 Oak tree bark in Boonville Cemetery. Bryan, Texas, January 5, 2011
 Resupinate poroid fungus Fuscoporia ferruginosa on oak bark near Birch Creek Unit of Somerville Lake State Park. Texas, November 24, 2018
 Orange jelly fungus Dacrymyces variisporus(?) among moss on bark of a recently fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
 Split oak bark in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Bark of an oak tree on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Tiny young mushrooms Delicatula integrella on bark of an oak near Lisiy Nos. West from Saint Petersburg, Russia, August 23, 2017
 Peeling oak bark on Roosevelt s Cutoff Trail in Bastrop State Park. Bastrop, Texas, January 5, 2013
 Bark of an oak tree in Boonville Cemetery. Bryan, Texas, January 5, 2011
 Peeled oak bark on the ground in Bastrop State Park. Bastrop, Texas, January 5, 2013
 Bark of oak tree on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 30, 2013
 Bark of oak tree on Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 17, 2013
 Oak tree without bark in Bastrop State Park. Bastrop, Texas, January 12, 2014
 Oak bark in Lick Creek Park. College Station, Texas, October 2, 2012
 Oaks with peeling bark in Bastrop State Park. Bastrop, Texas, January 5, 2013
 Bark of an oak tree in Boonville Cemetery. Bryan, Texas, November 14, 2012
 Detail of oak bark in Birch Creek Unit of Somerville Lake State Park, July 14, 2013
 A bark of an oak in City Park near City Park Avenue. New Orleans, Louisiana, August 9, 2006
 Oak bark in Birch Creek Unit of Somerville Lake State Park, July 14, 2013
 Oak bark texture in Lick Creek Park. College Station, Texas, October 2, 2012
 Bark of water oak in Lick Creek Park. College Station, Texas, November 30, 2012
 Bark of dead oak on Racoon Run Trail in Lick Creek Park. College Station, Texas, July 17, 2013
 Patterns of bark of dead oak on Racoon Run Trail in Lick Creek Park. College Station, Texas, July 17, 2013
 Texture of bark of dry oak tree on Racoon Run Trail in Lick Creek Park. College Station, Texas, July 17, 2013
 Crowded parchment mushrooms (Stereum complicatum) growing on oak bark at Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 17, 2013
 Bark of water oak in Lick Creek Park. College Station, Texas, July 3, 2014
 Bark of an old oak tree in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, August 26, 2016
 Cracked bark of an old oak tree near Lisiy Nos, south from Saint Petersburg. Russia, February 18, 2017
 Split porecrust mushroom (Schizopora paradoxa)(?) on bark of an oak in Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Split porecrust mushroom (Schizopora paradoxa)(?) on oak bark taken from Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Pores of split porecrust mushroom (Schizopora paradoxa)(?) on oak bark taken from Udelny Park. Saint Petersburg, Russia, February 28, 2017
 Grey fungus on bark of an oak near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Bleeding oak crust mushrooms (Stereum gausapatum) in cracks of bark in area of Nizhniye Dubki near Lisiy Nos, west from Saint Petersburg. Russia, March 3, 2017
 Darkling beetle (Tenebrionidae) found under bark of a fallen oak in Wolf Pen Creek Park. College Station, Texas, October 28, 2017
 Light brown corticioid fungus on oak s bark in Hensel Park. College Station, Texas, December 2, 2017
 Some brown tooth fungus covering bark of a fallen oak in Hensel Park. College Station, Texas, December 2, 2017
 Brown resupinate polypore fungus on oak s bark in Hensel Park. College Station, Texas, December 2, 2017
 Texture of brown resupinate polypore fungus on oak s bark in Hensel Park. College Station, Texas, December 2, 2017
 Brown resupinate polypore fungus covering oak s bark in Hensel Park. College Station, Texas, December 2, 2017
 Thin layer of a tan resupinate polypore fungus on oak s bark in Hensel Park. College Station, Texas, December 2, 2017
 Hydnaceae mushrooms on bark of a dry oak in Hensel Park. College Station, Texas, December 22, 2017
 Porous crust fungus on bark of a fallen oak branch in Hensel Park. College Station, Texas, April 14, 2018
 Bark bonnet mushrooms (Phloeomana speirea)(?) among rotting oak leaves and twigs near Lisiy Nos, west from Saint Petersburg. Russia, September 6, 2018
 Blistered jelly lichen (Collema) on bark of a fallen oak branch near Birch Creek Unit of Somerville Lake State Park. Texas, November 24, 2018
 Frosted rosette lichen (Physcia biziana) on oak bark in open area in cemetery at Mission de Cristo Jesus Church at road 259 in Port Sullivan, west from Hearne. Texas, January 8, 2019
 Lecanora lichen on bark of oak in Lick Creek Park. College Station, Texas, January 18, 2019
 Common button lichen (Buellia stillingiana) on oak bark in Lick Creek Park. College Station, Texas, January 18, 2019
 Saucer lichen Ochrolechia pallescens and Punctelia on oak bark in Lick Creek Park. College Station, Texas, January 18, 2019
 Heterodermia and streaked rosette lichen (Physcia atrostriata) on oak bark on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Warty lichen (Pertusaria) on oak bark on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Fringe lichen (Heterodermia) on oak bark on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Various foliose lichens on oak bark on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Various lichens on oak bark on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Dirinaria lichen on bark of an oak on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Dirinaria lichen on oak bark on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Resupinate polypore mushroom Perenniporia phloiophila on bark of an old live oak in Old Bailor park. Independence, Texas, February 27, 2019
 Common porous crust fungus on bark of a dry oak in Lick Creek Park. College Station, Texas, June 12, 2019
 Texture of common porous crust fungus on bark of a dry oak in Lick Creek Park. College Station, Texas, June 12, 2019
 Various lichens on oak bark in Lick Creek Park. College Station, Texas, June 17, 2019
 Pattern of Stereum complicatum mushrooms growing through oak bark on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, November 8, 2019
 Black crust fungus Biscogniauxia mediterranea erupting through bark of a fallen oak on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 1, 2019
 Corticioid fungus Hymenochaetopsis tabacina (Pseudochaete tabacina) covering oak bark on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 4, 2020
 Prostrate tooth fungus on bark under an oak log on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, January 12, 2020
 Details of prostrate tooth fungus on bark under an oak log on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, January 12, 2020
 Molting cicada on bark of a live oak in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 2, 2020
 Smooth white patch of corticioid fungus Dendrothele candida on bark of a big live oak (Quercus virginiana) in a forest behind the park entrance at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 9, 2020
 White cracked patch of corticioid mushroom Dendrothele candida on bark of a big live oak behind the park entrance at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 9, 2020
 Brown resupinate polypore fungus on bark of a dry oak in Hensel Park. College Station, Texas, December 2, 2017
 Biscogniauxia atropunctata (Hypoxylon atropunctatum) and a tan resupinate polypore fungus on oak s bark in Hensel Park. College Station, Texas, December 2, 2017
 Tan resupinate polypore fungus on cracked bark of a dry oak in Hensel Park. College Station, Texas, December 2, 2017
 Cup fungus Phillipsia crispata(?) on bark of an oak log in Lick Creek Park. College Station, Texas, October 3, 2018
 Lichen Cryptothecia striata on rough oak bark in Lick Creek Park. College Station, Texas, January 18, 2019
 Various lichens on oak bark in Lick Creek Park. College Station, Texas, January 18, 2019
 Streaked rosette lichen (Physcia atrostriata) on oak bark on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, January 26, 2019
 Various lichens on bark of a fallen oak branch in Lick Creek Park. College Station, Texas, June 17, 2019
 Crust fungus Biscogniauxia mediterranea erupting through bark of a fallen oak on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 26, 2019
 Crust fungus Biscogniauxia mediterranea erupting through bark of a fallen oak branch on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 26, 2019
 Orange resupinate polypore mushroom on bark of an oak log in Huntsville State Park. Texas, November 15, 2019
 Some jelly fungus (Exidia) over blackened bark of a recently fallen oak on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, November 16, 2019
 Corticioid fungus Leucogyrophana mollusca on a small tree without bark, probably pine, but may be oak in wet area on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 1, 2019
 Dust lichen (Lepraria) on oak bark in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 8, 2019
 Resupinate polypore mushroom Fulvifomes johnsonianus (Phellinus johnsonianus)(?) damaged by some brown fungus (undamaged left side was originally hidden under bark) on a side of a fallen oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 27, 2019
 Molting cicada with fresh green wings on bark of a live oak in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 2, 2020
 Patch of corticioid fungus Dendrothele candida on bark of a big live oak behind the park entrance at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 9, 2020
 White patches of corticioid fungus Dendrothele candida on bark of a big live oak at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 9, 2020
 White patches of corticioid fungus Dendrothele candida in crevices of bark of a big live oak at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, August 9, 2020
 Black corticioid fungus Camillea punctulata between bark of a fallen oak on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, August 22, 2020
 Black corticioid fungus Camillea punctulata and bark scratched by animals on a fallen oak on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, August 22, 2020
 Greenish Tomentella(?) fungus on bark of a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 25, 2020
 Close-up of green-blue Tomentella(?) fungus on bark of a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 25, 2020
 Texture of green-blue Tomentella(?) fungus on bark of a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 25, 2020
 Corticioid fungus Dendrothele candida on bark of an oak fallen across the creek on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 25, 2020
 White patches of corticioid fungus Dendrothele candida on bark of an oak fallen across the creek on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 25, 2020
 Close-up of corticioid fungus Dendrothele candida on bark of an oak fallen across the creek on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 25, 2020
 White crust of corticioid fungus Dendrothele candida on bark of an oak fallen across the creek on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, August 25, 2020
 Resupinate polypore mushroom Perenniporia phloiophila on bark of an old live oak in Old Baylor Park. Independence, Texas, September 3, 2020
 Close-up of resupinate polypore mushroom Perenniporia phloiophila on bark of an old live oak in Old Baylor Park. Independence, Texas, September 3, 2020
 Texture of resupinate polypore mushroom Perenniporia phloiophila on bark of an old live oak in Old Baylor Park. Independence, Texas, September 3, 2020
 Tiny pores of smoky-headed cheese fungus (Tyromyces fumidiceps) on an oak(?) log without bark in a dry creek on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Greenish pore surface of smoky-headed cheese fungus (Tyromyces fumidiceps) on an oak(?) log without bark in a dry creek on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Young caps of smoky-headed cheese fungus (Tyromyces fumidiceps) on an oak(?) log without bark in a dry creek on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Cross section of smoky-headed cheese fungus (Tyromyces fumidiceps) on an oak(?) log without bark in a dry creek on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Close-up of dissected smoky-headed cheese fungus (Tyromyces fumidiceps) on an oak(?) log without bark in a dry creek on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Smoky-headed cheese fungus (Tyromyces fumidiceps) on an oak(?) log without bark in a dry creek on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Smoky-headed cheese fungus (Tyromyces fumidiceps) emerging on an oak(?) log without bark in a dry creek on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Underside of smoky-headed cheese fungus (Tyromyces fumidiceps) on an oak(?) log without bark in a dry creek on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Guttation of smoky-headed cheese fungus (Tyromyces fumidiceps) on an oak(?) log without bark in a dry creek on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, October 10, 2020
 Black spots from a fungus under bark on a fallen oak on Chinquapin Trail in Huntsville State Park. Texas, October 30, 2020
 Bark rash lichen (Pyrenula cruenta) on a fallen oak on Chinquapin Trail in Huntsville State Park. Texas, October 30, 2020
 Texture of bark rash lichen (Pyrenula cruenta) on a fallen oak on Chinquapin Trail in Huntsville State Park. Texas, October 30, 2020
 Some black dot fungus on bark of a fallen oak on Chinquapin Trail in Huntsville State Park. Texas, October 30, 2020
 White crust fungus Dendrothele candida on oak bark on Richards Loop Trail in Sam Houston National Forest. Texas, November 5, 2020
 Orange corticioid (crust) fungus on bark of a fallen oak at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, November 6, 2020
 Common hydnoid resupinate mushroom on bark of a dry oak on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Close-up of common hydnoid resupinate mushroom on bark of a dry oak on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 White resupinate polypore mushroom with embedded oak leaves on thin bark of a fallen pine branch on Richards Loop Trail in Sam Houston National Forest, Texas, November 19, 2020
 Fungus on bark of a large live oak on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, November 21, 2020
 Rough bark of winged elm (Ulmus alata) on Post Oak Trail in Lick Creek Park. College Station, Texas, November 27, 2020
 Fungus Melogramma gyrosum on bark of a fallen oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 10, 2020
 Close-up of fungus Melogramma gyrosum on bark of a fallen oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 10, 2020
 Oak bark with white lichen in Lick Creek Park. College Station, Texas, December 11, 2020
 Typical white stripe of a lichen on bark of water oak in Lick Creek Park. College Station, Texas, December 11, 2020
 Caps of polypore mushrooms Trichaptum byssogenum on bark of a large fallen oak in Huntsville State Park. Texas, December 18, 2020
 Warped crust fungus Leucogyrophana mollusca on a fallen branch of elm or oak without bark on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, December 20, 2020
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