 Road in swamp area of Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Pine alley in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Pine alley in Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Birch alley in Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Sundew (Drosera rotundifolia, Russian name Rosianka) in a swamp at sunrise in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Swamp and birch alley along Tioplaya River in a remote area Zverinets of Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, July 5, 2010
 Bulbous fibrecap mushrooms (Inocybe napipes) in area of peat swamp in Sosnovka Park. Saint Petersburg, Russia, June 30, 2017
 Birch alley in northern area of Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Ducklings in a pond in northern area of Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch forest in northern area of Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Sundew in a swamp in Sosnovka Park. Saint Petersburg, Russia, June 10, 2011
 Family of ducks in pond Karasiovoe Ozero in northern area of Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Pond Karasiovoe Ozero and birches in northern area of Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Moss carpeting swamp in Sosnovka Park. Saint Petersburg, Russia, June 28, 2011
 Road with ditches through a swamp in Sosnovka Park. Saint Petersburg, Russia, June 11, 2009
 Snowy ditch in swamp area of Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 Swamp loosestrife (Naumburgia thyrsiflora, Russian name Kizliak) in Sosnovka Park. Saint Petersburg, Russia, June 28, 2011
 Narrow alley in Sosnovka Park. Saint Petersburg, Russia, June 13, 2014
 Pine-cone mushrooms (Strobilurus stephanocystis) in area of former swamp in Sosnovka Park. Saint Petersburg, Russia, May 11, 2017
 Pine-cone mushrooms (Strobilurus stephanocystis) from area of former swamp in Sosnovka Park. Saint Petersburg, Russia, May 11, 2017
 Blister sedge (Carex vesicaria, Russian name Osoka) in a swamp in Sosnovka Park. Saint Petersburg, Russia, June 10, 2011
 Birch alley behind a monument in Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Close up of pine-cone mushrooms (Strobilurus stephanocystis) from area of former swamp in Sosnovka Park. Saint Petersburg, Russia, May 11, 2017
 Fir alley in Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 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
 Linden alley in Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 Birch alley in far end of Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 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
 Road in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 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
 Wild Calla (Water Arum, Calla palustris) in a swamp in Sosnovka Park. Saint Petersburg, Russia, June 10, 2011
 Birch trees in Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Birch forest in Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Umbel inflorescence in Sosnovka Park. Saint Petersburg, Russia, June 24, 2010
 Fall colors of birch alley in north area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Dock (Rumex) seeds in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Sundew (Drosera rotundifolia) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Sundew leaves (Drosera rotundifolia) in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Swamp orchid Orchis maculata (Russian name Yatryshnik) near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 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
 Swamp loosestrife (Naumburgia thyrsiflora, Russian name Kizliak) near a lake near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Pink orchids Orchis maculata (Russian name Yatryshnik) in a swamp near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Blooming swamp orchids Orchis maculata (Russian name Yatryshnik) near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Blooming orchid Orchis maculata (Russian name Yatryshnik) in a swamp near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Arctic starflower (Trientalis europaea, Russian name Sedmichnik) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Alley in Novodevichye Cemetery at Moskovskiy Prospekt. Saint Petersburg, Russia, June 26, 2010
 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) with flower buds in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Birch milkcap mushrooms (Lactarius tabidus, Russian name Gorkushka) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Dog Pond (Sobachye Ozero, Vosmiorka, or Bublik) in northern part of Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Sundew (Drosera rotundifolia) with remains of digested insects in swampy part of Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Burning swamp in Sosnovka Park. Saint Petersburg, Russia, August 14, 2007
 Sundew in a swamp in Sosnovka Park. Saint Petersburg, Russia, July 1, 2011
 Smoking swamp in Sosnovka Park. Saint Petersburg, Russia, August 14, 2007
 Snowy swamp in Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 Yellow flower of wood avens (Colewort, Geum urbanum, Russian name Gravilat) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Seed head of wood avens (Colewort, Geum urbanum, Russian name Gravilat) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Transition area between swamp and a forest at Eco Trail Sestroretskoye Swamp near Saint Petersburg. Russia, May 27, 2021
 Cottongrass (Eriophorum, Pushitsa in Russian) in a swamp in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 Galerina triscopa mushrooms in a swamp in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Wild Calla (Water Arum, Calla palustris) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Swamp in eastern part of Sosnovka Park at morning in mist. Saint Petersburg. Russia, September 9, 2007
 Flower buds of Labrador Tea (ledum Palustre) in a swamp in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 Some brown webcap (Cortinarius) mushrooms in a swamp in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Flower buds of Labrador tea (Ledum palustris) in a swamp in in Sosnovka Park. Saint Petersburg, Russia, May 22, 2011
 Cottongrass (Eriophorum vaginatum, Russian name Pushitsa) in a swamp in Sosnovka Park. Saint Petersburg, Russia, May 22, 2011
 Alley of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 Swampy area of Sosnovka Park. Saint Petersburg, Russia, June 11, 2009
 Pelargonium webcap mushrooms (Cortinarius flexipes) in a swamp in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Grey milkcap mushrooms (Lactarius vietus) in a swamp in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Rooting bonnet mushroom (Mycena megaspora) in a swamp in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, May 10, 2016
 Pine alley of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 Alley in a forest in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 An alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, May 4, 2019
 Cortinarius sp., Hebeloma crustuliniforme, and Laccaria proxima mushrooms in a swamp in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Bleeding bonnet mushrooms (Mycena sanguinolenta) around a small swamp in Sosnovka Park. Saint Petersburg, Russia, July 6, 2017
 Gills of rooting bonnet mushroom (Mycena megaspora) in a swamp in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Group of grey milkcap mushrooms (Lactarius vietus) in a swamp in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Alley in Sosnovka Park in mist. Saint Petersburg, Russia, September 18, 2017
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Snowy alley in Sosnovka Park. Saint Petersburg, Russia, February 6, 2018
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, February 7, 2013
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, February 7, 2013
 An alley in Sosnovka Park in winter. Saint Petersburg, Russia, December 19, 2005
 Maple alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Alley in snow in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 Alley with ditches in Sosnovka Park. Saint Petersburg, Russia, August 30, 2016
 Alley at snowfall in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 A birch alley in Sosnovka Park. Saint Petersburg, Russia, April 10, 1999.
 Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
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