 Dumped collection of bitter bolete mushrooms (Tylopilus felleus) and one young Leccinum on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 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
 Bitter bolete mushroom (Tylopilus felleus) in Dibuny, near Saint Petersburg. Russia, August 20, 2017
 Young bitter bolete mushrooms (Tylopilus felleus) in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, August 5, 2017
 Young bitter bolete mushrooms (Tylopilus felleus) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 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
 Very small bitter Bolete mushrooms (Tylopilus felleus)(?) under spruce trees near Young Bride Alley in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 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
 Bitter bolete mushrooms (Tylopilus felleus) near a stump in Yuntolovsky Park. Saint Petersburg, Russia, August 3, 2017
 Bitter bolete mushrooms (Tylopilus felleus) in Dibuny, north-west from Saint Petersburg, Russia, August 9, 2016
 Small bitter bolete mushrooms (Tylopilus felleus) in Dibuny, north-west from Saint Petersburg, Russia, August 9, 2016
 Bitter bolete mushroom (Tylopilus felleus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, August 2, 2016
 Bitter bolete mushroom (Tylopilus felleus) near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, August 25, 2013
 Small bitter bolete mushrooms (Tylopilus felleus) in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, August 5, 2017
 Bitter Bolete mushrooms (Tylopilus felleus) under spruce trees in area of Old Sylvia in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 Bitter bolete mushrooms (Tylopilus felleus) growing from a tree base near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, August 25, 2013
 Cross section of young reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus(?)) in Lick Creek Park. College Station, Texas, July 13, 2021
 Bitter bracket fungus (Postia stiptica)(?) in Lisiy Nos, west from Saint Petersburg. Russia, July 2, 2017
 Some bolete mushroom with Hypomyces fungus and a bitter bolete (Tylopilus) in Lick Creek Park. College Station, Texas, July 19, 2018
 Large bitter bolete mushroom Porphyrellus indecisus (Tylopilus indecisus)(?) and another bolete on Kiwanis Nature Trail. College Station, Texas, July 3, 2019
 Some bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Underside of some bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Dissected bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Cross section of a bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Pore surface of some brown bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Underside of a bitter bolete mushroom (Tylopilus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 10, 2021
 Reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Pale violet bitter bolete mushroom (Tylopilus violatinctus) in Lick Creek Park. College Station, Texas, July 15, 2021
 Reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus(?)) in Lick Creek Park. College Station, Texas, July 13, 2021
 Young sheathed woodtuft mushrooms (Kuehneromyces mutabilis) in Lisiy Nos, west from Saint Petersburg. Russia, July 2, 2017
 Underside of reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Cross section of a bitter bolete mushroom (Tylopilus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 10, 2021
 Bitter oyster mushrooms (Panellus stipticus) near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Cross section of reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Small bolete mushroom Xerocomellus fennicus(?) in moss near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Young robust bracket mushroom (Fomitiporia robusta, Phellinus robustus) on an oak near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Young chicken of the woods mushroom (Laetiporus sulphureus) on an old oak near the Gulf in area of Lisiy Nos, west from Saint Petersburg. Russia, June 12, 2017
 Young false deathcap mushroom (Amanita citrina) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Bitter bolete mushroom Porphyrellus indecisus (Tylopilus indecisus)(?) in Lick Creek Park. College Station, Texas, July 2, 2018
 Cap of bitter bolete mushroom Tylopilus rubrobrunneus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 15, 2018
 Bitter bolete mushroom Tylopilus rubrobrunneus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 13, 2018
 Bluefoot bolete mushroom Xerocomellus cisalpinus(?) in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 11, 2017
 Dissected bitter bolete mushroom Tylopilus rubrobrunneus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 15, 2018
 Underside of bitter bolete mushroom Tylopilus rubrobrunneus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 15, 2018
 Dissected large bitter bolete mushroom Porphyrellus indecisus (Tylopilus indecisus)(?) on Kiwanis Nature Trail. College Station, Texas, July 3, 2019
 Side view of a bitter bolete mushroom Tylopilus rubrobrunneus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 13, 2018
 Pink pores of a large bitter bolete mushroom Porphyrellus indecisus (Tylopilus indecisus)(?) on Kiwanis Nature Trail. College Station, Texas, July 3, 2019
 Pink underside surface of a large bitter bolete mushroom Porphyrellus indecisus (Tylopilus indecisus)(?) on Kiwanis Nature Trail. College Station, Texas, July 3, 2019
 Bitter bracket polypore mushroom (Postia stiptica)(?) on a fallen spruce(?) in Lindulovskaya Larch Grove, near Roshchino, 30 miles north-west from Saint Petersburg. Russia, July 31, 2017
 Cross section of a bitter bolete mushroom Tylopilus rubrobrunneus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 13, 2018
 Bitter bolete mushroom Tylopilus williamsii(?) together with burnt orange bolete (Gyroporus ballouii) and golden-pored boletes (Aureoboletus auriporus) in Lick Creek Park. College Station, Texas, August 8, 2020
 Bitter bolete mushroom (Tylopilus) in Hensel Park. College Station, Texas, October 19, 2018
 Cap of a mushroom Hypholoma myosotis taken from a wet place near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Fiddleheads of a young fern near Lisiy Nos, west from Saint Petersburg. Russia, May 9, 2017
 Demonstrating a large bitter bolete mushroom (Tylopilus) after a mushroom walk in Watson Rare Native Plant Preserve. Warren, Texas, June 22, 2019
 Young bitter bracket mushroom (Postia stiptica) on a cut surface of a spruce stump in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 18, 2018
 Underside of bitter bolete mushroom (Tylopilus) in Hensel Park. College Station, Texas, October 19, 2018
 Dissected bitter bolete mushroom (Tylopilus) in Hensel Park. College Station, Texas, October 19, 2018
 Bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, June 16, 2018
 Pale brittlestem mushroom (Psathyrella candolleana)(?) in Lisiy Nos, west from Saint Petersburg. Russia, July 2, 2017
 Some tinder clumpy mushroom on a bird cherry near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Collared parachute mushroom (Marasmius rotula) near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Some white tinder mushroom on a bird cherry near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Peeling oysterling mushroom (Crepidotus mollis) near Lisiy Nos, west from Saint Petersburg. Russia, July 18, 2017
 Aspen bracket mushroom (Phellinus tremulae) in Lisiy Nos, west from Saint Petersburg. Russia, July 2, 2017
 Bitter bolete mushroom Tylopilus plumbeoviolaceus on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, July 13, 2018
 Bitter bolete mushrooms (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 23, 2018
 Bitter bolete mushrooms Tylopilus plumbeoviolaceus in Lick Creek Park. College Station, Texas, July 18, 2018
 Fiddlehead greens of a young fern near Lisiy Nos, west from Saint Petersburg. Russia, May 9, 2017
 Dissected young bitter bracket mushroom (Postia stiptica) on a cut surface of a spruce stump in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, August 18, 2018
 Brown bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, June 10, 2018
 Bitter bolete mushroom Tylopilus plumbeoviolaceus(?) in Lick Creek Park. College Station, Texas, June 4, 2018
 White clumps of some tinder mushroom on a bird cherry near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Underside of bitter bolete mushrooms (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 2, 2018
 Dissected bitter bolete mushrooms (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 23, 2018
 Pair of bitter bolete mushrooms (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 2, 2018
 Dissected brown bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, June 10, 2018
 Dissected bitter bolete mushroom Tylopilus plumbeoviolaceus(?) in Lick Creek Park. College Station, Texas, June 4, 2018
 Underside of brown bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, June 10, 2018
 Cap of a bitter bolete mushroom Tylopilus williamsii on Richards Loop Trail in Sam Houston National Forest. Texas, October 13, 2021
 Pale violet bitter bolete mushroom (Tylopilus violatinctus) in Hensel Park. College Station, Texas, June 3, 2021
 Spores of brown bolete mushroom Tylopilus (taste not bitter), collected in Sam Houston National Forest. Texas, September 21, 2022
 Bitter bolete mushrooms Tylopilus williamsii in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 14, 2018
 Bitter bolete mushroom Tylopilus plumbeoviolaceus on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, October 12, 2019
 Section of reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, May 4, 2024
 Underside of a bitter bolete mushroom Tylopilus williamsii on Richards Loop Trail in Sam Houston National Forest. Texas, October 13, 2021
 Large whitelaced shank mushroom (Megacollybia platyphylla)(?) on a rotten birch near Lisiy Nos, west from Saint Petersburg. Russia, July 18, 2017
 Pale violet bitter bolete mushrooms (Tylopilus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 10, 2021
 Young sheathed woodtuft mushrooms (Kuehneromyces mutabilis) near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Young tawny grisette mushrooms (Amanita fulva) near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Tiny young mushrooms Delicatula integrella on bark of an oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Spores of reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) collected in Lick Creek Park. College Station, Texas, May 4, 2024
 Brown bolete mushroom Tylopilus (taste not bitter, may be sweet) on Richards Loop Trail in Sam Houston National Forest. Texas, September 21, 2022
 Cross section of a bitter bolete mushroom Tylopilus williamsii on Richards Loop Trail in Sam Houston National Forest. Texas, October 13, 2021
 Cross section of pale violet bitter bolete mushroom (Tylopilus violatinctus) in Hensel Park. College Station, Texas, June 3, 2021
 Foxy bolete mushroom (Leccinum vulpinum) near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Young chicken of the woods mushrooms (Laetiporus sulphureus) on a fallen oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Young willow bracket fungus (Phellinus igniarius mushrooms) near Lisiy Nos, west from Saint Petersburg. Russia, February 18, 2017
 Young timber fungus Dentipellis fragilis on a large rotten oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
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