 Rice Cemetery at Road 241 near Cameron. Texas, December 1, 2012
 Tomb of W. W. Smith at Rice Cemetery at Road 241 near Cameron. Texas, December 1, 2012
 Art Deco tomb of E. W. Moore at Rice Cemetery at Road 241 near Cameron. Texas, December 1, 2012
 Shell shaped tomb of Johnnie at Rice Cemetery at Road 241 near Cameron. Texas, December 1, 2012
 Powdery medallion lichen (Dirinaria applanata)(?) on a tombstone made from petrified wood in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Marble tombstone shaped as a tree trunk in Bryant Station Cemetery near Buckholts. Texas, December 1, 2012
 Petrified wood tombstone in City Cemetery. Bryan, Texas, December 30, 2012
 Oil cisterns at Road 237 near Cameron. Texas, December 1, 2012
 A ranch at Road 237 near Cameron. Texas, December 1, 2012
 A barn near County Road 229 near Cameron. Texas, December 1, 2012
 Country house at Road 237 near Cameron. Texas, December 1, 2012
 Rusted oil cistern at Road 241 near Cameron. Texas, December 1, 2012
 Cedar tree trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Lichens on a granite tombstone in City Cemetery. Bryan, Texas, December 15, 2012
 Branch joining cedar tree trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Calla flowers on a marble tombstone in City Cemetery. Bryan, Texas, December 30, 2012
 Mysterious tombstone marked by letters "S J" in City Cemetery. Bryan, Texas, December 15, 2012
 Rotten tree trunk on Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 14, 2012
 Warty lichen (Pertusaria) on a petrified wood tomstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Powdery medallion lichen (Dirinaria applanata)(?) on a petrified wood tomstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Sunken bloodspot lichen (Haematomma persoonii) on a petrified wood tomstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Flowers on a tombstone in Masonic Cemetery. Chappell Hill, Texas, May 6, 2012
 Tombstone near a cypress tree in City Cemetery. Bryan, Texas, August 4, 2013
 Texture of a marble tombstone at sunrise in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Cedar trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Myrtle tree trunk in Calvert Cemetery. Texas, January 15, 2011
 Cedar trunk joints in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Base of a cedar trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Gnarl on cedar trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Sharp Cemetery at Road FM 487. Texas, December 1, 2012
 Bible on a tombstone in Boonville Cemetery. Bryan, Texas, December 17, 2010
 Old marble tombstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2009
 Tombstone texture in Boonville Cemetery. Bryan, Texas, December 17, 2010
 Kennard Cemetery at Road 180 near Anderson. Texas, December 7, 2012
 Tombstone of Asa Chaddick (9/2/1815 - 6/12/1898) in Old Oakland Cemetery at Road 219. Roans Prairie, Texas, January 26, 2008
 Tombs of Kennard Cemetery at Road 180 near Anderson. Texas, December 7, 2012
 Murray Cemetery at Road FM 487 north from Rockdale. Texas, December 1, 2012
 Urban Cemetery at County Road 406 near Buckholts. Texas, December 1, 2012
 Confederate flag and a rifle on a tombstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 A broken tombstone of Buck Settlement Cemetery, near Templar Road west from Watkins Glen. New York, November 5, 2005
 Weathered paint on a tombstone in Lutheran Cemetery on Citadel Road in Kronstadt. Saint Petersburg, Russia, July 4, 2010
 Tombstone of Henry Hardmon (died 7/18/1892) in negro section of Oak Hill Cemetery in Camp Swift north from Bastrop. Texas, September 15, 2012
 Button lichen (Buellia) on a granite tombstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Bethel Cemetery at Hardy Weedon Road. College Station, Texas, December 7, 2012
 Powdery medallion lichen (Dirinaria applanata) on low tombstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Rock-shield lichen (Xanthoparmelia) on a granite tombstone in City Cemetery. Bryan, Texas, December 8, 2018
 Mysterious tombstone marked by letters "D C N" of Buck Settlement Cemetery, near Templar Road west from Watkins Glen. New York, November 5, 2005
 Handshake symbol with orange and green lichens on a marble tombstone in City Cemetery. Bryan, Texas, December 8, 2018
 Tree silhouettes near Allen Cemetery at Road 3090 in fog, west from Anderson. Texas, December 31, 2009
 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
 Hay rolls and oak tree at Road 180 near Anderson. Texas, December 7, 2012
 Solitary pine tree on a pasture near Allen Cemetery at Road 3090 in fog, west from Anderson. Texas, December 31, 2009
 Powdery medallion lichen (Dirinaria applanata) on a tombstone in cemetery at Mission de Cristo Jesus Church at road 259 in Port Sullivan, west from Hearne. Texas, January 8, 2019
 Detail of a marble tombstone in Calvert Cemetery. Calvert, Texas, December 13, 2009
 Trunk of a palm tree in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 14, 2012
 Animal hanging from oak tree at County Road 101 east from Bryan. Texas, December 28, 2012
 Sidewalk firedot lichen (Xanthocarpia feracissima, Caloplaca feracissima) on a wet tombstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Sidewalk firedot lichen (Xanthocarpia feracissima, Caloplaca feracissima) around a decoration on a tombstone in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Sidewalk firedot lichen (Xanthocarpia feracissima, Caloplaca feracissima) on a wet tombstone with an inscription in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Grasshopper on a tree trunk in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 17, 2012
 Close up of a grasshopper on a tree trunk in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 17, 2012
 Trunk of dried hackberry tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 8, 2012
 A trunk of a big tree, view from an overlook near main road near tent camping in Tickfaw State Park. Springfield, Louisiana, September 10, 2006
 Texture of a palm tree trunk in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 19, 2012
 Texture of palm tree trunk in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 2, 2012
 Rounded outgrowth (burl) on a tree trunk in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, July 25, 2012
 Mushrooms Ossicaulis lignatilis taken from a cavity of a cut tree trunk in Lick Creek Park. College Station, Texas, December 4, 2018
 A colorful tomb made by Arthur Raymond Smith in Holt Cemetery. New Orleans, Louisiana, April 30, 2006
 Gills of mushrooms Ossicaulis lignatilis taken from a cavity of a cut tree trunk in Lick Creek Park. College Station, Texas, December 4, 2018
 Chalky crust of Dendrothele mushroom on a trunk of a red cedar tree on Kiwanis Nature Trail. College Station, Texas, December 13, 2017
 Trunk of palm in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 27, 2012
 Pavement made from old headstones in Necropolis of Alexander Nevsky Lavra (Lazarevskoe Cemetery). Saint Petersburg, Russia, June 3, 2009
 Tree trunk damaged by fire in Bastrop State Park. Bastrop, Texas, December 17, 2011
 Texture of carbonized tree trunk in Bastrop State Park. Bastrop, Texas, December 17, 2011
 Trunk of hackberry tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 30, 2010
 Glittering surface of carbonized tree trunk in Bastrop State Park. Bastrop, Texas, December 17, 2011
 Scar of a trunk of hackberry tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 30, 2010
 Water drops, or guttation of bracket fungus Red-Belt Conk (polypore mushroom Fomitopsis pinicola) grown on a tree trunk west from Toksovo, 10 miles north from Saint Petersburg. Russia, July 23, 2012
 Remnants of palm tree trimming left on the palm trunk in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 2, 2012
 Lines of small holes bored by birds (Yellow-Bellied Sapsucker) in a tree trunk in Lick Creek Park. College Station, Texas, December 24, 2010
 Remains of ancient Nabataean city Mamshit in Negev Desert near Dimona, view of a road to the Eastern Church and British police station ( Camel police ) made from ancient rocks in 1936 on the top of a hill. The Middle East, December 23, 2000
 Mushrooms Ossicaulis lignatilis inside hollowed out large diameter trunk of a broad leaved tree in Lick Creek Park. College Station, Texas, December 4, 2018
 Tomb of hero of labor V. I. Chistyakov made from ironware on Troitskaya Lane in Smolenskoe Cemetery of Vasilievsliy Island. Saint Petersburg, Russia, October 27, 2016
 A tombstone of a small cemetery, near Richards. Texas, June 16, 2007
 Texture of weathered dry trunk of osage orange (Maclura) tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
 Petrified wood tombstones in College Station Cemetery. College Station, Texas, January 9, 2014
 A grotto made from vaults lifted by floodwater in Merrit (Merrick) Cemetery near Highway 46 in Violet, Saint Bernard Parish. Eastern New Orleans, Louisiana, March 19, 2006
 Dot lichen (Bacidia) on a dry(?) trunk of a bush-like tree of huisache (Acacia minuata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
 Handshake on a tombstone in City Cemetery. Bryan, Texas, January 6, 2013
 Petrified shell taken from road gravel in Lake Bryan Park. Bryan, Texas, July 10, 2014
 Petrified sea shell taken from road gravel in Lake Bryan Park. Bryan, Texas, July 10, 2014
 Bark of an oak tree in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Dead oak tree No. 6 in Boonville Cemetery. Bryan, Texas, November 14, 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
 Texture of fringe lichen (Heterodermia) on a dry(?) trunk of a bush-like tree of huisache (Acacia minuata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
 Medallion lichen (Dirinaria confusa) on a dry(?) trunk of a bush-like tree of huisache (Acacia minuata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
 Dead cedar tree in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Overgrown tombstone in Volkovo Cemetery. Saint Petersburg, Russia, July 13, 2016
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