 Green brittlegill mushroom (Russula aeruginea) in Lick Creek Park. College Station, Texas, May 13, 2022
 Underside of green brittlegill mushroom (Russula aeruginea) in Lick Creek Park. College Station, Texas, May 13, 2022
 Spores of green brittlegill mushroom (Russula aeruginea) (larger) under a microscope, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 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 mushroom Russula aeruginea in Lick Creek Park. College Station, Texas, May 30, 2018
 Underside of young green brittlegill mushrooms (Russula aeruginea) in Lick Creek Park. College Station, Texas, May 13, 2022
 Pink together with green brittlegill mushroom Russula aeruginea in Lick Creek Park. College Station, Texas, October 28, 2021
 Young green brittlegill mushrooms (Russula aeruginea) under dry leaves on a sandy path in Lick Creek Park. College Station, Texas, May 13, 2022
 Gills and dirty green caps of brittlegill mushrooms Russula aeruginea(?) in Lick Creek Park. College Station, Texas, June 28, 2019
 Green brittlegill mushrooms Russula subgraminicolor with a cross section in Lick Creek Park. College Station, Texas, October 28, 2021
 Gills of a brittlegill mushroom Russula aeruginea in Lick Creek Park. College Station, Texas, May 30, 2018
 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
 Cross section of a white brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, May 3, 2024
 Cross section of dark green brittlegill mushrooms Charcoal burner (Russula cyanoxantha) on Racoon Run Trail 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
 Short-stemmed russula mushrooms (stubby brittlegill, Russula brevipes) with cross section in Lick Creek Park. College Station, Texas, June 1, 2021
 Cross section of brittlegill mushrooms Russula adusta (Russula nigricans) on Racoon Run Trail in Lick Creek Park. College Station, Texas, October 28, 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
 Greenish brittlegill mushrooms Russula aeruginea(?) in Lick Creek Park. College Station, Texas, June 28, 2019
 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
 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 Sosnovka Park. Saint Petersburg, Russia, July 16, 2017
 Cross section of brittlegill (Russula) mushrooms in Lick Creek Park. College Station, Texas, June 1, 2021
 Cross section of red brittlegill (Russula) mushrooms in Lick Creek Park. College Station, Texas, November 9, 2021
 Stinking brittlegill mushrooms (Russula foetens) with cross section in Lick Creek Park. College Station, Texas, May 3, 2024
 Cross section of orange brittlegill (Russula) mushrooms in Lick Creek Park. College Station, Texas, November 4, 2021
 Cross section of brittlegill mushrooms Russula mutabilis in Lick Creek Park. College Station, Texas, September 23, 2020
 Cross section of brittlegill mushrooms Russula crustosa(?) in Lick Creek Park. College Station, Texas, November 1, 2021
 Brittlegill mushrooms Russula albidula with cross section under blackjack oaks in Lick Creek Park. College Station, Texas, November 4, 2021
 Cross section of charcoal burner brittlegill mushrooms (Russula cyanoxantha) in Lick Creek Park. College Station, Texas, June 20, 2021
 Cross section of bitter almond brittlegill mushrooms (Russula grata) in Lick Creek Park. College Station, Texas, September 15, 2020
 Cross section of bitter almond brittlegill mushrooms (Russula grata) in Lick Creek Park. College Station, Texas, April 27, 2023
 Brittlegill mushrooms Russula compacta with cross section under small oaks in Lick Creek Park. College Station, Texas, June 20, 2021
 Cross section of brown brittlegill (Russula) mushrooms on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, April 24, 2024
 Pale pink brittlegill (Russula) mushrooms with cross section on Iron Bridge Trail in Lick Creek Park. College Station, Texas, February 3, 2023
 Green brittlegill mushroom (Russula aeruginea) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, October 24, 2021
 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
 Underside of green brittlegill mushroom (Russula aeruginea) 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
 Grass-green brittlegill mushroom (Russula aeruginea, Russian name Syroezhka) in moss between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, July 27, 2016
 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
 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
 Green brittlegill mushrooms (Russula aeruginea) in Sosnovka Park. Saint Petersburg, Russia, July 22, 2017
 Green brittlegill mushrooms (Russula aeruginea) in Sosnovka Park. Saint Petersburg, Russia, September 16, 2017
 Brittlegill mushroom Russula mutabilis(?) under post oaks in Lick Creek Park. College Station, Texas, May 13, 2022
 Spores of brittlegill mushroom Russula adusta collected in Lick Creek Park. College Station, Texas, May 15, 2022
 Cross section of brittlegill mushrooms Russula pectinatoides(?) on a lawn in Bee Creek Park. College Station, Texas, October 25, 2021
 Green brittlegill mushrooms (Russula aeruginea) on a trail across the swamp in Yuntolovsky Park. Saint Petersburg, Russia, July 7, 2017
 Cross section of charcoal burner mushroom (Russula cyanoxantha) in Lick Creek Park. College Station, Texas, May 3, 2024
 Group of green brittlegill mushrooms (Russula aeruginea) on a trail across the swamp in Yuntolovsky Park. Saint Petersburg, Russia, July 7, 2017
 Short-stemmed Russula mushrooms (Russula brevipes) with cross section in Lick Creek Park. College Station, Texas, July 6, 2021
 Cross section of a mushroom Russula compacta on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, April 22, 2024
 Green brittlegill mushrooms (Russula aeruginea) near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Cross section of blackening brittlegill mushrooms (Russula) in Hensel Park. College Station, Texas, May 8, 2023
 Cross section of brittlegill mushroom Russula flavida on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, January 1, 2022
 Green brittlegill mushrooms (Russula aeruginea) near Orekhovo, 45 miles north from Saint Petersburg. Russia, September 9, 2017
 Cross section of pink brittlegill mushrooms Russula pulchra(?) in Hensel Park. College Station, Texas, May 8, 2023
 Green brittlegill mushrooms Russula subgraminicolor in Lick Creek Park. College Station, Texas, October 28, 2021
 Green brittlegill (Russula) mushrooms with yellow center in Lick Creek Park. College Station, Texas, September 15, 2020
 Green brittlegill mushrooms Russula subgraminicolor on Racoon Run Trail in Lick Creek Park. College Station, Texas, October 28, 2021
 Green brittlegill mushrooms (Russula aeruginea)(?) in sandy soil near Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, August 31, 2018
 Cross section of a small red cap bolete mushroom in Lick Creek Park. College Station, Texas, May 13, 2022
 Cross section of a brittlegill mushroom Russula eccentrica on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, November 28, 2021
 Foetid brittlegill mushroom Russula mutabilis in cross section on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, July 13, 2018
 Grey and green charcoal burner brittlegill mushrooms Russula cyanoxantha in Lick Creek Park. College Station, Texas, June 10, 2018
 Caps of green brittlegill mushrooms Russula subgraminicolor(?) on Racoon Run Trail in Lick Creek Park. College Station, Texas, October 28, 2021
 Cross section of a large white brittlegill mushroom Russula albidicremea near the edge of pine forest at Forest Service Road 231 near Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, June 2, 2022
 Cross section of a mushroom Boletus luridellus in Lick Creek Park. College Station, Texas, June 3, 2022
 Cross section of Amanita canescens(?) mushroom in Lick Creek Park. College Station, Texas, June 8, 2022
 Cross section of blackening brittlegill mushroom (Russula eccentrica) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, July 16, 2021
 Firm brittlegill mushrooms (Russula compacta) in Lick Creek Park. College Station, Texas, May 13, 2022
 Pale brown brittlegill (Russula) mushrooms in Lick Creek Park. College Station, Texas, May 23, 2022
 Dark-green brittlegill mushrooms Charcoal burner (Russula cyanoxantha) on a sandy path in Lick Creek Park. College Station, Texas, May 15, 2020
 Side view of grey and green charcoal burner brittlegill mushrooms Russula cyanoxantha in Lick Creek Park. College Station, Texas, June 10, 2018
 Spores of red brittlegill mushrooms (Russula) under a microscope, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 Red brittlegill mushrooms (Russula) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, May 13, 2022
 Underside of winecork brittlegill mushrooms (Russula adusta) in Lick Creek Park. College Station, Texas, May 15, 2022
 Cross section of Russula compacta mushrooms in Lick Creek Park. College Station, Texas, July 3, 2021
 Underside of dark green brittlegill mushrooms Charcoal burner (Russula cyanoxantha) on Racoon Run Trail in Lick Creek Park. College Station, Texas, October 28, 2021
 Winecork brittlegill mushrooms (Russula adusta) on a sandy path in Lick Creek Park. College Station, Texas, May 15, 2022
 Spores of pale brown brittlegill (Russula) mushrooms collected in Lick Creek Park. College Station, Texas, May 23, 2022
 Brittlegill mushrooms Russula cyanoxantha on a sandy path in Lick Creek Park. College Station, Texas, June 1, 2022
 Dark green brittlegill mushrooms Charcoal burner (Russula cyanoxantha) on a sandy path in area of oxbows in Lick Creek Park. College Station, Texas, October 28, 2021
 Pale brown brittlegill (Russula) mushrooms on a sandy path in Lick Creek Park. College Station, Texas, June 1, 2022
 Spores of firm brittlegill mushrooms (Russula compacta) under a microscope, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 Red brittlegill (Russula) mushroom collected in Lick Creek Park. College Station, Texas, January 29, 2024
 Light violet brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, May 24, 2018
 Gills of a white brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, May 3, 2024
 Some brown brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, July 9, 2021
 Brittlegill mushroom Russula flavida with a cross section on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, July 23, 2021
 Cross section of a pale brittlegill (Russula) mushroom on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 14, 2021
 Cap of blackening brittlegill mushroom (Russula eccentrica) in Lick Creek Park. College Station, Texas, July 1, 2020
 Spores of a white brittlegill (Russula) mushroom collected in Lick Creek Park. College Station, Texas, May 3, 2024
 Violet cap of brittlegill mushroom Russula parvovirescens in Lick Creek Park. College Station, Texas, July 5, 2019
 Cap of a brittlegill (Russula) mushroom near Raccoon Run Trail in Lick Creek Park. College Station, Texas, June 29, 2018
 Cross section of partially dried brittlegill mushroom Russula compacta in Bastrop State Park. Bastrop, Texas, May 17, 2024
 Green quilt Russula mushroom (Russula crustosa) on Kiwanis Nature Trail. College Station, Texas, May 16, 2022
 Gills of a brittlegill (Russula) mushroom near Raccoon Run Trail in Lick Creek Park. College Station, Texas, June 29, 2018
 Red brittlegill (Russula) mushroom in near ultraviolet light, collected in Lick Creek Park. College Station, Texas, January 29, 2024
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