 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
 Gills of oyster mushroom Pleurotus pulmonarius(?) taken from a dry oak 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
 Gill pattern of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Details of gills 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
 Gills of oyster mushroom Pleurotus pulmonarius(?) on black background on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Gills of oyster mushroom Pleurotus pulmonarius(?) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, September 3, 2022
 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
 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
 Spores of oyster mushrooms Pleurotus pulmonarius(?) from a large fallen hickory collected in Sam Houston National Forest. Texas, September 3, 2022
 Lower view of pineapple bolete mushroom (Boletellus ananas) on a pine stump on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 White oyster mushrooms Pleurotus pulmonarius(?) on an oak log on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, August 27, 2022
 Spores of oyster mushrooms Pleurotus pulmonarius(?) collected on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, August 27, 2022
 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
 Gills of oyster rollrim mushroom (Tapinella panuoides) from a lower side of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
 Underside of oyster mushroom (Pleurotus ostreatus) on a small fallen oak branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 10, 2020
 Young oyster mushroom (Pleurotus ostreatus) on a small fallen oak branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 10, 2020
 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
 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 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
 Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2016
 Oyster mushroom (Pleurotus ostreatus) on a fallen oak on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 28, 2020
 Pale oyster mushrooms (Pleurotus pulmonarius) on roadside near Lembolovo, 40 miles north from Saint Petersburg. Russia, September 9, 2017
 Gills of oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2016
 Gills of a large oyster mushroom (Pleurotus pulmonarius) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, July 24, 2016
 White polypore mushroom Amaropostia stiptica (Postia stiptica, Oligoporus stipticus)(?) together with oyster rollrim (Tapinella panuoides) from a lower side of a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, February 21, 2024
 Mature oyster mushrooms (Pleurotus ostreatus) at the base of a dry oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 12, 2020
 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
 Side view of a carrot amanita mushroom (Amanita daucipes) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Yellow tooth corticioid mushroom on the lower surface of a pine(?) log on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 21, 2019
 Lower view of orange mock oyster mushrooms (Phyllotopsis nidulans) on a large pine log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, November 28, 2021
 Close up of yellow hydnoid (tooth) mushroom on the lower surface of a pine(?) log on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 21, 2019
 Lung oyster mushrooms (Pleurotus pulmonarius) near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Oyster mushrooms Pleurotus pulmonarius on wood chips in Sosnovka Park. Saint Petersburg, Russia, May 31, 2019
 Pale oyster mushrooms (Pleurotus pulmonarius) near Oselki, north from Saint Petersburg. Russia, August 25, 2017
 Oyster mushrooms Pleurotus pulmonarius(?) in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 18, 2018
 Pale oyster mushrooms (Pleurotus pulmonarius) in Lisiy Nos, west from Saint Petersburg. Russia, July 2, 2017
 Pale oyster mushrooms (Pleurotus pulmonarius) near Lisiy Nos, west from Saint Petersburg. Russia, July 18, 2017
 Oyster rollrim mushrooms (Tapinella panuoides) on Richards Loop Trail in Sam Houston National Forest. Texas, April 20, 2020
 Lower view mushrooms Ripartitella brasiliensis on a fallen tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 19, 2020
 Oyster mushrooms (Pleurotus ostreatus) on a fallen oak on Little Lake Creek Loop Trail east from Trailhead No. 4 in Sam Houston National Forest, near Montgomery. Texas, January 2, 2021
 Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, July 23, 2016
 Side view of Nolanea mushroom on Richards Loop Trail in Sam Houston National Forest. Texas, April 6, 2020
 Side view of Amanita mushroom on Richards Loop Trail in Sam Houston National Forest. Texas, April 20, 2020
 Underside of oyster mushrooms (Pleurotus ostreatus) on an oak log on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 28, 2020
 Gills of Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, July 23, 2016
 Pale oyster mushrooms (Pleurotus pulmonarius) on a stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 2, 2024
 Side view of bolete mushroom Buchwaldoboletus hemichrysus on Richards Loop Trail in Sam Houston National Forest. Texas, May 20, 2020
 Gills of orange mock oyster mushrooms (Phyllotopsis nidulans) on Richards Loop Trail in Sam Houston National Forest. Texas, December 3, 2020
 Oyster mushrooms (Pleurotus ostreatus) on a fallen oak on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, September 22, 2018
 Large number of oyster mushrooms (Pleurotus ostreatus) on a fallen oak on Little Lake Creek Loop Trail east from Trailhead No. 4 in Sam Houston National Forest, near Montgomery. Texas, January 2, 2021
 Oyster mushroom (Pleurotus ostreatus) on a stump on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 21, 2021
 Dissected view of some pale yellow Amanita mushroom on Richards Loop Trail in Sam Houston National Forest. Texas, June 3, 2020
 Side view of brittlegill mushroom Russula flavida on Richards Loop Trail in Sam Houston National Forest. Texas, April 20, 2020
 Side view of some pale yellow Amanita mushroom on Richards Loop Trail in Sam Houston National Forest. Texas, June 3, 2020
 Underside of oyster rollrim mushroom (Tapinella panuoides) on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2021
 Gills of oyster rollrim mushroom (Tapinella panuoides) on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2021
 Masses of oyster mushrooms (Pleurotus ostreatus) on a fallen oak on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, September 22, 2018
 Gills of oyster mushrooms (Pleurotus ostreatus) on a fallen oak on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, September 22, 2018
 Gills of white oyster mushrooms (Pleurotus) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 14, 2019
 Some thin white oyster mushrooms (Pleurotus) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 14, 2019
 Young orange mock oyster mushrooms (Phyllotopsis nidulans) on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 3, 2020
 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
 Side view of a blackening waxcap mushroom (Hygrocybe conica) on Richards Loop Trail in Sam Houston National Forest. Texas, April 20, 2020
 Oyster mushrooms (Pleurotus ostreatus) on a fallen oak branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 27, 2019
 Oyster mushrooms (Pleurotus ostreatus) at a base of a tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, February 23, 2023
 Gills of woolly oyster mushrooms (Hohenbuehelia mastrucata) on a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Woolly oyster mushrooms (Hohenbuehelia mastrucata) on underside of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Gills of oyster mushrooms (Pleurotus ostreatus) on a fallen oak branch on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 27, 2019
 Lung oyster mushrooms (Pleurotus pulmonarius)(?) on a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 14, 2016
 White oyster mushrooms (Pleurotus) at the base of an oak or may be sweet gum tree on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 14, 2019
 Oyster mushrooms (Pleurotus ostreatus) on a thin fallen tree on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 29, 2019
 Caps of Oyster mushrooms (Pleurotus ostreatus) on a fallen oak tree on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 29, 2019
 Gills of woolly oyster mushrooms (Hohenbuehelia mastrucata) on a side of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Underside of caps of woolly oyster mushrooms (Hohenbuehelia mastrucata) on a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Young woolly oyster mushrooms (Hohenbuehelia mastrucata) on underside of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Underside of orange mock oyster mushrooms (Phyllotopsis nidulans) with some mold fungus under a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, December 3, 2020
 Lower surface of hickory leaves with Phylloxera galls on Sand Branch Loop Trail in Sam Houston National Forest near Richards. Texas, May 2, 2020
 Side view of grisette mushroom (Amanita sect. Vaginatae) with a grey cap on Sand Branch Loop Trail in Sam Houston National Forest near Richards. Texas, May 2, 2020
 Caps and mycelium of woolly oyster mushrooms (Hohenbuehelia mastrucata) on a broken end of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Cluster of caps of woolly oyster mushrooms (Hohenbuehelia mastrucata) on underside of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Dense caps of woolly oyster mushrooms (Hohenbuehelia mastrucata) on underside of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Slightly dried woolly oyster mushrooms (Hohenbuehelia mastrucata) on a broken end of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Overlapping caps of woolly oyster mushrooms (Hohenbuehelia mastrucata) on underside of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Pattern of caps of woolly oyster mushrooms (Hohenbuehelia mastrucata) on underside of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Peeling puffball mushroom (Lycoperdon marginatum)(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Dissected bolete mushroom Xanthoconium affine on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Small bolete mushroom Xanthoconium affine on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Side view of resupinate polypore mushroom Fuscoporia on a fallen oak branch on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, October 8, 2020
 Partially dried caps of woolly oyster mushrooms (Hohenbuehelia mastrucata) on a broken end of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Caps of slightly dried woolly oyster mushrooms (Hohenbuehelia mastrucata) on a broken end of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Woolly oyster mushrooms (Hohenbuehelia mastrucata) on a broken end of a small (around 20 cm in diameter) fallen oak (could be other tree) on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
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