 Gills of red brittlegill (Russula) mushroom in near ultraviolet light, collected in Lick Creek Park. College Station, Texas, January 29, 2024
 Red brittlegill (Russula) mushroom collected in Lick Creek Park. College Station, Texas, January 29, 2024
 Spores of a white brittlegill (Russula) mushroom collected in Lick Creek Park. College Station, Texas, May 3, 2024
 Light violet brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, May 24, 2018
 Cap of a brittlegill (Russula) mushroom both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 Underside of a brittlegill (Russula) mushroom both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 Section of a brittlegill (Russula) mushroom both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Richards Loop Trail in Sam Houston National Forest near Montgomery. Texas, September 6, 2024
 Yellow brittlegill mushrooms (Russula claroflava(?)) partially lit by ultraviolet light in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Spores of brittlegill mushroom Russula adusta collected in Lick Creek Park. College Station, Texas, May 15, 2022
 Spores of small red brittlegill (Russula) mushrooms from gravel path, collected in Lick Creek Park. College Station, Texas, April 19, 2024
 Spores of brown brittlegill (Russula) mushrooms from Yaupon Loop Trail, collected in Lick Creek Park. College Station, Texas, April 24, 2024
 Gills of a white brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, May 3, 2024
 Cap of a mushroom Amanita pubescens glowing in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
 Spores of greenish black brittlegill mushrooms Russula cyanoxantha from a gravel path collected in Lick Creek Park. College Station, Texas, April 16, 2024
 Cross section of a white brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, May 3, 2024
 Golden reishi mushroom (Ganoderma curtisii) in ultraviolet light in Lick Creek Park. College Station, Texas, October 16, 2024
 Spores of green brittlegill mushroom (Russula aeruginea) (larger) under a microscope, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 Light colored brittlegill (Russula) mushrooms under an oak in Lick Creek Park. College Station, Texas, June 6, 2018
 Golden reishi mushroom (Ganoderma curtisii) near a stump in ultraviolet light in Lick Creek Park. College Station, Texas, October 23, 2024
 Gills of a brown brittlegill (Russula) mushroom on Racoon Run Trail in Lick Creek Park. College Station, Texas, April 19, 2024
 Spores of green brittlegill mushroom (Russula aeruginea) (larger) in iodine solution Lugol, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 Golden reishi mushroom (Ganoderma curtisii) with grass both in natural light and under 365 nm ultraviolet (UV-A) blacklight in Lick Creek Park. College Station, Texas, October 23, 2024
 Plant with red fluorescence in ultraviolet light in Lick Creek Park. College Station, Texas, October 7, 2024
 Dissected dyeball mushroom (Pisolithus arhizus) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Greenway Trail. College Station, Texas, September 19, 2024
 Spores of red brittlegill mushrooms (Russula) under a microscope, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 Brittlegill mushrooms Russula pectinatoides(?) in Lick Creek Park. College Station, Texas, May 4, 2024
 White brittlegill (Russula) mushrooms in Lick Creek Park. College Station, Texas, May 3, 2024
 Spores (spore print light brown) of a small Pluteus mushroom collected a day before in Lick Creek Park. College Station, Texas, February 28, 2024
 Some sedge(?) glowing blue in ultraviolet light in Lick Creek Park. College Station, Texas, September 11, 2024
 Mushrooms Amanita pubescens in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
 Spores of brittlegill mushrooms Russula grata collected a day before in Lick Creek Park. College Station, Texas, April 28, 2023
 Spores of pale brown brittlegill (Russula) mushrooms collected in Lick Creek Park. College Station, Texas, May 23, 2022
 Brittlegill mushrooms Russula mutabilis under oaks in Lick Creek Park. College Station, Texas, May 13, 2024
 Top view of mushrooms Leucocoprinus longistriatus in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
 Dry leaves and sandstone with algae on a path in ultraviolet light in Lick Creek Park. College Station, Texas, November 8, 2024
 Sandstone with green algae on a path in ultraviolet light in Lick Creek Park. College Station, Texas, November 8, 2024
 Crustose lichens on an iron bridge in ultraviolet light in Lick Creek Park. College Station, Texas, August 27, 2024
 Sandy path with elm leaves and algae in ultraviolet light in Lick Creek Park. College Station, Texas, September 25, 2024
 Creeping grass glowing blue in ultraviolet light in Lick Creek Park. College Station, Texas, August 30, 2024
 Caps of mushrooms Leucocoprinus longistriatus in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
 Young toad glowing blue in ultraviolet light in Lick Creek Park. College Station, Texas, August 30, 2024
 Shoot of grass glowing blue in ultraviolet light in Lick Creek Park. College Station, Texas, August 30, 2024
 Spores of firm brittlegill mushrooms (Russula compacta) under a microscope, collected in Lick Creek Park. College Station, Texas, May 13, 2022
 Red brittlegill mushrooms (Russula) on a gravel path in Lick Creek Park. College Station, Texas, April 16, 2024
 Stinking brittlegill mushrooms (Russula foetens) under oaks in Lick Creek Park. College Station, Texas, May 3, 2024
 Spider lily (Hymenocallis) near Nature Center under ultraviolet light in Lick Creek Park. College Station, Texas, September 9, 2024
 Rock rose (Pavonia) in ultraviolet light behind Nature Center in Lick Creek Park. College Station, Texas, October 6, 2024
 Wooden fence of a small foot bridge in ultraviolet light in Lick Creek Park. College Station, Texas, October 6, 2024
 Dry oak and hackberry leaves and sandstone with algae on a path in ultraviolet light in Lick Creek Park. College Station, Texas, November 8, 2024
 A toad on a sandy path glowing blue in ultraviolet light in Lick Creek Park. College Station, Texas, August 30, 2024
 Mushrooms Leucocoprinus longistriatus on a sandy path in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
 Ringless honey mushrooms (Desarmillaria caespitosa) in ultraviolet light in Lick Creek Park. College Station, Texas, October 7, 2024
 Mushrooms Amanita pubescens on a sandy path in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
 Apothecia of a foliose lichen glowing blue in ultraviolet light in Lick Creek Park. College Station, Texas, August 30, 2024
 Leaf of a thistle (Cirsium) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 22, 2024
 Brown brittlegill (Russula) mushrooms on Racoon Run Trail in Lick Creek Park. College Station, Texas, April 19, 2024
 Stinking brittlegill mushrooms (Russula foetens) with cross section in Lick Creek Park. College Station, Texas, May 3, 2024
 Pink brittlegill (Russula) mushrooms on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, May 14, 2024
 Underside of brittlegill (Russula) mushroom when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Light colored brittlegill (Russula) mushroom on Kiwanis Nature Trail. College Station, Texas, November 12, 2017
 Pink brittlegill (Russula) mushrooms in Lick Creek Park. College Station, Texas, January 25, 2021
 Dry oak leaves, fallen twigs and sandstone with algae on a path in ultraviolet light in Lick Creek Park. College Station, Texas, November 8, 2024
 Old cluster of ringless honey mushrooms (Desarmillaria caespitosa) in ultraviolet light in Lick Creek Park. College Station, Texas, October 8, 2024
 Close-up of ringless honey mushrooms (Desarmillaria caespitosa) in ultraviolet light in Lick Creek Park. College Station, Texas, October 8, 2024
 Mushrooms Amanita pubescens on a sandy path glowing in ultraviolet light in Lick Creek Park. College Station, Texas, September 5, 2024
 Purple gerardia (Agalinis purpurea) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 11, 2024
 Flowers of frostweed (Verbesina virginica) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 11, 2024
 Blooming dog fennel (Eupatorium capillifolium) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 13, 2024
 Caps of brown brittlegill (Russula) mushrooms on Racoon Run Trail in Lick Creek Park. College Station, Texas, April 19, 2024
 Brittlegill mushrooms Russula compacta on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, April 22, 2024
 Brown brittlegill (Russula) mushrooms on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, April 24, 2024
 Top view of a brown brittlegill (Russula) mushroom when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Top view of a pink brittlegill (Russula) mushroom when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Cracked cap of a mature brittlegill (Russula) mushroom when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Sosnovka Park. Saint Petersburg, Russia, July 30, 2024
 Gills of a light colored brittlegill (Russula) mushroom on Kiwanis Nature Trail. College Station, Texas, November 12, 2017
 Gills of a cluster of ringless honey mushrooms (Desarmillaria caespitosa) in ultraviolet light in Lick Creek Park. College Station, Texas, October 8, 2024
 Close-up of narrowleaf marsh elder (Iva angustifolia) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 11, 2024
 Upper section of a wooden fence of a small foot bridge in ultraviolet light in Lick Creek Park. College Station, Texas, October 6, 2024
 Glowing gills of ringless honey mushrooms (Desarmillaria caespitosa) in ultraviolet light in Lick Creek Park. College Station, Texas, October 7, 2024
 Leaves of bull thistle (Cirsium horridulum) in ultraviolet light on a sewage line right of way in Lick Creek Park. College Station, Texas, November 15, 2024
 Crustose lichens on bark of a fallen water oak in ultraviolet light on Racoon Run Trail in Lick Creek Park. College Station, Texas, November 15, 2024
 Velvet panicum grass (Dichanthelium scoparium)(?) in ultraviolet light on Racoon Run Trail in Lick Creek Park. College Station, Texas, November 15, 2024
 Crustose lichens in ultraviolet light on a small mesquite tree on Post Oak Trail in Lick Creek Park. College Station, Texas, August 23, 2024
 Blooming bastard pennyroyal (Trichostema dichotomum) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 1, 2024
 Water primrose (Ludwigia) with flower buds both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 11, 2024
 Side view of ringless honey mushrooms (Desarmillaria caespitosa) in ultraviolet light in Lick Creek Park. College Station, Texas, October 7, 2024
 Glowing caps of ringless honey mushrooms (Desarmillaria caespitosa) in ultraviolet light in Lick Creek Park. College Station, Texas, October 8, 2024
 Details of caps of ringless honey mushrooms (Desarmillaria caespitosa) in ultraviolet light in Lick Creek Park. College Station, Texas, October 8, 2024
 Glowing gills of ringless honey mushrooms (Desarmillaria caespitosa) in ultraviolet light in Lick Creek Park. College Station, Texas, October 8, 2024
 Flowers of bastard pennyroyal (Trichostema dichotomum) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 17, 2024
 Salt-marsh fleabane (Pluchea odorata) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, September 11, 2024
 Green brittlegill mushroom Russula aeruginea in Lick Creek Park. College Station, Texas, May 30, 2018
 Gills of a 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
 Some brown brittlegill (Russula) mushroom in Lick Creek Park. College Station, Texas, July 9, 2021
 Charcoal burner brittlegill mushrooms (Russula cyanoxantha) on a gravel path in Lick Creek Park. College Station, Texas, April 16, 2024
 Dark violet brittlegill (Russula) mushrooms on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, April 19, 2024
 Small red brittlegill (Russula) mushrooms on gravel path of Racoon Run Trail in Lick Creek Park. College Station, Texas, April 19, 2024
 Large pale violet brittlegill mushrooms (Russula) on a gravel path in Lick Creek Park. College Station, Texas, April 16, 2024
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