 Bumpy rim lichen Lecanora hybocarpa(?) on rough bark of an aspen tree near a forest road near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Bumpy rim lichen Lecanora hybocarpa(?) on aspen bark near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Close-up of bumpy rim lichen Lecanora hybocarpa(?) on aspen bark near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Ochrolechia(?) lichen with Xanthoria parietina on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Maritime sunburst lichen (Xanthoria parietina) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Patch of maritime sunburst lichen (Xanthoria parietina) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Maritime sunburst lichen (Xanthoria parietina) on a fallen aspen tree between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, September 28, 2016
 Golden lichen Xanthoria parietina(?) on bark fallen from a tree near Svetlanovsky Prospect. Saint Petersburg, Russia, December 25, 2016
 Golden lichen Xanthoria parietina(?) on a birch near Morskaya, west from Saint Petersburg. Russia, March 16, 2017
 Golden lichen Xanthoria parietina(?) on a birch growing near Gulf of Finland near Morskaya, west from Saint Petersburg. Russia, March 16, 2017
 Golden lichen Xanthoria parietina with another grey crustose lichen on a stone in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Golden lichen Xanthoria parietina(?) found near Svetlanovsky Prospect. Saint Petersburg, Russia, December 25, 2016
 Mapledust lichen (Lecanora thysanophora) on a log of aspen in Dibuny, north-west from Saint Petersburg, Russia, October 23, 2016
 Lecanora(?) lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Brown Lecanora(?) lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Orange Lecanora(?) lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Lecanora or may be Physcia lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Golden lichen Xanthoria parietina on a stone in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Mapledust lichen (Lecanora thysanophora) on an aspen west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Maritime sunburst lichen (Xanthoria parietina) on a tree near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
 Hydrophobic and breathable structure of Mapledust lichen (Lecanora thysanophora) on an aspen west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Hoary rosette lichen Physcia aipolia and Xanthoria parietina on a tree near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
 Bumpy texture of corticioid (crust) fungus Cylindrobasidium evolvens on a fallen tree in a spruce forest near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Mapledust lichen (Lecanora thysanophora) taken from a fallen tree in area of Dibuny - Pesochny near Saint Petersburg. Russia, March 4, 2017
 Patch of maritime sunburst lichen (Xanthoria parietina) on a dry trunk of mountain ash on Svetlanovsky Prospect. Saint Petersburg, Russia, May 7, 2019
 Apothecia of maritime sunburst lichen (Xanthoria parietina) on a dry trunk of mountain ash on Svetlanovsky Prospect. Saint Petersburg, Russia, May 7, 2019
 Disk-shaped apothecia of maritime sunburst lichen (Xanthoria parietina) on a dry trunk of mountain ash on Svetlanovsky Prospect. Saint Petersburg, Russia, May 7, 2019
 Close-up of some golden brown folious lichen on smooth bark of alder(?) near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Some golden brown folious lichen on smooth bark of alder(?) near Chornaya River near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Candelabra duster fungus (Athelia epiphylla)(?) on underside of a fallen aspen tree near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Buellia lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Ochrolechia(?) lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Some foliose lichen on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Mapledust lichen, Lecanora thysanophora (green cover) and a fungus Skeletocutis papyracea (light-brown) on lower side of a fallen conifer tree in area of Dibuny - Pesochny near Saint Petersburg. Russia, March 4, 2017
 Ramalina(?) lichen on a tree near Chornaya River near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Bottlebrush frost lichen (Physconia detersa)(?) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Hoary rosette lichen Physcia aipolia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Hoary rosette lichen (Physcia aipolia) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Hoary rosette lichen Physcia aipolia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Details of bottlebrush frost lichen (Physconia detersa)(?) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Foliose lichen Hoary rosette (Physcia aipolia) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Close up of hoary rosette lichen Physcia aipolia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Apothecia of hoary rosette lichen Physcia aipolia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Hoary rosette lichen Physcia aipolia with apothecia on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Details of hoary rosette lichen (Physcia aipolia) on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Hoary rosette lichen (Physcia aipolia) together with red dots of Nectriaceae fungus on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Hoary rosette lichen (Physcia aipolia) mixed with red dots of Nectriaceae or Bionectriaceae fungus on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Various lichens on rough bark of an aspen tree near a forest road near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Lecanora(?) lichen on a tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Close-up of candelabra duster fungus (Athelia epiphylla)(?) on underside of a fallen aspen near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Candelabra duster fungus (Athelia epiphylla)(?) mixed with moss on underside of a fallen aspen near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Lichen on a trunk of cut alder tree near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Mapledust lichen (Lecanora thysanophora)(?) on a tree in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 9, 2019
 Golden lichen on a fallen piece of bark near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Fungus Junghuhnia pseudozilingiana on a fallen aspen near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Fungus Junghuhnia pseudozilingiana on a fallen aspen near Dibuny, north-west from Saint Petersburg. Russia, August 28, 2017
 Polypore fungus Junghuhnia pseudozilingiana on a fallen aspen near Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Details of polypore fungus Junghuhnia pseudozilingiana on a fallen aspen near Dibuny, north-west from Saint Petersburg. Russia, September 18, 2017
 Green amorphous lichen Cladonia under pines on Leninskaya Tropa Trail between Dibuny and Razliv Lake, north-west from Saint Petersburg. Russia, May 24, 2021
 Hair like lichen on a tree west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Green amorphous lichen Cladonia in a dry pine forest on Leninskaya Tropa Trail between Dibuny and Razliv Lake, north-west from Saint Petersburg. Russia, May 24, 2021
 Bumpy cap of orange tooth mushroom (Hydnellum aurantiacum) on Lenin Trail near Dibuny, north-west from Saint Petersburg. Russia, July 29, 2024
 Some white resupinate polypore on a fallen tree without bark near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Texture of some white resupinate polypore on a fallen tree without bark near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Close-up of some white resupinate polypore on a fallen tree without bark near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Hooded tube lichen (Hypogymnia physodes) on a pine tree west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 Trumpet-like lichen near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Green mass of brown beret lichen (Baeomyces rufus) on exposed soil on roots of a big fallen tree north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Green cover of brown beret lichen (Baeomyces rufus) on exposed soil on roots of a big fallen tree north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Irregular surface of some white resupinate polypore on a fallen tree without bark near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Brown-eyed rim-lichen (Lecanora allophana) lichen on Mexican buckeye (Ungnadia speciosa) in Antique Rose Emporium. Independence, Texas, March 15, 2021
 Dog lichen (Peltigera membranacea) in Dibuny, north-west from Saint Petersburg, Russia, October 23, 2016
 Green trumpet-like lichen near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Oyster mushrooms Pleurotus calyptratus on an aspen branch on Leninskaya Tropa Trail between Dibuny and Razliv Lake, north-west from Saint Petersburg. Russia, May 24, 2021
 Corticioid (crust) fungus Cylindrobasidium evolvens on a fallen tree in a spruce forest near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Some green Cladonia lichen on Lenin Trail near Dibuny, north-west from Saint Petersburg, Russia, May 11, 2019
 Margin of corticioid (crust) fungus Cylindrobasidium evolvens on a fallen tree in a spruce forest near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Close-up of corticioid (crust) fungus Cylindrobasidium evolvens on a fallen tree in a spruce forest near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Foliose lichen on a fallen tree branch in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, May 13, 2019
 Green powder of brown-beret lichen (Baeomyces rufus)(?) on soil exposed by a fallen tree near Shchuchye Lake in Komarovo, north-west from Saint Petersburg. Russia, April 28, 2017
 Brown-beret lichen (Baeomyces rufus)(?) covering soil exposed at the base of a fallen tree near Shchuchye Lake in Komarovo, north-west from Saint Petersburg. Russia, April 28, 2017
 Golden lichen on a tree near Kavgolovskoe Lake in Toksovo, a suburb of Saint Petersburg, Russia, May 19, 2015
 Growth pattern of corticioid (crust) fungus Cylindrobasidium evolvens on a fallen tree in a spruce forest near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Close up of some foliose lichen on a fallen tree branch in Tarkhovka near Sestroretsk. West from Saint Petersburg, Russia, May 13, 2019
 Beard lichen (Usnea) fallen from a tree near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 White-rot fungus Punctularia strigosozonata on a fallen aspen north from Pole Chudes Garden, west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 Golden dust lichen Chrysothrix xanthina with a folious lichen on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Fruticose lichen Evernia prunastri fallen from a tree near Orekhovo, north from Saint Petersburg. Russia, August 1, 2024
 Fungus Junghuhnia pseudozilingiana on aspen bracket mushroom near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Dog lichen (Peltigera membranacea) at the base of a tree north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Close up of dog lichen (Peltigera membranacea) at the base of a tree north from Komarovo, 20 miles north-west from Saint Petersburg. Russia, May 22, 2019
 Fungus Junghuhnia pseudozilingiana growing on aspen bracket mushroom near Dibuny, north-west from Saint Petersburg. Russia, August 28, 2017
 Snowy oysterling mushrooms (Cheimonophyllum candidissimum) in aspen forest near Dibuny, north-west from Saint Petersburg. Russia, August 6, 2017
 Fringe of fungus Junghuhnia pseudozilingiana on aspen bracket mushroom taken from Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Fungus Junghuhnia pseudozilingiana covering aspen bracket mushroom near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
 Corticioid (crust) fungus Cylindrobasidium evolvens and tiny cup-shaped cyphelloid fungus Merismodes anomala forming packed growths on a fallen spruce tree near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Dog lichen (Peltigera membranacea) south-west from Dibuny - Pesochnyi, near Saint Petersburg. Russia, September 14, 2016
 Close-up of mushrooms Punctularia strigosozonata on a fallen aspen west from Kuzmolovo, near Saint Petersburg. Russia, May 7, 2021
 Fungus Junghuhnia pseudozilingiana covering aspen bracket mushroom (Phellinus tremulae) near Dibuny, north-west from Saint Petersburg. Russia, August 20, 2017
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