 Handshake symbol on a marble tomb in City Cemetery. Bryan, Texas, December 8, 2018
 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
 Lichens on a handshake symbol in City Cemetery. Bryan, Texas, December 15, 2012
 Marble child s head with black and green lichens in City Cemetery. Bryan, Texas, December 8, 2018
 Handshake symbol on a tomb in City Cemetery. Bryan, Texas, December 15, 2012
 Sidewalk firedot lichen (Xanthocarpia feracissima, Caloplaca feracissima) on handshake symbol on a tomb in City Cemetery. Bryan, Texas, December 8, 2018
 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 Calvert Cemetery. Calvert, Texas, November 3, 2024
 Headless marble statue with lichens on a child s tomb in City Cemetery. Bryan, Texas, December 8, 2018
 Handshake on a tombstone in City Cemetery. Bryan, Texas, January 6, 2013
 Green lichens on a marble angel in City Cemetery. Bryan, Texas, January 17, 2023
 Stone flowers with orange lichens in City Cemetery. Bryan, Texas, December 8, 2018
 Lichens on a granite tombstone in City Cemetery. Bryan, Texas, December 15, 2012
 Calla flowers on a marble tombstone in City Cemetery. Bryan, Texas, December 30, 2012
 Handshake symbol on a tombstone both in natural light and under 365 nm ultraviolet (UV-A) blacklight in Odd Fellow Cemetery. Anderson, Texas, November 9, 2024
 Lichens on a marble tomb in Boonville Cemetery. Bryan, Texas, December 8, 2018
 Handshake symbol on a marble tomb of W. Jeter both in natural light and under 365 nm ultraviolet (UV-A) blacklight in Odd Fellow Cemetery. Anderson, Texas, November 9, 2024
 Marble torso in City Cemetery. Bryan, Texas, December 18, 2018
 Handshake symbol carved on a marble tomb when exposed to regular daylight as well as when illuminated by a 365 nm ultraviolet (UV-A) blacklight in Calvert Cemetery. Calvert, Texas, November 3, 2024
 Old marble angel on a tomb in City Cemetery. Bryan, Texas, December 8, 2018
 Tall marble tombs in City Cemetery. Bryan, Texas, December 18, 2018
 Fluorescent lichens growing on a flat tombstone in ultraviolet light in City Cemetery. Bryan, Texas, October 24, 2024
 Fluorescent crustose lichens on a flat tombstone in ultraviolet light in City Cemetery. Bryan, Texas, October 24, 2024
 Tomb of Astin with a marble angel in City Cemetery. Bryan, Texas, December 18, 2018
 Rock-shield lichen (Xanthoparmelia) on a granite tombstone in City Cemetery. Bryan, Texas, December 8, 2018
 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 cross on a tomb of Stiles Sims in City Cemetery. Bryan, Texas, December 18, 2018
 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
 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
 Angel with green lichens in City Cemetery. Bryan, Texas, January 27, 2020
 Freemason s carved symbol with greenish lichens on a tombstone both in natural light and under 365 nm ultraviolet (UV-A) blacklight in Calvert Cemetery. Calvert, Texas, November 3, 2024
 Petrified wood tombstone in City Cemetery. Bryan, Texas, December 30, 2012
 Mysterious tombstone marked by letters "S J" in City Cemetery. Bryan, Texas, December 15, 2012
 Bible on a marble tombstone in Boonville Cemetery. Bryan, Texas, January 5, 2011
 Sign on a marble tombstone in Boonville Cemetery. Bryan, Texas, January 5, 2011
 Lichens on stone roses in City Cemetery. Bryan, Texas, December 15, 2012
 Remains of a marble child s statue in City Cemetery. Bryan, Texas, December 15, 2012
 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
 Rosette lichen (Physcia) on back of a grey marble tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Pattern of rosette lichen (Physcia) on back of a grey marble tombstone 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
 Powdered shadow lichen (Phaeophyscia hirsuta) on a marble tombstone in a city cemetery. College Station, Texas, February 6, 2019
 Fern and ivy leaves covered by lichens on a tomb in Boonville Cemetery. Bryan, Texas, December 8, 2018
 Old marble tombstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2009
 Handshake symbol on a tomb both in natural light and under 365 nm ultraviolet (UV-A) blacklight in Calvert Cemetery. Calvert, Texas, November 3, 2024
 Tombstone near a cypress tree in City Cemetery. Bryan, Texas, August 4, 2013
 Some grey lichen on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 Marble tombs in City Cemetery. Bryan, Texas, January 27, 2020
 Some grey lichen together with Caloplaca on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 Marble tombstones in City Cemetery at rain. Bryan, Texas, October 13, 2013
 Marble tombstone shaped as a tree trunk in Bryant Station Cemetery near Buckholts. Texas, December 1, 2012
 Some grey lichen with black apothecia on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 Lichens on a granite tomb in City Cemetery. Bryan, Texas, January 17, 2023
 Physcia(?) lichen on a marble tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Mossy marble angel on a tomb in City Cemetery. Bryan, Texas, January 17, 2023
 Marble angel with stretched arms in City Cemetery. Bryan, Texas, January 17, 2023
 Various green and grey lichens on a massive cast iron fence in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 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 trees in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Tombs in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Close up of some grey lichen with black apothecia on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 Rosette lichen (Physcia) on a marble tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Sidewalk firedot lichen (Xanthocarpia feracissima, Caloplaca feracissima) on a marble rose in Boonville Cemetery. Bryan, Texas, December 8, 2018
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 Metal cross in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Tombs and a script in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Overgrown script in City Cemetery. Bryan, Texas, December 18, 2018
 Tombs in mist in City Cemetery. Bryan, Texas, December 18, 2018
 Granite stellas in City Cemetery. Bryan, Texas, December 18, 2018
 Tombs and trees in City Cemetery. Bryan, Texas, December 8, 2018
 Oak alley at the entrance of City Cemetery. Bryan, Texas, December 8, 2018
 Live oaks in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Oak alley at the entrance of City Cemetery. Bryan, Texas, December 18, 2018
 Tombs and trees in City Cemetery. Bryan, Texas, December 18, 2018
 Rosette lichen (Physcia) with apothecia on a marble tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Black-faced marble angel on a tomb of Astin in City Cemetery. Bryan, Texas, January 3, 2019
 Rosette lichen Physcia dimidiata(?) on a marble angel in City Cemetery. Bryan, Texas, March 3, 2019
 Rosette lichen Physcia dimidiata(?) on a leg of 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
 Xanthoparmelia conspersa and Caloplaca lichens on a tomb in City Cemetery. Bryan, Texas, January 3, 2019
 Bare-bottomed sunburst lichen (Xanthomendoza weberi, Gallowayella weberi) on a marble tree in Boonville Cemetery. Bryan, Texas, December 8, 2018
 Script with an iron door in City Cemetery. Bryan, Texas, December 18, 2018
 Angel on a tomb of Astin in City Cemetery. Bryan, Texas, December 18, 2018
 Live oaks at the entrance of City Cemetery. Bryan, Texas, December 8, 2018
 Bible on a tombstone in Boonville Cemetery. Bryan, Texas, December 17, 2010
 Tombstone texture in Boonville Cemetery. Bryan, Texas, December 17, 2010
 Detail of a marble tombstone in Calvert Cemetery. Calvert, Texas, December 13, 2009
 Masonic compass symbol on a tombstone both in natural light and under 365 nm ultraviolet (UV-A) blacklight in Odd Fellow Cemetery. Anderson, Texas, November 9, 2024
 Firedot lichen Caloplaca on a tomb 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
 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
 Granite tomb with fluorescent crustose lichens in ultraviolet light in City Cemetery. Bryan, Texas, October 24, 2024
 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
 Rock-shield lichen (Xanthoparmelia) on a tomb in City Cemetery. Bryan, Texas, December 8, 2018
 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
 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
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