 Male pine cones in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
 Male cones of Mountain pine (Pinus mugo Turra) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 8, 2011
 Marsh Labrador Tea (Rhododendron tomentosum) in Sosnovka Park. Saint Petersburg, Russia, May 26, 2014
 Blooming Marsh Labrador Tea (Rhododendron tomentosum) in Sosnovka Park. Saint Petersburg, Russia, May 26, 2014
 Flowers of Marsh Labrador Tea (Rhododendron tomentosum) in Sosnovka Park. Saint Petersburg, Russia, May 26, 2014
 Flower buds of Marsh Labrador Tea (Rhododendron tomentosum) in Sosnovka Park. Saint Petersburg, Russia, May 26, 2014
 Male cones on a red cedar tree in Lick Creek Park. College Station, Texas, February 3, 2019
 Pine alley of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 Common liverwort or green-tongue liverwort (Marchantia polymorpha), with male gametophores topped by a flattened disc containing the antheridia in Sosnovka Park. Saint Petersburg, Russia, August 28, 2016
 Slime mold Physarum virescens on pine needles on the ground in pine forest in Sosnovka Park. Saint Petersburg, Russia, August 4, 2017
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, May 10, 2016
 Scales and poles from spruce cones eaten by squirrels in Tarkhovka Park, west from Saint Petersburg. Russia, May 10, 2021
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Sprout of a pine tree in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 Sosnovka (pine) Park in northern Saint Petersburg. Russia, January 29, 2000
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, February 6, 2018
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, April 13, 2017
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Pine trees in Sosnovka Park. Saint Petersburg, Russia, September 3, 2018
 Pine alley in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, November 8, 2016
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, February 7, 2013
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine alley in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine forest in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Sosnovka (pine) Park in northern Saint Petersburg. Russia, January 29, 2000
 Sosnovka (pine-tree) Park. Saint Petersburg, Russia, January 21, 2000
 Pine alley with snow in Sosnovka Park. Saint Petersburg, Russia, March 28, 2017
 Mature pine forest in Sosnovka Park. Saint Petersburg, Russia, August 30, 2016
 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
 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 alley 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 in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine alley in snow 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
 Pine trees in snow in Sosnovka Park. Saint Petersburg, Russia, November 10, 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
 Snowy pine forest in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Alley of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 Marsh cypress with cones in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 16, 2013
 Pine-cone mushroom (Strobilurus stephanocystis) in Sosnovka Park. Saint Petersburg, Russia, May 11, 2017
 Larch and pine trees at snowfall in Sosnovka Park. Saint Petersburg, Russia, April 22, 2017
 Pine trees in fresh snow in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Pine-cone mushroom (Strobilurus stephanocystis) in Sosnovka Park. Saint Petersburg, Russia, May 20, 2017
 Some poroid mushroom on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Pine trees in fresh snow in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 A marsh in a pine forest at Karelia Isthmus between Lembolovo and Orekhovo, 30 miles north from Saint Petersburg. Russia, April 19, 1999.
 Swampy area of Sosnovka Park. Saint Petersburg, Russia, May 29, 2014
 Pond in Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Close up of a cap of pine-cone mushroom (Strobilurus stephanocystis) in Sosnovka Park. Saint Petersburg, Russia, May 11, 2017
 Hyphae of mycelium of some fungus on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Pine bracket fungus (Porodaedalea pini) in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Snowy ditch in Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 Snowy pines in Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 Narrow alley in Sosnovka Park. Saint Petersburg, Russia, June 13, 2014
 Snowy swamp in Sosnovka Park. Saint Petersburg, Russia, December 31, 2014
 Pine-cone mushrooms (Strobilurus stephanocystis) from area of former swamp 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
 Slime mold Physarum virescens on pine needles in Sosnovka Park. Saint Petersburg, Russia, August 4, 2017
 Poroid mushroom Antrodia ramentacea on a big fallen pine in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
 Pine tree alley in Sosnovka Park ending at Tikhoretsky Prospect. Saint Petersburg, Russia, June 11, 2009
 Slime mold Physarum virescens on pine litter in Sosnovka Park. Saint Petersburg, Russia, August 4, 2017
 Yellow mushroom Ditiola peziziformis(?) on a pine tree in Sosnovka Park. Saint Petersburg, Russia, March 15, 2017
 White rot fungus Phlebiopsis gigantea(?) on pine tree in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Poroid mushroom Antrodia ramentacea on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
 Slime mold Reticularia lycoperdon on a pine tree in Sosnovka Park. Saint Petersburg, Russia, July 2, 2017
 Polypore mushrooms Trichaptum fuscoviolaceum on a fallen pine branch in Sosnovka Park. Saint Petersburg, Russia, May 27, 2019
 Pine-cone mushrooms Strobilurus stephanocystis on wood chips in Sosnovka Park. Saint Petersburg, Russia, May 27, 2017
 Some white poroid fungus on rotten pine stump in Sosnovka Park. Saint Petersburg, Russia, September 2, 2017
 Crust of fungus Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Marsh orchid in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Marsh orchid near Oredezh River in Siverskaya, 50 miles south from Saint Petersburg. Russia, June 15, 2014
 Some marsh orchid in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 13, 2014
 Marsh orchids in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 20, 2014
 Birch alley behind a monument in Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Flower of cloudberry (Rubus chamaemorus) in Sosnovka Park. Saint Petersburg, Russia, May 26, 2014
 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
 Polypore mushroom Diplomitoporus flavescens on a small pine tree in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Close up of pine-cone mushrooms (Strobilurus stephanocystis) from area of former swamp in Sosnovka Park. Saint Petersburg, Russia, May 11, 2017
 Corticioid form of mushroom Trichaptum abietinum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Poroid fungus (mushroom) Trichaptum fuscoviolaceum on a small dry pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Slime mold Physarum virescens on moss and pine needles in Sosnovka Park. Saint Petersburg, Russia, August 4, 2017
 Bonnet mushrooms Mycena alexandri growing on pine needles taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Texture of brown witch s butter mushroom (Exidia saccharina) on a pine in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Close-up of brown witch s butter mushroom (Exidia saccharina) on a pine in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Growth of brown witch s butter mushroom (Exidia saccharina) on a pine in Sosnovka Park. Saint Petersburg, Russia, May 8, 2021
 Poroid mushroom Antrodia ramentacea on a fallen barkless pine in Sosnovka Park. Saint Petersburg, Russia, August 14, 2017
 Bonnet mushrooms Mycena alexandri growing on pine needles in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
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