 Old tombs in City Cemetery at rain. Bryan, Texas, October 13, 2013
 A crypt in City Cemetery at rain. Bryan, Texas, October 13, 2013
 Old tombstones in City Cemetery in fog. Bryan, Texas, January 6, 2013
 Top of a marble stella when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Marble tombstone of Duntain (1853-1921) both in natural light and under 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Marble tombstone of Hill(?) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Marble angel over a tomb when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Marble tombstone of Mary Koppe when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Handshake symbol on a marble tombstone when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Marble tomb of Belle (1809-1893) when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Marble torso in City Cemetery. Bryan, Texas, December 18, 2018
 Marble tombs in City Cemetery. Bryan, Texas, January 27, 2020
 Tall marble tombs in City Cemetery. Bryan, Texas, December 18, 2018
 Old marble angel on a tomb in City Cemetery. Bryan, Texas, December 8, 2018
 Physcia(?) lichen on a marble tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Calla flowers on a marble tombstone in City Cemetery. Bryan, Texas, December 30, 2012
 Tomb of Astin with a marble angel in City Cemetery. Bryan, Texas, December 18, 2018
 Remains of a marble child s statue in City Cemetery. Bryan, Texas, December 15, 2012
 Marble angel with stretched arms in City Cemetery. Bryan, Texas, January 17, 2023
 Mossy marble angel on a tomb in City Cemetery. Bryan, Texas, January 17, 2023
 Green lichens on a marble angel in City Cemetery. Bryan, Texas, January 17, 2023
 Handshake symbol on a marble tomb in City Cemetery. Bryan, Texas, December 8, 2018
 Rosette lichen (Physcia) on a marble tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Marble cross on a tomb of Stiles Sims in City Cemetery. Bryan, Texas, December 18, 2018
 Marble child s head with black and green lichens in City Cemetery. Bryan, Texas, December 8, 2018
 Rosette lichen Physcia dimidiata(?) on a leg of a marble angel in City Cemetery. Bryan, Texas, March 3, 2019
 Rosette lichen Physcia dimidiata(?) on a marble angel in City Cemetery. Bryan, Texas, March 3, 2019
 Close up of rosette lichen (Physcia) on a marble tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Rosette lichen (Physcia) with apothecia on a marble tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Headless marble statue with lichens on a child s tomb in City Cemetery. Bryan, Texas, December 8, 2018
 Black-faced marble angel on a tomb of Astin in City Cemetery. Bryan, Texas, January 3, 2019
 Handshake symbol with orange and green lichens on a marble tombstone in City Cemetery. Bryan, Texas, December 8, 2018
 Powdered shadow lichen (Phaeophyscia hirsuta) with apothecia on a marble tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Rain lily (Cooperia drummondii) in Lake Bryan Park. Bryan, Texas, October 8, 2013
 Bryan City Cemetery at morning. Bryan, Texas, August 4, 2013
 Firedot lichen Squamulea squamosa (Caloplaca squamosa) on a marble tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Bubbly frothy white foam caused by slime flux (bacterial wetwood disease) at the base of an oak after a rain in City Cemetery. Bryan, Texas, January 3, 2019
 Tombstones in Boonville Cemetery. Bryan, Texas, December 17, 2010
 Tombstones of Calvert Cemetery at rain. Calvert, Texas, December 22, 2011
 City Cemetery in fog. Bryan, Texas, January 6, 2013
 Crypt in City Cemetery in fog. Bryan, Texas, January 6, 2013
 Tombs of City Cemetery in fog. Bryan, Texas, January 6, 2013
 Tombscape of City Cemetery. Bryan, Texas, January 6, 2013
 Stellas in City Cemetery in fog. Bryan, Texas, January 6, 2013
 Tombs of City Cemetery in mist. Bryan, Texas, January 6, 2013
 Gnarl of an oak tree in City Cemetery. Bryan, Texas, August 4, 2013
 Handshake on a tombstone in City Cemetery. Bryan, Texas, January 6, 2013
 Family tomb in City Cemetery in fog. Bryan, Texas, January 6, 2013
 Mexican section in City Cemetery. Bryan, Texas, January 6, 2013
 Cypress trunk in City Cemetery. Bryan, Texas, August 4, 2013
 Tombstone near a cypress tree in City Cemetery. Bryan, Texas, August 4, 2013
 Family tomb of Astin in City Cemetery. Bryan, Texas, January 6, 2013
 Tombs and oaks of City Cemetery in mist. Bryan, Texas, January 6, 2013
 Gnarl of a cypress tree in City Cemetery. Bryan, Texas, August 4, 2013
 Texture of a cypress trunk in City Cemetery. Bryan, Texas, August 4, 2013
 Marble ivy with tendrils of a tomb in Boonville Cemetery. Bryan, Texas, December 8, 2009
 Bible on a marble tombstone in Boonville Cemetery. Bryan, Texas, January 5, 2011
 Lichens on a marble tomb in Boonville Cemetery. Bryan, Texas, December 8, 2018
 Sign on a marble tombstone in Boonville Cemetery. Bryan, Texas, January 5, 2011
 Fluorescent crustose lichens on a flat tombstone in ultraviolet light in City Cemetery. Bryan, Texas, October 24, 2024
 Granite tomb with fluorescent crustose lichens in ultraviolet light in City Cemetery. Bryan, Texas, October 24, 2024
 Fluorescent lichens growing on a flat tombstone in ultraviolet light in City Cemetery. Bryan, Texas, October 24, 2024
 Texture of a marble tombstone at sunrise in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Marble tombstone with golden lichen in Boonville Cemetery. Bryan, Texas, January 5, 2011
 Pyxine lichen on a marble tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Tomb of M. Derde when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Rosette lichen (Physcia) with apothecia on marble in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Small rosettes of Pyxine lichen on marble in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Tomb of William Koppe when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Trunk of a red cedar tree when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Rosette lichen (Physcia) on back of a grey marble tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Powdered shadow lichen (Phaeophyscia hirsuta) with apothecia on marble in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Sunken button lichen (Buellia spuria) on a marble tomb in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Powdered shadow lichen (Phaeophyscia hirsuta) on a marble tomb in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Tombstone of Herne(?) with firedot lichen Caloplaca when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Caloplaca and Xanthoparmelia lichens on a granite tombstone when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Firedot lichen Caloplaca on a tomb of W. S. Minkert when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Pattern of rosette lichen (Physcia) on back of a grey marble tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Pattern of powdered shadow lichen (Phaeophyscia hirsuta) on a marble tomb in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Powdered shadow lichen (Phaeophyscia hirsuta) with apothecia on a marble tomb in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Firedot lichen Caloplaca on a granite tombstone of Herne when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in City Cemetery. Bryan, Texas, October 24, 2024
 Powdered shadow lichen (Phaeophyscia hirsuta) with thorny apothecia on a marble tomb in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Cracked ruffle lichen (Parmotrema reticulatum, Rimelia reticulata) on a marble tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Marble angel on a tomb of Holly Robert in the city cemetery in Calvert. Texas, July 24, 2022
 Black tombstones in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, October 28, 2016
 Fragments of tombstones in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, October 28, 2016
 Toppled tombstones in Smolenskoe Lutheran Cemetery on Dekabristov Island. Saint Petersburg, Russia, October 28, 2016
 Tomb of Holly Robert (1882) with a marble angel in the city cemetery in Calvert. Texas, July 24, 2022
 Granite tombstones on Krymskaya Lane in Smolenskoe Cemetery of Vasilievsliy Island. Saint Petersburg, Russia, October 27, 2016
 Powdered shadow lichen (Phaeophyscia hirsuta) on a marble tombstone in a city cemetery. College Station, Texas, February 6, 2019
 Sidewalk firedot lichen (Xanthocarpia feracissima, Caloplaca feracissima) on a marble rose in Boonville Cemetery. Bryan, Texas, December 8, 2018
 Fragments of tombstones on Krymskaya Lane near Smolenka River in Smolenskoe Cemetery of Vasilievsliy Island. Saint Petersburg, Russia, October 27, 2016
 Bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) on a marble tree in Boonville Cemetery. Bryan, Texas, December 8, 2018
 Broken granite tombstones on Second Nadezhdinskaya Lane near Smolenka River in Smolenskoe Cemetery of Vasilievsliy Island. Saint Petersburg, Russia, October 27, 2016
 Oak alley in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Old angel in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Oak gnarl in City Cemetery. Bryan, Texas, December 30, 2012
 Tombs in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Oak trees in fog in City Cemetery. Bryan, Texas, December 18, 2018
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