![](../../pictures/archives/compress/2016/1960/jpeg/13t.jpg) Leaf parachute mushrooms (Marasmius epiphyllus) on a maple leaf taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/12t.jpg) Leaf parachute mushrooms (Marasmius epiphyllus) on a rotten leaf of birch taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/17t.jpg) Maple leaf in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/11t.jpg) Leaf parachute mushrooms (Marasmius epiphyllus) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1722/jpeg/20t.jpg) Fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
![](../../pictures/archives/compress/2017/2091/jpeg/07t.jpg) 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
![](../../pictures/archives/compress/2016/1722/jpeg/22t.jpg) Back lit fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
![](../../pictures/archives/compress/2016/1722/jpeg/19t.jpg) Round leaf of fern in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
![](../../pictures/archives/compress/2016/1722/jpeg/23t.jpg) Branching fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
![](../../pictures/archives/compress/2016/1722/jpeg/24t.jpg) Hairy fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
![](../../pictures/archives/compress/2016/1722/jpeg/18t.jpg) Back side of a fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
![](../../pictures/archives/compress/2017/2091/jpeg/06t.jpg) 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
![](../../pictures/archives/compress/2019/2505/jpeg/23t.jpg) Fern leaf in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, May 20, 2019
![](../../pictures/archives/compress/2012/1082/jpeg/26t.jpg) Fern leaf in a forest in Pavlovsk Park. South from Saint Petersburg, Russia, July 21, 2012
![](../../pictures/archives/compress/2019/2502/jpeg/16t.jpg) Fern leaf in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
![](../../pictures/archives/compress/2016/1952/jpeg/08t.jpg) First snow in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2013/1249/jpeg/23t.jpg) Fern leaf in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
![](../../pictures/archives/compress/2016/1952/jpeg/14t.jpg) Bushes with snow in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/16t.jpg) Pine forest in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1948/jpeg/04t.jpg) Birch trees in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1948/jpeg/01t.jpg) Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/10t.jpg) Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/09t.jpg) Alley in snow in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/12t.jpg) Birch trees in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/14t.jpg) Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1928/jpeg/17t.jpg) Maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/13t.jpg) Pine trees in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1928/jpeg/16t.jpg) Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
![](../../pictures/archives/compress/2014/1415/jpeg/05t.jpg) Fern leaf in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
![](../../pictures/archives/compress/2016/1959/jpeg/16t.jpg) Frozen maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1928/jpeg/18t.jpg) Leaves in a pool of water in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/11t.jpg) Snow on yellow leaves in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1948/jpeg/02t.jpg) Yellow maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/15t.jpg) Yellow bushes with snow in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/19t.jpg) Various bonnet mushrooms (Mycena sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/06t.jpg) Various bonnet mushrooms (Mycena sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2014/1426/jpeg/21t.jpg) Fern leaf in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
![](../../pictures/archives/compress/2016/1960/jpeg/21t.jpg) Caps of various bonnet mushrooms (Mycena sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/13t.jpg) Toadstools (small mushrooms) of various colors taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1928/jpeg/19t.jpg) Tar rot on maple leaves (Rhytisma acerinum) in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
![](../../pictures/archives/compress/2016/1948/jpeg/03t.jpg) Birch alley with maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/07t.jpg) Different kind of bonnet mushrooms (Mycena sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/23t.jpg) Scalycap mushrooms (Pholiota spumosa)(?) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/25t.jpg) Birch alley in swampy area in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2017/2000/jpeg/26t.jpg) Leaf of fern in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 8, 2017
![](../../pictures/archives/compress/2014/1421/jpeg/13t.jpg) Young leaf of bracken fern (Pteridium aquilinum) in Menkovo, south from Saint Petersburg. Russia, June 4, 2014
![](../../pictures/archives/compress/2016/1951/jpeg/11t.jpg) Small bonnet mushroom (Mycena sp.) with moss taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/22t.jpg) Common bonnet mushrooms (Mycena galericulata) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/10t.jpg) Small orange webcap mushrooms (Cortinarius sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/09t.jpg) Rooting bonnet mushrooms (Mycena megaspora) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/08t.jpg) Rooting bonnet mushrooms (Mycena megaspora) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/05t.jpg) Some late funnel mushrooms (Clitocybe rivulosa)(?) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/12t.jpg) Scurfy twiglet mushrooms (Tubaria furfuracea) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/01t.jpg) Milking bonnet mushrooms (Mycena galopus)(?) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/04t.jpg) Scurfy twiglet mushrooms (Tubaria furfuracea) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/20t.jpg) Milking bonnet mushrooms (Mycena galopus)(?) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/14t.jpg) Scurfy twiglet mushrooms (Tubaria furfuracea) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/04t.jpg) Yellowleg bonnet mushrooms (Mycena epipterygia) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/16t.jpg) Mealy funnel mushrooms (Clitocybe vibecina)(?) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/14t.jpg) Caps of toadstools (small mushrooms) of various colors taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/16t.jpg) Scurfy deceiver mushrooms (Laccaria proxima) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2017/2000/jpeg/28t.jpg) Fine leaf of fern in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 8, 2017
![](../../pictures/archives/compress/2017/1991/jpeg/01t.jpg) Details of a fern leaf in a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 23, 2017
![](../../pictures/archives/compress/2016/1959/jpeg/21t.jpg) Some white agaric mushroom (Amanita sp.) found under leaves in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/05t.jpg) Bonnet mushrooms (Mycena sp.) growing on small leaves taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/02t.jpg) Late fall oyster mushrooms (Panellus serotinus) in Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/15t.jpg) Yellowing curtain crust mushrooms (Stereum subtomentosum) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/03t.jpg) Toadstools (small mushrooms) collected in swampy part in Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/23t.jpg) Gills of common bonnet mushrooms (Mycena galericulata) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/22t.jpg) Common bonnet mushrooms (Mycena galericulata) on a stump in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/15t.jpg) Scurfy twiglet mushrooms (Tubaria furfuracea) on rotten wood taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/17t.jpg) Coral spot fungus (Nectria cinnabarina mushrooms) on a twig taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/18t.jpg) Bonnet mushrooms Mycena alexandri growing on pine needles taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/08t.jpg) Candlesnuff fungus (carbon antlers mushrooms, Xylaria hypoxylon) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/02t.jpg) Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme)(?) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/25t.jpg) Various small bonnet mushrooms (Mycena sp.) found in swampy area in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/26t.jpg) Common bonnet mushroom (Mycena galericulata) in swampy area in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/20t.jpg) Yellowing curtain crust mushrooms (Stereum subtomentosum) on a birch log in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/19t.jpg) Tar rot fungus on fallen maple leaves, Rhytisma acerinum mushroom, in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/24t.jpg) Bonnet mushrooms Mycena alexandri growing on pine needles in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1929/jpeg/07t.jpg) Leaf parachute mushrooms (Marasmius epiphyllus) in Lisiy Nos, west from Saint Petersburg. Russia, October 9, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/24t.jpg) Close up of bonnet mushrooms Mycena alexandri growing on pine needles taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/07t.jpg) Close up of candlesnuff fungus (carbon antlers mushrooms, Xylaria hypoxylon) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2011/955/jpeg/06t.jpg) Back lit leaf of black chokeberry (Aronia melanocarpa) in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
![](../../pictures/archives/compress/2017/2009/jpeg/13t.jpg) Tar rot fungus (Rhytisma acerinum) on a maple leaf taken from Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
![](../../pictures/archives/compress/2016/1960/jpeg/10t.jpg) Flowers of white dead-nettle (Lamium album, Russian name Glukhaya Krapiva) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/09t.jpg) Candlesnuff fungus (stag s horn, carbon antlers mushrooms, Xylaria hypoxylon) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1960/jpeg/03t.jpg) Compact group of pear-shaped stump puffball mushrooms (Lycoperdon pyriforme) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2017/2044/jpeg/02t.jpg) Young leaf of mountain ash (Sorbus aucuparia, Russian name Ryabina) in Sosnovka Park. Saint Petersburg, Russia, May 20, 2017
![](../../pictures/archives/compress/2017/2003/jpeg/05t.jpg) Silver leaf fungus (Chondrostereum purpureum mushrooms) in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
![](../../pictures/archives/compress/2017/2044/jpeg/04t.jpg) Back lit leaf of mountain ash (Sorbus aucuparia, Russian name Ryabina) in Sosnovka Park. Saint Petersburg, Russia, May 20, 2017
![](../../pictures/archives/compress/2016/1960/jpeg/06t.jpg) Candlesnuff fungus (carbon antlers mushrooms, Xylaria hypoxylon) on a stump of swida or mountain ash in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2019/2513/jpeg/23t.jpg) Underside of a leaf with coltsfoot rust gall fungus, Puccinia poarum, in Sosnovka Park. Saint Petersburg, Russia, May 27, 2019
![](../../pictures/archives/compress/2017/2044/jpeg/07t.jpg) Close up of a young leaf of mountain ash (Sorbus aucuparia, Russian name Ryabina) in Sosnovka Park. Saint Petersburg, Russia, May 20, 2017
![](../../pictures/archives/compress/2017/2079/jpeg/14t.jpg) Red velvety patches on a birch leaf caused by the eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
![](../../pictures/archives/compress/2017/2079/jpeg/13t.jpg) Red velvety patches on a birch leaf (velvet erineum galls) in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
![](../../pictures/archives/compress/2005/468/jpeg/13t.jpg) Dew on a leaf of fern near Fall Creek and arboretum. Ithaca, New York, October 11, 2005
![](../../pictures/archives/compress/2016/1951/jpeg/01t.jpg) Old birch bolete mushroom (bog bolete, Leccinum holopus) in Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/15t.jpg) Birch milkcap mushrooms (Lactarius tabidus, Lactarius theiogalus) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
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