 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
 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 near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Maritime sunburst lichen (Xanthoria parietina) on a tree near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
 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(?) found near Svetlanovsky Prospect. Saint Petersburg, Russia, December 25, 2016
 Golden lichen Xanthoria parietina(?) on bark fallen from a tree near Svetlanovsky Prospect. Saint Petersburg, Russia, December 25, 2016
 Ochrolechia(?) lichen with Xanthoria parietina on a fallen aspen tree near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 Bumpy rim lichen Lecanora hybocarpa(?) together with golden lichen Xanthoria parietina on a fallen aspen tree near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Golden lichen Xanthoria parietina(?) on a birch 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(?) on a birch growing near Gulf of Finland near Morskaya, west from Saint Petersburg. Russia, March 16, 2017
 Hoary rosette lichen Physcia aipolia and Xanthoria parietina on a tree near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
 Golden lichen Xanthoria parietina on a stone in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, July 31, 2024
 Texture of elegant sunburst lichen Rusavskia elegans (formerly Xanthoria elegans) on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Elegant sunburst lichen Rusavskia elegans (formerly Xanthoria elegans) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 Close-up of elegant sunburst lichen Rusavskia elegans (formerly Xanthoria elegans) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
 St. George s mushrooms (Calocybe gambosa) on a lawn at Svetlanovsky Prospect. Saint Petersburg, Russia, May 27, 2019
 Squats mushrooms (Melanoleuca brevipes) on a lawn between houses near Svetlanovsky Prospect. Saint Petersburg, Russia, May 16, 2019
 Corticioid mushroom Leucogyrophana mollusca on a decaying trunk of mountain ash on east side of sandpit near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 First snow near Svetlanovsky Prospect. Saint Petersburg, Russia, October 25, 2016
 Fall colors near Svetlanovsky Prospect. Saint Petersburg, Russia, October 19, 2016
 Fall colors near Svetlanovsky Prospect. Saint Petersburg, Russia, October 10, 2016
 Fall foliage near Svetlanovsky Prospect. Saint Petersburg, Russia, October 14, 2016
 Benois Farm at Svetlanovsky Prospect. Saint Petersburg, Russia, September 23, 2013
 Svetlanovsky Prospect from Sosnovka Park. Saint Petersburg, Russia, September 29, 2016
 Area of Zelionaya Street near Svetlanovsky Prospect. Saint Petersburg, Russia, September 23, 2013
 Benois Dairy Farm on Svetlanovsky Prospect. Saint Petersburg, Russia, February 2, 2013
 Area near Svetlanovsky Prospect in Sosnovka Park. Saint Petersburg, Russia, September 29, 2016
 Trees near Svetlanovsky Prospect in Sosnovka Park. Saint Petersburg, Russia, September 29, 2016
 Shield pinkgill mushrooms (Entoloma clypeatum) near 53 Svetlanovsky Prospect. Saint Petersburg, Russia, June 9, 2017
 Benois Dairy Farm and Institute of Robotics on Svetlanovsky Prospect. Saint Petersburg, Russia, February 2, 2013
 Benois Farm (1890s) at a corner of Tikhoretsky and Svetlanovsky Prospect. Saint Petersburg, Russia, February 2, 2013
 Benois Farm and a tower of Robotics Institute at Svetlanovsky Prospect. Saint Petersburg, Russia, September 23, 2013
 Young glistening inkcap mushrooms (Coprinellus micaceus) near Svetlanovsky Prospect. Saint Petersburg, Russia, June 15, 2017
 Sunset over Sosnovka Park from a balkony of 9-th floor of a house near Svetlanovsky Prospect. Saint Petersburg, Russia, 11:16 p.m. July 5, 2003
 Sunset over Sosnovka Park from a balkony of 9-th floor of a house near Svetlanovsky Prospect. Saint Petersburg, Russia, 11:14 p.m. July 5, 2003
 Sunset over Sosnovka Park from a balkony of 9-th floor of a house near Svetlanovsky Prospect. Saint Petersburg, Russia, 11:21 p.m. July 5, 2003
 Sunset over Sosnovka Park from a balkony of 9-th floor of a house near Svetlanovsky Prospect. Saint Petersburg, Russia, 11:10 p.m. July 5, 2003
 Benois Dairy Farm (1890s) at a corner of Tikhoretsky and Svetlanovsky Prospect. Saint Petersburg, Russia, February 2, 2013
 Sunset over Sosnovka Park from a balkony of 9-th floor of a house near Svetlanovsky Prospect. Saint Petersburg, Russia, 11:06 p.m. July 5, 2003
 Historic Benois dairy farm (1890s) at a corner of Tikhoretsky and Svetlanovsky Prospect. Saint Petersburg, Russia, May 14, 2011
 Sticky bolete mushrooms (Suillus viscidus) at a corner of Raevskogo and Svetlanovsky Prospect. Saint Petersburg, Russia, July 31, 2017
 Svetlanovsky Prospect. An inscription on the wall of Svetlana Enterprise says I hate [Bill] Gates . Saint Petersburg, Russia, April 13, 1999.
 Institute of Robotics, view from Benois dairy farm at a corner of Tikhoretsky and Svetlanovsky Prospect. Saint Petersburg, Russia, June 5, 2011
 Fairy ring champignon mushrooms (Marasmius oreades) on a lawn near a pond on Svetlanovsky Prospect. Saint Petersburg, Russia, July 24, 2017
 Pores of a sticky bolete mushroom (Suillus viscidus) taken from a corner of Raevskogo and Svetlanovsky Prospect. Saint Petersburg, Russia, July 31, 2017
 Sticky bolete mushrooms (Suillus viscidus) under 4 larch trees at a corner of Raevskogo and Svetlanovsky Prospect. Saint Petersburg, Russia, July 31, 2017
 Sticky bolete mushrooms (Suillus viscidus) under larch trees on Svetlanovsky Prospect near Sosnovka Park. Saint Petersburg, Russia, September 28, 2017
 Chicken of the woods mushroom (Laetiporus sulphureus) on a small tree stump between houses near Svetlanovsky Prospect. Saint Petersburg, Russia, August 20, 2018
 Sticky bolete mushrooms (Suillus viscidus) on a lawn under 4 larch trees at a corner of Raevskogo and Svetlanovsky Prospect. Saint Petersburg, Russia, July 31, 2017
 Fairy ring champignon mushrooms (Marasmius oreades) on a sandy lawn near Olginsky Pond on Svetlanovsky Prospect. Saint Petersburg, Russia, July 24, 2017
 A bus stop at Svetlanovsky Prospect. An inscription on the wall of Svetlana Enterprise says NATO is Fascism (related to Yugoslavia bombing). Saint Petersburg, Russia, April 13, 1999.
 View of the house near Svetlanovsky Prospect from a neighbor house, with a sickle-shaped cloud. Saint Petersburg, Russia, April 15, 1999.
 View of the house from a neighbor house. Svetlanovsky Prospect and Sosnovka Park are on the background. Saint Petersburg, Russia, April 19, 1999.
 View of a residential apartment house at Svetlanovsky Prospect and Sosnovka Park behind trees from a window of the house in Saint Petersburg, Russia, April 27, 1999.
 Rosette lichen (Physcia) and sunburst lichen Xanthomendoza weberi (Gallowayella weberi) on a tomb in Ebenezer Cemetery near Huntsville, Texas, February 17, 2019
 Sunburst lichen Xanthomendoza weberi (Gallowayella weberi) and some powdery red lichen on a marble tomb in Ebenezer Cemetery near Huntsville, Texas, February 17, 2019
 Rosette lichen (Physcia) and bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Lichen on a trunk of cut alder tree near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Sunburst lichen Xanthomendoza weberi (Gallowayella weberi) together with Physcia on a tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) on old iron(?) in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Patch of rosette lichen (Physcia) on a tree on Kiwanis Nature Trail, College Station, Texas, February 26, 2019
 Red patch of sunken bloodspot lichen (Haematomma persoonii) on an oak in Lick Creek Park. College Station, Texas, February 3, 2019
 Green patch of smooth shadow-crust lichen (Hyperphyscia syncolla) in Antique Rose Emporium. Independence, Texas, February 27, 2019
 White patch of Aspicilia lichen on a limestone rock in Pedernales Falls State Park. Johnson City, Texas, January 11, 2019
 Bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) on a low cement structure in old Port Sullivan cemetery, west from Hearne. Texas, January 8, 2019
 Grainy shadow-crust lichen (Hyperphyscia adglutinata) (olive), bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) (golden) and some greenish grey lichen on a massive cast iron fence in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Old patch of brick-spored firedot lichen Brigantiaea leucoxantha in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) (orange) in Calvert Cemetery. Calvert, Texas, January 8, 2019
 Green patch of lace-scale lichen Phyllopsora parvifolia on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Sunburst lichen Xanthomendoza weberi (Gallowayella weberi) on a twig of a tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 28, 2019
 Bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) and another foliose lichen on a tomb in Boonville Cemetery. Bryan, Texas, December 8, 2018
 Green patch of Phaeophyscia lichen on an almost dry bush of huisache in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 27, 2019
 Olive green patch of smooth shadow-crust lichen (Hyperphyscia syncolla) and other lichens on Mexican buckeye (Ungnadia speciosa) in Antique Rose Emporium. Independence, Texas, February 27, 2019
 Olive patch of smooth shadow-crust lichen (Hyperphyscia syncolla) on a hackberry in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 12, 2019
 Patch of some folious lichen on an iron foot bridge across the bayou in area of Winters Bayou in Sam Houston National Forest, east from Waverly. Texas, February 23, 2019
 Pedestrians on Nevsky Prospect near Liteyny Prospect. Saint Petersburg, Russia, July 31, 2012
 Nevsky Prospect near Liteyny Prospect Street. Saint Petersburg, Russia, July 31, 2012
 Nevsky Prospect at Liteyny Prospect Street crossing. Saint Petersburg, Russia, July 31, 2012
 Fragment of maritime cathedral in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Lamppost near maritime cathedral in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Script lichen (Graphis) on a thin trunk of Yaupon holly in Lick Creek Park. College Station, Texas, January 1, 2019
 Green patch of rosette lichen (Physcia) on an iron foot bridge across the bayou in area of Winters Bayou in Sam Houston National Forest, east from Waverly. Texas, February 23, 2019
 Small patch of lobed cotton lichen (Crocynia pyxinoides, Phyllopsora pyxinoides) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
 Saint John of Kronshtadt Maritime Cathedral in Kronstadt. Saint Petersburg, Russia, July 19, 2004
 Saint John of Kronshtadt maritime cathedral under renovation in Kronstadt, a suburb of Saint Petersburg, Russia, July 4, 2010
 Fragment of a dome of Saint John of Kronshtadt maritime cathedral in Kronstadt. Saint Petersburg, Russia, June 21, 2011
 Bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) together with rosette lichen (Physcia) on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, January 21, 2023
 Maritime plant on Petrovskaya Street. Kronstadt (part of Saint Petersburg), Russia, February 11, 2013
 Patch of stonewall rim-lichen (Lecanora muralis, Protoparmeliopsis muralis) on sandstone near Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Palm ruffle lichen (Parmotrema tinctorum) on a thin trunk of Yaupon holly in Lick Creek Park. College Station, Texas, January 1, 2019
 Grainy shadow-crust lichen (Hyperphyscia adglutinata) (olive), bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) (golden) and other lichens on a massive cast iron fence in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Patch of rosette lichen (Physcia) with Lecanora muralis (Protoparmeliopsis muralis) on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Gates of a Soviet maritime factory on Petrovskaya Street in Kronstadt. Saint Petersburg, Russia, July 24, 2012
 Orange spots on leaves of mountain ash caused by mountain ash-juniper rust fungus (Gymnosporangium cornutum) in Petiayarvi, north from Saint Petersburg. Russia, July 17, 2015
 City beach and marine powder bunker, later maritime prison in Kronstadt. Saint Petersburg, Russia, July 19, 2004
 Corticioid mushroom Leucogyrophana mollusca on a fallen mountain ash on east side of sandpit near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
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