 Chestnut brittlestem mushrooms (Homophron spadiceum) near 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum) 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
 Cluster of chestnut brittlestem mushrooms (Homophron spadiceum) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 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) on a mossy stump near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Fairy inkcap (Coprinellus disseminatus) mushrooms together with chestnut brittlestem (Homophron spadiceum) in Sosnovka Park. Saint Petersburg, Russia, September 23, 2017
 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 base of a tree in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, October 11, 2016
 Peninsula of 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Velvet shank mushrooms (Flammulina velutipes) on a peninsula of 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea) on a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 20, 2016
 Linden alley on a peninsula of 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Fall colors of a peninsula of 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Linden trees on a peninsula of 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea)(?) near Lembolovo, north from Saint Petersburg. Russia, August 24, 2018
 Chestnut brittlestem mushrooms (Homophron spadiceum, Psathyrella spadicea)(?) near Dibuny, north-west from Saint Petersburg, Russia, September 3, 2018
 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) in Lick Creek Park. College Station, Texas, October 30, 2018
 Bulbous honey fungus (Armillaria gallica) and Velvet shank (Flammulina velutipes) on a peninsula of 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Spores (in KOH) of chestnut brittlestem mushrooms (Homophron spadiceum) collected in Wolf Pen Creek Park. College Station, March 8, 2024
 Mature chestnut brittlestem mushrooms (Homophron spadiceum) at the base of large living elm in Wolf Pen Creek Park. College Station, March 8, 2024
 Small brown mushrooms north from 2-nd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Forest on Saari island on 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Trees on Saari island on 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Monkey Pavilion on an island of 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Smoky bracket mushrooms (Bjerkandera adusta) near 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Sulphur tuft mushrooms (Hypholoma fasciculare) near 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Purple colors of dogwood on Saari island on 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Fall colors of trees on Saari island on 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Orange colors of dogwood on Saari island on 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 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 (Psathyrella spadicea) from the base of a hackberry tree, collected in Lick Creek Park. College Station, Texas, November 15, 2023
 Trees at 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Trees near 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Reflections in 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 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
 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
 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
 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
 Heracles statue at 4-th South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Autumn colors of 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Fall colors of 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Fall colors of trees near 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Wood-rotting scalycap mushrooms Hemipholiota populnea (Pholiota destruens) north from 2-nd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 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
 Yellow brain fungus (Tremella mesenterica) north from 3-rd South Pond on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Island of Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Monkey pavilion on an island of Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Island at north-east part of Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 South side of Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 South-east side of Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Trees at south-east side of Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Fall colors at south-east side of Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Canal at Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Third South Pond from a bridge on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Road near Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Boat station at Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Monkey pavilion at Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 North part of Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 East part of Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Area of boat station at Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 View from east part of Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 North-east part of Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Ducks at north-east part of Third South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Yellow leaves near boat station at Second South Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Apinasaari Island of Third South Pond on Elagin Island. Saint Petersburg, Russia, September 23, 2013
 View from a bridge between 3-rd and 4-th South Ponds on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Bulbous honey fungus (Armillaria gallica) west from 1-st Elagin Bridge on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Bulbous honey fungus (Armillaria gallica) on a lawn west from 1-st Elagin Bridge on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Caps of bulbous honey fungus (Armillaria gallica) west from 1-st Elagin Bridge on Elagin Island. Saint Petersburg, Russia, October 7, 2017
 Third South Pond on Elagin Island. Saint Petersburg, Russia, September 23, 2013
 Trees near South Pond on Elagin Island. Saint Petersburg, Russia, September 23, 2013
 Trees at Third South Pond on Elagin Island. Saint Petersburg, Russia, September 23, 2013
 Fall foliage of Third South Pond on Elagin Island. Saint Petersburg, Russia, September 23, 2013
 Fall colors of Third South Pond on Elagin Island. Saint Petersburg, Russia, September 23, 2013
 First North Pond on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 Narrow land strip north from Fourth South Pond on Elagin Island. Saint Petersburg, Russia, September 23, 2013
 A road near South Ponds on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 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
 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
 A pond on Elagin Island at fall. Sankt Petersburg, Russia, October 2, 2000
 View from a bridge between 3-rd and 4-th South Ponds on Elagin Island. Saint Petersburg, Russia, October 5, 2016
 A pond and canals of Elagin Island at fall. Sankt Petersburg, Russia, October 2, 2000
 A pond and canals of Elagin Island at fall. Sankt Petersburg, Russia, October 2, 2000
 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
 Empty Island of Big Pond in Catherine Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 6, 2017
 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
 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
 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
 Fall colors of Empty Island of Big Pond in Catherine Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 6, 2017
 Empty Island and Chesma Pillar at Big Pond in Catherine Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, October 6, 2017
|