 Back lit oak leaf in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Leaf damaged by pests in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Back lit heart shaped leaf in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Fern leaves in Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 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
 Slavianka River in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Linden alley in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 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
 Red beetle on an umbel on a meadow in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Slavianka River and Pil Tower in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Goldenrod (Solidago) with a beetle in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Translucent cap of inkcap mushroom in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Linden alley in Pavlovsk Park at morning. South from Saint Petersburg, Russia, July 21, 2012
 Tame orange squirrel on alley in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Emerging umbel of flowers on a meadow in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Stone ruins near Slavianka River in Pavlovsk Park near Tiarlevo. South from Saint Petersburg, Russia, July 21, 2012
 Stinging nettle (Urtica dioica, Russian name Krapiva) in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Goldenrod (Solidago virgaurea, Russian name Zolotarnik) on a meadow in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Simplestem bur-reed (Sparganium erectum) in damp meadow in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Green fruits of baneberry (Actaea Spicata, Russian name Voronets) in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Orange mushrooms Golden trumpet (Xeromphalina campanella)(?) on a tree stump in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
 Young leaf of bracken fern (Pteridium aquilinum) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
 Fern in a ditch near Angliyskaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 30, 2014
 Fern fiddleheads on Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 6, 2016
 Green fern under snow in Old Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
 Horsetail and fern leaves in area of Novaya Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 30, 2014
 Horsetail and fern plants in area of Novaya Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 30, 2014
 Green fern and spruce cones under snow in Old Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, December 31, 2015
 Fern leaf in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Rusty yellow maple leaf in Old Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 18, 2015
 Fern leaf in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, May 20, 2019
 Fern leaf in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
 Alder leaf beetles (Agelastica alni) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Trail in a forest near Musical Pavilion in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 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
 South corner of Rozovopavilionny Pond in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, May 16, 2019
 Forest in Pavlovsk Park, south from Saint Petersburg. Russia, May 24, 2011
 Fern leaf in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Spider in a forest near Sluditsy, north from Vyritsa, 50 miles south from Saint Petersburg. Russia, July 30, 2012
 Fir forest near Vetrenoe Lake south from Sosnovo, 40 miles north from Saint Petersburg. Russia, July 22, 2012
 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
 Forest road near Vetrenoe Lake south from Sosnovo, 40 miles north from Saint Petersburg. Russia, July 22, 2012
 Orange butterfly in a forest near Sluditsy, north from Vyritsa, 50 miles south from Saint Petersburg. Russia, July 30, 2012
 Dumping area in a forest near 67 Kilometr south from Sosnovo, 40 miles north from Saint Petersburg. Russia, July 22, 2012
 Long leaf Speedwell (Veronica longifolia) on roadside west from Deviatkino. Saint Petersburg, Russia, July 20, 2012
 Hairy 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
 Round leaf of fern 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
 Details of a fern leaf in a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 23, 2017
 Forest damaged by a hurricane near Vetrenoe Lake south from Sosnovo, 40 miles north from Saint Petersburg. Russia, July 22, 2012
 Back side of a fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
 Ferns near a ditch in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Musical Pavilion in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Ruins of amphitheater in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Ruin Cascade in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 12, 2016
 Forest damaged by a hurricane two years before near Vetrenoe Lake south from Sosnovo, 40 miles north from Saint Petersburg. Russia, July 22, 2012
 Some yellow mushrooms in area of Old Sylvia in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 Meadow from Staroshaleynaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Valley of Slavianka River in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Krasnogo Bugra Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Zelionoy Zhenshchiny Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Emerging leaf of Lily of the Valley (Convallaria majalis) in Pavlovsk Park, suburb of Saint Petersburg. Russia, May 15, 2011
 Mycena viridimarginata mushroom in area of Old Sylvia in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 Mycena pura mushroom in area of Old Sylvia in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 Birch trees from Staroshaleynaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Wood cranesbill (Geranium sylvaticum) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Xerocomellus fennicus mushroom on Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 Observation deck of Grand Cascade in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Small white mushrooms in area of Old Sylvia in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 Friendship Temple (Khram Druzhby) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Round Pond and Grand Cascade in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Mausoleum "To kind spouse" in New Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 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
 Long leaf Speedwell (Veronica longifolia) near Oredezh River in Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 21, 2015
 Fresh shoot of spruce tree in Old Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Elastic mushrooms Cantharellopsis prescotii(?) in area of Old Sylvia in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 Central Road on New Sylvia near Ruin Bridge in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Tree burl (bump, bulge) on a pine in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Melampyrum nemorosum (Russian name Ivan Da Marya) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Golden lichen Xanthoria parietina on a stone in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 The miller mushrooms (Clitopilus prunulus) on a lawn in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Samoe Krasivoe Mesto ( The most beautiful spot ) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 12, 2016
 Large cap of Mycena niveipes(?) mushroom in area of Old Sylvia in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 Yellow Loosestrife (Lysimachia vulgaris) in Old Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Young leaf of mountain ash (Sorbus aucuparia, Russian name Ryabina) in Pavlovsk Park, suburb of Saint Petersburg. Russia, May 15, 2011
 Fleshy gall on a cowberry leaf caused by the fungus Exobasidium vaccinii taken from Posiolok near Vyritsa, south from Saint Petersburg, Russia, July 9, 2017
 Blooming Melampyrum nemorosum (Russian name Ivan Da Marya) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Willow bracket mushroom (Phellinus igniarius) with a spider in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Cabbage thistle (Cirsium oleraceum, Russian name Bodyak) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Flowers of Melampyrum nemorosum (Russian name Ivan Da Marya) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Nettle (Urtica dioica, Russian name Krapiva) in Old Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 St. John s Wort (Hypericum perforatum, Russian name Zveroboy) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Fruit of avens (Geum rivale, Russian name Gravilat) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Creeping bellflower (Campanula rapunculoides, Russian name Kolokolchik) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, July 19, 2015
 Pinelitter gingertail mushrooms (Xeromphalina cauticinalis) in area of Old Sylvia in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
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