![](../../pictures/archives/compress/2019/2509/jpeg/15t.jpg) Cladonia lichen at the foot of granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/23t.jpg) Some crustose lichen at the foot of granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/17t.jpg) Yellowish dust-like lichen at the foot of granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/16t.jpg) Some grey folios lichen at the foot of granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/06t.jpg) Crater lichen Diploschistes scruposus at the foot of granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/12t.jpg) Yellow map lichen (Rhizocarpon geographicum) at the foot of granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/21t.jpg) Yellowish dust-like lichen Trapeliopsis(?) at the foot of granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/07t.jpg) Dark brown Acarospora(?) lichen at the foot of granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/03t.jpg) Some black Buellia(?) lichen on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/13t.jpg) Black Lecanora like lichen on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/14t.jpg) Black apothecia of Lecanora like lichen on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/02t.jpg) Buellia(?) lichen on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/05t.jpg) Some brown Acarospora(?) lichen on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/08t.jpg) Crater lichen Diploschistes scruposus together with dark-brown lichen on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/12t.jpg) Some grey sorediate Parmelia(?) lichen on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/10t.jpg) Thick crust of some greenish lichen on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/04t.jpg) Crater lichen Diploschistes scruposus on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/09t.jpg) Close up of crater lichen Diploschistes scruposus on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/11t.jpg) Small foliose lichen Cladonia incrassata(?) on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/jpeg/01t.jpg) Salted shield lichen (crottle, Parmelia saxatilis)(?) on granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/09t.jpg) Road at foot of granite cliff in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/11t.jpg) Song of Vainamoinen sculpture below granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/19t.jpg) Diploschistes lichen on granite in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/18t.jpg) Yellow map lichen (Rhizocarpon geographicum) on granite in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/14t.jpg) Crater lichen Diploschistes scruposus on a granite cliff in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/26t.jpg) Yellowish dust-like lichen on vertical granite surface in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/20t.jpg) Green Cladonia(?) lichen at the base of a pine below cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/24t.jpg) Salted shield lichen (crottle, Parmelia saxatilis) on granite in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/10t.jpg) Granite grotto in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/25t.jpg) Trumpet like Cladonia lichen in moss in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/13t.jpg) Close up of yellow map lichen (Rhizocarpon geographicum) in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2509/jpeg/08t.jpg) Railroad from a bridge above granite cliffs in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2024/3579/jpeg/10t.jpg) Stones scattered on a granite base on a beach of Vyborg Bay on Storozhok Peninsula near granite quarry near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
![](../../pictures/archives/compress/2024/3579/jpeg/09t.jpg) Pine trees growing among granite stones on a beach of Vyborg Bay on Storozhok Peninsula near granite quarry near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
![](../../pictures/archives/compress/2019/2459/jpeg/03t.jpg) Some grey lichen with black apothecia on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
![](../../pictures/archives/compress/2024/3573/jpeg/19t.jpg) Yellow map lichen (Rhizocarpon geographicum) and another crustose yellow lichen on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2019/2459/jpeg/05t.jpg) Close up of some grey lichen with black apothecia on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
![](../../pictures/archives/compress/2024/3573/jpeg/26t.jpg) Rosette lichen Physcia on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/17t.jpg) Physcia lichen on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/23t.jpg) Brown crustose lichen on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/27t.jpg) Close-up of rosette lichen Physcia on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/40t.jpg) Grey lichen on a granite stone in Paltsevo Rock Massif near Svetogorsk Highway near Vyborg. Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/20t.jpg) Rock shield lichen (Xanthoparmelia) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/07t.jpg) Grey crustose lichen Aspicilia on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/06t.jpg) Yellow map lichen (Rhizocarpon geographicum) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/21t.jpg) Rosette of yellow map lichen (Rhizocarpon geographicum) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/18t.jpg) Growth of yellow map lichen (Rhizocarpon geographicum) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3579/jpeg/03t.jpg) Granite boulders in Vyborg Bay near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/22t.jpg) Circular round patch of yellow map lichen (Rhizocarpon geographicum) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3579/jpeg/05t.jpg) Large granite stone in Vyborg Bay near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
![](../../pictures/archives/compress/2024/3579/jpeg/04t.jpg) Granite stones on a beach of Vyborg Bay near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
![](../../pictures/archives/compress/2024/3579/jpeg/07t.jpg) Large granite boulders in Vyborg Bay near Stony Trail (Kamenistaya Tropa) in Kivi Park south from Chulkovo, west from Vyborg. Russia, July 27, 2024
![](../../pictures/archives/compress/2013/1264/jpeg/17t.jpg) Old granite walls behind Vyborg Castle. Vyborg, Russia, September 14, 2013
![](../../pictures/archives/compress/2024/3573/jpeg/02t.jpg) Granite rocks and a boat in Vyborg Bay from Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/16t.jpg) Close-up of crustose lichen Lecanora muralis (Protoparmeliopsis muralis) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/15t.jpg) Rosette of crustose lichen Lecanora muralis (Protoparmeliopsis muralis) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/11t.jpg) Elegant sunburst lichen Rusavskia elegans (formerly Xanthoria elegans) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/13t.jpg) Texture of elegant sunburst lichen Rusavskia elegans (formerly Xanthoria elegans) on a granite shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3573/jpeg/12t.jpg) 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
![](../../pictures/archives/compress/2019/2427/jpeg/34t.jpg) Firedot lichen Caloplaca subsoluta (Squamulea subsoluta, Caloplaca irrubescens) with black prothallus on a granite tomb in old Port Sullivan cemetery, west from Hearne. Texas, January 8, 2019
![](../../pictures/archives/compress/2019/2502/jpeg/12t.jpg) Grey folios lichen on a granite stone near the gulf in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
![](../../pictures/archives/compress/2018/2419/jpeg/23t.jpg) Leather lichen Dermatocarpon luridum (brownish foliose) on black granular lichen Pyrenopsis in seepage area on horizontal granite surface in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
![](../../pictures/archives/compress/2018/2420/jpeg/11t.jpg) Mexican yolk lichen (Candelina submexicana) together with granite rosette lichen (Physcia halei) at the edge of a granite stone in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
![](../../pictures/archives/compress/2019/2502/jpeg/13t.jpg) Close up of grey folios lichen on a granite stone near the gulf in Sobstvennaya Dacha Park. Old Peterhof, west from Saint Petersburg, Russia, May 17, 2019
![](../../pictures/archives/compress/2016/1970/jpeg/29t.jpg) Group of winter mushrooms (velvet foot, Flammulina velutipes) in Sosnovka Park. Saint Petersburg, Russia, November 23, 2016
![](../../pictures/archives/compress/2016/1970/jpeg/30t.jpg) Winter mushrooms (velvet foot, Flammulina velutipes) on a willow in Sosnovka Park. Saint Petersburg, Russia, November 23, 2016
![](../../pictures/archives/compress/2019/2442/jpeg/22t.jpg) Pixie-hair lichen (Coenogonium implexum) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
![](../../pictures/archives/compress/2011/950/jpeg/12t.jpg) Granite rocks in Monrepo Park. Vyborg, Russia, May 27, 2011
![](../../pictures/archives/compress/2016/1970/jpeg/19t.jpg) Winter mushrooms (velvet foot, Flammulina velutipes) on a rotten stump in Sosnovka Park. Saint Petersburg, Russia, November 23, 2016
![](../../pictures/archives/compress/2016/1970/jpeg/18t.jpg) Winter mushrooms (velvet foot, Flammulina velutipes) on a mossy stump in Sosnovka Park. Saint Petersburg, Russia, November 23, 2016
![](../../pictures/archives/compress/2019/2441/jpeg/20t.jpg) Pixie-hair lichen (Coenogonium implexum) with apothecia in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
![](../../pictures/archives/compress/2019/2443/jpeg/24t.jpg) Pixie-hair lichen (Coenogonium implexum) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
![](../../pictures/archives/compress/2012/1098/jpeg/10t.jpg) Granite stones in Monrepo park. Vyborg, Russia, August 12, 2012
![](../../pictures/archives/compress/2012/1098/jpeg/09t.jpg) Granite fence of Monrepo park. Vyborg, Russia, August 12, 2012
![](../../pictures/archives/compress/2007/596/jpeg/23t.jpg) Granite rocks in Monrepo Park. Vyborg, Russia, September 1, 2007
![](../../pictures/archives/compress/2007/596/jpeg/24t.jpg) Granite stones in Monrepo Park. Vyborg, Russia, September 1, 2007
![](../../pictures/archives/compress/2019/2452/jpeg/15t.jpg) Masses of pixie-hair lichen (Coenogonium implexum) in area of Winters Bayou in Sam Houston National Forest, east from Waverly. Texas, February 23, 2019
![](../../pictures/archives/compress/2019/2451/jpeg/13t.jpg) Pixie-hair lichen (Coenogonium implexum) on a tree in area of Winters Bayou in Sam Houston National Forest, east from Waverly. Texas, February 23, 2019
![](../../pictures/archives/compress/2019/2442/jpeg/21t.jpg) Pixie-hair lichen (Coenogonium implexum) with Phyllopsora parvifolia in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
![](../../pictures/archives/compress/2019/2441/jpeg/18t.jpg) Pixie-hair lichen (Coenogonium implexum) on a tree in shade in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
![](../../pictures/archives/compress/2016/1902/jpeg/19t.jpg) Granite wall near Monrepo (Mon Repos) Park. Vyborg, Russia, September 10, 2016
![](../../pictures/archives/compress/2019/2443/jpeg/09t.jpg) Pixie-hair lichen (Coenogonium implexum) with brown apothecia on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
![](../../pictures/archives/compress/2019/2452/jpeg/06t.jpg) Pixie-hair lichen (Coenogonium implexum) in shade on a tree in area of Winters Bayou in Sam Houston National Forest, east from Waverly. Texas, February 23, 2019
![](../../pictures/archives/compress/2017/2074/jpeg/04t.jpg) Large granite stones in Monrepo (Mon Repos) Park. Vyborg, Russia, June 23, 2017
![](../../pictures/archives/compress/2019/2492/jpeg/31t.jpg) Texture of map lichen Rhizocarpon petraeum on a granite stone in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 9, 2019
![](../../pictures/archives/compress/2019/2492/jpeg/33t.jpg) Close up of map lichen Rhizocarpon petraeum on a granite stone in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 9, 2019
![](../../pictures/archives/compress/2019/2452/jpeg/16t.jpg) Close up of pixie-hair lichen (Coenogonium implexum) in shade on a tree in area of Winters Bayou in Sam Houston National Forest, east from Waverly. Texas, February 23, 2019
![](../../pictures/archives/compress/2019/2492/jpeg/32t.jpg) Circular patterns of map lichen Rhizocarpon petraeum on a granite stone in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 9, 2019
![](../../pictures/archives/compress/2016/1927/jpeg/23t.jpg) Granite stones in Monrepo (Mon Repos) Park. Vyborg, north from Saint Petersburg, Russia, October 7, 2016
![](../../pictures/archives/compress/2013/1264/jpeg/20t.jpg) Granite boulders in Monrepo (Mon Repos) Park near Malaya Vodyanaya Street. Vyborg, Russia, September 14, 2013
![](../../pictures/archives/compress/2016/1927/jpeg/15t.jpg) Granite wall in Monrepo (Mon Repos) Park. Vyborg, north from Saint Petersburg, Russia, October 7, 2016
![](../../pictures/archives/compress/2019/2512/jpeg/25t.jpg) Rock foam lichen (Stereocaulon saxatile)(?) on a rough surface of a granite stone in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, May 25, 2019
![](../../pictures/archives/compress/2023/3377/jpeg/20t.jpg) Spores (in KOH) and some black hair (under a microscope) of endophyte fungus Lylea tetracoila (Heteroconium tetracoilum)(?) from a tiny black dot on wood near crust of Hypoxylon rubiginosum, collected a day before in Sam Houston National Forest near Richards. Texas, April 3, 2023
![](../../pictures/archives/compress/2016/1933/jpeg/13t.jpg) Winter mushrooms (velvet foot, Flammulina velutipes) on Zakharov Island in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, October 12, 2016
![](../../pictures/archives/compress/2019/2429/jpeg/18t.jpg) Dust lichen (Lepraria) in shade of cliffs in Pedernales Falls State Park. Johnson City, Texas, January 11, 2019
![](../../pictures/archives/compress/2013/1265/jpeg/06t.jpg) Forest on a granite plateau in north-west area of Monrepo (Mon Repos) Park. Vyborg, Russia, September 14, 2013
![](../../pictures/archives/compress/2013/1265/jpeg/05t.jpg) Swamp on a granite plateau in north-west area of Monrepo (Mon Repos) Park. Vyborg, Russia, September 14, 2013
![](../../pictures/archives/compress/2013/1265/jpeg/07t.jpg) Granite dig out of old powder bunker in north-west area of Monrepo (Mon Repos) Park. Vyborg, Russia, September 14, 2013
![](../../pictures/archives/compress/2013/1265/jpeg/04t.jpg) Mossy granite pyramid in north-west area of Monrepo (Mon Repos) Park. Vyborg, Russia, September 14, 2013
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