 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
 Rusty bolete (Boletus ferrugineus) with a parasitic fungus bolete mould (Hypomyces chrysospermus) in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, August 1, 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 Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Bolete mould parasitic fungus (Hypomyces chrysospermus) on Boletus luridellus in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2020
 Top view of rusty bolete mushroom (Boletus ferrugineus) on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 Underside of rusty bolete mushroom (Boletus ferrugineus) on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 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 mushroom (Boletus ferrugineus) in Tarkhovka near Sestroretsk, west from Saint Petersburg. Russia, August 27, 2018
 Rusty bolete mushroom (Boletus ferrugineus) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Rusty bolete mushroom (Boletus ferrugineus) near railroad, near Orekhovo, north from Saint Petersburg. Russia, August 19, 2016
 Rusty bolete mushrooms (Boletus ferrugineus) near Orekhovo, 45 miles north from Saint Petersburg. Russia, August 30, 2018
 Rusty bolete mushroom (Boletus ferrugineus, Russian name Mokhovik) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Rusty bolete mushroom (Boletus ferrugineus)(?) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Dissected rusty bolete mushroom (Boletus ferrugineus)(?) in Dubki Park. Sestroretsk near Saint Petersburg, Russia, September 5, 2017
 Bolete mushroom Hortiboletus bubalinus with a parasitic fungus Hypomyces chrysospermus on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 23, 2024
 Dissected bolete with mold fungus Hypomyces chrysospermus near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Bolete eater mold fungus (Hypomyces chrysospermus) near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Bolete eater mold fungus (Hypomyces chrysospermus) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, August 19, 2017
 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
 Rusty bolete mushrooms (Boletus ferrugineus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 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
 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 (Boletus ferrugineus) in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 14, 2017
 Rusty bolete mushroom (Boletus ferrugineus, Russian name Mokhovik) near Okhta River in Kuzmolovo, 5 miles north from Saint Petersburg. Russia, September 13, 2013
 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
 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 mould fungus (Hypomyces chrysospermus) under post oaks in Lick Creek Park. College Station, Texas, May 27, 2022
 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
 Bolete eater fungus (golden yellow parasitic ascomycete fungus Hypomyces chrysospermus) in Lick Creek Park. College Station, Texas, September 25, 2018
 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
 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
 Cabbage leaf Helvella mushrooms (Helvella acetabulum) with a parasitic fungus Hypomyces cervinus (Hypomyces cervinigenus) near Dibuny, west from Saint Petersburg. Russia, June 27, 2017
 Bolete mushroom Strobilomyces dryophilus with golden yellow parasitic ascomycete fungus Hypomyces chrysospermus in Lick Creek Park. College Station, Texas, September 25, 2018
 Suede bolete mushroom (Boletus subtomentosus)(?) near Dibuny, north-west from Saint Petersburg. Russia, September 28, 2017
 Bolete mold fungus (Hypomyces chrysospermus) on brown rollrim mushrooms (Paxillus involutus) in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, September 27, 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
 Alder bolete mushrooms (Gyrodon lividus, Russian name Podolshanik) on roadside in Dibuny, north-west from Saint Petersburg, Russia, August 9, 2016
 Bay bolete mushrooms (Imleria badia, Boletus badius, Xerocomus badius, Russian name Polsky Grib) near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Small pine bolete mushroom (Boletus pinophilus) on roadside in Petiayarvi, north from Saint Petersburg. Russia, September 17, 2017
 Brown birch bolete mushroom (Leccinum scabrum) on a side of a sandy ditch near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Mycena mushroom with a parasitic bonnet mould fungus (Spinellus fusiger) with visible slender sporangiophores in Sosnovka Park. Saint Petersburg, Russia, August 4, 2017
 Hypomyces fungus on bolete mushrooms Boletus luridellus on a lawn in Thomas Park. College Station, Texas, November 17, 2017
 Group of bolete mushrooms Boletus luridellus with Hypomyces fungus on a lawn in Thomas Park. College Station, Texas, November 17, 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
 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
 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
 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
 Mold-like fungus Bolete eater (Hypomyces chrysospermus) on Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 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
 Foxy bolete mushroom (Leccinum vulpinum) near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Birch bolete mushroom (Leccinum variicolor(?)) near Dibuny, north-west from Saint Petersburg. Russia, August 25, 2018
 Bitter bolete mushrooms (Tylopilus felleus) in Dibuny, north-west from Saint Petersburg, Russia, August 9, 2016
 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
 Spruce bolete mushroom (Leccinum piceinum, Boletus piceinus) in moss in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 11, 2017
 Young penny bun mushroom (Boletus edulis) near Dibuny, north-west from Saint Petersburg. Russia, August 6, 2017
 Pinewood king bolete mushroom (Boletus pinophilus) west from Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 31, 2018
 Orange club parasitic fungus Cordyceps militaris on roadside in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Small bitter bolete mushrooms (Tylopilus felleus) in Dibuny, north-west from Saint Petersburg, Russia, August 9, 2016
 Brown birch bolete mushrooms (Leccinum scabrum) in Dibuny, north-west from Saint Petersburg, Russia, August 9, 2016
 Red cap bolete mushroom Leccinum albostipitatum(?) with white stem near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Underside of pinewood king bolete mushroom (Boletus pinophilus) west from Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 31, 2018
 Mottled bolete mushrooms (Leccinum variicolor, Russian name Chernogolovik) near Dibuny, north-west from Saint Petersburg. Russia, August 28, 2018
 White-stem orange cap Bolete mushrooms Leccinum albostipitatum(?) in Dibuny, north-west from Saint Petersburg, Russia, August 9, 2016
 Ghost bolete mushrooms (Leccinum holopus) in a swamp near Razliv near Dibuny, north-west from Saint Petersburg. Russia, August 28, 2018
 Orange cap bolete mushroom (Leccinum aurantiacum, Russian name Podosinovik) near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Spruce bolete mushroom (Leccinum piceinum, Boletus piceinus) on a slope of Istok Lake in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 11, 2017
 Large pine bolete mushroom (Boletus pinophilus) on roadside in Boloto Lammin-Suo swamp reserve. Zelenogorsk near Saint Petersburg, Russia, July 8, 2017
 Pale orange cap bolete mushroom with white stem Leccinum albostipitatum(?) near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Red cap bolete mushroom Leccinum albostipitatum(?) and a porcino mushrooms in a dense forest near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Greying brittlegill mushroom (Russula decolorans) together with Russula covered by fungus Hypomyces viridis in Dibuny, north-west from Saint Petersburg, Russia, August 9, 2016
 Brown birch bolete mushroom (Leccinum scabrum) on roadside in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Crooked pale orange cap bolete mushroom with white stem Leccinum albostipitatum(?) near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Orange cap bolete mushroom (Leccinum aurantiacum, Russian name Podosinovik) with brown stem near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 White birch bolete mushroom (bog bolete, Leccinum holopus) in a swamp in Kanneliarvi, 40 miles north-west from Saint Petersburg. Russia, August 17, 2007
 Mature orange spruce bolete mushroom (Boletus piceinus, Leccinum piceinum)(?) in moss west from Kannelyarvi, 40 miles north from Saint Petersburg. Russia, August 7, 2012
 Orange spruce bolete mushroom (Boletus piceinus, Leccinum piceinum)(?) on a mossy slope west from Kannelyarvi, 40 miles north from Saint Petersburg. Russia, August 7, 2012
 Golden yellow parasitic ascomycete fungus Hypomyces chrysospermus in Lick Creek Park. College Station, Texas, September 25, 2018
 Bitter bolete mushroom (Tylopilus felleus) in Dibuny, near Saint Petersburg. Russia, August 20, 2017
 Velvet bolete mushrooms (Suillus variegatus, Russian name Mokhovik) and slender brittlegill (Russula gracillima) near Dibuny, north-west from Saint Petersburg, Russia, August 24, 2016
 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
 Yellowing knight mushrooms (Tricholoma scalpturatum) on roadside near Dibuny, north-west from Saint Petersburg. Russia, August 6, 2017
 Pale brittlestem mushrooms (Psathyrella candolleana) on roadside near Dibuny, north-west from Saint Petersburg. Russia, August 28, 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
 Brown birch bolete mushroom (Leccinum scabrum) on roadside west from Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, September 15, 2017
 False Tinder Conk mushroom (Phellinus tremulae, a parasitic fungus of aspen) west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Red cap bolete mushroom Leccinum albostipitatum(?) with the slowworm legless lizard (Anguis fragilis) on roadside in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
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