 Sprout of fir tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2011
 Sosnovka (pine-tree) Park. Saint Petersburg, Russia, January 21, 2000
 Web on a pine tree in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Slime mold Reticularia lycoperdon on a pine tree in Sosnovka Park. Saint Petersburg, Russia, July 2, 2017
 Yellow mushroom Ditiola peziziformis(?) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 15, 2017
 Pine tree alley in Sosnovka Park ending at Tikhoretsky Prospect. Saint Petersburg, Russia, June 11, 2009
 White rot fungus Phlebiopsis gigantea(?) on pine tree in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Dissected slime mold Reticularia lycoperdon on a pine tree in Sosnovka Park. Saint Petersburg, Russia, July 2, 2017
 Blackedged shield mushrooms (Pluteus atromarginatus) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017
 Mushroom Trichaptum fuscoviolaceum with algae on a fallen pine tree 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
 Blackedged shield mushrooms (Pluteus atromarginatus) cut from a pine tree in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017
 Corticioid mushroom Antrodia xantha on a pine tree in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Poroid fungus (mushroom) Diplomitoporus flavescens on a small pine tree in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Brown witch s butter mushroom (Exidia saccharina) on bark of a pine tree in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 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) taken from a small 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
 False puffball (Reticularia lycoperdon, Enteridium lycoperdon) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, May 31, 2017
 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
 Sidera lenis (Skeletocutis lenis)(?) poroid fungus on rotten wood of a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Porodaedalea pini (Phellinus pini) bracket fungus (polypore mushrooms) on a 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, February 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
 Pattern of a corticioid mushroom Amyloporia sinuosa (Antrodia sinuosa) on a fallen 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
 Irregular pores of corticioid mushroom Amyloporia sinuosa (Antrodia sinuosa) on a fallen pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Sidera lenis (Skeletocutis lenis) fungus (mushroom) covering a trunk of a broken 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
 Shelf-shaped conks of Porodaedalea pini (Phellinus pini) polypore mushrooms on a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 13, 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 pores of poroid fungus Sidera lenis (Skeletocutis lenis)(?) on a broken pine tree in Sosnovka Park. Saint Petersburg, Russia, March 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
 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
 Slime mold Physarum virescens on pine needles on the ground in pine forest in Sosnovka Park. Saint Petersburg, Russia, August 4, 2017
 Trail in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Forest in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Birches in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Road in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Alley in a forest in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Birch forest in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Ducklings in Sosnovka Park. Saint Petersburg, Russia, June 28, 2011
 Road in a birch forest in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Road through birch forest in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Morning mist in Sosnovka Park. Saint Petersburg, Russia, July 1, 2011
 Sundew in a swamp in Sosnovka Park. Saint Petersburg, Russia, June 10, 2011
 Sundew in a swamp in Sosnovka Park. Saint Petersburg, Russia, July 1, 2011
 Narrow birch alley in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Flowers of leatherleaf (Chamaedaphne calyculata) in Sosnovka Park. Saint Petersburg, Russia, May 22, 2011
 Moss carpeting swamp in Sosnovka Park. Saint Petersburg, Russia, June 28, 2011
 Blooming Labrador Tea (Ledum palustre) in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 Blooming leatherleaf (Chamaedaphne calyculata) in Sosnovka Park. Saint Petersburg, Russia, May 22, 2011
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, May 10, 2016
 Pine alley of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 Daddy long-legs spider in Sosnovka Park. Saint Petersburg, Russia, June 10, 2011
 Cottongrass (Eriophorum, Pushitsa in Russian) in a swamp in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 One-flowered Wintergreen (Moneses uniflora) in Sosnovka Park. Saint Petersburg, Russia, June 10, 2011
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Sosnovka (pine) Park in northern Saint Petersburg. Russia, January 29, 2000
 Sosnovka (pine) Park in northern Saint Petersburg. Russia, January 29, 2000
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, September 3, 2018
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Pine alley 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, February 7, 2013
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, February 6, 2018
 Pine alley in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, April 13, 2017
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Willow tree in Sosnovka Park. Saint Petersburg, Russia, May 10, 2016
 Arctic starflower (Trientalis europaea, Russian name Sedmichnik) in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 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
 Flower buds of Labrador Tea (ledum Palustre) in a swamp in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 Back lit leaf of black chokeberry (Aronia melanocarpa) in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 Pine trees in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine alley with snow in Sosnovka Park. Saint Petersburg, Russia, March 28, 2017
 Pine alley in snow in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Snowy pine trees in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Pine forest at snowfall in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine trees with snow in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine alley at snowfall in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine alley in Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 A road in pine forest in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Pine alley in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees in snow in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Mature pine forest in Sosnovka Park. Saint Petersburg, Russia, August 30, 2016
 Pine trees in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Male cones of marsh pine in Sosnovka Park. Saint Petersburg, Russia, May 26, 2014
 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
|