 Birch forest in northern area of Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Birch alley behind a monument in Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Birch forest in northern area of Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Birch alley in Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Birch alley in north area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Birch alley in swampy area in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Narrow alley in Sosnovka Park. Saint Petersburg, Russia, June 13, 2014
 Fall colors of birch alley in north area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Alley in swamp area of Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Birch trees of Karasiovoe Lake in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Birch bolete mushroom Leccinum schistophilum(?) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 An alley in Sosnovka Park in northern Saint Petersburg. Russia, September 29, 2002
 Ducklings in a pond in northern area of Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, May 4, 2019
 A birch alley in Sosnovka Park. Saint Petersburg, Russia, April 10, 1999.
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, September 28, 2015
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, February 7, 2013
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Narrow birch alley in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, April 16, 2017
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, December 1, 2016
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 View from Listvennaya Alley in northern Sosnovka Park. Saint Petersburg, Russia, September 23, 2013
 Birches near Listvennaya Alley in northern Sosnovka Park. Saint Petersburg, Russia, September 23, 2013
 Birch alley in Sosnovka Park at morning. Saint Petersburg, Russia, November 6, 2016
 Birch alley in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Birch alley with snow in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 A narrow birch alley in Sosnovka Park. Saint Petersburg, Russia, April 10, 1999.
 Birch alley at evening in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Alley of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 Pond Karasiovoe Ozero and birches in northern area of Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Family of ducks in pond Karasiovoe Ozero in northern area of Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch alley with maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
 Fall colors of birch alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Birch trees from Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Birch alley in fresh snow in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Birch alley in eastern part of Sosnovka Park. Saint Petersburg, Russia, August 14, 2007
 Birch forest from Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Birch trees from Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Birch alley in central part of Sosnovka Park. Saint Petersburg. Russia, September 9, 2007
 Early birch bolete mushroom (Leccinum scabrum(?), Podberiozovik) near Sobachye Lake in Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Pine alley of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 A narrow birch alley over a marshy forest in Sosnovka Park. Saint Petersburg, Russia, April 11, 1999.
 Birch forest around a pond near Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 A birch alley in Sosnovka Park near crossing of Svetlanovskiy and Tikhoretskiy Prospect. Saint Petersburg, Russia, September 3, 2002
 Rusty colors of birch forest from Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Fall colors of birch forest from Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Small Northern Honey mushrooms (Armillaria borealis(?)) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Pine alley in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Birch trees in northern part of Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Birch trees in northern part of Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Pine alley in Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Birch alley in Sosnovka Park. Sankt Petersburg, Russia, September 26, 2000
 Alley in swampy area in Sosnovka Park. Saint Petersburg, Russia, August 30, 2016
 Alley in swampy area in Sosnovka Park. Saint Petersburg, Russia, September 20, 2016
 Edible birch bolete mushroom, Russian name Podberyozovik, in Sosnovka Park in northern Saint Petersburg. Russia, September 29, 2002
 Alley along drainage ditches in swampy area of Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Pine tree alley in Sosnovka Park ending at Tikhoretsky Prospect. Saint Petersburg, Russia, June 11, 2009
 Birch alley in far end of Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 Birch trees in Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Birch forest in Sosnovka Park. Saint Petersburg, Russia, June 11, 2009
 Birch forest in Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Birch trees in Sosnovka Park. Saint Petersburg, Russia, June 11, 2009
 Swampy area in northern part of Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Demolished garages in northern area in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Karasiovoe Lake in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Island of Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Birches near Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Polypore mushroom Hapalopilus rutilans (Hapalopilus nidulans) on a dry birch in northern part of Sosnovka Park. Saint Petersburg, Russia, April 26, 2017
 Polypore mushrooms Hapalopilus rutilans (Hapalopilus nidulans) taken from a dry birch in northern part of Sosnovka Park. Saint Petersburg, Russia, April 26, 2017
 Dog Pond (Sobachye Ozero, Vosmiorka, or Bublik) in northern part of Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Camping site for homeless persons(?) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Yellow foliage near Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Fall colors of Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Orange mushrooms on a tree stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Fly agaric mushroom (Amanita muscaria) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Rusty mushrooms on a dead tree in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Birch milkcap mushrooms (Lactarius tabidus) in Sosnovka Park. Saint Petersburg, Russia, June 30, 2017
 Birch milkcap mushrooms (Lactarius tabidus) in Sosnovka Park. Saint Petersburg, Russia, June 22, 2017
 Antrodiella or may be Trametes mushrooms on a fallen birch in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Birch forest in swampy area in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Birch foliage in south area of Sosnovka Park. Saint Petersburg, Russia, September 23, 2013
 Pond in Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Swampy area of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 Meadow near Angliyskaya Alley in Upper Park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, June 22, 2014
 Rusty brown mushrooms on a rotten tree stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Red velvety patches on a birch leaf caused by the eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Birch milkcap mushrooms (Lactarius tabidus, Russian name Gorkushka) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch milkcap mushrooms (Lactarius tabidus) on peat soil in Sosnovka Park. Saint Petersburg, Russia, June 22, 2017
 Birch milkcap mushroom (Lactarius tabidus) in swampy part in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Red velvety patches on a birch leaf (velvet erineum galls) in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
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