 Trees in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Statue of a woman sitting on a tree stump in Russian Museum. Saint Petersburg, Russia, August 11, 2012
 Tall pine trees in a forest in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 21, 2015
 Trees of Green Woman Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
 Birch trees and logs in Sosnovka Park. Saint Petersburg, Russia, May 30, 2009
 White flowers of Viburnum lantana (wayfaring tree, gordovina in Russian) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
 Birch trees on a meadow near Kanneliarvi, 40 miles north-west from Saint Petersburg, Russia, July 29, 2005
 Birch trees near Lamsky Pavilion in Aleksandrovsky (Alexander) Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
 Young needles of fir tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 8, 2011
 White flowers on a cherry like tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
 Pine trees in valley of Slavianka River in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 2, 2013
 Tree stand in Ekaterininsky Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, May 30, 2011
 Birch and mountain ash trees in Sosnovka Park. Saint Petersburg, Russia, May 31, 2009
 Birch trees in Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Forked trees in Ekaterininsky Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, May 30, 2011
 Group of birch trees on Laskovy Beach in Solnechnoe, west from Saint Petersburg. Russia, September 5, 2013
 Linden trees of Mariinskaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 17, 2013
 Birch tree stand on Laskovy Beach in Solnechnoe, west from Saint Petersburg. Russia, September 5, 2013
 Trees near Staroshaleynaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 17, 2013
 Snowy trees at Green Woman Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, December 28, 2014
 Trees of Green Woman Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, December 28, 2014
 Linden trees of Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 18, 2015
 Northern Honey mushrooms (Armillaria borealis(?)) on a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 21, 2015
 Hypholoma(?) mushrooms on a base of a tree near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, September 23, 2015
 Birch trees from Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Birch trees in eastern part of Sosnovka Park at morning. Saint Petersburg. Russia, September 9, 2007
 Pine trees and a lake near Orekhovo, north from Saint Petersburg. Russia, June 30, 2010
 Sprout of fir tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2011
 Trees in Ekaterininsky Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, May 30, 2011
 Pine tree alley in Sosnovka Park ending at Tikhoretsky Prospect. Saint Petersburg, Russia, June 11, 2009
 Old tree in a cemetery of Alexander Nevsky Lavra. Saint Petersburg, Russia, May 25, 2011
 Fruits of Viburnum lantana (wayfaring tree, gordovina in Russian) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
 Mossy trunks of spruce trees near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Trees of Letny Sad (Summer Garden) at evening. Saint Petersburg, Russia, January 2, 2016
 Sosnovka (pine-tree) Park. Saint Petersburg, Russia, January 21, 2000
 Birch trees in Sosnovka Park. Saint Petersburg, Russia, June 11, 2009
 Birch trees in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, June 14, 2011
 Orange mushrooms Golden trumpet (Xeromphalina campanella)(?) on a tree stump in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Sprouts of fir tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 8, 2011
 Reflections of trees in Koskijarvi Lake in Orekhovo, north from Saint Petersburg. Russia, June 5, 2014
 Shoot of spruce tree east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Trees in snow in Alexander Park in Pushkin, former Tsarskoe Selo, near Saint Petersburg. Russia, December 27, 2014
 Larch trees in Tiarlevo near Novosilviyskiy Bridge in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 18, 2015
 A log of a cut fir tree near Kanneliarvi, 40 miles north-west from Saint Petersburg, Russia, July 29, 2005
 Larch trees in a reserve Lindulovskaya Grove, near Roshchino, 30 miles north-west from Saint Petersburg. Russia, August 28, 2007
 Trees on Tyarlevskaya Cutting, view from Krasnogo Solntsa Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 17, 2013
 Linden trees near Venera Pavilion on Lubvi Island at Beloe Lake in Gatchina, a suburb of Saint Petersburg. Russia, September 21, 2013
 Blooming apple like tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
 Back lit trees in a park of Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, May 23, 2011
 Birch tree on Laskovy Beach in Solnechnoe, west from Saint Petersburg. Russia, September 5, 2013
 Birch trees on Laskovy Beach in Solnechnoe, west from Saint Petersburg. Russia, September 5, 2013
 Several birch trees on Laskovy Beach in Solnechnoe, west from Saint Petersburg. Russia, September 5, 2013
 Old tree near Nizhne Lamsky Pond in Aleksandrovsky (Alexander) Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
 Group of oak trees in Upper Park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, June 22, 2014
 Blooming Viburnum lantana (wayfaring tree, Russian name gordovina) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
 A tree near Nizhne Lamsky Pond in Aleksandrovsky (Alexander) Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
 Moss and mushrooms on a stub of a tree in a forest 5 miles east from Orekhovo - Sosnovo, 40 miles north from Sankt Petersburg. Russia, October 18, 2000
 Tree bark in Nikolskoe Cemetery of Alexander Nevsky Lavra. Saint Petersburg, Russia, May 25, 2011
 Limbs of a big fir tree in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, June 14, 2011
 Gnarl of linden tree in Letny Sad (Summer Garden). Saint Petersburg, Russia, September 12, 2013
 Oak tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2015
 A.S. beside a fir-tree in Aleksandrovsky Park in Pushkin (former Tsarskoe Selo, suburb of Saint Petersburg). Russia, January 27, 2000
 Sprout of a pine tree in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 Honey mushrooms Armillaria borealis(?) emerging from a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 9, 2013
 Fall colors of birch trees near Staroshaleynaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 17, 2013
 Shaggy Scalycap mushrooms (Pholiota squarrosa, Russian name Cheshuychatka) growing at a base of a tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 18, 2013
 Green flowers of spindle tree (Euonymus europaeus, Russian name Beresklet) in Alexander Park. Pushkin (former Tsarsoe Selo) near Saint Petersburg, Russia, May 25, 2014
 View of a residential apartment house at Svetlanovsky Prospect and Sosnovka Park behind trees from a window of the house in Saint Petersburg, Russia, April 27, 1999.
 Larch trees on Slavianka Valley near Tiarlevo Village in Pavlovsky Park. Pavlovsk, a suburb of Saint Petersburg, Russia, February 5, 2013
 Flame scalecap mushrooms (Pholiota flammans) growing on a tree stump near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, August 25, 2013
 Birch tree log damaged by insect larvae in Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Trees in fog at valley of Slavianka River in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 17, 2013
 Large white flowers on cherry like tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
 Blooming Mountain Ash (rowan tree, Sorbus aucuparia, Russian name Ryabina) in Lembolovo, 40 miles north from Saint Petersburg. Russia, June 12, 2009
 Trees in the park of Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, May 23, 2011
 Cowberry (lingonberry, Vaccinium vitis-idaea) around a tree stump near Orekhovo, 40 miles north from Saint Petersburg. Russia, August 10, 2012
 Guttation of young bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) on a tree stump in Okhtinsky Park near Toksovo, suburb of Saint Petersburg. Russia, August 29, 2013
 Trees of Zelionoy Zhenshchiny Alley in fog in Pavlovsk Park in Pavlovsk, a suburb of Saint Petersburg. Russia, September 17, 2013
 Trees near valley of Slavianka River in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 17, 2013
 Shaggy Scalycap mushrooms (Pholiota squarrosa, Russian name Cheshuychatka) at a tree base in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 20, 2013
 Rusty brown mushrooms on a rotten tree stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Fall colors of a maple tree, view from a window. Saint Petersburg, Russia, September 16, 2013
 Trees of Swan Isles of Swan Ponds in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
 Old oak tree near Gatchina Palace. Gatchina, suburb of Saint Petersburg, Russia, May 17, 2015
 Red-belted bracket (polypore mushroom Fomitopsis pinicola) on a tree stump near Lembolovo, 40 miles north from Saint Petersburg, Russia, July 28, 2005
 Viburnum lantana (wayfaring tree, Russian name gordovina) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2011
 Twisted tree in area of Eagle Column in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, July 25, 2012
 Rounded outgrowth (burl) on a tree trunk in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, July 25, 2012
 Sulphur Tuft mushrooms (Hypholoma fasciculare) on a tree stump near Shchuchye Lake north from Komarovo, 25 miles west from Saint Petersburg. Russia, September 16, 2013
 Fall bouquet composition on a tree stump near Shchuchye Lake north from Komarovo, 25 miles west from Saint Petersburg. Russia, September 16, 2013
 Catkins on a birch like tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 14, 2011
 Mossy tree trunk in Pavlovsky Park. Pavlovsk, a suburb of Saint Petersburg, Russia, February 5, 2013
 Larch tree No. 175 in a reserve Lindulovskaya Grove, near Roshchino, 30 miles north-west from Saint Petersburg. Russia, August 28, 2007
 Bud on a maple tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 14, 2011
 Water drops, or guttation of bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) grown on a tree trunk west from Toksovo, 10 miles north from Saint Petersburg. Russia, July 23, 2012
 Red immature berries of Viburnum lantana (wayfaring tree, gordovina in Russian) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
 Bitter bolete mushrooms (Tylopilus felleus) growing from a tree base near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, August 25, 2013
 Stones and birch trees in Urochishche Teterevskoe place near Lembolovo, 45 miles north from Saint Petersburg. Russia, August 27, 2013
 Linden trees in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 30, 2013
 Foliage of Robinia pseudoacacia tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 30, 2013
 Pine tree trunks in Lembolovo, 40 miles north from Saint Petersburg. Russia, September 1, 2013
 Fall foliage of birch trees on Laskovy Beach in Solnechnoe, west from Saint Petersburg. Russia, September 5, 2013
 Sulphur Tuft mushrooms (Hypholoma fasciculare)(?) on a tree stump in Dubki (Oaks) Park in Sestroretsk, west from Saint Petersburg. Russia, September 5, 2013
 Tree in area of Chinese Palace in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, September 11, 2013
 Old trees near Chinese Palace in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, September 11, 2013
 Northern Honey mushrooms (Armillaria borealis(?)) emerging from a tree in Okhtinsky Park in Toksovo, 8 miles north from Saint Petersburg. Russia, September 13, 2013
 Rusty mushrooms on a dead tree in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Orange mushrooms on a tree stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Trunks of spruce trees near Shchuchye Lake north from Komarovo, 25 miles west from Saint Petersburg. Russia, September 16, 2013
 View of a birch tree in valley of Slavianka River from Eleninskaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 17, 2013
 Trees of Empty Island of Great Pond in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
 Trees at Lamsky Pond in Aleksandrovsky (Alexander) Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
 Linden tree and Marly Pond in Lower Gardens. Peterhof (Petrodvorets), a suburb of Saint Petersburg. Russia, September 22, 2013
 Trees at Third South Pond on Elagin Island. Saint Petersburg, Russia, September 23, 2013
 Trees near South Pond on Elagin Island. Saint Petersburg, Russia, September 23, 2013
 Gnarl on a spruce tree near Starosylviyskaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 30, 2014
 Road and birch trees east from Leypyasuo. North from Saint Petersburg, Russia, June 7, 2014
 Carpet of twinflowers (Linnaea borealis) around a tree stump in a forest near Komarovo, 25 miles north-west from Saint Petersburg. Russia, June 16, 2014
 Spruce trees at Green Woman Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, December 28, 2014
 Trees in back area in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2015
 Trees around a round pond in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2015
 Trees of Zelionoy Zhenshchiny Alley of Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 18, 2015
 Trees in a valley of Slavianka River in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 18, 2015
 Golden lichen on a tree near Kavgolovskoe Lake in Toksovo, a suburb of Saint Petersburg, Russia, May 19, 2015
 Spring trees in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Trees in bloom in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Spring oak tree in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Group of trees on the shore of Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Birch trees from Staroshaleynaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Fresh shoot of spruce tree in Old Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Lichens on a tree stump in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 21, 2015
 Pine trees in a forest in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 21, 2015
 Blooming linden tree in Oranienbaum. Lomonosov, west from Saint Petersburg, Russia, July 24, 2015
 Fairy Bonnet mushrooms (Coprinellus disseminatus) on a tree stump in Sosnovka Park. Saint Petersburg, Russia, July 25, 2015
 Masses of Fairy Bonnet mushrooms (Coprinellus disseminatus) on a tree stump in Sosnovka Park. Saint Petersburg, Russia, July 25, 2015
 Birch trees of Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 18, 2015
 Gnarl on a spruce tree in Old Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 18, 2015
 Rough tree bark in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 21, 2015
 Flowerbed in a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 21, 2015
 Bulbous honey mushrooms (Armillaria gallica) on a tree stump near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, September 23, 2015
 Rusty mushrooms growing on a tree stump near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, September 23, 2015
 Golden scalycap mushrooms (Pholiota aurivella) on a birch tree near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, September 23, 2015
 Trees on Empty Island of Great Pond in Catherine Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 24, 2015
 Trees of Empty Island in Great Pond in Catherine Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 24, 2015
 Fall foliage of trees of Empty Island in Great Pond in Catherine Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 24, 2015
 Maple tree near Lamskiy Bridge in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 24, 2015
 Birch trees of Karasiovoe Lake in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Trees near southern end of Lower Pond in the park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, September 25, 2015
 Trees on an island of Lower Pond in the park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, September 25, 2015
 Birch trees of Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 26, 2015
 Oak tree in valley of Slavyanka River in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 26, 2015
 Birch trees of Red Bugor Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 26, 2015
 Birch trees near Tyarlevskaya Cutting in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 26, 2015
 Birch trees near Red Bugor Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 26, 2015
 Birch trees near Red Bugor Alley and Tyarlevskaya Cutting in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 26, 2015
 Spruce trees on Krasnogo Molodtsa Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 26, 2015
 Birch trees in a forest west from railroad in Otdelny Park in Pushkin (former Tsarskoe Selo), a suburb of Saint Petersburg. Russia, September 26, 2015
 Trees in fog near northern end of Beloe Lake in Gatchina, a suburb of Saint Petersburg. Russia, September 27, 2015
 Birch trees in fog near northern end of Beloe Lake in Gatchina, a suburb of Saint Petersburg. Russia, September 27, 2015
 Birch trees in Sylvia area in Gatchina, a suburb of Saint Petersburg. Russia, September 27, 2015
 Birch trees near Nesterova Street in Gatchina, a suburb of Saint Petersburg. Russia, September 27, 2015
 Maple tree near Forest Greenhouse in Gatchina, a suburb of Saint Petersburg. Russia, September 27, 2015
 Trees on Long Island from Zakharov Island on Beloe Lake in Gatchina, a suburb of Saint Petersburg. Russia, September 27, 2015
 Reflection of trees on Long Island from Zakharov Island on Beloe Lake in Gatchina, a suburb of Saint Petersburg. Russia, September 27, 2015
 Trees in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 28, 2015
 Birch trees in Sosnovka Park. Saint Petersburg, Russia, September 28, 2015
 Trees near Vosmiorka Pond in Sosnovka Park. Saint Petersburg, Russia, September 28, 2015
 Birch trees in eastern part of Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Birch trees in eastern part of Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Birch trees from Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Trees along drainage ditches in swampy area of Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Road with birch trees in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Fall colors of birch trees behind the war monument in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Birch trees on Mariyinskaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
 Mossy base of a tree at Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
 Spruce trees on Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
 Birch trees on Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
 Birch trees of Krasnogo Bugra Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
 Birch trees along Krasnogo Bugra Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
 Flowers of linden tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 Trees of Green Woman Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 6, 2016
 Birch trees of Mariyinskaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 6, 2016
 Linden trees of Mariyinskaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 6, 2016
 Back lit trees in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 6, 2016
 Trees across Slavyanka River in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 6, 2016
 Shoot of spruce tree in a forest near Komarovo, 25 miles north-west from Saint Petersburg. Russia, May 9, 2016
 Shoot of juniper tree (Juniperus communis) in a forest near Komarovo, 25 miles north-west from Saint Petersburg. Russia, May 9, 2016
 Opening bud on a maple tree near train station of Komarovo, 25 miles north-west from Saint Petersburg. Russia, May 9, 2016
 Willow tree in Sosnovka Park. Saint Petersburg, Russia, May 10, 2016
 Young needles of larch tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
 Spring trees on Angliyskaya Alley in Upper Garden. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, May 11, 2016
 Oak trees on Angliyskaya Alley in Upper Garden. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, May 11, 2016
 Young leaves on oak trees in Dubki Park in Sestroretsk, near Saint Petersburg. Russia, May 12, 2016
 Trees near Fermskaya Road in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, May 13, 2016
 Trees in Alexander Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, May 13, 2016
 Twig of yew tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 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
 Leratiomyces magnivelaris mushrooms on mulch and wood chips on a tree utilization site in Sosnovka Park. Saint Petersburg, Russia, July 20, 2016
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