 Young growth of red-belted bracket mushroom (Fomitopsis pinicola) on a stump in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Pore surface of a red-belted bracket mushroom (Fomitopsis pinicola) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Red-belted bracket mushroom (Fomitopsis pinicola) on a stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Red-belted bracket (polypore mushroom Fomitopsis pinicola) on a tree stump near Lembolovo, 40 miles north from Saint Petersburg, Russia, July 28, 2005
 Close-up of guttation of bracket polypore mushroom Fomitopsis pinicola when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Water drops, or guttation of bracket polypore mushroom Fomitopsis pinicola when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Close-up of red-belted bracket mushroom (Fomitopsis pinicola) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Water drops, or guttation of bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Underside of red-belted bracket mushroom (Fomitopsis pinicola) in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 15, 2021
 Red-belted bracket mushrooms (Fomitopsis pinicola) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, May 10, 2021
 Close up of pores of red-belted bracket mushrooms (Fomitopsis pinicola)(?) in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Cap texture of red-belted bracket mushrooms (Fomitopsis pinicola)(?) in bushes of bird cherry in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Pores of red-belted bracket mushrooms (Fomitopsis pinicola)(?) in bushes of bird cherry in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Unusual caps of red-belted bracket mushrooms (Fomitopsis pinicola)(?) in bushes of bird cherry in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Unusual form of red-belted bracket mushrooms (Fomitopsis pinicola)(?) in bushes of bird cherry in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Large red-belted bracket (polypore mushroom Fomitopsis pinicola) in Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Pores of red-belted bracket (polypore mushroom Fomitopsis pinicola) in Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Pore surface of red-belted bracket mushroom (Fomitopsis pinicola) in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, May 25, 2019
 Red-belted bracket mushroom (Fomitopsis pinicola) in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Guttation of red-belted bracket mushroom (Fomitopsis pinicola) in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Red-belted bracket mushrooms (Fomitopsis pinicola) in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, May 25, 2019
 Red-belted bracket fungus (Fomitopsis pinicola) on a fallen birch near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Porous surface of a tinder polypore fungus red-belted bracket (Fomitopsis pinicola)(?) in Pesochny, north-west from Saint Petersburg. Russia, May 5, 2017
 Water drops, or guttation of bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) in Sosnovka Park. Saint Petersburg, Russia, June 30, 2017
 Guttation of young bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) on a tree stump in Okhtinsky Park near Toksovo, suburb of Saint Petersburg. Russia, August 29, 2013
 Guttation of bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) in Yuntolovsky Park. Saint Petersburg, Russia, July 7, 2017
 Underside of small bracket polypore mushroom with orange pores when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Red-Belt Conk (polypore mushroom Fomitopsis pinicola) on a birch in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Pores of Red-Belt Conk mushroom ( Fomitopsis pinicola) from a birch in Sosnovka Park. Saint Petersburg, Russia, March 20, 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
 Water drops, or guttation of bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) grown on a tree trunk west from Toksovo, 10 miles north from Saint Petersburg. Russia, July 23, 2012
 Guttation of bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) near Orekhovo, north from Saint Petersburg. Russia, June 24, 2017
 Bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) on a birch in area of Dibuny - Pesochny near Saint Petersburg. Russia, March 4, 2017
 Underside of brittlegill (Russula) mushroom when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Water drops, or guttation of bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) near Dibuny, north-west from Saint Petersburg, Russia, August 24, 2016
 Orange pores of small bracket polypore mushroom on a fallen tree branch when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Water drops, or guttation of a young Red-Belt Conk bracket fungus (polypore mushroom Fomitopsis pinicola) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, August 2, 2016
 Tinder (bracket, shelf, or hoof) fungus (Polypore mushroom Red-Belt Conk, Fomitopsis pinicola, Russian name Trutovik) in Dibuny, north-west from Saint Petersburg, Russia, October 23, 2016
 Bracket, or shelf fungus (Polypore mushroom Red-Belt Conk, Fomitopsis pinicola) north from Lembolovo, 40 miles north from Saint Petersburg. Russia, June 22, 2003
 Yellow brittlegill mushrooms (Russula claroflava(?)) partially lit by ultraviolet light in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Tinder (bracket, shelf, or hoof) fungus (Polypore mushroom Red-Belt Conk, Fomitopsis pinicola, Russian name Trutovik) west from Kannelyarvi, 40 miles north from Saint Petersburg. Russia, August 7, 2012
 Trichoderma pulvinatum (Hypocrea pulvinata) fungus on red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Trichoderma pulvinatum (Hypocrea pulvinata) fungus growing on a cut cap of red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Details of Trichoderma pulvinatum (Hypocrea pulvinata) fungus on red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Close up of Trichoderma pulvinatum (Hypocrea pulvinata) fungus on red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Trichoderma pulvinatum (Hypocrea pulvinata) fungus growing on a cut cap of red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Underside of bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Birch polypore mushroom Piptoporus betulinus (bracket fungus Fomitopsis betulina, Russian name Trutovik) in Sosnovka Park. Saint Petersburg, Russia, August 25, 2016
 Soft whitish corticioid fungus on underside of a rotting birch log when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Close-up of soft whitish corticioid fungus on underside of a rotting birch log when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Fluorescence of olive edge bonnet mushrooms (Mycena viridimarginata) under ultraviolet light, collected in Sosnovka Park. Saint Petersburg, Russia, August 6, 2024
 Tooth corticioid fungus Steccherinum(?) on an old bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Red-Belt Conk (polypore mushroom Fomitopsis pinicola) in Dibuny, north-west from Saint Petersburg, Russia, October 23, 2016
 Fluorescence of gills of olive edge bonnet mushrooms (Mycena viridimarginata) under ultraviolet light, collected in Sosnovka Park. Saint Petersburg, Russia, August 6, 2024
 Blue fluorescence of gills of warty cavalier mushrooms (Melanoleuca verrucipes) under ultraviolet light, collected in Sosnovka Park. Saint Petersburg, Russia, August 6, 2024
 White resupinate polypore mushroom on a log when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Yellow-green fluorescence of gills of sulphur tuft mushrooms (Hypholoma fasciculare) under ultraviolet light, collected in Sosnovka Park. Saint Petersburg, Russia, August 6, 2024
 Close up of polypore mushroom Flaviporus citrinellus (Antrodiella citrinella) on underside of a fallen spruce on a rotten red-belted bracket mushroom near Chornoe Lake north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Yellow polypore mushroom Flaviporus citrinellus (Antrodiella citrinella) on underside of a fallen spruce on a rotten red-belted bracket mushroom near Chornoe Lake north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Yellow polypore mushroom Flaviporus citrinellus (Antrodiella citrinella) on underside of a fallen spruce and on a rotten red-belted bracket mushroom near Chornoe Lake north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Top view of a pink brittlegill (Russula) mushroom when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Cracked cap of a mature brittlegill (Russula) mushroom when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Top view of a brown brittlegill (Russula) mushroom when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Details of yellow polypore mushroom Flaviporus citrinellus (Antrodiella citrinella) on underside of a fallen spruce and on a rotten red-belted bracket mushroom near Chornoe Lake north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Spreading yellow polypore mushroom Flaviporus citrinellus (Antrodiella citrinella) on underside of a fallen spruce and on a rotten red-belted bracket mushroom near Chornoe Lake north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Caps of small bracket polypore mushroom with orange pores on a fallen tree branch in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Hydnoid corticioid fungus Steccherinum(?) on an old bracket polypore mushroom on a fallen birch tree in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Golden reishi mushroom (Ganoderma curtisii) near a stump in ultraviolet light in Lick Creek Park. College Station, Texas, October 23, 2024
 Prostrate form of Red-Belt Conk (polypore mushroom Fomitopsis pinicola) on a spruce log near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, April 5, 2017
 Bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Mushrooms Delicatula integrella on a stick both in natural light and under 365 nm ultraviolet (UV-A) blacklight near Lisiy Nos, west from Saint Petersburg. Russia, July 19, 2024
 Cross section of bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Red-Belt Conk (polypore mushrooms Fomitopsis pinicola) on a birch near Lisiy Nos, west from Saint Petersburg. Russia, March 16, 2017
 Red-Belt Conk (polypore mushrooms Fomitopsis pinicola) on a birch near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Birch polypore mushroom Fomitopsis betulina (Piptoporus betulinus) in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Oyster mushroom (Pleurotus ostreatus) on a stump in Sosnovka Park. Saint Petersburg, Russia, July 24, 2017
 Bracket mushrooms Ganoderma applanatum(?) on a stump in Sosnovka Park. Saint Petersburg, Russia, June 22, 2017
 Gills of common bonnet mushrooms (Mycena galericulata) showing blue fluorescence under ultraviolet light near Lisiy Nos, west from Saint Petersburg. Russia, July 19, 2024
 Some brown bracket fungus (polypore mushrooms) on a stump in Sosnovka Park. Saint Petersburg, Russia, November 23, 2016
 Artist s bracket mushrooms (Ganoderma applanatum) on a stump in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
 Hairy bracket mushrooms (Trametes hirsuta) on a stump on a lawn of Zhaka Diuklo Street. Saint Petersburg, Russia, July 23, 2024
 Small scaly lentinus mushroom (Neolentinus lepideus) from a stump in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Underside of conifer woodtuft mushrooms (Kuehneromyces lignicola) in Sosnovka Park. Saint Petersburg, Russia, July 17, 2024
 Small white funnel mushrooms on a mossy tree root when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Underside of a brittlegill (Russula) mushroom both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 Trichoderma pulvinatum (Hypocrea pulvinata) fungus growing on a cut cap of red-belted bracket polypore mushroom near Dibuny, west from Saint Petersburg. Russia, June 27, 2017
 Ochre Bracket mushrooms (Trametes ochracea)(?) on a stump of mountain ash in Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Close up of Trichoderma pulvinatum (Hypocrea pulvinata) fungus growing on a cut cap of red-belted bracket polypore mushroom near Dibuny, west from Saint Petersburg. Russia, June 27, 2017
 Ochre Bracket mushrooms (Trametes ochracea)(?) collected from a stump of mountain ash in Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Close-up of hairy bracket polypore mushrooms (Trametes hirsuta) on a stump on a lawn of Zhaka Diuklo Street. Saint Petersburg, Russia, July 23, 2024
 Pale brown waxy corticioid fungus on underside of a fallen birch in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Cup section of pale brown waxy corticioid fungus on underside of a fallen birch in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Close-up of pale brown waxy corticioid fungus on underside of a fallen birch in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Underside of robust bracket polypore mushrooms (Fomitiporia robusta) on an oak near Lisiy Nos, west from Saint Petersburg. Russia, July 19, 2024
 Ochre Bracket mushrooms (Trametes ochracea) on a stump of small birch in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Birch polypore mushroom Piptoporus betulinus (bracket fungus Fomitopsis betulina, Russian name Trutovik) in Oselki, south from Saint Petersburg, Russia, August 29, 2016
 Ochre Bracket mushrooms (Trametes ochracea) collected from a stump of small birch in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Birch polypore mushroom Piptoporus betulinus (bracket fungus Fomitopsis betulina) in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Artist s bracket mushrooms (Ganoderma applanatum) on a stump in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, July 24, 2024
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