 Fungus Biscogniauxia repanda on a dry stem of hazelnut(?) in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Fungus Biscogniauxia repanda on a dry stem of hazelnut(?) on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Close-up of fungus Biscogniauxia repanda on a dry stem of hazelnut(?) in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Top view of fungus Biscogniauxia repanda on a dry stem of hazelnut(?) in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Side view of fungus Biscogniauxia repanda on a dry stem of hazelnut(?) in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Black formations of fungus Biscogniauxia repanda on a dry stem of hazelnut(?) in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Upper surface of fungus Biscogniauxia repanda on a dry stem of hazelnut(?) on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Fungus Biscogniauxia repanda on wood of hazelnut(?) on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Corticioid fungus Peniophora incarnata on a hazelnut stem of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Hazel woodwart fungus (Hypoxylon fuscum) on a hazelnut stem on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Texture of hazel woodwart fungus (Hypoxylon fuscum) on a hazelnut stem on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Close-up of hazel woodwart fungus (Hypoxylon fuscum) on a hazelnut stem on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Young hazel woodwart fungus (Hypoxylon fuscum) on a hazelnut stem on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Ascomycete fungus Encoelia furfuracea on a dry broken hazelnut on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Corticioid fungus Hypoxylon vogesiacum on dry wood in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Jelly fungus Exidia nigricans on wood in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Spring hazelcup fungus (Encoelia furfuracea) on a broken hazelnut bush on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Close-up of spring hazelcup fungus (Encoelia furfuracea) in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Spring hazelcup fungus (Encoelia furfuracea) on a dry broken hazelnut bush on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Cluster of spring hazelcup fungus (Encoelia furfuracea) on a dry broken hazelnut bush on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Dried cups of spring hazelcup fungus (Encoelia furfuracea) in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Pattern of birch blackhead (Diatrypella favacea) on a dry hazelnut on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Close-up of birch blackhead (Diatrypella favacea) on a dry hazelnut on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Birch blackhead (Diatrypella favacea) growing through bark on a dry hazelnut on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Lungwort (Pulmonaria obscura, Russian name Medunitsa) in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Blue flower of Hepatica (Pechonochnitsa in Russian) in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Pore surface of a bracket polypore mushroom in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Bracket polypore mushroom on a fallen tree in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Some bracket polypore mushroom on rotting wood in a hazelnut forest on a slope of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Yellow brain fungus (Tremella mesenterica) on a dry tree on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Spring hazelcup fungus (Encoelia furfuracea) together with birch blackhead (Diatrypella favacea) on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Blue flowers of Hepatica (Pechonochnitsa in Russian) on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Scarlet elfcup mushrooms (Sarcoscypha austriaca) at the foot of Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Close-up of a blue flower of Hepatica (Pechonochnitsa in Russian) on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Small troop mushrooms Xeromphalina kauffmanii on an old mossy stump of a large tree on a slope without forest on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Cross-veined troop mushrooms Xeromphalina kauffmanii on an old mossy stump of a large tree on a slope without forest on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Cross-veined troop mushrooms Xeromphalina kauffmanii in moss on an old rotted stump of a large tree on a slope without forest on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Black crust mushrooms Biscogniauxia repanda on a fallen oak(?) near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Black mushrooms Biscogniauxia repanda on a fallen oak(?) tree near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Crust mushroom Biscogniauxia repanda on rotting wood near a road west from Kavgolovskoe Lake (Syariunlakhti), near Toksovo. North from Saint Petersburg, Russia, July 26, 2024
 Duderhof Train Station, south from Saint Petersburg. Russia, May 9, 2021
 Black crust fungus Biscogniauxia repanda on a dry Yaupon holly(?) in Lick Creek Park. College Station, Texas, February 13, 2020
 Black crust fungus Biscogniauxia repanda on a fallen limb in Lick Creek Park. College Station, Texas, February 13, 2020
 Black crust fungus Biscogniauxia repanda on a fallen tree branch in Lick Creek Park. College Station, Texas, February 13, 2020
 Fungus Biscogniauxia repanda on a fallen honey locust (Gleditsia triacanthos) in wet area in Lick Creek Park. College Station, Texas, February 20, 2024
 Close-up of black crust fungus Biscogniauxia repanda on a fallen tree branch in Lick Creek Park. College Station, Texas, February 13, 2020
 Tissue (in KOH) of black fungus Biscogniauxia repanda (Sordariomycetes) from a fallen honey locust, collected in Lick Creek Park. College Station, Texas, February 20, 2024
 Black fungus Biscogniauxia repanda (Sordariomycetes) on a fallen honey locust (Gleditsia triacanthos) in wet area in Lick Creek Park. College Station, Texas, February 20, 2024
 Spores of black fungus Biscogniauxia repanda (Sordariomycetes) from a fallen honey locust, collected 2 days before in Lick Creek Park. College Station, Texas, February 22, 2024
 Texture of black fungus Biscogniauxia repanda (Sordariomycetes) on a fallen honey locust (Gleditsia triacanthos) in wet area in Lick Creek Park. College Station, Texas, February 20, 2024
 Close-up of black fungus Biscogniauxia repanda (Sordariomycetes) on a fallen honey locust (Gleditsia triacanthos) in wet area in Lick Creek Park. College Station, Texas, February 20, 2024
 Close-up of black fungus Biscogniauxia repanda (Sordariomycetes) on bark of a fallen honey locust (Gleditsia triacanthos) in wet area in Lick Creek Park. College Station, Texas, February 20, 2024
 Hazelnut forest on a slope of a hill in Orekhovo, 40 miles north from Saint Petersburg. Russia, March 18, 2017
 Recurved cup fungus (Peziza repanda)(?) in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Dry last year stem of nettle with tiny cups of Ascomycete fungus taken from Sosnovka Park. Saint Petersburg, Russia, May 21, 2021
 Back lit leaves of hazelnut in Sablino, south from Saint Petersburg. Russia, May 21, 2011
 Tiny cups of Ascomycete fungus growing on a rotting stem of nettle taken from Sosnovka Park. Saint Petersburg, Russia, May 21, 2021
 Corticioid fungus Hyphoderma setigerum on hazelnut in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 17, 2017
 Malformed white birch bolete mushroom (bog bolete, Leccinum holopus) with a swollen stem damaged by gall-forming fungus near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, September 23, 2015
 Corticioid fungus Hyphoderma setigerum on a dry branch of hazelnut in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 17, 2017
 Guttation of young bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola, stem decay fungus) in Toksovo, suburb of Saint Petersburg. Russia, July 19, 2016
 Poroid crust fungus Xanthoporia radiata (Mensularia radiata) taken from a hazelnut branch in Orekhovo, 40 miles north from Saint Petersburg. Russia, March 18, 2017
 Poroid crust fungus Xanthoporia radiata (Mensularia radiata) on a dry branch of hazelnut in Orekhovo, 40 miles north from Saint Petersburg. Russia, March 18, 2017
 Close up of poroid crust fungus Xanthoporia radiata (Mensularia radiata) on a dry branch of hazelnut in Orekhovo, 40 miles north from Saint Petersburg. Russia, March 18, 2017
 Details of orange jelly fungus Dacrymyces on bark of a fallen elm tree on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, December 26, 2021
 Close up of yellow stem bonnet mushrooms (Mycena epipterygia)(?) near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016
 Yellow stem bonnet mushrooms (Mycena epipterygia)(?) on a spruce cone near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016
 Details of Cladonia lichen under pines in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 22, 2021
 Details of a flower of Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Details of polypore fungus Junghuhnia pseudozilingiana on a fallen aspen near Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Exhibition Delightful Details by a painter Yaroslav Gerzhedovich in Erarta Museum of Contemporary Art. Saint Petersburg, Russia, May 6, 2021
 Stiff-stem flax (Linum berlandieri) on Moore s Hill Outcrop at FM Road 3090 2 miles north-east from Navasota. Texas, April 3, 2021
 Details of Trichoderma pulvinatum (Hypocrea pulvinata) fungus on red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Details of grey saxicolous crustose lichen on a rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Details of some corticioid web-like fungus on underside of a sptuce log north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Cup fungus Peziza on a stump in a forest near a pond south from Beloostrov at Eco Trail Sestroretskoye Swamp near Saint Petersburg. Russia, May 27, 2021
 Details of dark grey saxicolous crustose lichen on a rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Catkins of hazelnut taken from Sosnovka Park. Saint Petersburg, Russia, March 22, 2017
 Blooming hazelnut from Sosnovka Park. Saint Petersburg, Russia, March 22, 2017
 Details of resupinate polypore mushroom pinkish waxpore (Ceriporia excelsa) or may be C. purpurea on underside of a wet alder log with plant roots in Tarkhovka Park, west from Saint Petersburg. Russia, May 10, 2021
 Bernal Heights summit from Billy Goat Hill in San Francisco. California, March 14, 2024
 30th Street and Bernal Heights from Billy Goat Hill in San Francisco. California, March 14, 2024
 Potrero Hill from a back porch at Diamond Heights Boulevard. San Francisco, California, March 13, 2024
 Bernal Heights summit in dusk from Billy Goat Hill in San Francisco. California, March 14, 2024
 Bernal Heights summit after sunset from Billy Goat Hill in San Francisco. California, March 14, 2024
 Leaves of hazelnut(?) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2011
 Side view of devil s Urn mushroom (Urnula craterium) with a stem growing on a stick in cut bushes of willow under power lines between Lisiy Nos and Morskaya, west from Saint Petersburg. Russia, May 3, 2021
 Blooming hazelnut in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, April 21, 2017
 Mission District and Potrero Hill from a back porch at Diamond Heights Boulevard. San Francisco, California, March 13, 2024
 Zolotaya Gora (Golden Mount) Cascade of fountains in Peterhof, a former Tsar residence, now a suburb of Saint Petersburg. Russia, September 20, 2002
 Zolotaya Gora (Golden Mount) Cascade of fountains in Peterhof, a former Tsar residence, now a suburb of Saint Petersburg. Russia, September 20, 2002
 Details of resupinate hydnoid (tooth) fungus on a fallen oak in Lick Creek Park. College Station, Texas, March 2, 2021
 Bernal Heights and Bay from a back porch at Diamond Heights Boulevard. San Francisco, California, March 13, 2024
 Bernal Heights from a back porch at Diamond Heights Boulevard. San Francisco, California, March 13, 2024
 Flowers of beaked hazelnut (Corylus cornuta) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, April 21, 2017
 Details of amber jelly fungus (Exidia recisa) on a twig in Lick Creek Park. College Station, Texas, January 3, 2021
 Details of cramp balls fungus (Daldinia concentrica) on a rotting oak log in Lick Creek Park. College Station, Texas, August 21, 2021
 Details of hydnoid crust fungus, may be Phlebia, on a barkless fallen tree in Hensel Park. College Station, Texas, March 25, 2021
 A tomb near a quarry between Malinovaya Hill and Artillery storage west from Toksovo, near Saint Petersburg. Russia, May 2, 2021
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