 Leaf parachute mushrooms (Marasmius epiphyllus) on a rotten leaf of birch taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Leaf parachute mushrooms (Marasmius epiphyllus) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Leaf parachute mushrooms (Marasmius epiphyllus) in Lisiy Nos, west from Saint Petersburg. Russia, October 9, 2016
 Leaf parachute (Marasmius epiphyllus) mushrooms in an oak grove near Razliv Lake, in Sestroretsk area west from Saint Petersburg. Russia, October 2, 2017
 Maple leaf in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Tar rot fungus (Rhytisma acerinum) on a maple leaf taken from Sosnovka Park. Saint Petersburg, Russia, March 23, 2017
 Fern leaf in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Close up of collared parachute mushrooms (Marasmius rotula) in Sosnovka Park. Saint Petersburg, Russia, July 22, 2017
 Collared parachute mushrooms (Marasmius rotula) on a tree utilization site in Sosnovka Park. Saint Petersburg, Russia, July 22, 2017
 Collared parachute mushrooms (Marasmius rotula) on a rotten tree branch in Sosnovka Park. Saint Petersburg, Russia, July 22, 2017
 Young collared parachute mushrooms (Marasmius rotula) on a rotten tree branch in Sosnovka Park. Saint Petersburg, Russia, July 22, 2017
 Small mushrooms Phaeohelotium epiphyllum (Hymenoscyphus epiphyllus) on a rotten leaf near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
 Frozen maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Yellow maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
 Tar rot on maple leaves (Rhytisma acerinum) in Sosnovka Park. Saint Petersburg, Russia, October 8, 2016
 Birch alley with maple leaves in Sosnovka Park. Saint Petersburg, Russia, October 20, 2016
 Young leaf and a cluster of maple flowers (Acer platanoides) in a park of Politekhnichesky Institute. Saint Petersburg, Russia, May 20, 2011
 Silver leaf fungus (Chondrostereum purpureum mushrooms) in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Tar rot fungus on fallen maple leaves, Rhytisma acerinum mushroom, in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Scotch bonnet mushrooms (Marasmius oreades) in Sosnovka Park. Saint Petersburg, Russia, August 16, 2016
 Young leaf of maple in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 14, 2011
 Rusty yellow maple leaf in Old Sylvia in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 18, 2015
 A maple leaf on a log near Morse Loop Trail in Borderland State Park. North Easton, October 16, 2004
 Maple leaf damaged by fungus in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 21, 2015
 Collared parachute mushrooms (Marasmius rotula) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 13, 2017
 Collared parachute mushrooms (Marasmius rotula) in a yard near residential buildings in Saint Petersburg. Russia, August 11, 2024
 Close-up of collared parachute mushrooms (Marasmius rotula) in a yard near residential buildings in Saint Petersburg. Russia, August 11, 2024
 Back lit leaf of black chokeberry (Aronia melanocarpa) in Sosnovka Park in Saint Petersburg. Russia, May 31, 2011
 Back lit leaf of mountain ash (Sorbus aucuparia, Russian name Ryabina) in Sosnovka Park. Saint Petersburg, Russia, May 20, 2017
 Young leaf of mountain ash (Sorbus aucuparia, Russian name Ryabina) in Sosnovka Park. Saint Petersburg, Russia, May 20, 2017
 Maple alley in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Maple trees in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Close up of a young leaf of mountain ash (Sorbus aucuparia, Russian name Ryabina) in Sosnovka Park. Saint Petersburg, Russia, May 20, 2017
 Underside of a leaf with coltsfoot rust gall fungus, Puccinia poarum, in Sosnovka Park. Saint Petersburg, Russia, May 27, 2019
 Red velvety patches on a birch leaf (velvet erineum galls) in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Red velvety patches on a birch leaf caused by the eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Birch and maple trees in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Maple trees near a memorial in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Masses of tiny ascomycete mushrooms Phaeohelotium epiphyllum (Hymenoscyphus epiphyllus) on a wet rotting leaf in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 20, 2019
 Red velvety patches on a birch leaf caused by the velvet erineum gall eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Velvety patches on a birch leaf caused by the velvet erineum gall eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, August 21, 2017
 Collared parachute mushroom (Marasmius rotula) near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Various leaves with black fungus dots Mycosphaerella leaf spot (Mycosphaerella microsora)? in Lisiy Nos, west from Saint Petersburg. Russia, October 9, 2016
 Maple leaves in Lesnoy Park. Saint Petersburg, Russia, October 8, 2016
 Snowy waxcap mushrooms (Cuphophyllus virgineus) under maple trees in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Pearly parachute mushrooms (Marasmius wynneae) in Hensel Park. College Station, Texas, July 8, 2019
 Various bonnet mushrooms (Mycena sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Various bonnet mushrooms (Mycena sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Gills of Bristled Parachute mushrooms (Marasmius cohaerens) in Hensel Park. College Station, Texas, September 9, 2022
 Half dry pearly parachute mushrooms (Marasmius wynneae) in Hensel Park. College Station, Texas, July 8, 2019
 Mauve parachute mushrooms (Marasmius haematocephalus) in Lick Creek Park. College Station, Texas, June 1, 2021
 Bristled Parachute mushrooms (Marasmius cohaerens) under oaks in Hensel Park. College Station, Texas, September 9, 2022
 Close up of collared parachute mushrooms (Marasmius rotula) in Lick Creek Park. College Station, Texas, May 28, 2018
 Mauve parachute mushrooms (Marasmius haematocephalus) on an oak log in Lick Creek Park. College Station, Texas, July 15, 2021
 Maple with yellow leaves in Polytechnichesky Institute (Technical University) Park. Saint Petersburg, Russia, October 25, 2016
 Tiny white disks of ascomycete fungus Phaeohelotium epiphyllum (Hymenoscyphus epiphyllus) on a leaf in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 25, 2020
 Tiny white disks of ascomycete mushroom Phaeohelotium epiphyllum (Hymenoscyphus epiphyllus) on a leaf in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 20, 2019
 Scalycap mushrooms (Pholiota spumosa)(?) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Caps of various bonnet mushrooms (Mycena sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Toadstools (small mushrooms) of various colors taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Different kind of bonnet mushrooms (Mycena sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Leaf of Thuja in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
 Leaf of grape in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 14, 2016
 Ascomycete mushrooms Phaeohelotium epiphyllum (Hymenoscyphus epiphyllus) on an oak leaf near Pole Creek on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, April 15, 2021
 Side view of grass parachute mushrooms (Marasmius curreyi) in Lick Creek Park. College Station, Texas, May 8, 2024
 Underside of Bristled Parachute mushrooms (Marasmius cohaerens) among oak leaves in Hensel Park. College Station, Texas, September 9, 2022
 Underside of Bristled Parachute mushrooms (Marasmius cohaerens) under oaks in Hensel Park. College Station, Texas, September 9, 2022
 Collared parachute mushrooms (Marasmius rotula) on rotten wood in Bee Creek Park. College Station, Texas, November 1, 2017
 Top view of collared parachute mushrooms (Marasmius rotula) on rotting oak in Lick Creek Park. College Station, Texas, May 13, 2024
 Collared parachute mushrooms (Marasmius rotula) on rotting oak wood in Lick Creek Park. College Station, Texas, May 13, 2024
 Close-up of mauve parachute mushrooms (Marasmius haematocephalus) in Lick Creek Park. College Station, Texas, July 15, 2021
 Underside of mauve parachute mushrooms (Marasmius haematocephalus) in Lick Creek Park. College Station, Texas, July 15, 2021
 Milking bonnet mushrooms (Mycena galopus)(?) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Scurfy twiglet mushrooms (Tubaria furfuracea) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Scurfy twiglet mushrooms (Tubaria furfuracea) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Scurfy deceiver mushrooms (Laccaria proxima) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Some late funnel mushrooms (Clitocybe rivulosa)(?) in Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Yellowleg bonnet mushrooms (Mycena epipterygia) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Milking bonnet mushrooms (Mycena galopus)(?) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Common bonnet mushrooms (Mycena galericulata) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Caps of toadstools (small mushrooms) of various colors taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Scurfy twiglet mushrooms (Tubaria furfuracea) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Mealy funnel mushrooms (Clitocybe vibecina)(?) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
 Small orange webcap mushrooms (Cortinarius sp.) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Rooting bonnet mushrooms (Mycena megaspora) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Rooting bonnet mushrooms (Mycena megaspora) taken from Sosnovka Park. Saint Petersburg, Russia, October 24, 2016
 Fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
 Silver leaf fungus (Chondrostereum purpureum mushrooms) on a bush in Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Crust of silver leaf fungus (Chondrostereum purpureum mushrooms) in Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Young mossy maple polypore mushrooms (Oxyporus populinus)(?) in a hollow of small willow stump in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Caps of light brown Bristled Parachute mushrooms (Marasmius cohaerens) in Hensel Park. College Station, Texas, September 9, 2022
 Mauve parachute mushrooms (Marasmius haematocephalus) on a piece of wood in Lick Creek Park. College Station, Texas, July 15, 2021
 Bristled parachute mushrooms (Marasmius cohaerens) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, May 11, 2024
 Spores of collared parachute mushrooms (Marasmius rotula) from a rotting oak, collected in Lick Creek Park. College Station, Texas, May 13, 2024
 Mauve parachute mushrooms (Marasmius haematocephalus) on rotting wood in Lick Creek Park. College Station, Texas, July 15, 2021
 Mauve parachute mushrooms (Marasmius haematocephalus) on a fallen oak branch in Lick Creek Park. College Station, Texas, July 15, 2021
 Collared parachute mushrooms (Marasmius rotula) on a fallen tree branch in Lick Creek Park. College Station, Texas, May 28, 2018
 Pearly parachute mushrooms (Marasmius wynneae) in Andy Anderson Arboretum (Bee Creek Park). College Station, Texas, July 14, 2021
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