 Underside of green brittlegill mushroom (Russula aeruginea) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Large white brittlegill mushroom Russula albidicremea(?) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Green brittlegill mushroom Russula aeruginea on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, July 13, 2018
 Quilt brittlegill mushrooms (Russula crustosa) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Cross section of quilt brittlegill mushrooms (Russula crustosa) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Green brittlegill mushroom (Russula aeruginea(?)) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 3, 2022
 Green brittlegill mushroom (Russula aeruginea) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 13, 2024
 Underside of green brittlegill mushroom (Russula aeruginea(?)) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, July 3, 2022
 Green brittlegill mushroom (Russula aeruginea) in wet area on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, August 28, 2022
 Pink together with green brittlegill mushroom Russula aeruginea in Lick Creek Park. College Station, Texas, October 28, 2021
 Spores of of green brittlegill mushroom (Russula aeruginea(?)) collected in Sam Houston National Forest near Montgomery. Texas, July 3, 2022
 Green brittlegill mushrooms (Russula aeruginea) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, August 28, 2022
 Green brittlegill mushroom (Russula aeruginea) with east Texas toad on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 18, 2022
 Pink brittlegill mushrooms (Russula) growing on completely decomposed pine wood on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, February 22, 2020
 Green brittlegill (Russula sp.) mushroom on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 19, 2013
 Underside of pink brittlegill mushrooms (Russula) growing on completely decomposed pine wood on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, February 22, 2020
 Tooth mushroom Steccherinum oreophilum on a log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Milkcap mushroom Lactifluus subvellereus on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Milkcap mushroom Lactarius quietus var. incanus on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Bearded tooth mushroom (Hericium erinaceus) on a log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Gills of milkcap mushroom Lactarius quietus var. incanus on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Underside of milkcap mushroom Lactarius quietus var. incanus on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Mature brown bolete mushroom Boletus oliveisporus(?) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Upper view of milkcap mushroom Lactarius quietus var. incanus on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Underside of a bolete mushroom Leccinum rubropunctum with dark caps on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Large mature brown bolete mushroom Boletus oliveisporus(?) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Close-up of pores of a bolete mushroom Leccinum rubropunctum with dark caps on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Green brittlegill mushrooms (Russula aeruginea) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, August 18, 2024
 Fibrous texture of a stem of a bolete mushroom Leccinum rubropunctum with dark caps on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Cross section of a large mature brown bolete mushroom Boletus oliveisporus(?) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Green brittlegill mushroom Russula aeruginea in Lick Creek Park. College Station, Texas, May 30, 2018
 Green brittlegill mushroom (Russula aeruginea) in Lick Creek Park. College Station, Texas, May 13, 2022
 Green brittlegill mushroom (Russula aeruginea) in Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Underside of green brittlegill mushroom (Russula aeruginea) in Lick Creek Park. College Station, Texas, May 13, 2022
 Cross section of green brittlegill mushroom (Russula aeruginea) in Lick Creek Park. College Station, Texas, May 13, 2022
 Underside of a brittlegill mushroom Russula flavida on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, October 23, 2021
 Some milkcap (Lactarius) mushrooms under oaks on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Bright yellow brittlegill mushroom Russula flavida on an old forest road on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, October 23, 2021
 Cross section brittlegill mushroom Russula flavida on an old forest road on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, October 23, 2021
 Bright orange brittlegill mushroom Russula flavida on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, October 23, 2021
 Spores of green brittlegill mushroom (Russula aeruginea) (larger) under a microscope, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 Freckled dapperling mushrooms (Echinoderma asperum) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Brittlegill (Russula sp.) mushroom on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 19, 2013
 Cap of surprise webcap mushroom (Cortinarius semisanguineus) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Grass-green brittlegill mushroom (Russula aeruginea, Russian name Syroezhka) in moss between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, July 27, 2016
 Spores of green brittlegill mushroom (Russula aeruginea) (larger) in iodine solution Lugol, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 Green brittlegill mushrooms (Russula aeruginea) on a trail across the swamp in Yuntolovsky Park. Saint Petersburg, Russia, July 7, 2017
 Dissected bolete mushrooms Leccinum rubropunctum with dark caps on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Underside of surprise webcap mushroom (Cortinarius semisanguineus) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Gills of surprise webcap mushroom (Cortinarius semisanguineus) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Brittlegill mushroom Russula parvovirescens on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, September 22, 2018
 Brittlegill mushroom Russula mariae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, July 15, 2018
 Red cap of a brittlegill mushroom Russula mariae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 2, 2018
 Brittlegill mushroom Russula mariae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 2, 2018
 Underside of a brittlegill mushroom Russula mariae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 2, 2018
 Group of green brittlegill mushrooms (Russula aeruginea) on a trail across the swamp in Yuntolovsky Park. Saint Petersburg, Russia, July 7, 2017
 Cross section of surprise webcap mushroom (Cortinarius semisanguineus) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Short-stemmed russula mushrooms (stubby brittlegill, Russula brevipes) on Richards Loop Trail in Sam Houston National Forest. Texas, June 2, 2021
 Side view of brittlegill mushroom Russula mariae on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, July 15, 2018
 Side view bolete mushrooms Leccinum rubropunctum with unusually dark caps on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Cross section of bolete mushrooms Leccinum rubropunctum with dark caps near the trailhead on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Short-stemmed russula mushrooms (stubby brittlegill, Russula brevipes) in cross section on Richards Loop Trail in Sam Houston National Forest. Texas, June 2, 2021
 Side view with a cross section of bolete mushrooms Leccinum rubropunctum with dark caps on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Mold fungus Syzygites megalocarpus on a brittlegill mushroom Russula pectinoides(?) on floodplain on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, July 7, 2018
 Green quilt Russula mushrooms (Russula crustosa) on Richards Loop Trail in Sam Houston National Forest. Texas, July 21, 2021
 Green dragon (Arisaema dracontium) near the creek crossing on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, March 23, 2019
 Green brittlegill mushrooms (Russula aeruginea) in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Green brittlegill mushrooms (Russula aeruginea) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Green brittlegill mushrooms (Russula aeruginea) in Sosnovka Park. Saint Petersburg, Russia, July 22, 2017
 Brittlegill mushrooms Russula pectinatoides on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 21, 2021
 Green quilt Russula mushrooms (Russula crustosa) with a cross section on Richards Loop Trail in Sam Houston National Forest. Texas, July 21, 2021
 Green brittlegill mushrooms (Russula aeruginea) near Orekhovo, 45 miles north from Saint Petersburg. Russia, September 9, 2017
 Some brittlegill (Russula) mushroom on floodplain on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, August 13, 2021
 Small pink brittlegill (Russula) mushroom on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 23, 2022
 Underside of young green brittlegill mushrooms (Russula aeruginea) in Lick Creek Park. College Station, Texas, May 13, 2022
 Boletus mushroom on Four Notch Main Trail in Sam Houston National Forest. Huntsville, Texas, October 7, 2007
 Bolete mushrooms Leccinum rubropunctum with dark caps under pine, oak, maple and some thin trees (spore print olive-brown) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 Underside of small pink brittlegill (Russula) mushroom on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, October 23, 2022
 Some translucent green moss on a large pine log in area of floodplain near Boswell Creek on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, February 22, 2020
 Patch of green moss on a large pine log in area of floodplain near Boswell Creek on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, February 22, 2020
 Brown and green moss on a large pine log in area of floodplain near Boswell Creek on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, February 22, 2020
 Some corticioid mushroom under a log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Pale violet brittlegill (Russula) mushroom under oaks on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, December 26, 2021
 Underside of a pale violet brittlegill (Russula) mushroom on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, December 26, 2021
 Pink brittlegill mushroom (Russula) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 22, 2018
 A pink brittlegill mushroom (Russula) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 22, 2018
 Red brittlegill mushroom Russula flavisiccans on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 22, 2018
 Gills and dirty green caps of brittlegill mushrooms Russula aeruginea(?) in Lick Creek Park. College Station, Texas, June 28, 2019
 Young green brittlegill mushrooms (Russula aeruginea) under dry leaves on a sandy path in Lick Creek Park. College Station, Texas, May 13, 2022
 Milkcap mushroom Lactarius yazooensis on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, May 12, 2018
 Mushrooms Amanita polypyramis under pines on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Gills of Bolbitius pluteoides mushrooms on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, January 23, 2021
 Green brittlegill mushrooms (Russula aeruginea)(?) in sandy soil near Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, August 31, 2018
 Cap of light green brittlegill (Russula) mushroom on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 17, 2020
 Dissected red brittlegill mushroom Russula flavisiccans on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 22, 2018
 Pink brittlegill mushroom Russula flavisiccans(?) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, April 22, 2018
 Foetid brittlegill mushroom Russula mutabilis on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 13, 2018
 Polypore mushroom Trametopsis cervina under an oak(?) log on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Chanterelle mushroom (Cantharellus cibarius group) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, May 12, 2018
|