 Mossy maple polypore mushrooms (Oxyporus populinus) in a depression on a tree in Lesnoy Park. Saint Petersburg, Russia, March 9, 2017
 Young mossy maple polypore mushrooms (Oxyporus populinus) on a tree in Lesnoy Park. Saint Petersburg, Russia, February 20, 2017
 Cluster of mossy maple polypore mushrooms (Oxyporus populinus) in Lesnoy Park Saint Petersburg, Russia, March 9, 2017
 Greenish mossy maple polypore mushrooms (Oxyporus populinus) in Lesnoy Park Saint Petersburg, Russia, March 9, 2017
 Large cluster of mossy maple polypore mushrooms (Oxyporus populinus) in Lesnoy Park Saint Petersburg, Russia, March 9, 2017
 Mossy maple polypore mushrooms (Oxyporus populinus) on a tree in Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Mossy maple polypore mushrooms (Oxyporus populinus) on a large tree on Znamenskaya Lane in Smolenskoe Cemetery. Saint Petersburg, Russia, March 12, 2017
 Mossy maple polypore mushrooms (Oxyporus populinus) on a scar from a cut branch on Pokrovskaya Lane in Smolenskoe Cemetery. Saint Petersburg, Russia, March 12, 2017
 Small mossy maple polypore mushrooms (Oxyporus populinus) on a willow(?) in area of an old brick factory between Pesochnaya and Dibuny north-west from Saint Petersburg. Russia, March 26, 2017
 Young mossy maple polypore mushrooms (Oxyporus populinus) on a willow(?) in area of an old brick factory between Pesochnaya and Dibuny north-west from Saint Petersburg. Russia, March 26, 2017
 Young mossy maple polypore mushrooms (Oxyporus populinus)(?) in a hollow of small willow stump in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Mossy maple polypore mushrooms (Oxyporus populinus) at the base of a maple in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, August 12, 2024
 Mossy maple polypore mushrooms (Oxyporus populinus) covering a maple in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, August 12, 2024
 Mossy maple polypore mushrooms (Oxyporus populinus) on a large maple in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, August 12, 2024
 Mature mossy maple polypore mushrooms (Oxyporus populinus) at the base of a maple in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, August 12, 2024
 Caps of mossy maple polypore mushrooms (Oxyporus populinus) at the base of a maple in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, August 12, 2024
 Green moss on polypore mushrooms Oxyporus populinus on a tree in Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Bracket polypore mushrooms Oxyporus populinus at the base of a living sweetgum or maple on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Underside of polypore mushrooms Oxyporus populinus at the base of a living sweetgum or maple on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Pores of bracket polypore mushrooms Oxyporus populinus at the base of a living sweetgum or maple on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Close-up of bracket polypore mushrooms Oxyporus populinus at the base of a living sweetgum or maple on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Bracket polypore mushrooms Oxyporus populinus at the base of a living sweetgum or may be a maple near a small creek on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 False tinder conk mushrooms (Phellinus igniarius) on a tree in Lesnoy Park Saint Petersburg, Russia, March 9, 2017
 Spores of poplar bracket mushrooms (Oxyporus populinus) from a sweetgum or a maple collected a day before in Sam Houston National Forest. Texas, January 1, 2024
 Mossy maze polypore mushrooms (Cerrena unicolor) on a mossy log in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017
 Mycena pseudocorticola or may be M. meliigena mushrooms on a big tree in Lesnoy Park. Saint Petersburg, Russia, February 20, 2017
 Small round heads of mushrooms Phleogena faginea on a big tree in Lesnoy Park. Saint Petersburg, Russia, February 20, 2017
 Maple leaves in Lesnoy Park. Saint Petersburg, Russia, October 8, 2016
 Some timber mushrooms of a stump of maple(?) tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 17, 2017
 Close-up of pores of bracket polypore mushrooms Oxyporus populinus on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Polypore mushrooms Oxyporus populinus at the base of living sweetgum on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 4, 2024
 Bracket polypore mushrooms Oxyporus populinus on black background on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Young brown polypore mushroom on a maple(?) tree, may be Inocutis dryophila, in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 12, 2017
 Mossy maze polypore mushrooms (Cerrena unicolor) in Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Mossy maze polypore mushrooms (Cerrena unicolor) in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017
 Northern tooth mushroom (Climacodon septentrionalis) on a tree near Serdobolsky Pond in Lesnoy Park. Saint Petersburg, Russia, August 22, 2017
 Close up of an immature brown polypore mushroom on a maple(?) tree, may be Inocutis dryophila, in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 12, 2017
 Caps of mossy maze polypore mushrooms (Cerrena unicolor) in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017
 Gills of mossy maze polypore mushrooms (Cerrena unicolor) in Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Cross section of bracket polypore mushrooms Oxyporus populinus on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 31, 2023
 Caps of mossy maze polypore mushrooms (Cerrena unicolor) near Kamenka River in Yuntolovsky Park. Saint Petersburg, Russia, February 23, 2017
 Mossy maze polypore mushrooms (Cerrena unicolor) on a willow near Kamenka River in Yuntolovsky Park. Saint Petersburg, Russia, February 23, 2017
 Mossy maze polypore mushrooms (Cerrena unicolor) on a birch near Kamenka River in Yuntolovsky Park. Saint Petersburg, Russia, February 23, 2017
 Tinder polypore mushroom (bracket fungus, Fomes fomentarius) on a large tree of sycamore maple (Acer pseudoplatanus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 21, 2017
 Phellinus(?) polypore mushrooms on a mossy log near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Dissected eggs of Mutinus ravenelii mushrooms taken from Lesnoy Park. Saint Petersburg, Russia, August 22, 2017
 Mossy maze polypore mushrooms (Cerrena unicolor)(?) in Tarkhovka near Sestroretsk, west from Saint Petersburg. Russia, September 22, 2017
 Porodaedalea pini (Phellinus pini) bracket fungus (polypore mushrooms) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Young mossy maze polypore mushrooms (Cerrena unicolor)(?) in Tarkhovka near Sestroretsk, west from Saint Petersburg. Russia, September 22, 2017
 Shelf-shaped conks of Porodaedalea pini (Phellinus pini) polypore mushrooms on a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Purple toothed polypore mushrooms (Trichaptum biforme)(?) on a tree in area of Dibuny - Pesochny near Saint Petersburg. Russia, March 4, 2017
 Young northern tooth mushrooms (Climacodon septentrionalis) on a maple tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 Northern honey mushrooms (Armillaria borealis) on a mossy tree near Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Small purple toothed polypore mushrooms (Trichaptum biforme)(?) on a tree in area of Dibuny - Pesochny near Saint Petersburg. Russia, March 4, 2017
 Big Smoky Bracket (Bjerkandera fumosa) polypore mushrooms on a tree on Nevskaya Lane in Smolenskoe Cemetery. Saint Petersburg, Russia, March 12, 2017
 Tree bark in Lesnoy Park. Saint Petersburg, Russia, September 22, 2016
 Tar rot fungus (Rhytisma acerinum) on a maple leaf taken from Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Dyer s mazegill mushrooms (Phaeolus schweinitzii)(?) covered by a golden mold fungus in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Tar rot fungus (Rhytisma acerinum) on last year maple leaves in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Tar rot fungus (Rhytisma acerinum) on fallen maple leaves in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Resinous polypore mushrooms (Ischnoderma resinosum) on a mossy stump north from Lembolovo, 40 miles north from Saint Petersburg. Russia, September 9, 2017
 Resupinate polypore mushroom on a mossy fallen tree in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Emerging flowers on a maple tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 6, 2017
 Flowerbeds in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Oak trees in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Ornamental vase in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Last year oyster mushrooms on a mossy log in area of an old brick factory between Pesochnaya and Dibuny north-west from Saint Petersburg. Russia, March 26, 2017
 The Greasy bracket polypore mushrooms (Aurantiporus fissilis)(?) on a mountain ash tree in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 The Greasy bracket polypore mushrooms (Aurantiporus fissilis)(?) at a base of a tree in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Northern tooth mushroom (Climacodon septentrionalis) in Lesnoy Park. Saint Petersburg, Russia, August 22, 2017
 Main building of Forestry University in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Snowy waxcap mushrooms (Cuphophyllus virgineus) under maple trees in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Fluted bird s nest mushroom (Cyathus striatus) on a mossy stump in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Ornamental vase in front of the main building in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Dissected young mushroom Buchwaldoboletus lignicola in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 White corticioid fungus (mushroom) Athelia arachnoidea on a maple tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, April 2, 2017
 Young northern tooth fungus (Climacodon septentrionalis) on a maple tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
 Mushrooms Stilbella byssiseda on a mossy stump in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Small mushrooms Galerina hypnorum(?) on a mossy log in Sosnovka Park. Saint Petersburg, Russia, July 19, 2017
 Candelabra coral mushrooms (Artomyces pyxidatus) on a log on a mossy log in Yuntolovsky Park. Saint Petersburg, Russia, July 7, 2017
 Gelatinous droplets of a fungus Hypocrea gelatinosa on rotting wood in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Old purple toothed polypore mushrooms (Trichaptum biforme) with algae and tiny black Fairy Pins fungus (polypore club lichen, Phaeocalicium polyporaeum) on its surface on a fallen birch in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Purple toothed polypore mushrooms (Trichaptum biforme) on a birch log in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Masses of purple toothed polypore mushrooms (Trichaptum biforme) in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Stilbella byssiseda mushrooms on a mossy rotten stump on roadside in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Heath navel mushrooms (Lichenomphalia umbellifera) on a mossy stump in Sosnovka Park. Saint Petersburg, Russia, July 3, 2017
 Porodaedalea pini (Phellinus pini) bracket fungus (polypore mushrooms) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 White arachnoid corticioid fungus (mushroom) Athelia arachnoidea parasitizing on lichens on a maple tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, April 2, 2017
 Tinder conk mushroom (polypore fungus Fomes fomentarius) on a large tree on Znamenskaya Lane in Smolenskoe Cemetery. Saint Petersburg, Russia, March 12, 2017
 Small winter polypore mushrooms Lentinus brumalis(?) taken from swampy area of Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Tinder polypore mushroom (bracket fungus, Fomes fomentarius) on a sycamore maple (Acer pseudoplatanus) near greenhouses in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 21, 2017
 Shelf-shaped conks of Porodaedalea pini (Phellinus pini) polypore mushrooms on a pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 Olive edge bonnet mushrooms (Mycena viridimarginata) on mossy stump in Sosnovka Park. Saint Petersburg, Russia, July 10, 2017
 Elm oyster mushrooms (Hypsizygus ulmarius) in Lesnoy Park. Saint Petersburg, Russia, October 8, 2016
 Upper view of purple toothed polypore mushrooms (Trichaptum biforme) on a birch log in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Prostrate form of purple toothed polypore mushrooms (Trichaptum biforme) on a birch log in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
 Young rusty brown mushroom Buchwaldoboletus lignicola on the base of larch, parasitic of Ph. schweinitzii, in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Tiny slime mold on a mossy polypore mushrooms in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 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
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