 Oyster mushrooms Pleurotus pulmonarius(?) in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 18, 2018
 Pale oyster mushrooms (Pleurotus pulmonarius) near Oselki, north from Saint Petersburg. Russia, August 25, 2017
 Pale oyster mushrooms (Pleurotus pulmonarius) near Lisiy Nos, west from Saint Petersburg. Russia, July 18, 2017
 Pale oyster mushrooms (Pleurotus pulmonarius) in Lisiy Nos, west from Saint Petersburg. Russia, July 2, 2017
 Oyster mushroom Pleurotus pulmonarius in Tarkhovka Park near Sestroretsk, west from Saint Petersburg. Russia, May 13, 2019
 Gills of oyster mushroom Pleurotus pulmonarius in Tarkhovka Park near Sestroretsk, west from Saint Petersburg. Russia, May 13, 2019
 Lung oyster mushrooms (Pleurotus pulmonarius)(?) on a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 14, 2016
 Pale oyster mushrooms (Pleurotus pulmonarius) on roadside near Lembolovo, 40 miles north from Saint Petersburg. Russia, September 9, 2017
 Lung oyster mushrooms (Pleurotus pulmonarius) near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Pale oyster mushrooms (Pleurotus pulmonarius) on a tree in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Cluster of pale oyster mushrooms (Pleurotus pulmonarius) on a tree in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Oyster mushrooms Pleurotus pulmonarius on wood chips in Sosnovka Park. Saint Petersburg, Russia, May 31, 2019
 Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, July 23, 2016
 Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2016
 Gills of Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, July 23, 2016
 Gills of oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2016
 Milky-white spore print of pale oyster mushrooms (Pleurotus pulmonarius)(?) taken from Big Creek Scenic Area of Sam Houston National Forest. Texas, October 4, 2021
 Pale oyster mushrooms (Pleurotus pulmonarius)(?) on a living American beech tree near its base in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021
 Gills of pale oyster mushrooms (Pleurotus pulmonarius)(?) on a living American beech tree near its base in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021
 Caps of pale oyster mushrooms (Pleurotus pulmonarius)(?) on a living American beech tree near its base in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021
 Underside of pale oyster mushrooms (Pleurotus pulmonarius)(?) on a living American beech tree near its base in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021
 Pale brown, almost white fragile brittlegill (Russula) mushrooms in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Young veiled oyster mushrooms (Pleurotus dryinus) near Tarkhovka train stop near Sestroretsk, west from Saint Petersburg. Russia, September 22, 2017
 Close-up of gills of pale oyster mushrooms (Pleurotus pulmonarius)(?) on a living American beech tree near its base in Big Creek Scenic Area of Sam Houston National Forest near Shepherd. Texas, October 3, 2021
 Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) on roadside near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 24, 2016
 Gills of oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 24, 2016
 Mature dyer s mazegill mushrooms (Phaeolus schweinitzii) on a mossy stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Underside of mature dyer s mazegill mushrooms (Phaeolus schweinitzii) on a mossy stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Caps of mature dyer s mazegill mushrooms (Phaeolus schweinitzii) on a mossy stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 White oyster mushrooms Pleurotus pulmonarius(?) on an oak log on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, August 27, 2022
 Gills of a large oyster mushroom (Pleurotus pulmonarius) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 24, 2016
 Spores of oyster mushrooms Pleurotus pulmonarius(?) collected on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, August 27, 2022
 Red-belted bracket mushroom (Fomitopsis pinicola) on a stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Underside of bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Cross section of bitter bracket mushroom (Postia stiptica) on a spruce stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Oyster mushroom (Pleurotus ostreatus) on a stump in Sosnovka Park. Saint Petersburg, Russia, July 24, 2017
 Oyster mushrooms (Pleurotus ostreatus) on a stump in Communist section of Alexander Nevsky Lavra. Saint Petersburg, Russia, October 18, 2016
 Oyster mushrooms (Pleurotus ostreatus) on a stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 1, 2016
 Oyster mushrooms (Pleurotus ostreatus) on a tree stump in Communist section of Alexander Nevsky Lavra. Saint Petersburg, Russia, October 18, 2016
 Jelly tooth mushrooms (Pseudohydnum gelatinosum) on a stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Gulf of Finland and Sestroretsk from Tarkhovka spit in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Spores of oyster mushrooms Pleurotus pulmonarius(?) from a large fallen hickory collected in Sam Houston National Forest. Texas, September 3, 2022
 Gulf of Finland with Kronstadt on horizon from Tarkhovka spit in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Pale brittlestem mushrooms (Psathyrella candolleana) on mulch near Tarkhovka train stop near Sestroretsk, west from Saint Petersburg. Russia, August 27, 2018
 Spores (in KOH) of fibrecap mushrooms Inocybe curvipes(?) collected earlier 8/2/2024 in Tarkhovka Park, west from Saint Petersburg, Russia, August 23, 2024
 Stinkhorn mushrooms Mutinus ravenelii on an old stump in Tarkhovka near Sestroretsk, west from Saint Petersburg. Russia, August 27, 2018
 Spores of royal fly agaric mushrooms (Amanita regalis) collected earlier 8/2/2024 in Tarkhovka Park, west from Saint Petersburg, Russia, August 23, 2024
 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
 Spores of Psilocybe-like gilled mushrooms in moss under spruce trees collected earlier 8/2/2024 in Tarkhovka Park, west from Saint Petersburg, Russia, August 23, 2024
 Pink brittlegill (Russula) mushrooms in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Bonnet mushrooms (Mycena) in moss in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Scaly rustgill mushrooms (Gymnopilus sapineus)(?) on a tree stump in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 15, 2017
 Immature poroid mushrooms Climacocystis borealis on a spruce stump in Tarkhovka near Sestroretsk, west from Saint Petersburg. Russia, August 27, 2018
 Red brittlegill (Russula) mushrooms under spruce trees in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Depressed hedgehog mushrooms (Hydnum umbilicatum) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Potato earthball mushrooms (Scleroderma bovista) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Spotted milkcap mushrooms (Lactarius scrobiculatus) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Yellow fieldcap mushrooms (Bolbitius titubans) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Underside of fibrecap mushrooms Inocybe curvipes(?) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Underside of pink brittlegill (Russula) mushrooms in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Mature brown webcap (Cortinarius)(?) mushrooms in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Wood woollyfoot mushrooms (Gymnopus peronatus) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Underside of oyster mushrooms Pleurotus pulmonarius(?) on a large fallen hickory on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, September 3, 2022
 Psilocybe-like gilled mushrooms in moss under spruce trees in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Fibrecap (Inocybe) mushrooms with sharp conical caps in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Side view of bonnet mushrooms (Mycena) in moss in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Close-up of depressed hedgehog mushrooms (Hydnum umbilicatum) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Side view of fibrecap mushrooms Inocybe curvipes(?) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Flaming scalycap mushroom (Pholiota flammans) on a stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Veiled oyster mushrooms (Pleurotus dryinus) in West Kotlin Nature Reserve in Kronstadt. Saint Petersburg, Russia, September 2, 2018
 White caps of oyster mushrooms Pleurotus pulmonarius(?) on a large fallen hickory on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, September 3, 2022
 Gills of oyster mushroom Pleurotus pulmonarius(?) taken from a dry oak on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Leopard earthball mushrooms (Scleroderma areolatum) and Mycena viridimarginata in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Royal fly agaric mushrooms (Amanita regalis) with a side view in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Royal fly agaric mushrooms (Amanita regalis) in a spruce forest in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Alder bolete mushrooms (Gyrodon lividus, Russian name Podolshanik) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Leopard earthball mushrooms (Scleroderma areolatum) on rotting wood in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Royal fly agaric mushrooms (Amanita regalis) with a cross section in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Flaming scalycap mushroom (Pholiota flammans) on a side of a stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Details of gills of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Close-up of gills of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Cap of oyster mushroom Pleurotus pulmonarius(?) on a dry oak eaten by birds on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Gill pattern of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Gill texture of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Common bird s nest mushrooms (Crucibulum laeve) on a piece of wood in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Cross section of brown velvety fibrecap mushrooms Inocybe curvipes(?) in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Pair of royal fly agaric mushrooms (Amanita regalis) under spruce trees in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Gills of oyster mushroom Pleurotus pulmonarius(?) on black background on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Oyster mushrooms Pleurotus calyptratus on an aspen branch on Leninskaya Tropa Trail between Dibuny and Razliv Lake, north-west from Saint Petersburg. Russia, May 24, 2021
 Fibrecap mushrooms Inocybe curvipes(?) with brown velvety caps and brittle stems in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Side view of brown Psilocybe-like gilled mushrooms in moss under spruce trees in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Goblet waxcap mushrooms (Hygrocybe cantharellus)(?) on a side of a ditch in a shady forest in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Brown caps of royal fly agaric mushrooms (Amanita regalis) in a spruce forest in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Common jelly spot fungus (Dacrymyces stillatus) on a stump of spruce tree in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Lower view of oyster mushroom Pleurotus pulmonarius(?) on a dry oak eaten by birds on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Brown warty caps of royal fly agaric mushrooms (Amanita regalis) under spruce trees in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Brown velvety fibrecap mushrooms Inocybe curvipes(?) growing in large numbers near roads in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Shaggy scalycap mushrooms (Pholiota squarrosa) found on live alder tree, 2 m above ground in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
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