 Handshake symbol with orange and green lichens on a marble tombstone 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
 Tombstone near a cypress tree in City Cemetery. Bryan, Texas, August 4, 2013
 Handshake symbol on a tomb in City Cemetery. Bryan, Texas, December 15, 2012
 Lichens on a handshake symbol in City Cemetery. Bryan, Texas, December 15, 2012
 Handshake symbol on a marble tomb in City Cemetery. Bryan, Texas, December 8, 2018
 Sidewalk firedot lichen (Xanthocarpia feracissima, Caloplaca feracissima) on handshake symbol on a tomb in City Cemetery. Bryan, Texas, December 8, 2018
 Lichens on a granite tombstone in City Cemetery. Bryan, Texas, December 15, 2012
 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
 Some grey lichen on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 Calla flowers on a marble tombstone in City Cemetery. Bryan, Texas, December 30, 2012
 Some grey lichen together with Caloplaca on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 City Cemetery in fog. Bryan, Texas, January 6, 2013
 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
 Rock-shield lichen (Xanthoparmelia) on a granite tombstone in City Cemetery. Bryan, Texas, December 8, 2018
 Some grey lichen with black apothecia on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 Old tombstones in City Cemetery in fog. Bryan, Texas, January 6, 2013
 Stellas in City Cemetery in fog. Bryan, Texas, January 6, 2013
 Tombscape of City Cemetery. Bryan, Texas, January 6, 2013
 Tombs of City Cemetery in fog. Bryan, Texas, January 6, 2013
 Crypt in City Cemetery in fog. Bryan, Texas, January 6, 2013
 Close up of some grey lichen with black apothecia on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 Fluorescent crustose lichens on a flat tombstone 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
 Family tomb in City Cemetery in fog. Bryan, Texas, January 6, 2013
 Mexican section in City Cemetery. Bryan, Texas, January 6, 2013
 Tombs of City Cemetery in mist. Bryan, Texas, January 6, 2013
 Peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tombstone in City Cemetery. Bryan, Texas, March 3, 2019
 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
 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 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
 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
 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
 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
 Pyxine lichen on a marble tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Marble tombstone with golden lichen in Boonville Cemetery. Bryan, Texas, January 5, 2011
 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
 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
 Bryan City Cemetery at morning. Bryan, Texas, August 4, 2013
 Rosette lichen (Physcia) on a granite tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Pattern of rosette lichen (Physcia) on a granite tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Close up of powdered shadow lichen (Phaeophyscia hirsuta) on a tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Texture of powdered shadow lichen (Phaeophyscia hirsuta) on a 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
 Cypress trunk in City Cemetery. Bryan, Texas, August 4, 2013
 A crypt in City Cemetery at rain. Bryan, Texas, October 13, 2013
 Old tombs in City Cemetery at rain. Bryan, Texas, October 13, 2013
 Gnarl of an oak tree in City Cemetery. Bryan, Texas, August 4, 2013
 Gnarl of a cypress tree in City Cemetery. Bryan, Texas, August 4, 2013
 Marble tombstones in City Cemetery at rain. Bryan, Texas, October 13, 2013
 Texture of a cypress trunk in City Cemetery. Bryan, Texas, August 4, 2013
 Marble tombs in City Cemetery. Bryan, Texas, January 27, 2020
 Tombs in mist in City Cemetery. Bryan, Texas, January 27, 2020
 Stone mausoleum in City Cemetery. Bryan, Texas, January 17, 2023
 Live oak alley in fog in City Cemetery. Bryan, Texas, January 27, 2020
 Live oak alley in fog in City Cemetery. Bryan, Texas, January 17, 2023
 Large crypt in City Cemetery. Bryan, Texas, January 27, 2020
 Bible on a tombstone in Boonville Cemetery. Bryan, Texas, December 17, 2010
 Tombstone texture in Boonville Cemetery. Bryan, Texas, December 17, 2010
 Green angel on a tomb in City Cemetery. Bryan, Texas, January 3, 2019
 Lichens on a granite tomb in City Cemetery. Bryan, Texas, January 17, 2023
 Granite tomb of McCraw in City Cemetery. Bryan, Texas, January 17, 2023
 Family tomb of Pitts in City Cemetery. Bryan, Texas, January 27, 2020
 Stellas of grey granite in City Cemetery. Bryan, Texas, January 17, 2023
 Mossy angel on a tomb in City Cemetery. Bryan, Texas, January 27, 2020
 Oak in mist in Freemen Section in City Cemetery. Bryan, Texas, January 27, 2020
 Tombs of Echols family in City Cemetery. Bryan, Texas, January 17, 2023
 Angel with green lichens in City Cemetery. Bryan, Texas, January 27, 2020
 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
 Live oaks and stone tombs in City Cemetery. Bryan, Texas, January 17, 2023
 Marble angel with stretched arms in City Cemetery. Bryan, Texas, January 17, 2023
 Texture of a marble tombstone at sunrise in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Xanthoparmelia conspersa and Caloplaca lichens on a tomb in City Cemetery. Bryan, Texas, January 3, 2019
 Tall tomb of N. B. Cole (08/19/1848-04/15/1907) in City Cemetery. Bryan, Texas, January 17, 2023
 Decorative glass balls in Freemen Section in City Cemetery. Bryan, Texas, January 27, 2020
 Marble tombstone in Washington Cemetery. Washington, Texas, January 26, 2013
 Black-faced marble angel on a tomb of Astin in City Cemetery. Bryan, Texas, January 3, 2019
 Hairy curtain crust mushrooms (Stereum hirsutum) on an oak in City Cemetery. Bryan, Texas, January 3, 2019
 Compact tomb of Eliza Woods (died 08/28/1908) in City Cemetery. Bryan, Texas, January 17, 2023
 Resurrection fern (Pleopeltis polypodioides) on a fallen live oak branch in City Cemetery. Bryan, Texas, January 3, 2019
 Jelly fungus Tremella aurantia mushroom parasitizing Stereum on an oak in City Cemetery. Bryan, Texas, January 3, 2019
 Tomb of Jacob Joseph Taubenhaus (born in Safed, Palestine in 1884) in City Cemetery. Bryan, Texas, January 17, 2023
 Firedot lichen (Caloplaca) and peppered rock-shield (Xanthoparmelia conspersa) on a tomb in City Cemetery. Bryan, Texas, January 17, 2023
 Powdered shadow lichen (Phaeophyscia hirsuta) on a tombstone in a city cemetery. College Station, Texas, February 19, 2020
 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
 Powdered shadow lichen (Phaeophyscia hirsuta) on a marble tombstone in a city cemetery. College Station, Texas, February 6, 2019
 Brunneoporus juniperinus (Antrodia juniperina, Subantrodia juniperina) fungus on a red cedar tree in City Cemetery. Bryan, Texas, January 27, 2020
 Peppered rock-shield lichen (Xanthoparmelia conspersa) and firedot lichen Caloplaca on a tomb in City Cemetery. Bryan, Texas, January 3, 2019
 Oak gnarl in City Cemetery. Bryan, Texas, December 30, 2012
 Old angel in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Oak trees in fog in City Cemetery. Bryan, Texas, December 18, 2018
 Oak alley in fog in City Cemetery. Bryan, Texas, December 18, 2018
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