 21, 2017
 Ice crystals in Gulf of Finland near near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Cup mushrooms Ciboria batschiana on a rotten acorn in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Broken ice crystals in Gulf of Finland near near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Glittering ice crystals in Gulf of Finland near near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Melting ice field in Gulf of Finland near near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Elongated ice crystals in Gulf of Finland near near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Melting ice crystals in Gulf of Finland near near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Accumulation of melting ice in Gulf of Finland near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Melting ice crystals in Gulf of Finland near near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Common bonnet mushrooms (Mycena galericulata) on a fallen oak tree on a beach in Tarkhovka Park near Sestroretsk, west from Saint Petersburg. Russia, September 22, 2017
 Common bonnet mushrooms (Mycena galericulata) on a fallen tree on a beach in Tarkhovka Park near Sestroretsk, west from Saint Petersburg. Russia, September 22, 2017
 Ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten oak in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Stump puffball mushrooms (Lycoperdon pyriforme) on a rotten log in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten oak log in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Tooth mushrooms Dentipellis fragilis on a large rotten log of an oak in area of Nizhniye Dubki near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Cluster of common bonnet mushrooms (Mycena galericulata) on a fallen tree on a beach in Tarkhovka Park near Sestroretsk, west from Saint Petersburg. Russia, September 22, 2017
 Accumulation of melting ice with sand in Gulf of Finland near Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Common bonnet mushrooms (Mycena galericulata) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 21, 2017
 Common bonnet mushrooms (Mycena galericulata) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Melanoleuca(?) mushrooms near a beach in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Young clustered bonnet mushrooms (Mycena inclinata) on a rotten oak in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 21, 2017
 Ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten fallen oak in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Texture of ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten oak in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Common dandelion (Taraxacum officinale, Russian name Oduvanchik) in Dubki Park. Sestroretsk, a suburb of Saint Petersburg, Russia, May 19, 2011
 Common inkcap (inky cap) mushrooms Coprinopsis atramentaria in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Deceiver mushrooms (Laccaria laccata)(?) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Old brown cap of resinous polypore mushroom (Ischnoderma resinosum)(?) taken from an oak stump in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, April 11, 2017
 Melanoleuca strictipes mushrooms in Dubki Park. Sestroretsk, west from Saint Petersburg, Russia, May 31, 2014
 Catkin cup mushrooms (Ciboria batschiana) on rotten acorns in an oak grove near Razliv Lake, in Sestroretsk area west from Saint Petersburg. Russia, October 2, 2017
 Section of a common earthball mushroom (Scleroderma citrinum) in Dubki (The Oaks) Park in Sestroretsk, near Saint Petersburg. Russia, August 7, 2024
 Common inkcap mushrooms Coprinopsis atramentaria near a willow(?) tree in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Glistening inkcap mushrooms (Coprinellus micaceus) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Catkin cup mushrooms (Ciboria batschiana) growing on rotten acorns in an oak grove near Razliv Lake, in Sestroretsk area west from Saint Petersburg. Russia, October 2, 2017
 Close up of catkin cup mushrooms (Ciboria batschiana) on rotten acorns in an oak grove near Razliv Lake, in Sestroretsk area west from Saint Petersburg. Russia, October 2, 2017
 Close-up of section of a common earthball mushroom (Scleroderma citrinum) in Dubki (The Oaks) Park in Sestroretsk, near Saint Petersburg. Russia, August 7, 2024
 Brick tuft mushrooms (Hypholoma lateritium) on an oak stump in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Rotten oaks in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, March 31, 2017
 Honey mushrooms Armillaria borealis(?) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Small Hypholoma mushrooms in Dubki Park in Sestroretsk, north-west from Saint Petersburg. Russia, July 30, 2016
 Stump puffball mushrooms (Lycoperdon pyriforme) on a rotten stump in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Hawthorn twiglet mushrooms (Tubaria dispersa) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Bodies of Earthball mushrooms (Scleroderma citrinum) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Earthball mushrooms (Scleroderma citrinum) in oak forest in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Elf caps mushrooms (Mycena inclinata) in Dubki (Oaks) Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Golden scalycap mushrooms (Pholiota aurivella) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Yellow mushrooms Hypholoma sp.(?) among dry leaves in Dubki (Oaks) Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Emerging honey mushrooms Armillaria borealis(?) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Young honey mushrooms Armillaria borealis(?) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Fluted bird s nest mushroom (Cyathus striatus) on a mossy stump in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Crust of some fungus on a rotten tree in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Hyphae of some fungus on a rotten tree in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Purple jellydisc mushrooms (Ascocoryne sarcoides, cup stage) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Cluster of young honey mushrooms Armillaria borealis(?) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Purple jellydisc mushrooms (Ascocoryne sarcoides) on a cut tree in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Emerging Sulphur Tuft mushrooms (Hypholoma fasciculare)(?) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Mature bodies of Earthball mushrooms (Scleroderma citrinum) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Young honey mushrooms Armillaria borealis(?) in Dubki (Oaks) Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Hydnoid mushroom Gloiodon strigosus on a fallen bird cherry in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Sulphur Tuft mushrooms (Hypholoma fasciculare)(?) stump in Dubki (Oaks) Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Hawthorn twiglet mushrooms (Tubaria dispersa) among fallen leaves in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Hydnoid mushroom Dentipellis fragilis on a large rotten oak in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Timber fungus Dentipellis fragilis on a large rotten oak in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Sulphur Tuft mushrooms (Hypholoma fasciculare)(?) on a tree stump in Dubki (Oaks) Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
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