![](../../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/2019/2496/jpeg/07t.jpg) Salted shield lichen (crottle, Parmelia saxatilis) on a granite stone in dunes near the lake south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
![](../../pictures/archives/compress/2019/2492/jpeg/12t.jpg) Salted shield lichen (crottle, Parmelia saxatilis) on a stone in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 9, 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/02t.jpg) Buellia(?) lichen on 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/05t.jpg) Some brown Acarospora(?) 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/2019/2509/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/2019/2510/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/2019/2509/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/04t.jpg) Crater lichen Diploschistes scruposus on 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/2019/2510/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/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/06t.jpg) Crater lichen Diploschistes scruposus at the foot of granite cliffs in Monrepos Park in Vyborg. Russia, May 24, 2019
![](../../pictures/archives/compress/2019/2510/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/2019/2509/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/2019/2510/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/2019/2509/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/2019/2509/jpeg/22t.jpg) Black hair like velvet lichen Cystocoleus ebeneus or may be Ephebe lanata at the foot of granite cliffs 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/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/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/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/10t.jpg) Granite grotto 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/2019/2491/jpeg/01t.jpg) Net-marked shield lichen (Parmelia sulcata) on a pine(?) near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 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/2024/3573/jpeg/20t.jpg) Rock shield lichen (Xanthoparmelia) on a granite boulder on shore of Gvardeysky Island. Vyborg, Russia, July 20, 2024
![](../../pictures/archives/compress/2024/3579/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/01t.jpg) Peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
![](../../pictures/archives/compress/2019/2427/jpeg/31t.jpg) Rock shield lichen (Xanthoparmelia) on a granite tombstone in old Port Sullivan cemetery, west from Hearne. Texas, January 8, 2019
![](../../pictures/archives/compress/2019/2427/jpeg/32t.jpg) Close up of rock shield lichen (Xanthoparmelia) on a granite tombstone in old Port Sullivan cemetery, west from Hearne. Texas, January 8, 2019
![](../../pictures/archives/compress/2019/2459/jpeg/16t.jpg) Texture of peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in City Cemetery. Bryan, Texas, March 3, 2019
![](../../pictures/archives/compress/2019/2459/jpeg/15t.jpg) Apothecia of peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in City Cemetery. Bryan, Texas, March 3, 2019
![](../../pictures/archives/compress/2019/2459/jpeg/14t.jpg) Pattern of peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in City Cemetery. Bryan, Texas, March 3, 2019
![](../../pictures/archives/compress/2021/2884/jpeg/19t.jpg) Salted rock-shield lichen (Xanthoparmelia mexicana) or may be other Xanthoparmelia growing on an exposed flint stone in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
![](../../pictures/archives/compress/2019/2447/jpeg/25t.jpg) Peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tombstone in Old Independence Cemetery near Independence. Texas, February 10, 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/2021/2884/jpeg/18t.jpg) Details of salted rock-shield lichen (Xanthoparmelia mexicana) or may be other Xanthoparmelia on an exposed flint stone in open area in a forest in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
![](../../pictures/archives/compress/2021/2884/jpeg/17t.jpg) Texture of salted rock-shield lichen (Xanthoparmelia mexicana) or may be other Xanthoparmelia on an exposed flint stone in open area in a forest in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
![](../../pictures/archives/compress/2021/2884/jpeg/16t.jpg) Salted rock-shield lichen (Xanthoparmelia mexicana) or may be other Xanthoparmelia on an exposed flint stone in open area near pine and oak forest in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
![](../../pictures/archives/compress/2021/2884/jpeg/20t.jpg) Close-up of salted rock-shield lichen (Xanthoparmelia mexicana) or may be other Xanthoparmelia on an exposed flint stone in open area in a forest in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
![](../../pictures/archives/compress/2021/2884/jpeg/21t.jpg) Salted rock-shield lichen (Xanthoparmelia mexicana) or may be other Xanthoparmelia on an exposed flint stone on rocky soil in sunny area near a forest in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
![](../../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/26t.jpg) Rosette lichen Physcia 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/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/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/2024/3573/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/2024/3579/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/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/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/2018/2410/jpeg/30t.jpg) Rock-shield lichen (Xanthoparmelia) on a granite tombstone in City Cemetery. Bryan, Texas, December 8, 2018
![](../../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/2018/2410/jpeg/20t.jpg) Peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in City Cemetery. Bryan, Texas, December 8, 2018
![](../../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/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/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/2018/2410/jpeg/21t.jpg) Peppered rock-shield lichen (Xanthoparmelia conspersa) with millipeds on a granite tomb in City Cemetery. Bryan, Texas, December 8, 2018
![](../../pictures/archives/compress/2018/2423/jpeg/15t.jpg) Apothecia of peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
![](../../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/2019/2610/jpeg/21t.jpg) Parmelia and Slender orange bush lichen (Teloschistes exilis) on a small elm in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 8, 2019
![](../../pictures/archives/compress/2018/2423/jpeg/17t.jpg) Large apothecia of peppered rock-shield lichen (Xanthoparmelia conspersa) on surface of a granite tomb in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
![](../../pictures/archives/compress/2018/2423/jpeg/16t.jpg) Peppered rock-shield lichen (Xanthoparmelia conspersa) growing around inscription on a granite tomb of C. M. Womack (5/24/1862) in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
![](../../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/2018/2420/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/2018/2421/jpeg/06t.jpg) Rock-shield lichen (Xanthoparmelia) on cracked pink granite of Freshman Mountain in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
![](../../pictures/archives/compress/2011/950/jpeg/12t.jpg) Granite rocks in Monrepo Park. Vyborg, Russia, May 27, 2011
![](../../pictures/archives/compress/2019/2435/jpeg/22t.jpg) Salted shell lichen (Coccocarpia palmicola) on sandstone in shade in an oak forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
![](../../pictures/archives/compress/2019/2425/jpeg/20t.jpg) Peppered rock-shield lichen (Xanthoparmelia conspersa) and firedot lichen Caloplaca on a tomb in City Cemetery. Bryan, Texas, January 3, 2019
![](../../pictures/archives/compress/2012/1098/jpeg/09t.jpg) Granite fence of Monrepo park. Vyborg, Russia, August 12, 2012
![](../../pictures/archives/compress/2012/1098/jpeg/10t.jpg) Granite stones in 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/2016/1902/jpeg/19t.jpg) Granite wall near Monrepo (Mon Repos) Park. Vyborg, Russia, September 10, 2016
![](../../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/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/2019/2492/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/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/2009/757/jpeg/03t.jpg) Red-cross shield bug (Elasmostethus) in Monrepo Park. Vyborg, Russia, June 7, 2009
![](../../pictures/archives/compress/2019/2432/jpeg/06t.jpg) Speckled shield lichen (Punctelia) in Lick Creek Park. College Station, Texas, January 18, 2019
![](../../pictures/archives/compress/2019/2431/jpeg/16t.jpg) Speckled shield lichen (Punctelia) in Lick Creek Park. College Station, Texas, January 18, 2019
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