 Cross section of pale violet bitter bolete mushroom (Tylopilus violatinctus) in Hensel Park. College Station, Texas, June 3, 2021
 Pale violet bitter bolete mushroom (Tylopilus violatinctus) in Lick Creek Park. College Station, Texas, July 15, 2021
 Pale violet bitter bolete mushrooms (Tylopilus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 10, 2021
 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
 Underside of bitter bolete mushroom (Tylopilus) in Hensel Park. College Station, Texas, October 19, 2018
 Bolete mushroom Tylopilus alboater(?) in cross section in Hensel Park. College Station, Texas, June 3, 2021
 Bitter violet-grey bolete mushrooms Tylopilus plumbeoviolaceus in Lick Creek Park. College Station, Texas, May 31, 2018
 Some bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, June 16, 2018
 Dissected 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
 Bitter bolete mushroom Tylopilus plumbeoviolaceus(?) in Lick Creek Park. College Station, Texas, June 4, 2018
 Brown bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, June 10, 2018
 Cross section of a bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Dissected brown bitter bolete mushroom (Tylopilus) in Lick Creek Park. College Station, Texas, June 10, 2018
 Underside of 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
 Reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus(?)) in Lick Creek Park. College Station, Texas, July 13, 2021
 Reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) 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 reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Cross section of reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 5, 2021
 Cross section of young reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus(?)) in Lick Creek Park. College Station, Texas, July 13, 2021
 Some bolete mushroom with Hypomyces fungus and a bitter bolete (Tylopilus) in Lick Creek Park. College Station, Texas, July 19, 2018
 Bolete mushrooms Tylopilus alboater(?) under small oaks in Hensel Park. College Station, Texas, June 3, 2021
 Cross section of bolete mushrooms Tylopilus alboater(?) under small oaks in Hensel Park. College Station, Texas, June 3, 2021
 Bitter bolete mushroom Tylopilus plumbeoviolaceus and Amanita jacksonii or may be A. arkansana, Amanita stirps Hemibapha in Lick Creek Park. College Station, Texas, June 3, 2018
 Bitter bolete mushrooms Tylopilus plumbeoviolaceus in Lick Creek Park. College Station, Texas, June 6, 2018
 Some orange bitter bolete mushrooms (Tylopilus) in Lick Creek Park. College Station, Texas, June 10, 2018
 Bitter bolete mushrooms (Tylopilus) with brown caps in Lick Creek Park. College Station, Texas, June 10, 2018
 Little bitter bolete mushrooms (Tylopilus minor) in an oak forest in Lick Creek Park. College Station, Texas, June 10, 2018
 Dissected small bitter bolete mushrooms (Tylopilus) in Lick Creek Park. College Station, Texas, June 2, 2020
 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
 Some small bitter bolete mushrooms (Tylopilus) with large pores in Lick Creek Park. College Station, Texas, June 2, 2020
 Reddish-brown bitter bolete mushrooms (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, June 2, 2020
 Dissected bitter bolete mushrooms (Tylopilus) with brown caps in Lick Creek Park. College Station, Texas, June 10, 2018
 Dissected little bitter bolete mushrooms (Tylopilus minor) in an oak forest in Lick Creek Park. College Station, Texas, June 10, 2018
 Section of reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, May 4, 2024
 Yellow American blusher (Amanita flavorubens), bitter bolete Tylopilus plumbeoviolaceus, and gilled bolete mushrooms Phylloporus foliiporus (Phylloporus rhodoxanthus) in Lick Creek Park. College Station, Texas, June 6, 2018
 Spores of reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) collected in Lick Creek Park. College Station, Texas, May 4, 2024
 Violet-grey bolete mushroom (Tylopilus plumbeoviolaceus) in Lick Creek Park. College Station, Texas, May 31, 2018
 Large bitter bolete mushroom Porphyrellus indecisus (Tylopilus indecisus)(?) and another bolete on Kiwanis Nature Trail. College Station, Texas, July 3, 2019
 Bitter bolete mushroom Porphyrellus indecisus (Tylopilus indecisus)(?) in Lick Creek Park. College Station, Texas, July 2, 2018
 Reddish-brown bitter bolete mushroom (Tylopilus rubrobrunneus) together with brown fibrecap (Inocybe) in Lick Creek Park. College Station, Texas, May 4, 2024
 Demonstrating a large bitter bolete mushroom (Tylopilus) after a mushroom walk in Watson Rare Native Plant Preserve. Warren, Texas, June 22, 2019
 Cap of a bitter bolete mushroom Tylopilus williamsii on Richards Loop Trail in Sam Houston National Forest. Texas, October 13, 2021
 Bitter violet-grey bolete mushrooms Tylopilus plumbeoviolaceus in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, September 12, 2020
 Bitter bolete (Tylopilus) mushrooms in Lick Creek Park. College Station, Texas, September 18, 2018
 Bitter bolete mushrooms Tylopilus badiceps in Lick Creek Park. College Station, Texas, May 31, 2018
 Bitter bolete (Tylopilus) mushrooms in Lick Creek Park. College Station, Texas, September 21, 2018
 Underside of a bitter bolete mushroom (Tylopilus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 10, 2021
 Underside of a bitter bolete mushroom Tylopilus williamsii on Richards Loop Trail in Sam Houston National Forest. Texas, October 13, 2021
 Bitter bolete mushrooms Tylopilus ferrugineus(?) in Lick Creek Park. College Station, Texas, October 9, 2018
 Dissected bitter bolete mushrooms Tylopilus badiceps in Lick Creek Park. College Station, Texas, May 31, 2018
 Bitter bolete mushrooms Tylopilus plumbeoviolaceus in Lick Creek Park. College Station, Texas, July 18, 2018
 Bitter bolete mushrooms (Tylopilus rubrobrunneus) in Lick Creek Park. College Station, Texas, July 23, 2018
 Little bitter bolete mushrooms (Tylopilus minor) in Lick Creek Park. College Station, Texas, August 19, 2020
 Caps of bitter bolete mushrooms Tylopilus badiceps in Lick Creek Park. College Station, Texas, May 31, 2018
 Cross section of a bitter bolete mushroom (Tylopilus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 10, 2021
 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 bitter violet-grey bolete mushrooms Tylopilus plumbeoviolaceus in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, September 12, 2020
 Dissected little bitter bolete mushrooms (Tylopilus minor) in Lick Creek Park. College Station, Texas, August 19, 2020
 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 large bitter bolete mushroom Porphyrellus indecisus (Tylopilus indecisus)(?) on Kiwanis Nature Trail. College Station, Texas, July 3, 2019
 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 bolete mushroom (Tylopilus) on Forest Road 203 on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 Underside of bitter bolete mushroom (Tylopilus) on Forest Road 203 on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 Pale violet charcoal burner brittlegill mushroom Russula cyanoxantha in Lick Creek Park. College Station, Texas, June 10, 2018
 Texture of pores of bitter bolete mushroom (Tylopilus) on Forest Road 203 on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 Pore surface of bitter bolete mushroom (Tylopilus) on Forest Road 203 on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 Cross section of bitter bolete mushroom (Tylopilus) on Forest Road 203 on Richards Loop Trail in Sam Houston National Forest. Texas, August 28, 2021
 Bitter bolete mushrooms (Tylopilus rubrobrunneus) and Golden Threads Lepidella (Amanita canescens) in Lick Creek Park. College Station, Texas, July 2, 2018
 Dissected violet-grey bolete mushrooms (Tylopilus plumbeoviolaceus) in Lick Creek Park. College Station, Texas, May 31, 2018
 Group of violet-grey bolete mushrooms (Tylopilus plumbeoviolaceus) in Lick Creek Park. College Station, Texas, May 31, 2018
 Dark grey bolete mushrooms Tylopilus griseocarneus in Hensel Park. College Station, Texas, July 8, 2019
 Bitter bolete mushroom (Tylopilus felleus) in Dibuny, near Saint Petersburg. Russia, August 20, 2017
 Dissected dark grey bolete mushrooms Tylopilus griseocarneus in Hensel Park. College Station, Texas, July 8, 2019
 Underside of dark grey bolete mushrooms Tylopilus griseocarneus in Hensel Park. College Station, Texas, July 8, 2019
 Pale bolete mushroom (Boletus pallidus) in Lick Creek Park. College Station, Texas, June 4, 2018
 Pale bolete mushroom (Boletus pallidus) in Lick Creek Park. College Station, Texas, June 3, 2018
 Mature bolete mushrooms in Hensel Park. College Station, Texas, June 3, 2021
 Pores of a pale bolete mushroom (Boletus pallidus) in Lick Creek Park. College Station, Texas, June 3, 2018
 Dissected pale bolete mushroom (Boletus pallidus) in Lick Creek Park. College Station, Texas, June 3, 2018
 Young bitter bolete mushroom (Tylopilus felleus) near Lisiy Nos, west from Saint Petersburg. Russia, July 27, 2017
 Spores of brown bolete mushroom Tylopilus (taste not bitter), collected in Sam Houston National Forest. Texas, September 21, 2022
 Bitter bolete mushroom (Tylopilus felleus) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, August 2, 2016
 Spores of a brown, not bitter Tylopilus mushroom (spore print light brown-violet) collected on Richards Loop Trail in Sam Houston National Forest. Texas, September 7, 2022
 Bitter bolete mushroom Tylopilus plumbeoviolaceus on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, October 12, 2019
 Pale violet brittlegill mushrooms on a lawn in Bee Creek Park. College Station, Texas, October 25, 2021
 Brown bolete mushroom Tylopilus (taste not bitter, may be sweet) on Richards Loop Trail in Sam Houston National Forest. Texas, September 21, 2022
 Bitter bolete mushroom (Tylopilus felleus) near Kavgolovskoe Lake south from Oselki, 8 miles north from Saint Petersburg. Russia, August 25, 2013
 Pale violet brittlegill (Russula) mushrooms in Lick Creek Park. College Station, Texas, June 28, 2019
 Cross section of pale violet brittlegill mushrooms on a lawn in Bee Creek Park. College Station, Texas, October 25, 2021
 Side view of pale violet brittlegill mushrooms on a lawn in Bee Creek Park. College Station, Texas, October 25, 2021
 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
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