 Small brown fibrecap mushrooms (Inocybe) in a park of Polytechnichesky Institute (Technical University). Saint Petersburg, Russia, August 2, 2017
 Hare s ear cup fungus (Otidea onotica) in a park of Polytechnichesky Institute (Technical University). Saint Petersburg, Russia, August 2, 2017
 Common eyelash fungus (Scutellinia scutellata) on burnt ground in a park of Polytechnichesky Institute (Technical University). Saint Petersburg, Russia, August 2, 2017
 A road in Polytechnichesky Institute (Technical University) Park. Saint Petersburg, Russia, October 25, 2016
 Memorial in Polytechnichesky Institute (Technical University) Park. Saint Petersburg, Russia, October 25, 2016
 First snow in Polytechnichesky Institute (Technical University) Park. Saint Petersburg, Russia, October 25, 2016
 Water tower in Polytechnichesky Institute (Technical University) Park. Saint Petersburg, Russia, October 25, 2016
 Maple with yellow leaves in Polytechnichesky Institute (Technical University) Park. Saint Petersburg, Russia, October 25, 2016
 Leopard earthball mushrooms (Scleroderma areolatum)(?) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Dissected leopard earthball mushroom (Scleroderma areolatum)(?) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Leopard earthball fungus (Scleroderma areolatum(?)) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 29, 2017
 Leopard earthball fungus (Scleroderma areolatum(?)) near a memorial in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 29, 2017
 Dissected leopard earthball fungus (Scleroderma areolatum(?)) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 29, 2017
 Leopard earthball mushrooms (Scleroderma areolatum(?)) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 23, 2024
 Leopard earthball mushrooms (Scleroderma areolatum) on rotting wood in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Leopard earthball mushrooms (Scleroderma areolatum) and Mycena viridimarginata in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Earth Tongue (Geoglossum) mushrooms from a greenhouse on mushroom show in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 30, 2017
 Earth fibrecap mushrooms (Inocybe geophylla var. lilacina) near Toksovo, north from Saint Petersburg. Russia, August 16, 2017
 Viscid black earth tongue mushrooms Glutinoglossum glutinosum on mushroom show in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 30, 2017
 Road near Forest Technical Institute in Lesnoy Park. Saint Petersburg, Russia, October 8, 2016
 Vase in front of Forest Technical Institute in Lesnoy Park. Saint Petersburg, Russia, October 8, 2016
 Leopard earthball mushrooms Scleroderma areolatum in deep shade in an oak forest near a trail in Lick Creek Park. College Station, Texas, May 26, 2020
 Pond in Sosnovka Park, with Central Institute of Robotics and Technical Cybernetics (TsNII RTK) in background. Saint Petersburg. Russia, September 9, 2007
 Spores of leopard earthball mushrooms (Scleroderma areolatum) in KOH solution, collected in Sam Houston National Forest near Montgomery. Texas, June 6, 2022
 Earth fibrecap mushrooms (Inocybe geophylla) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 24, 2016
 Spores of leopard earthball mushrooms (Scleroderma areolatum) in iodine solution, collected in Sam Houston National Forest near Montgomery. Texas, June 6, 2022
 Earthball mushrooms (Scleroderma citrinum) in Sosnovka Park. Saint Petersburg, Russia, August 8, 2016
 Earthball mushrooms (Scleroderma citrinum) in Sosnovka Park. Saint Petersburg, Russia, August 4, 2016
 Common earthball mushrooms (Scleroderma citrinum) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Earth fibrecap mushrooms (Inocybe geophylla) on mushroom show in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 1, 2016
 Potato earthball mushrooms (Scleroderma bovista) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Black interior of earthball mushrooms (Scleroderma citrinum) in Sosnovka Park. Saint Petersburg, Russia, August 4, 2016
 Earth fibrecap mushrooms (Inocybe geophylla) near Pesochnaya, north-west from Saint Petersburg. Russia, July 23, 2017
 Earth fibrecap mushrooms (Inocybe geophylla) near Dibuny, north-west from Saint Petersburg. Russia, September 28, 2017
 Dissected common earthball mushrooms (Scleroderma citrinum) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Common earthball mushrooms (Scleroderma citrinum) in Dubki (The Oaks) Park in Sestroretsk, near Saint Petersburg. Russia, August 7, 2024
 Group of earth fibrecap mushrooms (Inocybe geophylla) near Dibuny, north-west from Saint Petersburg. Russia, September 28, 2017
 Tuff puffball mushrooms (dirty tennis ball fungi, Scleroderma texense) on roadside in Lick Creek Park. College Station, Texas, November 12, 2013
 Mature common earthball mushrooms (Scleroderma citrinum) in Dubki (The Oaks) Park in Sestroretsk, near Saint Petersburg. Russia, August 7, 2024
 Earth fibrecap mushrooms (Inocybe geophylla) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 D. F. Ustinov Baltic State Technical University "Voenmekh" near subway station "Tekhnologicheskiy Institut". Saint Petersburg, Russia, September 9, 2002
 Earthball mushrooms Scleroderma citrinum in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 18, 2018
 Leopard earthball mushrooms (Scleroderma areolatum) on a wet log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 5, 2021
 Leopard earthball mushrooms (Scleroderma areolatum) on a rotting log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 6, 2022
 Leopard earthball mushrooms (Scleroderma areolatum) on a mossy log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 21, 2021
 Cut earthball mushrooms (Scleroderma citrinum) on a tree stump near Morskaya, 5 miles west from Saint Petersburg. Russia, August 5, 2016
 Young earthball mushrooms (Scleroderma citrinum) on a tree stump near Morskaya, 5 miles west from Saint Petersburg. Russia, August 5, 2016
 Cup fungus (mushrooms) Peziza michelii in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Cherry-spruce rust fungus Pucciniastrum areolatum on a spruce cone near Lisiy Nos, west from Saint Petersburg. Russia, May 9, 2017
 Blackening waxcap mushrooms (Hygrocybe conica) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Stinking brittlegill mushrooms (Russula foetens) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Pinkgill mushrooms Entoloma lividoalbum on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Brittlegill mushrooms Russula pectinata(?) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Vampires bane mushrooms (Mycetinis scorodonius) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Pale brittlestem mushrooms (Psathyrella candolleana) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Some brown fibrecap (Inocybe) mushrooms on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Bolete mushrooms Hortiboletus rubellus(?) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Panthercap mushrooms (Amanita pantherina) on a playground in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Collared parachute mushrooms (Marasmius rotula) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Pale orange brittlegill mushrooms (Russula) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Pinkgill mushrooms Entoloma lividoalbum behind a memorial in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Brittlegill mushrooms Russula pectinata on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Pinkgill mushrooms Entoloma lividoalbum near a memorial in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Cherry-spruce rust fungus (plant patogen) Pucciniastrum areolatum on a spruce cone near Lisiy Nos, west from Saint Petersburg. Russia, May 9, 2017
 Section of a common earthball mushroom (Scleroderma citrinum) in Dubki (The Oaks) Park in Sestroretsk, near Saint Petersburg. Russia, August 7, 2024
 Mushrooms Thelephora anthocephala under maple trees near a memorial in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Dissected ruby bolete mushrooms (Hortiboletus rubellus) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Brittlegill (Russula) mushrooms with dark brown center in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Ruby bolete mushrooms (Hortiboletus rubellus) near a memorial in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Group of horse mushrooms (Agaricus arvensis(?)) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Small puffball mushrooms Lycoperdon perlatum(?) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Milk white brittlegill mushrooms (Russula delica) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Smoky bracket polypore mushrooms (Bjerkandera adusta) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Brown birch bolete mushrooms (Leccinum scabrum) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 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
 Milk white brittlegill mushrooms (Russula delica) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Gills of lilac oysterling mushrooms (Panus conchatus) on a twig in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Ball(?) hall in Grand Palace. Peterhof, a suburb of Saint Petersburg, Russia, August 31, 2007
 Dark purple webcap (Cortinarius) mushrooms on a lawn under linden trees in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Lilac oysterling mushrooms (Panus conchatus) on a twig under linden trees in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Earth fibrecap mushrooms (Inocybe geophylla) near Lisiy Nos, west from Saint Petersburg. Russia, October 19, 2016
 Earth fibrecap mushrooms (Inocybe geophylla(?)) near Lisiy Nos, west from Saint Petersburg. Russia, September 1, 2018
 Earth fibrecap mushrooms (Inocybe geophylla) near Dibuny, west from Saint Petersburg. Russia, September 7, 2016
 Iceland ringless Amanita mushrooms (Amanita islandica)(?) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Earthball mushrooms (Scleroderma citrinum) in oak forest in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Bodies of Earthball mushrooms (Scleroderma citrinum) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Earth fibrecap mushrooms (Inocybe geophylla var. lilacina) near Lisiy Nos, west from Saint Petersburg. Russia, October 19, 2016
 Common earthball mushroom (Scleroderma citrinum) in area of Lisiy Nos - Olgino west from Saint Petersburg. Russia, September 21, 2017
 Iceland ringless Amanita mushrooms (Amanita islandica)(?) with deeply rooted stems in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Mature bodies of Earthball mushrooms (Scleroderma citrinum) in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Earth fibrecap mushrooms (Inocybe geophylla) south-west from Dibuny - Pesochnyi, near Saint Petersburg. Russia, September 14, 2016
 Some small Hebeloma mushrooms in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Some pinkgill (Entoloma) mushrooms in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Some Hebeloma(?) mushrooms on a lawn in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Ball moss (Tillandsia recurvata) with wiry spider-like green stems forming tangled ball around a twig picked under an oak on campus of Texas A and M University after a tropical storm "Ike". College Station, Texas, September 13, 2008
 Brittlegill mushrooms Russula pectinata(?) in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Some brown fibrecap (Cortinarius) mushrooms in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Fly agaric mushrooms (Amanita muscaria) in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Fly agaric mushrooms (Amanita muscaria) behind a memorial in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
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