 Huge hollow rotten oak near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Rotten log in snow near Blizhnie Dubki near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Rotten trunk of a birch tree filled by roots near Lisiy Nos, west from Saint Petersburg. Russia, February 18, 2017
 Ceramic parchment fungus (Xylobolus frustulatus) on a rotten oak near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Texture of ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten oak near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Ceramic parchment fungus (Xylobolus frustulatus mushrooms) on a branch of a rotten oak near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Cracked bark of an old oak tree near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Malformed trunk of a birch tree near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Fungus (mushrooms) Phellinus laevigatus on a birch tree near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Spreading fungus (mushrooms) Phellinus laevigatus on a birch tree near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Crust of fungus (mushrooms) Phellinus laevigatus on a birch tree near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Some mold-like fungus on a tree north-west from Verperlud Island near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Rotten spruce near Lisiy Nos, west from Saint Petersburg. Russia, February 18, 2017
 Texture of rotten oak near Lisiy Nos, west from Saint Petersburg. Russia, February 18, 2017
 Texture of mold-like fungus on a tree north-west from Verperlud Island near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Texture of crust of fungus (mushrooms) Phellinus laevigatus on a birch tree near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Thin crust of fungus (mushrooms) Phellinus laevigatus on a birch tree near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Burnt rotten oak with algae near Lisiy Nos, west from Saint Petersburg. Russia, February 18, 2017
 Crust of some fungus on a rotten tree in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Hyphae of some fungus on a rotten tree in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Mold-like fungus Mutatoderma mutatum(?) on a tree north-west from Verperlud Island near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten oak near Lisiy Nos, west from Saint Petersburg. Russia, February 18, 2017
 Crust formed by fungus (mushroom) Stereum rugosum(?) on a fallen tree north-west from Verperlud Island near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Rotten polypore mushroom on a birch tree west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Crust fungus (Stereum rugosum(?)) on a log near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Small round heads of mushrooms Phleogena faginea on a rotten tree west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Common bonnet mushrooms (Mycena galericulata)(?) on a rotten log near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016
 Rusty boat or may be a car north-west from Verperlud Island near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Bleeding oak crust mushrooms (Stereum gausapatum) on an oak stump near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Willow bracket fungus (Phellinus igniarius mushrooms) on a birch near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Texture of wrinkled crust fungus (Phlebia radiata mushroom) near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Red-Belt Conk (polypore mushrooms Fomitopsis pinicola) on a birch near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Robust bracket mushrooms (Fomitiporia robusta, Phellinus robustus) on an oak near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Purple toothed polypore mushrooms (Trichaptum biforme) on a birch log near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Some globular corticioid mushrooms on a fallen rotten oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Rotten oaks in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, March 31, 2017
 Tiny ceramic parchment fungus (Xylobolus frustulatus mushrooms) on a log of an oak tree near Lisiy Nos, west from Saint Petersburg. Russia, February 18, 2017
 Orange patch of wrinkled crust fungus (Phlebia radiata mushroom) near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Large robust bracket mushroom (Fomitiporia robusta, Phellinus robustus) on an oak near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Wrinkled crust fungus (Phlebia radiata mushroom) emerging behind bark near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Cluster of robust bracket mushrooms (Fomitiporia robusta, Phellinus robustus) on an oak near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Artist s conk mushrooms (Ganoderma applanatum) north-west from Verperlud Island near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Big Smoky Bracket (Bjerkandera fumosa) polypore mushrooms on a dry place near Blizhnie Dubki near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Some moldy corticioid mushrooms with tiny balls on a fallen rotten oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Mushrooms Dentipellis fragilis on a rotten oak in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 21, 2017
 Young timber fungus Dentipellis fragilis on a large rotten oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Immature timber mushrooms Dentipellis fragilis on a large rotten oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Texture of Sidera lenis (Skeletocutis lenis) tinder fungus (mushroom) taken from a rotten pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 Robust bracket mushrooms (Fomitiporia robusta, Phellinus robustus) growing from a place of a cut branch of an oak near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Wrinkled crust fungus (Phlebia radiata mushroom) north-west from Verperlud Island near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Close up of Sidera lenis (Skeletocutis lenis) tinder poroid fungus (mushroom) taken from a rotten pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 White mold-like fungus Chromelosporium fulvum on soil and rotten leaves near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Large whitelaced shank mushroom (Megacollybia platyphylla)(?) on a rotten birch near Lisiy Nos, west from Saint Petersburg. Russia, July 18, 2017
 Peat mold (fungus) Chromelosporium fulvum on soil and rotten leaves near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Cup mushrooms Ciboria batschiana on a rotten acorn in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Texture of wrinkled crust fungus (Phlebia radiata mushroom) north-west from Verperlud Island near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten oak in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Timber fungus Dentipellis fragilis on a large rotten oak in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten oak log in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Tooth mushrooms Dentipellis fragilis on a large rotten log of an oak in area of Nizhniye Dubki near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Hydnoid mushroom Dentipellis fragilis on a large rotten oak in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Stump puffball mushrooms (Lycoperdon pyriforme) on a rotten log in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten fallen oak in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Texture of ceramic parchment mushrooms (Xylobolus frustulatus) on a rotten oak in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Timber fungus Dentipellis fragilis in a cavity of a large rotten oak in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Young clustered bonnet mushrooms (Mycena inclinata) on a rotten oak in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 21, 2017
 Grey veiled amanita mushrooms (Amanita porphyria) near a big rotten oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Dissected grey veiled amanita mushrooms (Amanita porphyria) near a big rotten oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Stump puffball mushrooms (Lycoperdon pyriforme) on a rotten stump in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Stereum mushrooms on a fallen tree near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Cap of shield mushroom (Pluteus) on a fallen tree near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Rotten tree stump with green algae near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
 Birch woodwart (Jackrogersella multiformis) on a fallen tree near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Gills of shield mushroom (Pluteus) on a fallen tree 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
 Tiny mushrooms Lasiosphaeria ovina on a fallen tree near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Fenugreek stalkball mushrooms (Phleogena faginea) on a rotten tree near Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Collared parachute mushrooms (Marasmius rotula) on a rotten tree branch in Sosnovka Park. Saint Petersburg, Russia, July 22, 2017
 Mosses and lichens on a tree near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Rotten tree stump with candlesnuff fungus (Xylaria hypoxylon) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 5, 2017
 Young collared parachute mushrooms (Marasmius rotula) on a rotten tree branch in Sosnovka Park. Saint Petersburg, Russia, July 22, 2017
 Whitish crust of a fungus on a tree near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Old oak tree in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Grey mold-like fungus on a tree near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 White wood coral mushrooms (Lentaria epichnoa) on a rotten log in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Common bonnet mushrooms (Mycena galericulata) on a burned tree stump near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016
 Some grey fungus on a trunk of oak tree around a branch near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Whitish cracked crust of a fungus on a tree near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 White rot fungus Schizopora paradoxa on a tree near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Grey mold-like fungus on a tree bark near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Fallen tree in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 White wood coral mushrooms (Lentaria epichnoa) on a rotten mossy log in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Twig parachute mushrooms (Marasmiellus ramealis) on a tree near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 White rot fungus Schizopora paradoxa on a tree trunk near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Rosy crust mushrooms (Peniophora incarnata) on a tree near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Corticioid fungus Cylindrobasidium evolvens(?) on a tree stump near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Crust fungus Peniophora polygonia on a tree branch near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Lemon discos mushrooms (yellow fairy cups, Bisporella citrina) on a tree branch near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016
 Rotten blackened Xanthoporia radiata (Mensularia radiata) mushrooms on a tree in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
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