 Northern tooth mushroom (Climacodon septentrionalis) on a tree near Serdobolsky Pond in Lesnoy Park. Saint Petersburg, Russia, August 22, 2017
 Polypore mushroom Climacodon septentrionalis (northern tooth fungus) on a linden(?) tree on Pesochnaya Embankment. Saint Petersburg, Russia, August 4, 2016
 Massive cluster of a polypore mushroom Climacodon septentrionalis (northern tooth fungus) on a linden(?) tree on Pesochnaya Embankment. Saint Petersburg, Russia, August 4, 2016
 Young northern tooth mushrooms (Climacodon septentrionalis) on a maple tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 4, 2017
 Young northern tooth fungus (Climacodon septentrionalis) on a maple tree in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
 Old polypore mushroom Climacodon septentrionalis (northern tooth fungus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 26, 2016
 Dissected eggs of Mutinus ravenelii mushrooms taken from Lesnoy Park. Saint Petersburg, Russia, August 22, 2017
 Dissected young mushroom Buchwaldoboletus lignicola in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Spores of a tooth timber mushroom Climacodon pulcherrimus collected in Sam Houston National Forest near Montgomery. Texas, August 28, 2022
 Blue tooth mushroom (Hydnellum caeruleum) in Dibuny, near Saint Petersburg. Russia, August 20, 2017
 Side view of a blue tooth mushroom (Hydnellum caeruleum) in Dibuny, near Saint Petersburg. Russia, August 20, 2017
 Old caps of thin-walled maze polypore mushroom (Blushing Bracket, Daedaleopsis confragosa) or may be D. septentrionalis in area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Gills of thin-walled maze polypore mushroom (Blushing Bracket, Daedaleopsis confragosa) or may be D. septentrionalis taken from area of Blizhnie Dubki near Lisiy Nos, west from Saint Petersburg. Russia, April 7, 2017
 Young rusty brown mushroom Buchwaldoboletus lignicola on the base of larch, parasitic of Ph. schweinitzii, in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Dyer s mazegill mushroom (Phaeolus schweinitzii)(?) at the base of larch covered by a golden mold fungus in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Black tooth mushrooms (Phellodon niger) together with Zoned tooth (Hydnellum concrescens) on roadside on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Young tooth mushroom Climacodon pulcherrimus on an oak stick in Lick Creek Park. College Station, Texas, May 8, 2024
 Oak trees in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Flowerbeds in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Ornamental vase in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Jelly tooth fungus (Pseudohydnum gelatinosum) in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Mycena pseudocorticola or may be M. meliigena mushrooms on a big tree in Lesnoy Park. Saint Petersburg, Russia, February 20, 2017
 Group of blushing bracket mushrooms (Daedaleopsis confragosa) or may be D. septentrionalis near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Gills of blushing bracket mushrooms (Daedaleopsis confragosa) or may be D. septentrionalis near Lisiy Nos, south from Saint Petersburg. Russia, August 17, 2018
 Jelly tooth mushrooms (Pseudohydnum gelatinosum) on a stump 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
 Back lit jelly tooth mushrooms (Pseudohydnum gelatinosum) in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Sculptures in Long Pond of Lesnoy (Lesotekhnicheskiy Universitet) Park. Saint Petersburg, Russia, August 12, 2016
 Main building of Forestry University in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Ochre spreading tooth mushroom (Steccherinum ochraceum) taken from Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
 A house at Bolshoy Sampsonievsky Prospect 108 from Lesnoy (Lesotekhnicheskiy Universitet) Park. Saint Petersburg, Russia, August 12, 2016
 Greenish mossy maple polypore mushrooms (Oxyporus populinus) in Lesnoy Park Saint Petersburg, Russia, March 9, 2017
 Ornamental vase in front of the main building in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Cluster of mossy maple polypore mushrooms (Oxyporus populinus) in Lesnoy Park Saint Petersburg, Russia, March 9, 2017
 False tinder conk mushrooms (Phellinus igniarius) on a tree in Lesnoy Park Saint Petersburg, Russia, March 9, 2017
 Small round heads of mushrooms Phleogena faginea on a big tree in Lesnoy Park. Saint Petersburg, Russia, February 20, 2017
 Mossy maple polypore mushrooms (Oxyporus populinus) on a tree in Lesnoy Park. Saint Petersburg, Russia, March 9, 2017
 Ochre spreading tooth mushroom (Steccherinum ochraceum) on willow in Sosnovka Park. Saint Petersburg, Russia, March 13, 2017
 Dissected depressed hedgehog mushrooms (sweet tooth, Hydnum umbilicatum) in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Young depressed hedgehog mushrooms (sweet tooth, Hydnum umbilicatum) in Tarkhovka Park, west from Saint Petersburg. Russia, August 26, 2017
 Mossy maple polypore mushrooms (Oxyporus populinus) in a depression on a tree in Lesnoy Park. Saint Petersburg, Russia, March 9, 2017
 Large cluster of mossy maple polypore mushrooms (Oxyporus populinus) in Lesnoy Park Saint Petersburg, Russia, March 9, 2017
 Young mossy maple polypore mushrooms (Oxyporus populinus) on a tree in Lesnoy Park. Saint Petersburg, Russia, February 20, 2017
 Ochre spreading tooth mushroom (Steccherinum ochraceum) on a broken tree in Sosnovka Park. Saint Petersburg, Russia, March 15, 2017
 Gelatinous droplets of a fungus Hypocrea gelatinosa on rotting wood in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Underside of a tooth mushroom Climacodon pulcherrimus on a log in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 21, 2021
 Dyer s mazegill mushrooms (Phaeolus schweinitzii)(?) covered by a golden mold fungus in Lesnoy Park (Lesotekhnicheskiy Universitet). Saint Petersburg, Russia, July 30, 2017
 Tooth mushrooms Hydnellum suaveolens(?) near Orekhovo, 45 miles north from Saint Petersburg. Russia, August 27, 2017
 Hairy cap of tooth mushroom Climacodon pulcherrimus (Donkia pulcherrima) on an oak log on Richards Loop Trail in Sam Houston National Forest. Texas, April 6, 2020
 Underside of tooth mushroom Climacodon pulcherrimus (Donkia pulcherrima) on an oak log on Richards Loop Trail in Sam Houston National Forest. Texas, April 6, 2020
 Texture of tooth surface of a mushroom Climacodon pulcherrimus on a log in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 21, 2021
 Upper view of a tooth mushroom Climacodon pulcherrimus on a log in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 21, 2021
 Jelly tooth fungus (Pseudohydnum gelatinosum) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Jelly tooth mushrooms (Pseudohydnum gelatinosum) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Woolly tooth mushrooms (Phellodon tomentosus) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Scaly tooth mushroom (Sarcodon squamosus) near Lembolovo, north from Saint Petersburg. Russia, September 20, 2017
 Woolly tooth mushrooms (Phellodon tomentosus) in moss in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Young woolly tooth mushrooms (Phellodon tomentosus) in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 11, 2017
 Jelly tooth fungus (Pseudohydnum gelatinosum) on a stump in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Tooth mushroom (Hydnellum suaveolens, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Black tooth mushroom (Phellodon niger) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Mealy tooth mushroom (Hydnellum ferrugineum) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Mealy tooth mushroom (Hydnellum ferrugineum)(?) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Blue tooth mushroom (Hydnellum caeruleum) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Dissected scaly tooth mushroom (Sarcodon squamosus) near Lembolovo, north from Saint Petersburg. Russia, September 20, 2017
 Ochre spreading tooth mushroom (Steccherinum ochraceum) near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Tooth surface of bracket mushrooms Climacodon pulcherrimus on a rotting oak log on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 20, 2021
 Zoned tooth mushrooms (Hydnellum concrescens)(?) in area of Lembolovo - Orekhovo, 35 miles north from Saint Petersburg. Russia, August 8, 2017
 Black tooth mushroom (Phellodon niger) in Dibuny, north-west from Saint Petersburg, Russia, August 9, 2016
 Underside of a tooth mushroom Sarcodon glaucopus at Eco Trail Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Small mealy tooth mushroom (Hydnellum ferrugineum) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Mealy tooth mushroom (Hydnellum ferrugineum) near Dibuny, north-west from Saint Petersburg. Russia, August 25, 2018
 Mealy tooth mushroom (Hydnellum ferrugineum, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Top view of a tooth mushroom Sarcodon glaucopus at Eco Trail Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Blue tooth mushroom (Hydnellum caeruleum, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Crust of ochre spreading tooth mushroom (Steccherinum ochraceum) near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 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
 Dissected mealy tooth mushroom (Hydnellum ferrugineum)(?) near Vyritsa, 50 miles south from Saint Petersburg. Russia, August 22, 2018
 Young mealy tooth mushroom (Hydnellum ferrugineum, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Underside of blue tooth mushroom (Hydnellum caeruleum) near Dibuny, north-west from Saint Petersburg. Russia, August 28, 2018
 Black tooth mushroom (Phellodon niger) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, August 15, 2016
 Side view of a blue tooth mushroom (Hydnellum caeruleum) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Close-up of a mealy tooth mushroom (Hydnellum ferrugineum) at Eco Trail Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Mealy tooth mushroom (Hydnellum ferrugineum) with a side view in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Ochre spreading tooth mushroom (Steccherinum ochraceum) on a tree branch near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Orange tooth mushrooms (Hydnellum aurantiacum) in Lindulovskaya Larch Grove, near Roshchino, 30 miles north-west from Saint Petersburg. Russia, August 29, 2017
 Black tooth mushrooms (Phellodon niger) on roadside on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Black tooth mushrooms (Phellodon niger) in a forest on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
 Grey tooth mushroom (Phellodon melaleucus, family Bankeraceae) in Lisiy Nos, 5 miles west from Saint Petersburg. Russia, August 5, 2016
 Side view of blue tooth mushroom (Hydnellum caeruleum, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Ochre spreading tooth mushroom (Steccherinum ochraceum) on willow on a stump near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Ochre spreading tooth mushroom (Steccherinum ochraceum) on a mossy stump near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, March 14, 2017
 Northern milk-cap mushroom (Lactarius trivialis) in Okhtinsky Park near Toksovo, suburb of Saint Petersburg. Russia, August 29, 2013
 Crust fungus (mushroom) Corticium roseum on a fallen log near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
 Crust of a mushroom Cylindrobasidium evolvens on a fallen tree near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
 Orange tooth mushrooms (Hydnellum aurantiacum) in cross section in Lindulovskaya Larch Grove, near Roshchino, 30 miles north-west from Saint Petersburg. Russia, August 29, 2017
 Stipitate form of a mushroom Sistotrema confluens that looks like a small tooth fungus near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, August 2, 2016
 Mealy tooth mushroom (Hydnellum ferrugineum) on an old sand dune overgrown by pine forest in Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Purple crust of a mushroom Cylindrobasidium evolvens on a fallen tree near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
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