 Gelatinous droplets of a fungus Trichoderma gelatinosum (Hypocrea gelatinosa)(?) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Close-up of fungus Trichoderma gelatinosum (Hypocrea gelatinosa) on a barkless log in Hensel Park. College Station, Texas, June 3, 2021
 Gelatinous droplets of a fungus Trichoderma gelatinosum (Hypocrea gelatinosa) on a fallen oak in Hensel Park. College Station, Texas, February 28, 2018
 Fungus Trichoderma gelatinosum (Hypocrea gelatinosa) on oak(?) wood in Hensel Park. College Station, Texas, June 3, 2021
 Fungus Trichoderma gelatinosum (Hypocrea gelatinosa) on a barkless log in Hensel Park. College Station, Texas, June 3, 2021
 Droplets of a fungus Trichoderma gelatinosum (Hypocrea gelatinosa) on a fallen oak in Hensel Park. College Station, Texas, June 3, 2021
 Gelatinous droplets of a fungus Trichoderma gelatinosum (Hypocrea gelatinosa) on a fallen oak in Hensel Park. College Station, Texas, June 3, 2021
 Droplets of a young fungus Trichoderma gelatinosum (Hypocrea gelatinosa) on oak wood in Hensel Park. College Station, Texas, December 22, 2017
 Droplets of a fungus Hypocrea gelatinosa on rotting log near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Gelatinous droplets of a fungus Hypocrea gelatinosa on rotting wood near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Close up of Trichoderma pulvinatum (Hypocrea pulvinata) fungus on red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Close up of Trichoderma pulvinatum (Hypocrea pulvinata) fungus growing on a cut cap of red-belted bracket polypore mushroom near Dibuny, west from Saint Petersburg. Russia, June 27, 2017
 Gelatinous droplets of a fungus Hypocrea gelatinosa together with common glasscup fungus (Orbilia xanthostigma) in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Gelatinous droplets of a fungus Hypocrea gelatinosa on rotting wood in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Small mushrooms Trichoderma gelatinosum group and Trichoderma viride on a fallen tree branch in Lick Creek Park. College Station, Texas, October 3, 2018
 Close up of toothed jelly fungus (Pseudohydnum gelatinosum mushroom) in Sosnovka Park. Saint Petersburg, Russia, August 25, 2016
 Trichoderma pulvinatum (Hypocrea pulvinata) fungus on red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Close up of Trichoderma peltatum (Hypocrea peltata) mushroom in Lick Creek Park. College Station, Texas, July 9, 2018
 Trichoderma pulvinatum (Hypocrea pulvinata) fungus growing on a cut cap of red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Details of Trichoderma pulvinatum (Hypocrea pulvinata) fungus on red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 25, 2017
 Trichoderma pulvinatum (Hypocrea pulvinata) fungus growing on a cut cap of red-belted bracket polypore mushroom in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
 Trichoderma pulvinatum (Hypocrea pulvinata) fungus growing on a cut cap of red-belted bracket polypore mushroom near Dibuny, west from Saint Petersburg. Russia, June 27, 2017
 Jelly tooth fungus (Pseudohydnum gelatinosum) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Close-up of tiny black Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Jelly tooth fungus (Pseudohydnum gelatinosum) on a stump in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Close-up of black Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) growing together with Trichaptum on a fallen pine without bark on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Close-up of tiny black buttons of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Close-up of tiny black buttons of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark at sunrise on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Trichoderma gelatinosum mushrooms on rotten oak in Hensel Park. College Station, Texas, February 28, 2018
 Jelly tooth mushrooms (Pseudohydnum gelatinosum) in Tarkhovka near Sestroretsk, west from Saint Petersburg. Russia, August 27, 2018
 Jelly tooth fungus (Pseudohydnum gelatinosum) in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Close-up of mushrooms Panaeolus alcis on mossy soil north from Pole Chudes Gardens, in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Toothed jelly fungus (Pseudohydnum gelatinosum mushroom) on rotten timber in Sosnovka Park. Saint Petersburg, Russia, August 25, 2016
 Large quarry in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Dissected Trichoderma peltatum (Hypocrea peltata) mushroom in Lick Creek Park. College Station, Texas, July 9, 2018
 Small sand pit (quarry) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 View of large quarry in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Mushrooms Trichoderma peltatum (Hypocrea peltata) on a fallen oak branch in Lick Creek Park. College Station, Texas, July 9, 2018
 Mushrooms Trichoderma peltatum (Hypocrea peltata) together with Trentepohlia alga on an oak log in Lick Creek Park. College Station, Texas, July 9, 2018
 Close-up of small white mushrooms Delicatula integrella on a fallen twig in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Toothed jelly fungus (Pseudohydnum gelatinosum mushroom) together with bolete mushrooms grown nearby in Sosnovka Park. Saint Petersburg, Russia, August 25, 2016
 Close up of immature stage of gelatinous green porecrust fungus (Gloeoporus pannocinctus) on rotten log near Kuzmolovo, north from Saint Petersburg. Russia, September 3, 2017
 Puffball mushroom Lycoperdon pratense(?) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Mushroom Trichoderma peltatum (Hypocrea peltata) together with various lichens on a fallen oak branch in Lick Creek Park. College Station, Texas, July 9, 2018
 Jelly tooth fungus (Pseudohydnum gelatinosum) in area of New Sylvia in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, September 8, 2018
 Jelly tooth mushrooms (Pseudohydnum gelatinosum) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Sheathed woodtuft mushrooms (Kuehneromyces mutabilis) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Yellow fieldcap mushrooms (Bolbitius titubans) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Candelabra coral mushrooms (Artomyces pyxidatus) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Russet toughshank mushrooms (Gymnopus dryophilus(?)) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Twotone funnel mushrooms (Clitocybe metachroa) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Zoned tooth mushrooms (Hydnellum concrescens) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Some yellowish corticioid fungus on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Mushrooms Trichoderma peltatum (Hypocrea peltata) together with Trentepohlia alga and lichens on a fallen oak branch in Lick Creek Park. College Station, Texas, July 9, 2018
 Purple edge bonnet mushrooms (Mycena purpureofusca) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Golden trumpet mushrooms (Xeromphalina campanella) on old railroad in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Ruby bolete mushroom (Hortiboletus rubellus) on old railroad in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Pinkgill mushrooms (Entoloma minutum(?)) in grass on roadside in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Dissected ruby bolete mushroom (Hortiboletus rubellus) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Gills of liverwort navel mushrooms (Loreleia marchantiae) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Corticioid fungus Steccherinum fimbriatum on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Green mold caused by fungus Trichoderma viride growing on anise mazegill mushrooms (Gloeophyllum odoratum) on a stump in Lindulovskaya Larch Grove, near Roshchino, 30 miles north-west from Saint Petersburg. Russia, September 4, 2018
 Some tissues of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Spores of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected a day before on Richards Loop Trail in Sam Houston National Forest. Texas, December 18, 2023
 Ruby bolete mushroom (Hortiboletus rubellus) on old railroad in a forest in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Sheathed woodtuft mushrooms (Kuehneromyces mutabilis) at the base of a tree in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Lemon disco fungus (Bisporella citrina) on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Asci and paraphyses of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Tiny black Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Brown birch bolete mushroom (Leccinum scabrum) together with Hortiboletus rubellus in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Silky pinkgill mushrooms (Entoloma sericeum) on clay soil near a quarry in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Frost pattern of corticioid fungus Steccherinum fimbriatum on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Asci with spores (in Congo Red) of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Tiny black buttons of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Black Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) growing together with Trichaptum on a fallen pine without bark on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Growth pattern of tiny black Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Habitat of tiny black Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a thick fallen pine on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2024
 Asci with spores (in lugol) of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Liverwort navel mushrooms (Loreleia marchantiae) on exposed soil near burned site in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Resupinate polypore fungus Xylodon raduloides (Hyphodontia radula) on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Tiny black Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark with whitish wood on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Round spores inside asci of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Asci with spores (in lugol at low magnification) of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Asci with spores (in Congo Red at low magnification) of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) from a fallen pine, collected on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Texture of tiny black buttons of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Tiny black buttons of Ascomycete fungus Trichoderma citrinoviride (Hypocrea schweinitzii) on a fallen pine without bark at sunrise on Richards Loop Trail in Sam Houston National Forest. Texas, December 17, 2023
 Reticulating pattern of resupinate polypore fungus Xylodon raduloides (Hyphodontia radula) on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Resupinate polypore fungus Xylodon raduloides (Hyphodontia radula) with spiny and warty pores on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Close up of orange club fungus Cordyceps militaris on a pupae near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Podostroma leucopus (Hypocrea leucopus) mushrooms near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Close up of willow catkins near a sandpit in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2017
 Close up of a tiger beetle (Cicindela) in a sandpit in Kuzmolovo, north from Saint Petersburg. Russia, May 21, 2017
 Close up of some swallen roots on old railroad grade near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Close up of Junghuhnia pseudozilingiana fungus near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Close up of Panaeolus alcis mushrooms west from Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 31, 2018
 Back lit jelly tooth mushrooms (Pseudohydnum gelatinosum) in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Caps of jelly tooth mushrooms (Pseudohydnum gelatinosum) in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Jelly tooth mushrooms (Pseudohydnum gelatinosum) on a stump in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Close up of hoary rosette lichen Physcia aipolia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
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