 Rusty bolete (Boletus ferrugineus) with a parasitic fungus bolete mould (Hypomyces chrysospermus) on roadside near Dibuny, north-west from Saint Petersburg. Russia, August 6, 2017
 Dissected rusty bolete (Boletus ferrugineus) with a parasitic fungus bolete mould (Hypomyces chrysospermus) on roadside near Dibuny, north-west from Saint Petersburg. Russia, August 6, 2017
 Xerocomellus pruinatus(?) mushrooms with a bolete mould parasitic fungus (Hypomyces chrysospermus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
 Rusty bolete mushroom (Boletus ferrugineus, Russian name Mokhovik) near Okhta River in Kuzmolovo, 5 miles north from Saint Petersburg. Russia, September 13, 2013
 Bolete mould parasitic fungus (Hypomyces chrysospermus) on Boletus luridellus in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
 Bolete mould fungus (Hypomyces chrysospermus) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 29, 2017
 Rusty bolete mushrooms (Boletus ferrugineus) near Lembolovo, 40 miles north from Saint Petersburg. Russia, August 27, 2017
 Parasitic fungus bolete mould (Hypomyces chrysospermus) in Lick Creek Park. College Station, Texas, June 6, 2018
 Bolete eater (golden yellow parasitic ascomycete fungus Hypomyces chrysospermus, or Apiocrea chrysosperma that grows on bolete mushrooms) near Orekhovo, north from Saint Petersburg, Russia, October 22, 2016
 Rusty bolete mushrooms (Boletus ferrugineus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 Rusty bolete mushroom (Boletus ferrugineus) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Group of rusty bolete mushrooms (Boletus ferrugineus) on burnt ground under spruce trees near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 Yellow-green fungus Hypomyces luteovirens on brittlegill mushrooms in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Green fungus Hypomyces luteovirens covering brittlegill mushrooms in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Rusty bolete mushrooms (Boletus ferrugineus) near Orekhovo, 45 miles north from Saint Petersburg. Russia, August 30, 2018
 Rusty bolete mushroom (Boletus ferrugineus) near railroad, near Orekhovo, north from Saint Petersburg. Russia, August 19, 2016
 Rusty bolete mushroom (Boletus ferrugineus, Russian name Mokhovik) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Yellow-green fungus Hypomyces luteovirens on brittlegill mushrooms in cross section in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Rusty bolete mushroom (Boletus ferrugineus, Russian name Mokhovik) near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Rusty bolete mushroom (Boletus ferrugineus)(?) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Rusty bolete mushroom (Boletus ferrugineus) in Tarkhovka near Sestroretsk, west from Saint Petersburg. Russia, August 27, 2018
 Old bolete mushroom with bolete mould (Hypomyces chrysospermus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 11, 2020
 Dissected rusty bolete mushroom (Boletus ferrugineus)(?) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Bolete mushrooms Boletus ferrugineus and Boletus edulis in a spruce forest near a road west from Kavgolovskoe Lake (Syariunlakhti), near Toksovo. North from Saint Petersburg, Russia, July 26, 2024
 Pore surface of an old bolete mushroom with bolete mould (Hypomyces chrysospermus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 11, 2020
 Bolete mushroom Hortiboletus bubalinus with a parasitic fungus Hypomyces chrysospermus on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 23, 2024
 Bolete eater mold fungus (Hypomyces chrysospermus) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 Close-up of pore surface of an old bolete mushroom with bolete mould (Hypomyces chrysospermus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 11, 2020
 Bolete eater (golden yellow parasitic ascomycete fungus Hypomyces chrysospermus on bolete mushrooms) in Lick Creek Park. College Station, Texas, June 6, 2018
 Bolete mushrooms Hortiboletus bubalinus suffered from a parasitic fungus Hypomyces chrysospermus on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 23, 2024
 Underside of bolete Boletus luridellus with a parasitic fungus Hypomyces chrysospermus on a grassy lawn in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
 Cross section of a bolete mushroom Hortiboletus bubalinus with a parasitic fungus Hypomyces chrysospermus on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 23, 2024
 Bolete mushrooms Hortiboletus bubalinus covered by mold-like parasitic fungus Hypomyces chrysospermus on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 23, 2024
 Rusty bolete mushroom (Boletus ferrugineus, Russian name Mokhovik) between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, September 28, 2016
 Dissected rusty bolete (Boletus ferrugineus) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Underside of rusty bolete mushroom (Boletus ferrugineus) on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 Top view of rusty bolete mushroom (Boletus ferrugineus) on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 Side view of bolete mushrooms Boletus ferrugineus and Boletus edulis near a road west from Kavgolovskoe Lake (Syariunlakhti), near Toksovo. North from Saint Petersburg, Russia, July 26, 2024
 Bolete mould fungus (Hypomyces chrysospermus) under post oaks in Lick Creek Park. College Station, Texas, May 27, 2022
 Bay cup fungus (Peziza badia) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Bolete eater mold fungus (Hypomyces chrysospermus) near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Dissected bolete with mold fungus Hypomyces chrysospermus near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Margin of rusty porecrust fungus Fuscoporia ferruginosa (Phellinus ferruginosus)(?) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, May 16, 2021
 Golden cup fungus (Caloscypha fulgens)(?) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Texture of rusty porecrust fungus Fuscoporia ferruginosa (Phellinus ferruginosus)(?) a spruce log in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, May 16, 2021
 Yellow stagshorn fungus (Calocera viscosa) taken from a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Golden cup fungus (Caloscypha fulgens)(?) on roadside in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Greater toothed cup fungus (Tarzetta catinus) on roadside in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Bolete eater fungus (golden yellow parasitic ascomycete fungus Hypomyces chrysospermus) in Lick Creek Park. College Station, Texas, September 25, 2018
 Rusty porecrust fungus Fuscoporia ferruginosa (Phellinus ferruginosus)(?) enveloping small spruce branches on a log in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, May 16, 2021
 Rusty porecrust fungus Fuscoporia ferruginosa (Phellinus ferruginosus)(?) covering large area on a spruce log in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, May 16, 2021
 Greater toothed cup fungus (Tarzetta catinus) on sandy roadside in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Violet fairy cup fungus (Peziza violacea, also known as P. subviolacea, P. tenacella) on the site of old bonfire in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Violet fairy cup fungus (Peziza violacea, also known as P. subviolacea, P. tenacella) on burnt soil in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Bolete mushroom Strobilomyces dryophilus with golden yellow parasitic ascomycete fungus Hypomyces chrysospermus in Lick Creek Park. College Station, Texas, September 25, 2018
 Rusty creek joining Okhta River in a forest west of Toksovo, 10 miles north of Saint Petersburg, Russia, April 26, 1999.
 Bolete mold fungus (Hypomyces chrysospermus) on brown rollrim mushrooms (Paxillus involutus) in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 27, 2017
 Mushrooms Tubaria confragosa in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Small Galerina mushrooms taken from a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Old brown rollrim mushrooms (Paxillus involutus) infected by bolete eater fungus Hypomyces chrysospermus in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Dark red brittlegill mushrooms (Russula) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Some brown fibrecap (Inocybe) mushrooms in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Violet brittlegill mushrooms (Russula) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Brown brittlegill mushrooms (Russula) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Young chanterelle mushrooms (Cantharellus cibarius) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Slimy spike mushroom (Gomphidius glutinosus) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Winecork brittlegill mushrooms (Russula adusta) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Penny bun (Boletus edulis) and Bitter bolete mushroom (Tylopilus felleus) grown at the base of an ant hill in a forest on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Resupinate polypore mushroom rusty porecrust Fuscoporia ferruginosa (Phellinus ferruginosus)(?) a spruce log in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, May 16, 2021
 Cross section of red fold truffle (Hydnotrya tulasnei) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Dissected slimy spike mushroom (Gomphidius glutinosus) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Red fold truffle (Hydnotrya tulasnei) near a site of old bonfire in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Red fold truffle (Hydnotrya tulasnei) on sandy soil in moss in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Red fold truffle (Hydnotrya tulasnei) on partially burnt soil in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 2017
 Lower view of Penny bun (Boletus edulis) and Bitter bolete mushroom (Tylopilus felleus) grown at the base of an ant hill in a forest on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 King bolete mushrooms (Boletus edulis) under spruce trees between Oselki and Toksovo, north from Saint Petersburg. Russia, August 13, 2024
 Some corticioid (crust) fungus on underside of a spruce log in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, May 16, 2021
 King bolete mushrooms (Boletus edulis) near a road around Kavgolovo Lake between Oselki and Toksovo, north from Saint Petersburg. Russia, August 13, 2024
 Hoof fungus (Fomes fomentarius) at the base of a tree in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, May 16, 2021
 Mold-like fungus Bolete eater (Hypomyces chrysospermus) on Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 Mycena mushroom with a parasitic bonnet mould fungus (Spinellus fusiger) with visible slender sporangiophores in Sosnovka Park. Saint Petersburg, Russia, August 4, 2017
 Close-up of mold-like fungus Bolete eater (Hypomyces chrysospermus) on Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 Hypomyces fungus on bolete mushrooms Boletus luridellus on a lawn in Thomas Park. College Station, Texas, November 17, 2017
 Orange club parasitic fungus Cordyceps militaris in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Group of bolete mushrooms Boletus luridellus with Hypomyces fungus on a lawn in Thomas Park. College Station, Texas, November 17, 2017
 Bitter bolete mushroom (Tylopilus felleus) in a spruce forest on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Bolete eater mold fungus (Hypomyces chrysospermus) in Lick Creek Park. College Station, Texas, June 6, 2018
 Pine bolete mushrooms (Boletus pinophilus) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Orange club parasitic fungus Cordyceps militaris on roadside in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Orange club parasitic fungus Cordyceps militaris lit by flash in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Velvet cap of a bolete mushroom wuth mold fungus Hypomyces chrysospermus in Lick Creek Park. College Station, Texas, May 27, 2022
 Masses of bolete eater mold fungus (Hypomyces chrysospermus) in Lick Creek Park. College Station, Texas, June 6, 2018
 Pine bolete mushroom (Boletus pinophilus) with lichen in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Pores of a pine bolete mushrooms (Boletus pinophilus) between Orekhovo and Lembolovo, 40 miles north from Saint Petersburg. Russia, August 18, 2017
 Spruce bolete mushroom (Leccinum piceinum, Boletus piceinus)(?) in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 11, 2017
 Parasitic fungus Hypomyces chrysospermus on a false truffle (Rhizopogon) on Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 Spores (in KOH) of a parasitic fungus Hypomyces chrysospermus from a false truffle (Rhizopogon) collected on FS203 in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 Pine bolete mushrooms (Boletus pinophilus) (with worms) on a camping site in a pine forest between Orekhovo and Lembolovo, 40 miles north from Saint Petersburg. Russia, August 18, 2017
 Cabbage leaf Helvella mushrooms (Helvella acetabulum) with a parasitic fungus Hypomyces cervinus (Hypomyces cervinigenus) near Dibuny, west from Saint Petersburg. Russia, June 27, 2017
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