 Young powdered sunshine lichen (Vulpicida pinastri) on a conifer log in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Powdered sunshine lichen (Vulpicida pinastri) and another crustose lichen on a conifer log in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Powdered sunshine lichen (Vulpicida pinastri) and tree fringewort (Ptilidium pulcherrimum) on a log in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Powdered sunshine lichen (Vulpicida pinastri) in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Close up of powdered sunshine lichen (Vulpicida pinastri) on a log in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Powdered sunshine lichen (Vulpicida pinastri) on a log in a forest in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 22, 2021
 Powdered sunshine lichen (Vulpicida pinastri) on a stump in shade in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, May 25, 2019
 Powdered sunshine lichen (Vulpicida pinastri) on rotten wood in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
 Cladonia lichen under pines in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Dog lichen (Peltigera membranacea(?)) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Close-up of Cladonia lichen under pines in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Green Cladonia lichen on rotting wood in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Reindeer lichen (Cladonia rangiferina) a pine forest in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Trumpet-shaped lichen Cladonia cervicornis ssp. verticillata(?) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Close-up of star-tipped reindeer lichen (Cladonia stellaris) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Close-up of trumpet-shaped lichen Cladonia cervicornis ssp. verticillata(?) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Star-tipped reindeer lichen (Cladonia stellaris) in a pine forest in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Spores of small white oysterling mushrooms Hohenbuehelia collected earlier 8/3/2024 in Petiayarvi, north from Saint Petersburg, Russia, August 23, 2024
 Pine bolete mushroom (Boletus pinophilus) with lichen in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Green moss on a conifer log in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Dam of Volchya River from a camp in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Waterfall of an old dam of Volchya River in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Section of an old dam of Volchya River in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Rushing water of an old dam of Volchya River in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Chanterelle mushrooms (Cantharellus cibarius) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Pink brittlegill (Russula) mushrooms in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Black stones of an old dam of Volchya River in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 A trail going uphill in a pine forest in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 A trail from a hill in a pine forest in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Running water of an old dam of Volchya River in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Spores (in KOH) of small orange webcap mushrooms (Cortinarius)(?) (spore print rusty brown) in sphagnum collected earlier 8/3/2024 in Petiayarvi, north from Saint Petersburg, Russia, August 23, 2024
 Pinelitter gingertail mushrooms (Xeromphalina cauticinalis) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Woolly tooth mushrooms (Phellodon tomentosus) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Mealy tooth mushroom (Hydnellum ferrugineum) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Close-up of tree fringewort (Ptilidium pulcherrimum) on a conifer log in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Feather-like moss on sandy soil near train tracks in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Common funnel mushrooms (Clitocybe gibba, Infundibulicybe g.) in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Spores (in KOH) of saffron webcap mushrooms (Cortinarius croceus) (spore print rusty brown, turns black in KOH) in sphagnum collected earlier 8/3/2024 in Petiayarvi, north from Saint Petersburg, Russia, August 23, 2024
 Mealy tooth mushroom (Hydnellum ferrugineum) with a side view in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Small oysterling mushrooms Hohenbuehelia on a fallen rowan(?) tree in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Close-up of feather-like moss on sandy soil near train tracks in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Round patch of tree fringewort (Ptilidium pulcherrimum) on a conifer log in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Small orange webcap mushrooms (Cortinarius)(?) in a sphagnum swamp near a lake in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Saffron webcap mushrooms (Cortinarius croceus) in a sphagnum swamp near a lake in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Smooth rupturewort (Herniaria glabra) on sandy soil near train tracks in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Powdered ruffle lichen (Parmotrema hypotropum) and cartilage lichen (Ramalina celastri) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2024
 Small yellowish oysterling mushrooms Hohenbuehelia on underside of a wet fallen rowan(?) tree in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Small white oysterling mushrooms Hohenbuehelia on underside of a wet fallen rowan(?) tree in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Small white oysterling mushrooms Hohenbuehelia with mold on underside of a wet fallen rowan(?) tree in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Small slimy white oysterling mushrooms Hohenbuehelia on underside of a wet fallen rowan(?) tree in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 False turkey tail mushrooms (crust fungus, Stereum hirsutum)(?) on a small fallen tree in Petiayarvi, north from Saint Petersburg. Russia, August 3, 2024
 Dog lichen (Peltigera membranacea) in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Sieve lichen (Cladonia multiformis) in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Dog lichen Peltigera didactyla on old bonfire site in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Felt lichen (common freckle pelt, Peltigera aphthosa) in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Felt lichen (common freckle pelt, Peltigera aphthosa) in moss in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Dog lichen (Peltigera membranacea) on a tree in Kuzmolovo, north from Saint Petersburg. Russia, August 9, 2024
 Reindeer lichen Cladonia rangiferina near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Green lobes of felt lichen (common freckle pelt, Peltigera aphthosa) in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Felt lichen (common freckle pelt, Peltigera aphthosa) in a pine forest in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Beard lichen (Usnea) fallen from a tree 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
 Green moss and reindeer lichen under pines 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
 Felt lichen (common freckle pelt, Peltigera aphthosa) among moss and pine needles in Petiayarvi, north from Saint Petersburg. Russia, May 26, 2019
 Powdered ruffle lichen (Parmotrema hypotropum) and Ramalina when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight from Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2024
 Star-tipped reindeer lichen (Cladonia stellaris) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Reindeer lichen Cladonia rangiferina (Yagel in Russian) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Fruticose lichen Evernia prunastri fallen from a tree near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Green powdery lichen with apothecia Baeomyces rufus(?) on the ground near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Close-up of star-tipped reindeer lichen (Cladonia stellaris) near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Hooded tube lichen (Hypogymnia physodes) on a fallen pine twig near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Lebyazhye Lake in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 Birch logs in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 Fern leaf in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 A forest on hills west from Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 19, 2001
 Boletopsis grisea(?) mushrooms in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 Dam of Volchya River after heavy rains in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Flammulaster limulatus mushrooms on a stump in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Coral mushrooms (Ramaria eumorpha)? 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
 Yellow crust fungus (Antrodia xantha) on a log in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Pine bolete mushrooms (Boletus pinophilus) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Shores of a small lake 1 mile west from Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 19, 2001
 Massive brown webcap (Cortinarius) mushroom in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Fruits of Lily-of-the-valley (Convallaria majalis) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 Jelly tooth fungus (Pseudohydnum gelatinosum) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Mushrooms Melanoleuca strictipes near a dam of Volchya River in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Tacked milkcap mushrooms (Lactarius trivialis) 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
 Waterfalls of a dam of Volchya River after heavy rains in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Falls of a dam of Volchya River after heavy rains in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Club foot mushrooms (Ampulloclitocybe clavipes) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 False chanterelle mushrooms (Hygrophoropsis aurantiaca) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Pinewood king bolete mushroom (Boletus pinophilus) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 Common eyelash fungus (Scutellinia scutellata) on a stump in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Old pinewood king bolete mushroom (Boletus pinophilus) in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 31, 2013
 Woolly tooth mushrooms (Phellodon tomentosus) in moss in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
 Jelly tooth fungus (Pseudohydnum gelatinosum) on a stump in Petiayarvi, 50 miles north from Saint Petersburg. Russia, August 30, 2017
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