![](../../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/2017/2009/jpeg/10t.jpg) Tar rot fungus (Rhytisma acerinum) on last year maple leaves in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
![](../../pictures/archives/compress/2017/2009/jpeg/09t.jpg) Tar rot fungus (Rhytisma acerinum) on fallen maple leaves in Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
![](../../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/2017/2170/jpeg/23t.jpg) Sycamore tarspot fungus (Rhytisma acerinum) on fallen maple leaves in a forest along the gulf in area of Lisiy Nos - Morskaya, west from Saint Petersburg. Russia, September 26, 2017
![](../../pictures/archives/compress/2016/1928/jpeg/17t.jpg) Maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
![](../../pictures/archives/compress/2016/1948/jpeg/02t.jpg) Yellow maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/16t.jpg) Frozen maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 31, 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/2017/2170/jpeg/22t.jpg) Sycamore tarspot fungus (Rhytisma acerinum) in a forest along the gulf in area of Lisiy Nos - Morskaya, west from Saint Petersburg. Russia, September 26, 2017
![](../../pictures/archives/compress/2016/1959/jpeg/17t.jpg) Maple leaf in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1928/jpeg/01t.jpg) Maple leaves in Lesnoy Park. Saint Petersburg, Russia, October 8, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/06t.jpg) Maple with yellow leaves in Polytechnichesky Institute (Technical University) Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1946/jpeg/05t.jpg) Road with maple leaves near Lisiy Nos, west from Saint Petersburg. Russia, October 19, 2016
![](../../pictures/archives/compress/2016/1929/jpeg/19t.jpg) Brown maple leaves in Lisiy Nos, west from Saint Petersburg. Russia, October 9, 2016
![](../../pictures/archives/compress/2016/1946/jpeg/04t.jpg) Ditch with maple leaves near Lisiy Nos, west from Saint Petersburg. Russia, October 19, 2016
![](../../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/2016/1945/jpeg/04t.jpg) Maple leaves in Novodevichye Cemetery at Moskovskiy Prospect. Saint Petersburg, Russia, October 18, 2016
![](../../pictures/archives/compress/2016/1942/jpeg/06t.jpg) Maple leaves on Komissarovskaya Lane in Volkovo Cemetery. Saint Petersburg, Russia, October 17, 2016
![](../../pictures/archives/compress/2016/1926/jpeg/21t.jpg) Maple leaves at 15 Vyborgskaya Street in Vyborg, north from Saint Petersburg. Russia, October 7, 2016
![](../../pictures/archives/compress/2016/1945/jpeg/26t.jpg) Maple leaves in Novodevichye Cemetery at Moskovskiy Prospect. Saint Petersburg, Russia, October 18, 2016
![](../../pictures/archives/compress/2016/1945/jpeg/12t.jpg) Lane with maple leaves in Novodevichye Cemetery at Moskovskiy Prospect. Saint Petersburg, Russia, October 18, 2016
![](../../pictures/archives/compress/2016/1940/jpeg/20t.jpg) Maple leaves in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 15, 2016
![](../../pictures/archives/compress/2016/1945/jpeg/22t.jpg) Lane with maple leaves in Novodevichye Cemetery at Moskovskiy Prospect. Saint Petersburg, Russia, October 18, 2016
![](../../pictures/archives/compress/2016/1955/jpeg/01t.jpg) Sretenskaya Lane with maple leaves in Smolenskoe Cemetery of Vasilievsliy Island. Saint Petersburg, Russia, October 27, 2016
![](../../pictures/archives/compress/2016/1953/jpeg/16t.jpg) Yellow maple leaves in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
![](../../pictures/archives/compress/2016/1956/jpeg/12t.jpg) Yellow maple leaves in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, October 28, 2016
![](../../pictures/archives/compress/2016/1940/jpeg/35t.jpg) Orange maple leaves in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 15, 2016
![](../../pictures/archives/compress/2016/1947/jpeg/11t.jpg) Carpet of maple leaves in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1956/jpeg/18t.jpg) Maple leaves carpeting ground in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, October 28, 2016
![](../../pictures/archives/compress/2016/1942/jpeg/18t.jpg) Maple leaves near Volkovka River in Literatorskie Mostki section of Volkovo Cemetery. Saint Petersburg, Russia, October 17, 2016
![](../../pictures/archives/compress/2016/1943/jpeg/19t.jpg) Tomb bench with maple leaves in Literatorskie Mostki section of Volkovo Cemetery. Saint Petersburg, Russia, October 17, 2016
![](../../pictures/archives/compress/2016/1947/jpeg/12t.jpg) Deer sculpture with maple leaves in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1947/jpeg/14t.jpg) Maple leaves covering ground in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2017/2181/jpeg/04t.jpg) Maple trees in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
![](../../pictures/archives/compress/2017/2188/jpeg/02t.jpg) Maple alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
![](../../pictures/archives/compress/2016/1953/jpeg/24t.jpg) Yellow leaves of maple carpeting ground in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
![](../../pictures/archives/compress/2016/1942/jpeg/25t.jpg) Brown leaves of maple on Architecture Lane in Literatorskie Mostki section of Volkovo Cemetery. Saint Petersburg, Russia, October 17, 2016
![](../../pictures/archives/compress/2016/1953/jpeg/23t.jpg) Spirea bush with fallen maple leaves in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 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/2016/1928/jpeg/18t.jpg) Leaves in a pool of water in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
![](../../pictures/archives/compress/2017/2188/jpeg/01t.jpg) Maple trees near a memorial in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
![](../../pictures/archives/compress/2017/2181/jpeg/07t.jpg) Birch and maple trees in Sosnovka Park. Saint Petersburg, Russia, October 3, 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/2016/1822/jpeg/23t.jpg) Young leaves of maple near train station of Komarovo, 25 miles north-west from Saint Petersburg. Russia, May 9, 2016
![](../../pictures/archives/compress/2016/1946/jpeg/11t.jpg) Maple trees near Lisiy Nos, west from Saint Petersburg. Russia, October 19, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/02t.jpg) Maple trees near Olginsky Pond. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2017/2181/jpeg/06t.jpg) Alley with yellow leaves in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
![](../../pictures/archives/compress/2016/1931/jpeg/01t.jpg) Maple Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
![](../../pictures/archives/compress/2017/2188/jpeg/05t.jpg) Birch leaves covering a road in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
![](../../pictures/archives/compress/2016/1940/jpeg/21t.jpg) Maple alley in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 15, 2016
![](../../pictures/archives/compress/2016/1947/jpeg/06t.jpg) Maple trees in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1953/jpeg/15t.jpg) Maple alley in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
![](../../pictures/archives/compress/2016/1947/jpeg/04t.jpg) Maple alley in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1944/jpeg/28t.jpg) Maple bush in Nikolskoe Cemetery of Alexander Nevsky Lavra. Saint Petersburg, Russia, October 18, 2016
![](../../pictures/archives/compress/2016/1943/jpeg/16t.jpg) Maple tree in Literatorskie Mostki section of Volkovo Cemetery. Saint Petersburg, Russia, October 17, 2016
![](../../pictures/archives/compress/2016/1940/jpeg/29t.jpg) Red maple near alpine hills in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 15, 2016
![](../../pictures/archives/compress/2016/1852/jpeg/08t.jpg) Mushrooms Melanoleuca verrucipes on dry leaves, mulch and wood chips in Sosnovka Park. Saint Petersburg, Russia, July 11, 2016
![](../../pictures/archives/compress/2017/2188/jpeg/33t.jpg) Orange leaves on demolished garages in area of former prisoner of war camps in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
![](../../pictures/archives/compress/2017/2188/jpeg/36t.jpg) Yellow leaves on demolished garages in area of former prisoner of war camps in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
![](../../pictures/archives/compress/2016/1947/jpeg/08t.jpg) Deer sculpture on a maple alley in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2016/1942/jpeg/24t.jpg) Maple trees on Architecture Lane in Literatorskie Mostki section of Volkovo Cemetery. Saint Petersburg, Russia, October 17, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/08t.jpg) First snow in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2017/2155/jpeg/22t.jpg) Snowy waxcap mushrooms (Cuphophyllus virgineus) under maple trees in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
![](../../pictures/archives/compress/2017/2188/jpeg/32t.jpg) Yellow leaves carpeting demolished garages in area of former prisoner of war camps in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
![](../../pictures/archives/compress/2016/1947/jpeg/07t.jpg) Bracket fungus sculpture on a maple alley in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
![](../../pictures/archives/compress/2015/1668/jpeg/03t.jpg) Yellow leaves on a maple in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 28, 2015
![](../../pictures/archives/compress/2016/1952/jpeg/13t.jpg) Pine 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/16t.jpg) Birch alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/09t.jpg) Alley in snow in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1959/jpeg/18t.jpg) Fern leaf in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1948/jpeg/04t.jpg) Birch trees 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/16t.jpg) Pine forest in Sosnovka Park. Saint Petersburg, Russia, October 25, 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/12t.jpg) Birch trees in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
![](../../pictures/archives/compress/2016/1952/jpeg/14t.jpg) Bushes with snow in Sosnovka Park. Saint Petersburg, Russia, October 25, 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/2016/1960/jpeg/19t.jpg) Various bonnet mushrooms (Mycena sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 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/2016/1970/jpeg/15t.jpg) Chanterelle mushrooms (Cantharellus cibarius, Russian name Lisichki) found under leaves behind a shooting range in Sosnovka Park. Saint Petersburg, Russia, November 21, 2016
![](../../pictures/archives/compress/2015/1662/jpeg/05t.jpg) Orange maple leaves near a stone bridge in the park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, September 25, 2015
![](../../pictures/archives/compress/2016/1959/jpeg/23t.jpg) Scalycap mushrooms (Pholiota spumosa)(?) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2016/1951/jpeg/13t.jpg) Toadstools (small mushrooms) of various colors taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
![](../../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/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/25t.jpg) Birch alley in swampy area in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
![](../../pictures/archives/compress/2013/1274/jpeg/08t.jpg) Red maple leaves near Lamsky Pond in Aleksandrovsky (Alexander) Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
![](../../pictures/archives/compress/2013/1274/jpeg/15t.jpg) Red leaves of maple near Lamsky Bridge in Aleksandrovsky (Alexander) Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
![](../../pictures/archives/compress/2013/1274/jpeg/11t.jpg) Maple leaves near Lamsky Pond in Aleksandrovsky (Alexander) Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
![](../../pictures/archives/compress/2017/2015/jpeg/02t.jpg) Young mossy maple polypore mushrooms (Oxyporus populinus)(?) in a hollow of small willow stump in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
![](../../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/20t.jpg) Milking bonnet mushrooms (Mycena galopus)(?) 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/11t.jpg) Small bonnet mushroom (Mycena sp.) with moss taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 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
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