 Pond Karasiovoe Ozero and birches 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 forest in northern area of Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Pine alley in Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Ducklings in a pond in northern area of Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch alley in northern area of Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Family of ducks in pond Karasiovoe Ozero in northern area of Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch forest in Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Birch trees in Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Birch alley in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Dog Pond (Sobachye Ozero, Vosmiorka, or Bublik) in northern part of Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Birch trees of Karasiovoe Lake in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Birch milkcap mushrooms (Lactarius tabidus, Russian name Gorkushka) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch bolete mushroom Leccinum schistophilum(?) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Alley in swamp area of Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Road in swamp area of Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Forest in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Forest in mist in Sosnovka Park. Saint Petersburg, Russia, September 3, 2018
 Forest in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Birch forest in Sosnovka Park. Saint Petersburg, Russia, June 11, 2009
 Small Northern Honey mushrooms (Armillaria borealis(?)) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Birch forest in swampy area in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Birch trees in northern part of Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Birch trees in northern part of Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Granite tombs in Novodevichye Cemetery at Moskovskiy Prospekt in mist. Saint Petersburg, Russia, June 26, 2010
 Edible birch bolete mushroom, Russian name Podberyozovik, in Sosnovka Park in northern Saint Petersburg. Russia, September 29, 2002
 Road in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Pine alley in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Umbel inflorescence in Sosnovka Park. Saint Petersburg, Russia, June 24, 2010
 Small birch Bolete mushroom (Leccinum variicolor) on a forest path in swampy area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Sundew (Drosera rotundifolia) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Dock (Rumex) seeds in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Morning mist in Sosnovka Park. Saint Petersburg, Russia, August 4, 2016
 Road in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Morning mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Road in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Alley in Sosnovka Park in mist. Saint Petersburg, Russia, September 18, 2017
 Morning mist in Sosnovka Park. Saint Petersburg, Russia, July 1, 2011
 Pines in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Birch trees in Sosnovka Park. Saint Petersburg, Russia, June 11, 2009
 Sundew leaves (Drosera rotundifolia) in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Pine trees in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine alley in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Alley of Heroes in mist in Sosnovka Park. Saint Petersburg, Russia, September 3, 2018
 Pine trees in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Web on a pine tree in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Central alley in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Snowy road in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Swampy area in northern part of Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Karasiovoe Lake in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Demolished garages in northern area in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Birch alley behind a monument in Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Sundew (Drosera rotundifolia, Russian name Rosianka) in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Close-up of leaves of sundew (Drosera rotundifolia) in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 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
 Arctic starflower (Trientalis europaea, Russian name Sedmichnik) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch alley in far end of Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 Swamp in eastern part of Sosnovka Park at morning in mist. Saint Petersburg. Russia, September 9, 2007
 Orange mushrooms on a tree stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Fall colors of Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Yellow foliage near Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 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
 Camping site for homeless persons(?) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Birch milkcap mushrooms (Lactarius tabidus) in Sosnovka Park. Saint Petersburg, Russia, June 22, 2017
 Birch milkcap mushrooms (Lactarius tabidus) in Sosnovka Park. Saint Petersburg, Russia, June 30, 2017
 Antrodiella or may be Trametes mushrooms on a fallen birch in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Birch foliage in south area of Sosnovka Park. Saint Petersburg, Russia, September 23, 2013
 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
 Blue flowers of forget-me-not (Myosotis palustris, Russian name Nezabudka) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Sundew (Drosera rotundifolia, Russian name Rosianka) in a swamp at sunrise in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Sundew (Drosera rotundifolia, Russian name Rosianka) with flower buds in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Sundew (Drosera rotundifolia) with remains of digested insects in swampy part of Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Forest in northern part of Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Rusty brown mushrooms on a rotten tree stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Birch forest in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Birch forest in Sosnovka Park. Saint Petersburg, Russia, May 30, 2009
 Red velvety patches on a birch leaf caused by the eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Birch milkcap mushroom (Lactarius tabidus) in swampy part in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Birch milkcap mushrooms (Lactarius tabidus) on peat soil in Sosnovka Park. Saint Petersburg, Russia, June 22, 2017
 Red velvety patches on a birch leaf (velvet erineum galls) in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Birch alley in Udelny Park (former Celiuskintsev) in mist. Saint Petersburg, Russia, March 10, 2017
 Fall colors of birch alley in north area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Seed head of wood avens (Colewort, Geum urbanum, Russian name Gravilat) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Yellow flower of wood avens (Colewort, Geum urbanum, Russian name Gravilat) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch circle (Krug Belyh Berioz) in far end of Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 Common bonnet mushrooms (Mycena galericulata) on a rotten stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Coral slime mold Ceratiomyxa fruticulosa var. porioides among dry birch leaves in Sosnovka Park. Saint Petersburg, Russia, June 30, 2017
 Road in a birch forest in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Birch forest in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Road through birch forest in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Birch forest in Sosnovka Park. Saint Petersburg, Russia, September 29, 2016
 Birch milkcap mushrooms (Lactarius tabidus) in swampy area in Sosnovka Park. Saint Petersburg, Russia, July 6, 2017
 Wild Calla (Water Arum, Calla palustris) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
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