 Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Cluster of chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea) on a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
 Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea) on a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 24, 2016
 Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea)(?) near Dibuny, north-west from Saint Petersburg, Russia, September 3, 2018
 Spores (in KOH) of chestnut brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) from the base of a hackberry tree, collected in Lick Creek Park. College Station, Texas, November 15, 2023
 Tissues (in Congo Red) of chestnut brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) from the base of a hackberry tree, collected in Lick Creek Park. College Station, Texas, November 15, 2023
 Basidia and spores of chestnut brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) from the base of a hackberry tree, collected in Lick Creek Park. College Station, Texas, November 15, 2023
 Underside of chestnut brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) at the base of a hackberry tree on Racoon Run Trail in Lick Creek Park. College Station, Texas, November 15, 2023
 Cystidia and spores of chestnut brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) from the base of a hackberry tree, collected in Lick Creek Park. College Station, Texas, November 15, 2023
 Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea)(?) near Lembolovo, north from Saint Petersburg. Russia, August 24, 2018
 Spores (in KOH, spore print brown) of chestnut brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) from the base of a hackberry tree, collected in Lick Creek Park. College Station, Texas, November 15, 2023
 Chestnut brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) (cap 10 cm, stem 2 cm thick) at the base of a hackberry tree in area of oxbows, on Racoon Run Trail in Lick Creek Park. College Station, Texas, November 15, 2023
 Chestnut brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) in Lick Creek Park. College Station, Texas, October 30, 2018
 Group of chestnut brittlestem mushrooms (Homophron spadiceum) at the base of a tree near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum)(?) near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum) near 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum) on a peninsula of 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum) on a mossy stump near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) in front of a mouse burrow in an old elm tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 31, 2021
 Cluster of brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) in front of a mouse burrow in an old elm tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 31, 2021
 Gills of brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) in front of a mouse burrow in an old elm tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 31, 2021
 Underside of brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) in front of a mouse burrow in an old elm tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 31, 2021
 Chestnut brittlestem mushrooms (Homophron spadiceum) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Side view of brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) in front of a mouse burrow in an old elm tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 31, 2021
 Close-up of gills of brittlestem mushrooms Homophron spadiceum (Psathyrella spadicea) in front of a mouse burrow in an old elm tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 31, 2021
 Mature chestnut brittlestem mushrooms (Homophron spadiceum) at the base of large living elm in Wolf Pen Creek Park. College Station, March 8, 2024
 Cluster of chestnut brittlestem mushrooms (Homophron spadiceum) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Fairy inkcap (Coprinellus disseminatus) mushrooms together with chestnut brittlestem (Homophron spadiceum) in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum) at the base of large living elm on a lawn (spore print light brown) in Wolf Pen Creek Park. College Station, March 8, 2024
 Spores (in KOH) of chestnut brittlestem mushrooms (Homophron spadiceum) collected in Wolf Pen Creek Park. College Station, March 8, 2024
 Brittlestem mushrooms Psathyrella cernua (Homophron cernuum)(?) near a birch tree on the central alley in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Pale brittlestem mushrooms (Psathyrella candolleana) on a fallen tree in Lisiy Nos, 5 miles west from Saint Petersburg. Russia, August 5, 2016
 Golden scalycap mushrooms (Pholiota aurivella) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Orange milkcap mushrooms (Lactarius aurantiacus) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Orange Peel Fungus (Aleuria aurantia mushrooms)(?) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Cluster of brown brittlestem mushrooms Psathyrella cernua (Homophron cernuum)(?) on the central alley in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 Group of brown brittlestem mushrooms Psathyrella cernua (Homophron cernuum)(?) on the central alley in Park of Polytechnic Institute. Saint Petersburg, Russia, September 19, 2017
 West Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Trees from West Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Linden Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 3-rd Poperechnaya Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Maple Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Park bench in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Forest near 3-rd Poperechnaya Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 A bush near Linden Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Pavilion Katalnaya Gorka in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Dog lichen (Peltigera membranacea) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Dog lichen (Peltigera membranacea) on a stone in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Pergola near Chinese Pond in Upper Park in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Pavilion Katalnaya Gorka from East Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Oaks near Chinese Palace in Upper Park in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Dog lichen (Peltigera membranacea) with green moss in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 A sculpture near Chinese Pond in Upper Park in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 A sculpture near Chinese Palace in Upper Park in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Area of Chinese Palace in Upper Park in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Poroid fungus (mushroom) Climacocystis borealis(?) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Iron statue near Chinese Palace in Upper Park in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Apollo statue near Chinese Palace in Upper Park in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Pale brittlestem mushrooms (Psathyrella candolleana) in Lisiy Nos, 5 miles west from Saint Petersburg. Russia, August 5, 2016
 Iron sculpture Three Graces near Chinese Palace in Upper Park in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Pale brittlestem mushrooms (Psathyrella candolleana) on a mossy log in Lisiy Nos, 5 miles west from Saint Petersburg. Russia, August 5, 2016
 Soft light-yellow poroid fungus (mushroom) Climacocystis borealis(?) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Floating lighthouse in Yuzhnaya Stenka Harbor in military base V/Ch 20862. Oranienbaum (Lomonosov), 20 miles west from Saint Petersburg, Russia, August 2, 2012
 Trooping funnel mushrooms (Monk s head, Infundibulicybe geotropa, Clitocybe geotropa) or may be Clitocybe maxima in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Navy ship Indigirka in Yuzhnaya Stenka Harbor in military base V/Ch 20862. Oranienbaum (Lomonosov), 20 miles west from Saint Petersburg, Russia, August 2, 2012
 Blooming linden tree in Oranienbaum. Lomonosov, west from Saint Petersburg, Russia, July 24, 2015
 Tree in area of Chinese Palace in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, September 11, 2013
 Pale brittlestem mushrooms (Psathyrella candolleana) in Lisiy Nos, west from Saint Petersburg. Russia, July 2, 2017
 Pale brittlestem mushrooms (Psathyrella candolleana) near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Brittlestem mushrooms Psathyrella obtusata(?) taken from roadside near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Brittlestem mushrooms Psathyrella prona(?) taken from roadside near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Pale brittlestem (Psathyrella candolleana) mushrooms near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 24, 2016
 Seagoing tug ship MB-169 in Yuzhnaya Stenka Harbor in military base V/Ch 20862. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, July 4, 2010
 Small brittlestem mushrooms Psathyrella prona(?) taken from roadside near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Clustered brittlestem mushrooms (Psathyrella multipedata)(?) in a ditch near Dibuny, north-west from Saint Petersburg, Russia, June 14, 2017
 Pale brittlestem mushrooms (Psathyrella candolleana) on roadside near Dibuny, north-west from Saint Petersburg. Russia, August 28, 2017
 Brittlestem (Psathyrella) mushrooms on roadside in West Kotlin Nature Reserve in Kronstadt. Saint Petersburg, Russia, September 2, 2018
 Brittlestem mushrooms (Psathyrella) on roadside mulch on Lenin Trail near Dibuny, north-west from Saint Petersburg, Russia, August 15, 2018
 Close up of small brittlestem mushrooms Psathyrella prona(?) taken from roadside near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Brittlestem (Psathyrella) mushrooms in a roadside ditch on Lenin Trail near Dibuny, north-west from Saint Petersburg, Russia, August 15, 2018
 Pale brittlestem mushrooms (Psathyrella candolleana) near Lenin Trail in area of Razliv, north-west from Saint Petersburg, Russia, May 21, 2019
 Spring brittlestem mushrooms (Psathyrella spadiceogrisea) on wood chips near Tarkhovka train stop, west from Saint Petersburg. Russia, May 10, 2021
 Floating lighthouse and naval ships in Yuzhnaya Stenka Harbor in military base V/Ch 20862. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, July 4, 2010
 Spring brittlestem mushrooms (Psathyrella spadiceogrisea) near Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 21, 2019
 Brittlestem (Psathyrella) mushrooms among charcoal in a roadside ditch on Lenin Trail near Dibuny, north-west from Saint Petersburg, Russia, August 15, 2018
 Common stump brittlestem mushrooms (Psathyrella piluliformis)(?) on a forest cutting in Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Pale brittlestem mushrooms (Psathyrella candolleana) on mulch near Tarkhovka train stop near Sestroretsk, west from Saint Petersburg. Russia, August 27, 2018
 Auxiliary ship VTR-79 with electro-hydraulic crane in Yuzhnaya Stenka Harbor in military base V/Ch 20862. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, July 4, 2010
 Inkcap mushroom Coprinellus angulatus(?) and small brittlestem mushrooms Psathyrella prona(?) near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Spring brittlestem mushrooms (Psathyrella spadiceogrisea) on roadside near Lenin Trail in area of Razliv near Dibuny, north-west from Saint Petersburg, Russia, May 21, 2019
 Pale brittlestem mushrooms (Psathyrella candolleana) on black background near Lenin Trail in area of Razliv, north-west from Saint Petersburg, Russia, May 21, 2019
 Underside of spring brittlestem mushrooms (Psathyrella spadiceogrisea) on wood chips from cut bushes near Tarkhovka train stop, west from Saint Petersburg. Russia, May 10, 2021
 Spring brittlestem mushrooms (Psathyrella spadiceogrisea) on remains of cut bushes and small trees near Tarkhovka train stop, west from Saint Petersburg. Russia, May 10, 2021
 Common stump brittlestem mushrooms (Psathyrella piluliformis)(?) on mulch on a forest cutting near Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Large pale brittlestem mushrooms (Psathyrella candolleana) from cut bushes on mulch near Tarkhovka train stop near Sestroretsk, west from Saint Petersburg. Russia, August 27, 2018
 Conical brittlestem mushrooms Parasola conopilus (Psathyrella conopilus) on mulch in Sosnovka Park. Saint Petersburg, Russia, September 4, 2016
 Hen-of-the-wood fungus (polypore mushroom Grifola frondosa) near a base of a large oak tree in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
 Bulbous honey mushrooms (Armillaria gallica) east from Ilikovskaya Alley in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, September 11, 2013
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