 Fringe of a brown corticioid fungus on a log in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Some white and brown corticioid fungus on a log in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 White fringed brown corticioid fungus on a log in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Brown crust of Fomitiporia punctata corticioid fungus (Phellinus punctatus mushroom) on a willow tree in Sosnovka Park. Saint Petersburg, Russia, February 22, 2017
 Some brown crust fungus on a log in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Brown and white crust fungus in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Brown corticioid fungus Crustoderma dryinum(?) under a spruce log near Rappolovo and Toksovo, north from Saint Petersburg. Russia, September 1, 2017
 Light brown corticioid fungus Crustoderma dryinum(?) near Rappolovo and Toksovo, north from Saint Petersburg. Russia, September 1, 2017
 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
 Corticioid fungus on birch tree in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Fomitiporia punctata corticioid fungus (Phellinus punctatus mushroom) on a willow in Sosnovka Park. Saint Petersburg, Russia, May 20, 2017
 Fomitiporia punctata corticioid fungus (Phellinus punctatus mushroom) in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Fomitiporia punctata corticioid fungus (Phellinus punctatus mushroom) on willow in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Golden corticioid fungus Amylocorticium subincarnatum on a rotten pine stump in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
 Texture of Fomitiporia punctata corticioid fungus (Phellinus punctatus mushroom) in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Some brown gilled mushrooms in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Corticioid mushroom Trechispora mollusca on the lower surface of true conk fungus in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Fomitiporia punctata corticioid fungus (Phellinus punctatus mushroom) on a willow tree in Sosnovka Park. Saint Petersburg, Russia, February 22, 2017
 Close up of golden corticioid fungus Amylocorticium subincarnatum on a rotten pine stump in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
 Texture of golden corticioid fungus Amylocorticium subincarnatum on a rotten pine stump in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
 Texture of Fomitiporia punctata corticioid fungus (Phellinus punctatus mushroom) on a willow tree in Sosnovka Park. Saint Petersburg, Russia, February 17, 2017
 Spreading Fomitiporia punctata corticioid fungus (Phellinus punctatus mushroom) on a willow tree in Sosnovka Park. Saint Petersburg, Russia, February 17, 2017
 Fomitiporia punctata corticioid fungus (Phellinus punctatus mushroom) with insect eggs on willow in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Some brown webcap (Cortinarius) mushrooms in a swamp in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Some small brown webcap (Cortinarius)(?) mushrooms in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Some orange fungus together with tiny dark cups of Ascomycete fungus on a stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Brown witch s butter mushroom (jelly fungus, Exidia saccharina) on a pine in Sosnovka Park. Saint Petersburg, Russia, March 15, 2017
 Drying brown witch s butter mushroom (jelly fungus, Exidia saccharina) on a pine in Sosnovka Park. Saint Petersburg, Russia, March 15, 2017
 Ring-like growth of thin white arachnoid corticioid fungus (mushroom) Athelia arachnoidea(?) killing lichens on a trunk of a maple in Sosnovka Park. Saint Petersburg, Russia, February 3, 2017
 Jellydisc fungus Ascocoryne cylichnium(?) in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Jellydisc fungus Ascocoryne cylichnium(?) in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Spores of pale brown waxy corticioid fungus on underside of a fallen birch collected earlier 7/30/2024 in Sosnovka Park, in St. Petersburg, Russia, August 22, 2024
 Jellydisc fungus Ascocoryne cylichnium(?) on a stump in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Jellydisc fungus Ascocoryne cylichnium(?) on wood in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Jellydisc fungus Ascocoryne cylichnium(?) on a stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Lemon disco fungus (Bisporella citrina) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
 Some crustous fibrillous fungus on a birch tree in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
 Some crustous fungus at the base of a birch tree in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
 Purple jellydisc fungus (Ascocoryne sarcoides) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
 White poroid fungus on rotten wood in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Some white poroid fungus on rotten pine stump in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Lemon disco fungus (Bisporella citrina) on a stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Jellydisc fungus Ascocoryne cylichnium(?) on a mossy stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Purple jellydisc fungus (Ascocoryne sarcoides) on a stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Soft porous fungus covering rotten birch bark in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Hydnoid fungus Mycoacia aurea(?) on the underside of a rotten birch log in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Toothed cup fungus (Tarzetta cupularis) on rich soil under young pines in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Birch woodwart fungus (Jackrogersella multiformis, Annulohypoxylon multiforme) on a stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Toothed cup fungus (Tarzetta cupularis) on rich soil under small pines in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Wrinked corticioid fungus on a thin tree in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Mushrooms Antrodiella pallescens on an old fruiting body of hoof fungus (Fomes fomentarius) in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Some white corticioid fungus on a fallen tree in wet area in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Texture of wrinked corticioid fungus on a thin tree in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Wet rot (Coniophora puteana) corticioid fungus on a rotten log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Corticioid fungus Steccherinum fimbriatum on underside of a fallen tree in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Texture of some white corticioid fungus on a fallen tree in wet area in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Wrinked corticioid fungus with water droplets on a thin tree in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Close-up of corticioid fungus Steccherinum fimbriatum on underside of a fallen tree in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Texture of corticioid fungus Steccherinum fimbriatum on underside of a fallen tree in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Tooth corticioid fungus Steccherinum(?) on an old bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Brown pores of a Polyporus mushroom in Sosnovka Park. Saint Petersburg, Russia, May 20, 2017
 Corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Brown webcap mushrooms (Cortinarius) in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017
 Corticioid form of mushroom Trichaptum abietinum with algae on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Corticioid mushroom Antrodia xantha on a pine tree in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Pattern of corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Crust of corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Corticioid form of mushroom Trichaptum fuscoviolaceum growing on bark of pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Pores of corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Crust of corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Pores of corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Crust of corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Texture of corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Soft white corticioid fungus Trechispora mollusca(?) on wood covered by moss in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Close up of porous corticioid mushroom Physisporinus vitreus in Sosnovka Park. Saint Petersburg, Russia, September 4, 2018
 Porous corticioid mushroom Physisporinus vitreus on a stump in Sosnovka Park. Saint Petersburg, Russia, September 4, 2018
 Brown gilled mushrooms Naucoria bohemica(?) in Sosnovka Park. Saint Petersburg, Russia, July 24, 2017
 Close up of corticioid mushroom Antrodia xantha on a pine tree in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Some brown bracket fungus (polypore mushrooms) on a stump in Sosnovka Park. Saint Petersburg, Russia, November 23, 2016
 Dark red finely grainy corticioid fungus Tomentella lateritia under a spruce log near Rappolovo and Toksovo, north from Saint Petersburg. Russia, September 1, 2017
 Hydnoid corticioid fungus Steccherinum(?) on an old bracket polypore mushroom on a fallen birch tree in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Some small velvet brown fibrecap mushrooms (Inocybe) in Sosnovka Park. Saint Petersburg, Russia, June 30, 2017
 Brown birch bolete mushroom (Leccinum scabrum) in Sosnovka Park. Saint Petersburg, Russia, July 30, 2017
 Some brown crust fungus in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Some small brown mushrooms in moss in Sosnovka Park. Saint Petersburg, Russia, September 6, 2016
 Group of small velvet brown fibrecap mushrooms (Inocybe) in Sosnovka Park. Saint Petersburg, Russia, June 30, 2017
 Brown witch s butter mushroom (jelly fungus, Exidia saccharina) on a pine in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Small brown webcap mushrooms (Cortinarius sp.) in Sosnovka Park. Saint Petersburg, Russia, September 6, 2016
 Rusty brown spore mass of slime mold Tubifera ferruginosa in Sosnovka Park. Saint Petersburg, Russia, July 6, 2017
 Brown birch bolete mushroom (Leccinum scabrum) in swampy area in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Bolete mold fungus (Hypomyces chrysospermus) on brown rollrim mushrooms (Paxillus involutus) in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 27, 2017
 Brown crust of wet rot fungus Coniophora puteana on a broken spruce in Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 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
 Bunch of small brown webcap mushrooms (Cortinarius sp.) in Sosnovka Park. Saint Petersburg, Russia, September 6, 2016
 Corticioid mushroom Amyloporia sinuosa (Antrodia sinuosa) on a fallen pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Bay cup fungus (Peziza badia(?)) in Sosnovka Park. Saint Petersburg, Russia, June 30, 2017
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