 Oyster mushrooms Pleurotus calyptratus on a fallen aspen tree in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Oyster mushrooms Pleurotus calyptratus on an aspen log in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Caps of oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Large and small caps of oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Cap edge of oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Young and mature oyster mushrooms Pleurotus calyptratus on a fallen aspen in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 Young oyster mushroom Pleurotus calyptratus on a fallen aspen north from Pole Chudes Garden in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2021
 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
 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
 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
 Phellinopsis conchata tinder mushrooms on elm tree in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Pale oyster mushrooms (Pleurotus pulmonarius) near Oselki, north from Saint Petersburg. Russia, August 25, 2017
 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
 White wood coral mushrooms (Lentaria epichnoa) on a fallen aspen(?) in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Oyster mushrooms (Pleurotus ostreatus) on a tree stump in Communist section of Alexander Nevsky Lavra. Saint Petersburg, Russia, October 18, 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)(?) on a tree stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 14, 2016
 Oyster mushrooms (Pleurotus ostreatus) on a fallen tree in Hensel Park. College Station, Texas, November 30, 2021
 Hairy caps of mushrooms Punctularia strigosozonata on a fallen aspen west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 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 oyster mushrooms (Pleurotus ostreatus) on a fallen tree in Hensel Park. College Station, Texas, November 30, 2021
 Young veiled oyster mushrooms (Pleurotus dryinus) near Tarkhovka train stop near Sestroretsk, west from Saint Petersburg. Russia, September 22, 2017
 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
 Some oyster mushroom (Pleurotus) near Kuzmolovo, north from Saint Petersburg. Russia, September 24, 2017
 Oyster mushroom (Pleurotus ostreatus) on a stump in Sosnovka Park. Saint Petersburg, Russia, July 24, 2017
 Oyster mushrooms (Pleurotus ostreatus) on a tree fallen across a creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
 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
 Spring brittlestem mushrooms (Psathyrella spadiceogrisea) in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Hairy bracket mushrooms (Trametes hirsuta)(?) on a mossy log in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Caps of oyster mushrooms (Pleurotus ostreatus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
 Lung oyster mushrooms (Pleurotus pulmonarius) near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Oyster mushrooms Pleurotus pulmonarius(?) in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 18, 2018
 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, September 13, 2016
 Oyster mushrooms (Pleurotus ostreatus, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, December 31, 2016
 Oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, July 23, 2016
 Oyster mushrooms (Pleurotus ostreatus, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 Lumpy bracket mushrooms (Trametes gibbosa) on a fallen aspen on old railroad grade south from turning circle west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 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
 Oyster mushrooms (Pleurotus ostreatus) in Communist section of Alexander Nevsky Lavra. Saint Petersburg, Russia, October 18, 2016
 Gills of Oyster mushrooms (Pleurotus ostreatus, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, December 8, 2016
 Oyster mushrooms (Pleurotus ostreatus, Russian name Veshenka) on a birch in Sosnovka Park. Saint Petersburg, Russia, December 8, 2016
 Gills of oyster mushrooms (Pleurotus pulmonarius, Russian name Veshenka) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2016
 Oyster mushrooms (Pleurotus ostreatus) on a tree in Huntsville Park. Texas, December 28, 2013
 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 stump in Communist section of Alexander Nevsky Lavra. Saint Petersburg, Russia, October 18, 2016
 Veiled oyster mushrooms (Pleurotus dryinus) in West Kotlin Nature Reserve in Kronstadt. Saint Petersburg, Russia, September 2, 2018
 A waterfall in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Wrinkled thimble-cap mushrooms (early morel, Verpa bohemica) in aspen forest at Road 41K-064 south from Mys Moryin Nos, east from Saint Petersburg. Russia, May 26, 2017
 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
 Ochrolechia(?) lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Buellia lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Some foliose lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Lecanora(?) lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Sablinka Creek in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Fringed polypore mushrooms (Lentinus substrictus, Lentinus ciliatus) in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 False Tinder Conk mushrooms (Phellinus tremulae) on aspen near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, April 5, 2017
 Lecanora or may be Physcia lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Brown Lecanora(?) lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Orange Lecanora(?) lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Coral tooth mushrooms (Hericium coralloides) on a fallen tree in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Oyster mushrooms (Pleurotus ostreatus) grown on substrate on mushroom show in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 1, 2016
 Ochrolechia(?) lichen with Xanthoria parietina on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 False Tinder Conk mushrooms (Phellinus tremulae, a parasitic fungus of aspen) near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, April 5, 2017
 False Tinder Conk mushrooms (Phellinus tremulae, aspen polypore fungus) near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, April 5, 2017
 Late fall oyster mushrooms (Panellus serotinus) on a tree in area of Dibuny - Pesochny near Saint Petersburg. Russia, March 4, 2017
 Hoary rosette lichen Physcia aipolia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Maritime sunburst lichen (Xanthoria parietina) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Bottlebrush frost lichen (Physconia detersa)(?) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Hoary rosette lichen Physcia aipolia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Hoary rosette lichen (Physcia aipolia) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Flower of yellow archangel (Lamium galeobdolon) in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Coral tooth mushrooms (Hericium coralloides) on a fallen tree near Oredezh River in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Large cluster of coral tooth mushrooms (Hericium coralloides) on a fallen tree in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Coral tooth mushrooms (Hericium coralloides) on a fallen tree in a spruce forest in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Spores of oyster mushrooms Pleurotus pulmonarius(?) from a large fallen hickory collected in Sam Houston National Forest. Texas, September 3, 2022
 Oyster mushrooms (Pleurotus ostreatus) at the base of a hackberry tree in Lick Creek Park. College Station, Texas, December 4, 2023
 Oyster mushrooms (Pleurotus ostreatus) at the base of a living elm tree in Lick Creek Park. College Station, Texas, August 11, 2020
 Caps of oyster mushroom (Pleurotus ostreatus) at the base of an oak in Lick Creek Park. College Station, Texas, October 25, 2024
 Close up of hoary rosette lichen Physcia aipolia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Details of bottlebrush frost lichen (Physconia detersa)(?) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Hoary rosette lichen Physcia aipolia with apothecia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Patch of maritime sunburst lichen (Xanthoria parietina) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Foliose lichen Hoary rosette (Physcia aipolia) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Details of hoary rosette lichen (Physcia aipolia) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Apothecia of hoary rosette lichen Physcia aipolia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Close up of flower of yellow archangel (Lamium galeobdolon) in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 Pores of fragrant bracket mushroom (Trametes suaveolens) in Sablino, south from Saint Petersburg. Russia, May 25, 2017
 White wood coral mushrooms (Lentaria epichnoa) on a fallen tree near Oredezh River in Posiolok near Vyritsa, 50 miles south from Saint Petersburg. Russia, September 29, 2017
 Underside of oyster mushrooms (Pleurotus ostreatus) at the base of a living elm tree in Lick Creek Park. College Station, Texas, August 11, 2020
 Fungus Junghuhnia pseudozilingiana on a fallen aspen near Dibuny, north-west from Saint Petersburg. Russia, August 28, 2017
 Fungus Junghuhnia pseudozilingiana on a fallen aspen near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Maritime sunburst lichen (Xanthoria parietina) on a fallen aspen tree between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, September 28, 2016
 Candelabra duster fungus (Athelia epiphylla)(?) on underside of a fallen aspen tree near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
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