 M. N. Benois Dacha (summer house) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Vintage appearance of M. N. Benois Dacha (summer house) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Flower of stitchwort (Stellaria) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Bird cherry (Russian name Cheriomukha) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Forest road east from a meadow in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Orange corticioid (crust) fungus on a log in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Split porecrust mushrooms (Schizopora paradoxa)(?) on a log in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Peniophora or other orange corticioid (crust) fungus on a log in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Some tooth like corticioid mushroom on a tree bark in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Ochre spreading tooth mushroom (Steccherinum ochraceum)(?) on a log in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Trichia scabra slime mold on rotting wood in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Wood sorrel (Oxalis acetosella, Russian name Kislitsa) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Close up of split porecrust mushrooms (Schizopora paradoxa)(?) on a log in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Grey folios lichen on a granite stone near the gulf in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Flowers of wood sorrel (Oxalis acetosella, Russian name Kislitsa) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Seed head of coltsfoot (Tussilago farfara, Russian name Mat I Machekha) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Blooming wood sorrel (Oxalis acetosella, Russian name Kislitsa) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Close up of grey folios lichen on a granite stone near the gulf in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Split porecrust mushrooms (Schizopora paradoxa)(?) on rotting wood in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Ochre spreading tooth mushroom (Steccherinum ochraceum)(?) on a cut surface of a log in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Ochre spreading tooth mushroom (Steccherinum ochraceum)(?) on rotting wood in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Texture of split porecrust mushrooms (Schizopora paradoxa)(?) on rotting wood in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Split porecrust mushrooms (Schizopora paradoxa)(?) together with orange plasmodium of a slime mold in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Prostrate mushroom Cerioporus mollis (Datronia mollis) on a log in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Texture of prostrate mushroom Cerioporus mollis (Datronia mollis) on a log in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Fringed polypore mushrooms Lentinus substrictus (Lentinus ciliatus, Polyporus ciliatus, Russian name Trutovik Maysky) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Close up of a fringed polypore mushroom Lentinus substrictus (Lentinus ciliatus, Polyporus ciliatus, Russian name Trutovik Maysky) in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Fern leaf in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, May 20, 2019
 Lower Dacha of Tsar Nicholas II in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Lower Dacha of Tsar Nicholas II in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 28, 2015
 Lower Dacha of Tsar Nicholas II in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, August 26, 2016
 Ruins of Lower Dacha of Tsar Nicholas II in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Rubble from Lower Dacha of Tsar Nicholas II on a beach in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 28, 2015
 Wet meadow with Ostrich fern (Matteuccia struthiopteris) near the gulf in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Fir-oak-fern rust (Hyalopsora aspidiotus) fungus on a leaf of northern oak fern Gymnocarpium dryopteris near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Rusty underside of a leaf of northern oak fern Gymnocarpium dryopteris affected by a fungal disease fir-oak-fern rust (Hyalopsora aspidiotus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 14, 2017
 Fern leaf in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Catherine Church in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Kristatelevy Pond near a dam in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Krystatelka River in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Greenhouse Pond in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Stone head in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Kristatelevy Pond in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Stone head in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Kristatelevy Pond in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Fern leaf in a forest in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Stone head and a spring in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Beach of Kristatelevy Pond in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Forest opening with old oaks in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Palace of a duke Maximilian Leikhtenbergsky in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Western road around Kristateleby Pond in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 View from Pole Chudes Experimental Field in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Ichtiology Lab of institute of biology at 2 Litera P Oranienbaum Road in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Flower of butterbur (Petasites hybridus, Russian name Belokopytnik) in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Building of institute of biology at 2 Litera P Oranienbaum Road in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Palace of a duke Maximilian Leikhtenbergsky from an opening to the south in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Stone steps of Palace of a duke Maximilian Leikhtenbergsky in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Cup mushrooms Cheilymenia granulata (Peziza granulosa)(?) in a roadside ditch in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Ruins of Catherine Church from Palace of a duke Maximilian Leikhtenbergsky in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Fern leaf in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 Fern leaf in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
 Fern leaf in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Young leaf of bracken fern (Pteridium aquilinum) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Leaf of fern in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 8, 2017
 Fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
 Back lit fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
 Fine leaf of fern in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 8, 2017
 Branching fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
 Hairy fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
 Details of a fern leaf in a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 23, 2017
 Round leaf of fern in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
 Back side of a fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
 Meadow in west area in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Alley in west area in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Creek dam in west area in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Swampy pond in west area in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Oak in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Road in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Creek in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Alley in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Oak alley in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Oak alley in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 A beach in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 28, 2015
 Trees in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Oaks in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Gothic Chapel in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
 Trees in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 28, 2015
 Alley in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 28, 2015
 Alley in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Meadow in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Forest in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Pond in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Alley of Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Leykhtenbergsky Palace in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 Area of pergola 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
 Krystatelka River in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 19, 2021
 Spring trees in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, May 22, 2015
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