 Trunk texture of Indian Banyan (Ficus benghalensis) in Aspire Park. Doha, Qatar, June 1, 2015
 Elf caps mushrooms (Mycena inclinata) on a trunk of old dry oak in Lisiy Nos, west from Saint Petersburg. Russia, September 12, 2016
 Mushrooms Ossicaulis lignatilis inside hollowed out large diameter trunk of a broad leaved tree in Lick Creek Park. College Station, Texas, December 4, 2018
 Disk-shaped apothecia of maritime sunburst lichen (Xanthoria parietina) on a dry trunk of mountain ash on Svetlanovsky Prospect. Saint Petersburg, Russia, May 7, 2019
 Pores of Brunneoporus juniperinus (Antrodia juniperina, Subantrodia juniperina) mushrooms on a dry fallen trunk of Eastern Red Cedar (Juniperus virginiana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Glittering surface of carbonized tree trunk in Bastrop State Park. Bastrop, Texas, December 17, 2011
 Trunk of a bald cypress below bluffs in Pedernales Falls State Park. Johnson City, Texas, November 2, 2008
 Orange trunk of Horse apple (osage orange) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 16, 2011
 Trunks of dead trees in north area of Pedernales Falls State Park. Johnson City, Texas, November 2, 2008
 Bamboo trunks in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 3, 2009
 Fibrous tree trunk in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 16, 2011
 Cypress trunks and knees among duckweed near Ring Levee Trail in Barataria Preserve. New Orleans, Louisiana, August 21, 2005
 Mushrooms Ossicaulis lignatilis taken from a cavity of a cut tree trunk in Lick Creek Park. College Station, Texas, December 4, 2018
 Gills of mushrooms Ossicaulis lignatilis taken from a cavity of a cut tree trunk in Lick Creek Park. College Station, Texas, December 4, 2018
 Trunk of Indian Banyan (Ficus benghalensis) in Aspire Park. Doha, Qatar, June 1, 2015
 Polypore mushrooms Porodaedalea laricis on a trunk of European larch tree (Larix decidua var. pendulina) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, April 2, 2017
 Burnt tree trunks in Bastrop State Park. Bastrop, Texas, December 25, 2011
 Dry trunk of juniper near Pedernales Falls. Johnson City, Texas, November 29, 2008
 Dead tree trunks in Birch Creek Park near Somerville Lake. Texas, September 17, 2011
 Water tupelo tree trunks, view from main road in Tickfaw State Park. Springfield, Louisiana, September 10, 2006
 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
 Fibrous tree trunk of cedar in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 16, 2011
 Base of a cedar trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Dry trunk of a palm tree on old roundabout at the entrance of Al Dhabiya on north-western coast, Ash Shamal area. Qatar, June 17, 2016
 Bunch of elf caps mushrooms (Mycena inclinata) on a trunk of old dead oak in Lisiy Nos, west from Saint Petersburg. Russia, September 12, 2016
 Resupinate form of Brunneoporus juniperinus (Antrodia juniperina, Subantrodia juniperina) mushrooms on a dry fallen trunk of Eastern Red Cedar (Juniperus virginiana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Ring-like growth of thin white arachnoid corticioid fungus (mushroom) Athelia arachnoidea(?) killing lichens on a trunk of a maple in Sosnovka Park. Saint Petersburg, Russia, February 3, 2017
 Trunks of beech trees at Highfield Drive in Falmouth, Cape Cod, Massachusetts, March 29, 2003.
 Rattan vine submerging in a trunk of a tree on Racoon Run Trail in Lick Creek Park. College Station, Texas, January 14, 2011
 Rotting trunk of a tree from Tattapanum Trail one mile north-east from Fall River. Massachusetts, April 12, 2003.
 Trunks of birch trees near Beech Loop in F. R. Newman Arboretum. Ithaca, New York, October 11, 2005
 Purple-pink flowers growing from a trunk of redbud tree (Cercis canadensis) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 22, 2009
 Tree trunk damaged by fire in Bastrop State Park. Bastrop, Texas, December 17, 2011
 Pine tree trunks from Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
 Cedar trunk joints in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Curved trunks of Horse apple (osage orange) in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 16, 2011
 Flowers on trees with bottle-like trunk (Silk floss tree, Bombax, Chorisia speciosa) on Bialik Street. Beer-Sheva, the Middle East, September 27, 2001
 Gnarl on cedar trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Marble tombstone shaped as a tree trunk in Bryant Station Cemetery near Buckholts. Texas, December 1, 2012
 Trunks of yaupon holly on Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 14, 2012
 Malformed trunk of a birch tree near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Close up of pores of Brunneoporus juniperinus (Antrodia juniperina, Subantrodia juniperina) mushrooms on a dry fallen trunk of Eastern Red Cedar (Juniperus virginiana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 A trunk of a beech tree at Highfield Drive in Falmouth, Cape Cod, Massachusetts, March 29, 2003.
 Trunks of cypress trees in Honey Island Swamp. Slidell, Louisiana, February 19, 2005.
 A cypress trunk covered by duckweed near Ring Levee Trail in Barataria Preserve. New Orleans, Louisiana, August 21, 2005
 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
 A trunk of a tree after a rain from Tattapanum Trail one mile north-east from Fall River. Massachusetts, April 12, 2003.
 Texture of a cypress trunk in City Cemetery. Bryan, Texas, August 4, 2013
 Line of small holes with sap oozing from them bored by birds (Yellow-Bellied Sapsucker, Sphyrapicus varius) in trunk of hackberry in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 3, 2010.
 Pine trunks in Bastrop State Park. Bastrop, Texas, March 17, 2018
 Myrtle tree trunk in Calvert Cemetery. Texas, January 15, 2011
 Trunk of dead hackberry in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 8, 2012
 Entangled branches of fig tree (Ficus altissima) on its trunk in Aspire Park. Doha, Qatar, March 3, 2016
 Pine tree trunks in Lembolovo, 40 miles north from Saint Petersburg. Russia, September 1, 2013
 Trunk and fine greyish green needle-like foliage of Australian pine (she-oak, Casuarina equisetifolia) in Al Shamal City Park. Ruwais, Northern Qatar, January 16, 2016
 A trunk of a big beech tree at Highfield Drive in Falmouth, Cape Cod, Massachusetts, March 29, 2003.
 Floating alligator trunk on west side of Elm Lake(?) in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Trunk of dried hackberry tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 8, 2012
 Base of a trunk of a palm tree with remains of roots on Corniche. Doha, Qatar, May 3, 2014
 Mossy trunks of spruce trees near Kavgolovskoe Lake, between Oselki and Toksovo, north from Saint Petersburg. Russia, June 3, 2014
 Trunk of Silk floss tree (Chorisia speciosa, Ceiba speciosa) in Aspire Park. Doha, Qatar, November 23, 2014
 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
 A trunk of copper beech tree and Marble House Mansion on Bellevue Avenue. Newport, Rhode Island, May 6, 2004
 Lines of small holes bored by birds (Yellow-Bellied Sapsucker) in a tree trunk in Lick Creek Park. College Station, Texas, December 24, 2010
 Cedar trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Scar of a trunk of hackberry tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 30, 2010
 Golden trunk of a dead oak in Bastrop State Park. Bastrop, Texas, January 5, 2013
 Sycamore s trunk on Bellevue Avenue in Newport. Rhode Island, September 27, 2004
 Texture of water oak trunk in Lick Creek Park. College Station, Texas, November 30, 2012
 Tree trunks of mangrove (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Upper area of a trunk of desert fan palm (Washingtonia filifera or may be robusta) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, February 2, 2016
 Rotten trunk of Silk floss tree (Chorisia speciosa, Ceiba speciosa) in a park of Aspire Zone. Doha, Qatar, April 26, 2013
 Deformed trunk of a tree from Tattapanum Trail one mile north-east from Fall River. Massachusetts, April 12, 2003.
 Detail of trunk of dry hackberry (Celtis laevigata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 10, 2011
 Trunk of a palm tree on Corniche. Doha, Qatar, May 3, 2014
 Trunk of silk floss tree (Chorisia speciosa, Ceiba speciosa, baobab family) in Aspire Park. Doha, Qatar, April 21, 2015
 Trunks of pine trees near Razliv Lake west from Dibuny - Pesochny area near Saint Petersburg. Russia, February 4, 2017
 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
 Mushrooms Irpex lacteus on a dry trunk of yaupon(?) in Lick Creek Park. College Station, Texas, January 6, 2019
 Blackened trunk of dead hackberry (Celtis laevigata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 10, 2011
 Texture of carbonized tree trunk in Bastrop State Park. Bastrop, Texas, December 17, 2011
 Trunk of a larch tree in Alexander Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, October 13, 2016
 Branched thorns growing from a trunk of honey locust (Gleditsia triacanthos) near Deer Run Trail in Rock Bridge State Park. Columbia, Missouri, September 12, 2005
 Texture of a palm tree trunk in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 19, 2012
 Trunk of Indian Banyan (Ficus benghalensis) in Aspire Park. Doha, Qatar, November 23, 2014
 Trunk of hackberry tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 30, 2010
 Rotten tree trunk near Racoon Run Trail in Lick Creek Park. College Station, Texas, January 14, 2011
 Texture of palm tree trunk in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 2, 2012
 Trunk of a palm tree in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 14, 2012
 Tombstone made from petrified tree trunk at Rice Cemetery at Road 241 near Cameron. Texas, December 1, 2012
 Trunk of a dead oak at Harmon Road in Bastrop State Park. Bastrop, Texas, January 5, 2013
 Dragonfly sleeping on a pine trunk in a forest west from Toksovo, 10 miles north from Saint Petersburg. Russia, July 23, 2012
 Dry tree trunk in Birch Creek Unit of Somerville Lake State Park, July 14, 2013
 Script lichen (Graphis) on a thin trunk of Yaupon holly in Lick Creek Park. College Station, Texas, January 1, 2019
 Mossy tree trunk in Pavlovsky Park. Pavlovsk, a suburb of Saint Petersburg, Russia, February 5, 2013
 Rounded outgrowth (burl) on a tree trunk in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, July 25, 2012
 Trunk of Indian Banyan (Ficus benghalensis) in Aspire Park. Doha, Qatar, March 29, 2014
 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
 Rotten tree trunk on Raccoon Run Trail in Lick Creek Park. College Station, Texas, December 14, 2012
 Texture of a trunk of corpse flower (arum) in Rainforest Pyramid of Moody Gardens. Galveston, Texas, January 19, 2013
 Trunk of river birch (Betula nigra) in Lick Creek Park. College Station, Texas, December 18, 2011
 Blackened tree trunks near Lost Pines Trail in Bastrop State Park. Bastrop, Texas, June 16, 2012
 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
 Close up of a dragonfly sleeping on a pine trunk in a forest west from Toksovo, 10 miles north from Saint Petersburg. Russia, July 23, 2012
 Cedar tree trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Branch joining cedar tree trunk in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Trunk of palm in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 27, 2012
 Trunk of palm in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 20, 2013
 Cypress trunk in City Cemetery. Bryan, Texas, August 4, 2013
 Trunks of spruce trees near Shchuchye Lake north from Komarovo, 25 miles west from Saint Petersburg. Russia, September 16, 2013
 Trunk of a palm tree with remains of leaves on Corniche. Doha, Qatar, May 3, 2014
 Cracked trunk of a palm tree on Corniche. Doha, Qatar, May 3, 2014
 Trunk of a fig tree (Ficus altissima) in Aspire Park. Doha, Qatar, April 21, 2015
 Trunks of date palms (Phoenix dactylifera, local name nakheel) on a beach in the area of Al Hamala (Al Hamlah) Water Well near Umm Bab in south-western Qatar, April 25, 2015
 Trunk of fan palm (Washingtonia filifera or may be robusta) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, December 1, 2015
 Palm trunk on old roundabout at the entrance of Al Dhabiya on north-western coast, Ash Shamal area. Qatar, June 17, 2016
 Wind abrasion of a dry trunk of a palm tree on old roundabout at the entrance of Al Dhabiya on north-western coast, Ash Shamal area. Qatar, June 17, 2016
 Trunk slice of a rotten pine tree near Orekhovo, north from Saint Petersburg. Russia, August 13, 2016
 False turkey tail mushrooms (crust fungus, Stereum hirsutum)(?) on a trunk of fallen willow near Kavgolovskoe Lake in Toksovo, north from Saint Petersburg. Russia, August 15, 2016
 Lichen on a trunk of cut alder tree near Dibuny, north-west from Saint Petersburg. Russia, August 18, 2016
 Honey mushrooms Armillaria borealis(?) on a trunk of spruce tree. Oselki, south from Saint Petersburg, Russia, August 29, 2016
 Trunks of pine trees near Pervomayskoe, Vyborg Region. Russia, September 1, 2016
 Young elm oyster mushrooms (Hypsizygus ulmarius) on a trunk of elm tree in Lisiy Nos, west from Saint Petersburg. Russia, September 12, 2016
 Trunk of a large pine on Krasnodolinnaya Alley in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, October 14, 2016
 Birch trunk enveloping a tomb of Nikolskoe Cemetery of Alexander Nevsky Lavra. Saint Petersburg, Russia, October 18, 2016
 Small bright yellow mushroom Ditiola peziziformis on a trunk of a small pine in swampy area of Sosnovka Park. Saint Petersburg, Russia, February 14, 2017
 Polypore mushroom Diplomitoporus flavescens on a trunk of a small pine in swampy area of Sosnovka Park. Saint Petersburg, Russia, February 14, 2017
 Rotten trunk of a birch tree filled by roots near Lisiy Nos, west from Saint Petersburg. Russia, February 18, 2017
 Sidera lenis (Skeletocutis lenis) fungus (mushroom) covering a trunk of a broken pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 Dense white cover of Sidera lenis (Skeletocutis lenis) poroid fungus (mushroom) on a broken trunk of a pine tree in Sosnovka Park. Saint Petersburg, Russia, February 27, 2017
 Some grey fungus on a trunk of oak tree around a branch near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Multiple gnarls on a birch trunk near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 White rot fungus Schizopora paradoxa on a tree trunk near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Yellowish corticioid mushroom on a trunk of a dry alder(?) tree in area of an old brick factory between Pesochnaya and Dibuny north-west from Saint Petersburg. Russia, March 26, 2017
 Polypore mushroom Diplomitoporus flavescens on a trunk of a small pine in swampy area of Sosnovka Park. Saint Petersburg, Russia, April 8, 2017
 Chalky crust of Dendrothele mushroom on a trunk of a red cedar tree on Kiwanis Nature Trail. College Station, Texas, December 13, 2017
 Plums and Custard mushrooms (Tricholomopsis rutilans) on a trunk of a big fallen pine on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, March 10, 2018
 Resupinate form with large pores of Brunneoporus juniperinus (Antrodia juniperina, Subantrodia juniperina) mushrooms on a dry fallen trunk of Eastern Red Cedar (Juniperus virginiana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Resupinate form of Brunneoporus juniperinus (Antrodia juniperina, Subantrodia juniperina) mushrooms covering underside of a dry fallen trunk of Eastern Red Cedar (Juniperus virginiana) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Dry fallen trunk of Eastern Red Cedar (Juniperus virginiana) with resupinate form of Brunneoporus juniperinus (Antrodia juniperina, Subantrodia juniperina) mushrooms on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, April 15, 2018
 Texture of weathered dry trunk of osage orange (Maclura) tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
 Medallion lichen (Dirinaria confusa) on one of trunks of a bush-like tree of huisache (Acacia minuata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
 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
 Some small orange shelf polypore mushroom on one of trunks of a bush-like tree of huisache (Acacia minuata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
 Orange shelf of a polypore mushroom on one of trunks of a bush-like tree of huisache (Acacia minuata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
 Small orange shelves of a polypore mushroom on one of trunks of a bush-like tree of huisache (Acacia minuata) in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 29, 2018
 Close up of 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
 Palm ruffle lichen (Parmotrema tinctorum) on a thin trunk of Yaupon holly in Lick Creek Park. College Station, Texas, January 1, 2019
 Patch of maritime sunburst lichen (Xanthoria parietina) on a dry trunk of mountain ash on Svetlanovsky Prospect. Saint Petersburg, Russia, May 7, 2019
 Corticioid mushroom Leucogyrophana mollusca on a decaying trunk of mountain ash on east side of sandpit near Kuzmolovo, north from Saint Petersburg. Russia, May 8, 2019
 A snail on a tree trunk in Antique Rose Emporium. Independence, Texas, May 16, 2020
 White corticioid fungus covering trunk on a Mexican plum tree in Lick Creek Park. College Station, Texas, July 5, 2020
 Ascomycete mushrooms Hyalorbilia inflatula (Orbilia inflatula) on a trunk of a fallen elm with black Biscogniauxia fungus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 17, 2020
 Close-up of Ascomycete mushrooms Hyalorbilia inflatula (Orbilia inflatula) on a trunk of a fallen elm with black Hypoxylon canker fungus on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 17, 2020
 Birch tree trunk filled with roots in Blizhnie Dubki area near Lisiy Nos, west from Saint Petersburg. Russia, September 26, 2017
 Apothecia of maritime sunburst lichen (Xanthoria parietina) on a dry trunk of mountain ash on Svetlanovsky Prospect. Saint Petersburg, Russia, May 7, 2019
 Pore surface of mushrooms Hexagonia cucullata (Pseudofavolus cucullatus) on a thin dry trunk on a property at 5369 Farm to Market Road 770 near Kountze. Texas, June 8, 2019
 Close up of polypore mushrooms Hexagonia cucullata (Pseudofavolus cucullatus) on a thin dry trunk on a property at 5369 Farm to Market Road 770 near Kountze. Texas, June 8, 2019
 Polypore mushrooms Hexagonia cucullata (Pseudofavolus cucullatus) on a thin dry trunk on a property at 5369 Farm to Market Road 770 near Kountze. Texas, June 8, 2019
 Polypore mushrooms Hexagonia cucullata (Pseudofavolus cucullatus) eaten by insects on a thin dry trunk on a property at 5369 Farm to Market Road 770 near Kountze. Texas, June 8, 2019
 Purple toothed polypore mushrooms (Trichaptum biforme(?)) covering trunk of a sweetgum tree on a slope of the creek on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 25, 2020
 Thin-walled maze polypore mushrooms Daedaleopsis confragosa on a fallen oak trunk on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, August 30, 2020
 Crowded parchment fungus (Stereum complicatum) on a trunk of a dry oak on Chinquapin Trail in Huntsville State Park. Texas, September 24, 2020
 Thick trunk of an oak(?) on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, November 21, 2020
 Trunk of a large live oak on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, November 21, 2020
 Thorns growing from a trunk of honey locust (Gleditsia triacanthos) in Lick Creek Park. College Station, Texas, December 11, 2020
 Fairy Pins fungus (polypore club lichen, Phaeocalicium polyporaeum) on purple toothed polypore mushrooms (Trichaptum biforme) with green algae on a mossy trunk of a fallen oak near Pole Creek on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, February 21, 2021
 Stickpins lichen Mycocalicium subtile or may be other Mycocaliciaceae (Mycocalicium, Chaenothecopsis) on a trunk of a juniper tree (Eastern red cedar) where its branch was cut, around 1.5 meters above ground, in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
 Close-up of stickpins lichen Mycocalicium subtile or may be other Mycocaliciaceae (Mycocalicium, Chaenothecopsis) on a trunk of a juniper tree (Eastern red cedar) on spot where its branch was cut in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
 Rose bracket mushrooms Rhodofomes roseus (Fomitopsis rosea) on a mossy trunk of a fallen spruce in a forest near Okhta River in Toksovo, north from Saint Petersburg. Russia, May 16, 2021
 Pine trunks on Leninskaya Tropa Trail between Dibuny and Razliv Lake, north-west from Saint Petersburg. Russia, May 24, 2021
 Cloud ear jelly mushrooms (Auricularia nigricans) on mossy trunk of a fallen oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 12, 2022
 Resupinate polypore mushroom Ceriporia(?) on barkless trunk of a fallen oak at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, February 13, 2022
 Resupinate polypore mushroom Elmerina caryae on almost dry wax-leaf privet, on a fallen trunk, very light weight and rotten, in Hensel Park. College Station, Texas, March 16, 2022
 Resupinate polypore mushroom Elmerina caryae with lichens on a fallen trunk of Japanese (wax-leaf) privet in Hensel Park. College Station, Texas, March 16, 2022
 Close-up of resupinate polypore mushroom Elmerina caryae on a fallen trunk of wax-leaf privet in Hensel Park. College Station, Texas, March 16, 2022
 Cross section of resupinate polypore mushroom Elmerina caryae on a fallen trunk of wax-leaf privet in Hensel Park. College Station, Texas, March 16, 2022
 Black Ascomycota fungus on a fallen trunk of giant cane (Arundinaria gigantea) on Kiwanis Nature Trail at College Hills Elementary. College Station, Texas, April 1, 2022
 Close-up of black Ascomycota fungus on a fallen trunk of giant cane (Arundinaria gigantea) on Kiwanis Nature Trail at College Hills Elementary. College Station, Texas, April 1, 2022
 Some fungus or may be lichen on a trunk of Sabal palm in Leach Teaching Gardens at Texas A and M University. College Station, Texas, April 10, 2022
 Lichens on a trunk of sabal palm in Leach Teaching Gardens at Texas A and M University. College Station, Texas, May 6, 2022
 Trunk of a dead tree on a lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, July 4, 2022
 Trunk of lacebark elm tree (Ulmus parvifolia) in Wolf Pen Creek Park. College Station, Texas, July 8, 2022
 Trunk of river birch (Betula nigra) on Deer Run Trail in Lick Creek Park. College Station, Texas, July 20, 2022
 Dry tree trunks in Pole Creek on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, July 29, 2022
 Weathered oak trunk at lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, July 31, 2022
 Old tree trunks at low water level at lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, July 31, 2022
 Exposed old tree trunk at lake shore near Birch Creek Unit of Somerville Lake State Park. Texas, July 31, 2022
 Trunks of river birch trees in Lick Creek Park. College Station, Texas, August 7, 2022
 Trunk of river birch (Betula nigra) in Lick Creek Park. College Station, Texas, September 29, 2022
 Oak trunk damaged by brown Hypoxylon canker (Biscogniauxia) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
 Brown velvety trunk of an oak tree with Hypoxylon canker (Biscogniauxia) on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
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