 Pine alley in Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Lake and pine forest near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Pine forest damaged by a hurricane two years before near Vetrenoe Lake south from Sosnovo, 40 miles north from Saint Petersburg. Russia, July 22, 2012
 Tall pine trees in a forest in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 21, 2015
 Pine alley in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Pine forest near Razliv on a road from Dibuny, north-west from Saint Petersburg, Russia, June 1, 2014
 Pine forest of Konevets Island in Ladozhskoe Lake, north from Saint Petersburg. Russia, September 8, 2002
 A pine forest north from Lembolovo at a popular camping place, 30 miles north from Saint Petersburg. Russia, July 31, 2004
 A river flowing in a canyon with birches and pines at Karelia Isthmus between Lembolovo and Orekhovo (a popular place for hiking and skiing), 30 miles north from Saint Petersburg. Russia, April 19, 1999.
 Pine forest of Konevets Island in Ladozhskoe Lake, north from Saint Petersburg. Russia, September 8, 2002
 Pine buds in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
 A road on sandy hills covered by pine forest near Kanneliarvi, 40 miles north-west from Saint Petersburg, Russia, July 29, 2005
 Pine trees in valley of Slavianka River in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 2, 2013
 Verkholino (Figurnoe, Likolampi) Lake in pine forest in Lembolovo, 40 miles north from Saint Petersburg. Russia, June 7, 2011
 Painting of pine forest in Russian Museum. Saint Petersburg, Russia, August 11, 2012
 Birches and pines in snow in Sosnovka Park. Saint Petersburg, Russia, December 19, 2005
 A marsh in a pine forest at Karelia Isthmus between Lembolovo and Orekhovo, 30 miles north from Saint Petersburg. Russia, April 19, 1999.
 Kavgolovskoe Lake 10 miles north of Saint Petersburg. A cranberry marsh is behind pussy willow and birches. Pine forest is at the background. Russia, April 22, 1999.
 Male cones of Mountain pine (Pinus mugo Turra) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 8, 2011
 Pine trees and a lake near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Sosnovka (pine) Park in northern Saint Petersburg. Russia, January 29, 2000
 A small lake and pine forest south-east from Orekhovo, 30 miles north from Saint Petersburg. Russia, August 19, 2004
 Pine tree alley in Sosnovka Park ending at Tikhoretsky Prospect. Saint Petersburg, Russia, June 11, 2009
 Cow berry in a cutting in a pine forest 2 miles west from Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 19, 2001
 Male cones of marsh pine in Sosnovka Park. Saint Petersburg, Russia, May 26, 2014
 Pine forest on Monastyrsky Island, on Valaam Island. Karelia Region, Russia, July 23, 2015
 Sosnovka (pine-tree) Park. Saint Petersburg, Russia, January 21, 2000
 Pine alley of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 Pine forest north from Orekhovo, north from Saint Petersburg. Russia, July 11, 2010
 Pines in a forest in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, February 7, 2013
 Pine forest in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Pines in a forest in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Brittlegill (Russula sp.) mushrooms in pine forest near roadside stop at a partisan monument. North from Luga, Leningrad Region, Russia, August 24, 2013
 Snowy pines in Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 Pine forest in Petiyarvi in Karelian Isthmus 45 miles north from Saint Petersburg, Russia, September 10, 2002
 Sprout of a pine tree in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 Pines in Little Switzerland area of the park. Oranienbaum (Lomonosov), 20 miles west from Saint Petersburg, Russia, August 2, 2012
 Pine forest in Posiolok, 50 miles south from Saint Petersburg. Russia, July 28, 2001
 Pine forest north from Orekhovo, north from Saint Petersburg. Russia, July 11, 2010
 Cow berry in a pine forest 2 miles west from Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 19, 2001
 Dragonfly sleeping on a pine trunk in a forest west from Toksovo, 10 miles north from Saint Petersburg. Russia, July 23, 2012
 A pine forest 2 miles west from Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 19, 2001
 Recently cut pine forest near Kanneliarvi, 40 miles north-west from Saint Petersburg, Russia, July 29, 2005
 Sosnovka (pine) Park in northern Saint Petersburg. Russia, January 29, 2000
 Pine needles in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 31, 2012
 Close up of a dragonfly sleeping on a pine trunk in a forest west from Toksovo, 10 miles north from Saint Petersburg. Russia, July 23, 2012
 Small pine trees growing in Duplianskoe Marsh south from Sluditsy, Leningrad Region, Russia, August 23, 2013
 Swamp in pine forest near Orekhovo, 45 miles north from Saint Petersburg. Russia, August 27, 2013
 Pine tree trunks in Lembolovo, 40 miles north from Saint Petersburg. Russia, September 1, 2013
 Pine Island of Beloe Lake in Gatchina, a suburb of Saint Petersburg. Russia, September 21, 2013
 Male pine cones in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
 Pine forest reflected in Verkholino (Figurnoe, Likolampi) Lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Pine shoots in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 13, 2014
 Pine forest and Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 Pine trees in a forest in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 21, 2015
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, May 10, 2016
 Cladonia lichen on the base of a pine tree in Zakhodskoe, 50 miles north from Saint Petersburg. Russia, July 10, 2016
 Cutting in a pine tree forest in Zakhodskoe, 50 miles north from Saint Petersburg. Russia, July 10, 2016
 Lichens on bark of a pine tree in Zakhodskoe, 50 miles north from Saint Petersburg. Russia, July 10, 2016
 Cutting in a pine forest near Orekhovo, 40 miles north from Saint Petersburg. Russia, July 16, 2016
 Road in a pine forest near Orekhovo, 40 miles north from Saint Petersburg. Russia, July 16, 2016
 Sandy road in a pine forest near Orekhovo, 40 miles north from Saint Petersburg. Russia, July 16, 2016
 Sandy road in a pine forest near Orekhovo, north from Saint Petersburg. Russia, July 27, 2016
 Pine tree roots near Orekhovo, north from Saint Petersburg. Russia, July 27, 2016
 Small orange pine bolete mushroom (Leccinum vulpinum, Russian name Podosinovik) between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, July 27, 2016
 Pine forest near Orekhovo, north from Saint Petersburg. Russia, July 27, 2016
 Road in pine forest in Zakhodskoe, 50 miles north from Saint Petersburg. Leningrad Region, Russia, August 7, 2016
 Orange pine bolete mushrooms (Leccinum vulpinum) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Trunk slice of a rotten pine tree near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Orange pine bolete mushroom (Leccinum vulpinum) in moss near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Small orange pine bolete mushroom (Leccinum vulpinum) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Web on a pine tree in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Crustlike cups of doughnut fungus (pine firefungus, Rhizina undulata mushrooms) near Dibuny, north-west from Saint Petersburg, Russia, August 24, 2016
 Pine forest around Razliv Lake near Dibuny, north-west from Saint Petersburg, Russia, August 24, 2016
 Mature pine forest in Sosnovka Park. Saint Petersburg, Russia, August 30, 2016
 Trunks of pine trees near Pervomayskoe, Vyborg Region. Russia, September 1, 2016
 Pine seedling near railroad near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 Plasmodium of Fuligo muscorum (sammalparanvoi) slime mold climbing a small pine tree near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 Pine trees on a bank of Prytky Creek near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 Sandy opening in pine forest near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 Bluing bolete mushroom (Gyroporus cyanescens) under small pine trees near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 Pair of bluing bolete mushroom (Gyroporus cyanescens) near an opening in pine forest near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 View of Zashchitnaya Bay and Love (33 Pines) Island from Monrepo (Mon Repos) Park. Vyborg, Russia, September 10, 2016
 Zashchitnaya Bay and Love (33 Pines) Island. Vyborg, Russia, September 10, 2016
 View of Zashchitnaya Bay and Love (33 Pines) Island. Vyborg, Russia, September 10, 2016
 Pure pine forest south-west from Dibuny - Pesochnyi, near Saint Petersburg. Russia, September 14, 2016
 Booted Knight mushrooms Tricholoma focale in a pine forest near Orekhovo, north from Saint Petersburg. Russia, September 28, 2016
 Brown witch s butter mushroom (jelly fungus, Exidia saccharina) on a fallen pine near Pervomayskoe, Vyborg Region. Russia, September 30, 2016
 Pine forest near Pervomayskoe, Vyborg Region. Russia, September 30, 2016
 Pine forest at rain near Pervomayskoe, Vyborg Region. Russia, September 30, 2016
 Pine forest near Onkamojarvi (Zateylivoe) Lake near Pervomayskoe, Vyborg Region. Russia, September 30, 2016
 Pine forest at heavy rain near Pervomayskoe, Vyborg Region. Russia, September 30, 2016
 Reeds, foam and 33 pines or Love Island in Zashchitnaya Bay from Monrepo (Mon Repos) Park. Vyborg, north from Saint Petersburg, Russia, October 7, 2016
 33 pines or Love Island in Zashchitnaya Bay near Monrepo (Mon Repos) Park. Vyborg, north from Saint Petersburg, Russia, October 7, 2016
 Trunk of a large pine on Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, October 14, 2016
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 Bonnet mushrooms Mycena alexandri growing on pine needles in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Bonnet mushrooms Mycena alexandri growing on pine needles taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Close up of bonnet mushrooms Mycena alexandri growing on pine needles taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Pines with snow in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Pine alley in snow in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 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
 Pines in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Snowy pine forest in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine alley in snow in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees in snow in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees with snow in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Pine trees in fresh snow in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Pine trees in fresh snow in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 A road in pine forest in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Snowy pine trees in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Pine forest near Razliv Lake west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Trunks of pine trees near Razliv Lake west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Common leaf-like (foliose) lichen on a pine tree west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Birdhouses on pine trees near Razliv Lake west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Pine forest in mist near Razliv Lake west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Solitary spruce tree among pines west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Pine forest in fog west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Small bright yellow mushroom Ditiola peziziformis on a trunk of a small pine in swampy area of Sosnovka Park. Saint Petersburg, Russia, February 14, 2017
 Polypore mushroom Diplomitoporus flavescens on a trunk of a small pine in swampy area of Sosnovka Park. Saint Petersburg, Russia, February 14, 2017
 Sidera lenis (Skeletocutis lenis) fungus (mushroom) covering a trunk of a broken pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 Dense white cover of Sidera lenis (Skeletocutis lenis) poroid fungus (mushroom) on a broken trunk of a pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 Shelf-shaped conks of Porodaedalea pini (Phellinus pini) polypore mushrooms on a pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 Porodaedalea pini (Phellinus pini) bracket fungus (polypore mushrooms) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 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
 Texture of Sidera lenis (Skeletocutis lenis) tinder fungus (mushroom) taken from a rotten pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 White rot fungus Phlebiopsis gigantea(?) on pine tree in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Porodaedalea pini (Phellinus pini) bracket fungus (polypore mushrooms) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Shelf-shaped conks of Porodaedalea pini (Phellinus pini) polypore mushrooms on a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Corticioid mushroom Antrodia xantha on a damaged pine tree near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 White corticioid mushroom Antrodia xantha on a damaged pine tree near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Close up of corticioid mushroom Antrodia xantha on a damaged pine tree near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Yellow mushroom Ditiola peziziformis(?) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 15, 2017
 Brown witch s butter mushroom (jelly fungus, Exidia saccharina) on a pine in Sosnovka Park. Saint Petersburg, Russia, March 15, 2017
 Drying brown witch s butter mushroom (jelly fungus, Exidia saccharina) on a pine in Sosnovka Park. Saint Petersburg, Russia, March 15, 2017
 Corticioid mushroom Amyloporia sinuosa (Antrodia sinuosa) on a fallen pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Resupinate basidiocarps of mushroom Amyloporia sinuosa (Antrodia sinuosa) on a fallen pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Texture of corticioid mushroom Amyloporia sinuosa (Antrodia sinuosa) on a fallen pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Irregular pores of corticioid mushroom Amyloporia sinuosa (Antrodia sinuosa) on a fallen pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Pattern of a corticioid mushroom Amyloporia sinuosa (Antrodia sinuosa) on a fallen pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Sidera lenis (Skeletocutis lenis)(?) poroid fungus on a broken pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Spreading poroid fungus Sidera lenis (Skeletocutis lenis)(?) on a broken pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 White pores of poroid fungus Sidera lenis (Skeletocutis lenis)(?) on a broken pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Sidera lenis (Skeletocutis lenis)(?) poroid fungus on rotten wood of a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Pine alley with snow in Sosnovka Park. Saint Petersburg, Russia, March 28, 2017
 Poroid fungus (mushroom) Trichaptum fuscoviolaceum on a small dry pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Poroid fungus (mushroom) Diplomitoporus flavescens on a small pine tree in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Corticioid form of mushroom Trichaptum fuscoviolaceum growing on bark of pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Pores of corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Crust of corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Hyphae of mycelium of some fungus on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Mushroom Trichaptum fuscoviolaceum with algae on a fallen pine tree in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Corticioid form of mushroom Trichaptum abietinum with algae on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Polypore mushroom Diplomitoporus flavescens on a small pine tree in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Some poroid mushroom on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Phlebia tremellosa (Merulius tremellosus)(?) fungus on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Crust of Phlebia tremellosa (Merulius tremellosus)(?) fungus on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Crust of corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Pattern of corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Texture of corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Crust of fungus Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Crust of corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Pores of corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Elastic oysterling mushrooms (Panellus mitis) taken from a small pine tree in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Polypore mushroom Diplomitoporus flavescens on a trunk of a small pine in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Polypore mushrooms Diplomitoporus flavescens on a small pine in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Corticioid mushroom Antrodia xantha on a pine tree in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Close up of corticioid mushroom Antrodia xantha on a pine tree in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Elastic oysterling mushrooms (Panellus mitis) collected from a small pine tree in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, April 13, 2017
 Porodaedalea pini (Phellinus pini) bracket fungus (polypore mushrooms) on a pine tree near Dibuny, north-west from Saint Petersburg. Russia, April 18, 2017
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pines at snowfall in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Road and pines in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Larch and pine trees at snowfall in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pines at snowfall in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine forest at snowfall in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine alley at snowfall in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pines with snow in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pines with fresh snow in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Road in pine forest near Lembolovo, 40 miles north from Saint Petersburg. Russia, April 27, 2017
 Polypore mushroom Diplomitoporus flavescens on a pine tree near Pesochnaya north-west from Saint Petersburg. Russia, April 30, 2017
 Polypore mushroom Diplomitoporus flavescens on a pine near Pesochnaya north-west from Saint Petersburg. Russia, April 30, 2017
 Pine-cone mushroom (Strobilurus stephanocystis) in Sosnovka Park. Saint Petersburg, Russia, May 11, 2017
 Close up of a cap of pine-cone mushroom (Strobilurus stephanocystis) in Sosnovka Park. Saint Petersburg, Russia, May 11, 2017
 Pine-cone mushrooms (Strobilurus stephanocystis) in area of former swamp in Sosnovka Park. Saint Petersburg, Russia, May 11, 2017
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