 Side view of a blue tooth mushroom (Hydnellum caeruleum) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Blue tooth mushroom (Hydnellum caeruleum, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Side view of blue tooth mushroom (Hydnellum caeruleum, 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
 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
 Pinesap (Monotropa hypopitys) with fruits growing through blue tooth mushroom (Hydnellum caeruleum, Bankeraceae) near Dibuny, north-west from Saint Petersburg. Russia, August 28, 2018
 Blue tooth mushrooms (Hydnellum caeruleum) on an old sand dune overgrown by pine forest in Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Caps of blue tooth mushrooms (Hydnellum caeruleum) on an old sand dune overgrown by pine forest in Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Blue tooth mushroom (Hydnellum caeruleum, Bankeraceae) in Zakhodskoe, 50 miles north from Saint Petersburg. Russia, July 10, 2016
 Cross section of blue tooth mushrooms (Hydnellum caeruleum) on an old sand dune overgrown by pine forest in Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Blue tooth mushrooms (Hydnellum caeruleum, Bankeraceae) in a pine forest near Razliv Lake on Lenin Trail near Dibuny, north-west from Saint Petersburg, Russia, August 15, 2018
 Underside of blue tooth mushrooms (Hydnellum caeruleum, Bankeraceae) in a pine forest near Razliv Lake on Lenin Trail near Dibuny, north-west from Saint Petersburg, Russia, August 15, 2018
 Dissected blue tooth mushrooms (Hydnellum caeruleum, Bankeraceae) in a pine forest near Razliv Lake on Lenin Trail near Dibuny, north-west from Saint Petersburg, Russia, August 15, 2018
 Small mealy tooth mushroom (Hydnellum ferrugineum) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Tooth mushroom (Hydnellum suaveolens, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Mealy tooth mushroom (Hydnellum ferrugineum)(?) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Mealy tooth mushroom (Hydnellum ferrugineum, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Young mealy tooth mushroom (Hydnellum ferrugineum, Bankeraceae) 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
 Tooth mushrooms Hydnellum suaveolens(?) near Orekhovo, 45 miles north from Saint Petersburg. Russia, August 27, 2017
 Mealy tooth mushroom (Hydnellum ferrugineum) with a side view in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Mealy tooth mushrooms (Hydnellum ferrugineum, Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, August 24, 2018
 Zoned tooth mushrooms (Hydnellum concrescens)(?) in area of Lembolovo - Orekhovo, 35 miles north from Saint Petersburg. Russia, August 8, 2017
 Close-up of a mealy tooth mushroom (Hydnellum ferrugineum) at Eco Trail Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Zoned tooth mushrooms (Hydnellum concrescens) between Oselki and Toksovo, north from Saint Petersburg. Russia, August 13, 2024
 Zoned tooth (Hydnellum concrescens) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Mealy tooth mushroom (Hydnellum ferrugineum) on an old sand dune overgrown by pine forest in Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Guttation of a mealy tooth mushroom (Hydnellum ferrugineum) on an old sand dune overgrown by pine forest in Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Underside of a mealy tooth mushroom (Hydnellum ferrugineum) on an old sand dune overgrown by pine forest in Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Mealy tooth mushroom (Hydnellum ferrugineum) near Dibuny, north-west from Saint Petersburg. Russia, August 25, 2018
 Zoned hydnellum mushrooms (zoned tooth fungus, Hydnellum concrescens) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, August 2, 2016
 Orange spine mushroom (Hydnellum aurantiacum) near Orekhovo, north from Saint Petersburg. Russia, August 24, 2018
 Zoned hydnellum mushrooms (zoned tooth fungus, Hydnellum concrescens)(?) in Zakhodskoe, 50 miles north from Saint Petersburg. Leningrad Region, Russia, August 7, 2016
 Cap texture of orange tooth mushroom (Hydnellum aurantiacum) on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 Bumpy cap of orange tooth mushroom (Hydnellum aurantiacum) on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 Top view of orange tooth mushroom (Hydnellum aurantiacum) on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 Young mealy tooth mushrooms (Hydnellum ferrugineum) with red liquid between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, July 27, 2016
 Side view of prange spine mushroom (Hydnellum aurantiacum) near Orekhovo, north from Saint Petersburg. Russia, August 24, 2018
 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
 Black tooth mushroom (Phellodon niger) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Dissected mealy tooth mushroom (Hydnellum ferrugineum)(?) near Vyritsa, 50 miles south from Saint Petersburg. Russia, August 22, 2018
 Zoned tooth mushrooms (Hydnellum concrescens) in Kuzmolovo, north from Saint Petersburg. Russia, August 23, 2018
 Orange tooth mushrooms (Hydnellum aurantiacum) in a ditch on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 Zoned tooth mushrooms (Hydnellum concrescens) near a road west from Kavgolovskoe Lake (Syariunlakhti), near Toksovo. North from Saint Petersburg, Russia, July 26, 2024
 Orange spine mushroom (Hydnellum aurantiacum) between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, July 27, 2016
 Orange tooth mushrooms (Hydnellum aurantiacum) in Lindulovskaya Larch Grove, near Roshchino, 30 miles north-west from Saint Petersburg. Russia, August 29, 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
 Zoned tooth mushrooms (Hydnellum concrescens) near Lisiy Nos, west from Saint Petersburg. Russia, July 19, 2024
 Mushroom Arrhenia sphagnicola in sphagnum moss near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Small Mycena mushroom and Mycetinis scorodonius under pines near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Small pinkgill mushroom (Entoloma) in sphagnum moss near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Top view of a blackening brittlegill mushroom (Russula nigricans) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Underside of a blackening brittlegill mushroom (Russula nigricans) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Tooth mushrooms (Sarcodon glaucopus, family Bankeraceae) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Side view of a mushroom Arrhenia sphagnicola in sphagnum moss near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Underside of a neat brown webcap mushroom Cortinarius esculentus near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Cross section of a blackening brittlegill mushroom (Russula nigricans) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Tooth fungus (Sarcodon glaucopus mushrooms, family Bankeraceae) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Tooth fungus (Sarcodon glaucopus mushrooms, family Bankeraceae) in Orekhovo, north from Saint Petersburg. Russia, August 17, 2016
 Upper view of a small pinkgill mushroom (Entoloma) in sphagnum moss near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Zoned tooth mushrooms (Hydnellum concrescens) in Petiayarvi, north from Saint Petersburg. Russia, September 17, 2017
 Last year tooth mushrooms (Hydnellum) near Pesochnaya north-west from Saint Petersburg. Russia, April 30, 2017
 Drab Tooth mushrooms (Phellodon fuligineoalbus, Bankera fuligineoalba) with lichens near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Grey tooth mushroom (Phellodon melaleucus, family Bankeraceae) near Orekhovo, north from Saint Petersburg. Russia, September 28, 2016
 Scaly Tooth fungus (Sarcodon squamosus mushroom) near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 Orange spine mushrooms (Hydnellum aurantiacum) near Orekhovo, north from Saint Petersburg. Russia, July 27, 2016
 Grey tooth mushroom (Phellodon melaleucus, family Bankeraceae) near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 Grey tooth mushroom (Phellodon melaleucus, family Bankeraceae) between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, September 28, 2016
 Zoned tooth fungus (Hydnellum concrescens) near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, September 5, 2018
 Light blue webcap mushrooms Cortinarius traganus(?) near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Orange spine mushrooms (Hydnellum aurantiacum)(?) between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, July 27, 2016
 Bluing bolete mushroom (Gyroporus cyanescens) bruising blue near Orekhovo, 40 miles north from Saint Petersburg. Russia, September 9, 2016
 Top view of a tooth mushroom Sarcodon glaucopus at Eco Trail Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Underside of a tooth mushroom Sarcodon glaucopus at Eco Trail Sestroretskoye Swamp near Saint Petersburg. Russia, August 11, 2024
 Fan clubmoss (Diphasiastrum digitatum) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Tooth mushrooms (Sarcodon) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Woolly tooth mushrooms (Phellodon tomentosus) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Reindeer lichen Cladonia rangiferina near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Lake Likolampi (Verkholino, or Figurnoe) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 The gypsy mushrooms (Cortinarius caperatus) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Chanterelle mushrooms (Cantharellus cibarius) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Sphagnum moss with red spore capsules near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Caps of tooth mushrooms (Sarcodon) on an old railroad grade in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Blue globe onion (Allium caeruleum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
 Cowberry (lingonberry, Vaccinium vitis-idaea) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Beard lichen (Usnea) fallen from a tree near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Winecork brittlegill mushrooms (Russula adusta) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Glittering wood-moss (Hylocomium splendens) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Velvet rollrim mushrooms (Tapinella atrotomentosa) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Erosion of sandy soil under pine trees near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Reindeer lichen (Cladonia rangiferina) under pines near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Green moss and reindeer lichen under pines near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Lichen Iceland moss (Cetraria islandica) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Asterophora parasitica mushroom on a rotten cap of Russula mushroom near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 Fruticose lichen Evernia prunastri fallen from a tree near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 The gypsy mushrooms (Cortinarius caperatus) with cross section near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Bog bell mushrooms (Galerina paludosa) on sphagnum moss near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Star-tipped reindeer lichen (Cladonia stellaris) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
|