 Various patterns on stone engravings (petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
 Layered stone pattern on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
 Detail of pattern on a door in Museum of Islamic Art. Doha, Qatar, March 6, 2013
 Daisy like pattern (rosette of cup marks) and a double row of cupmarks on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
 Drapery and ripple-shaped patterns of travertine flowstone speleothems in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
 Pattern of corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine branch on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, July 4, 2019
 Pattern of yellow spore deposits of a fungus Xanthoporia andersonii (Inonotus andersonii) on outer layer of wood detached from a fallen oak with on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, February 1, 2020
 Pattern of brown polypore fungus Xanthoporia andersonii (Inonotus andersonii) with yellow spore deposits on a wood layer from a fallen oak on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, February 1, 2020
 Patterned chandelier and geometric decoration of ground floor of atrium of Museum of Islamic Art. Doha, Qatar, January 30, 2010
 Geometrical pattern of stars and interlaced multisided polygons on a wooden panel on display in Museum of Islamic Art. Doha, Qatar, February 12, 2010
 Pattern of jelly rot fungus (Phlebia tremellosa, Merulius tremellosus) on a rotten oak log in Lick Creek Park. College Station, Texas, November 22, 2018
 Patterned pergola of Ceremonial Court in Education City campus. Doha, Qatar, February 27, 2012
 Pattern of prayer hall of Education City Mosque. Doha, Qatar, October 12, 2015
 Geometrical pattern of stars and interlaced multi-sided polygons on a wooden panel on display in Museum of Islamic Art. Doha, Qatar, February 11, 2011
 Round patterns in Pavlovsky Palace. Pavlovsk, a suburb of Saint Petersburg, Russia, February 5, 2013
 Patterned brise-soleil (metal grid pattern work) wrapping Burj Qatar Tower, view from Corniche. Doha, Qatar, February 5, 2011
 Lampposts and patterned screen of Student Center in Education City campus. Doha, Qatar, March 4, 2012
 Patterned chandelier and grand staircase of Museum of Islamic Art. Doha, Qatar, January 30, 2010
 Pattern of windblown sand at sunrise near Sealine Beach Resort near Mesaieed. Southern Qatar, December 11, 2015
 Sand patterns at the foot of limestone hill of Jebel Fuwairit at sunrise. North-eastern Qatar, November 14, 2015
 Pattern of leaves of violet woodsorrel (Oxalis violacea) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, March 1, 2019
 Pattern of nails fixing planks to the ribs on a hull of a fishing boat dhow near heritage village. Al Wakrah, Qatar, March 4, 2011
 Polygonal pattern on a door in Museum of Islamic Art. Doha, Qatar, March 6, 2013
 Patterned brise-soleil (metal grid pattern work) wrapping Burj Qatar Tower, view from Corniche. Doha, Qatar, February 4, 2011
 Pattern on parquet floor in Hermitage Museum. Saint Petersburg, Russia, November 16, 2016
 Carved wood panel with a geometric pattern on display in Museum of Islamic Art. Doha, Qatar, February 27, 2010
 Geometrical pattern of stars and interlaced multisided polygons on a wooden panel on display in Museum of Islamic Art. Doha, Qatar, February 5, 2011
 Pattern of glass boardwalks of Museum of Islamic Art. Doha, Qatar, January 31, 2014
 Pattern of passageway of Ceremonial Court in Education City. Doha, Qatar, March 7, 2013
 Octagonal pattern of parquet floor of Malachite Room in Hermitage Museum. Saint Petersburg, Russia, November 16, 2016
 Pattern of a corticioid mushroom Amyloporia sinuosa (Antrodia sinuosa) on a fallen pine tree in Sosnovka Park. Saint Petersburg, Russia, March 27, 2017
 Dhow fishing boats and double row of seven cups pattern on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
 Pattern of yellow cobblestone lichen Acarospora socialis on sandstone near Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Circular patterns of map lichen Rhizocarpon petraeum on a granite stone in Zakhodskoe (Lounatjoki), 50 miles north from Saint Petersburg. Russia, May 9, 2019
 Cap pattern of Turkeytail mushrooms (Trametes versicolor) on a log in Hensel Park. College Station, Texas, September 16, 2020
 Palm in front of Islamic motif patterned brise-soleil (metal grid pattern work) wrapping Burj Qatar Tower, view from Corniche. Doha, Qatar, February 23, 2010
 Daisy like pattern (rosette of cup marks) on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
 Patterned brise-soleil (metal grid pattern work) wrapping Burj Qatar Tower. Doha, Qatar, April 2, 2011
 Geometrical patterns of atrium of Museum of Islamic Art. Doha, Qatar, January 31, 2014
 Rock carvings (stone engravings, petroglyphs) of a dhow fishing boats and a double row of seven cups pattern on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
 Latticework of patterned passageway of Ceremonial Court in Education City campus. Doha, Qatar, February 27, 2012
 Pattern of leaves of Mexican agave in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 26, 2010
 Quasi-crystal pattern of exterior facade of Liberal Arts and Science (LAS) building in Education City campus at evening. Doha, Qatar, April 8, 2012
 Geometric pattern of a wall of LAS Building on campus of Education City. Doha, Qatar, April 8, 2014
 Beach sand pattern at low tide near Richmond Pond west from Acoaxet at evening. Westport, Massachusetts, November 15, 2004
 Traditional fishing boat or dhow and double row of seven cups pattern on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, March 4, 2010
 Pattern of stone placement in a masonry wall of old village of Jamilla in Al-Jumayliyah (Aljumileh). Qatar, March 3, 2012
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Thin layers of ice are often formed into exquisite patterns that curl into "petals" that resemble flowers. College Station, Texas, January 9, 2010
 Leaf pattern of candle bush (Cassia alata) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 16, 2011
 Crazy-paving pattern in the center of crustose lichen Caloplaca aurantia on a stone in desert near industrial zone of Ras Laffan, north from Doha. Qatar, March 23, 2013
 Geometric pattern of a wall of LAS Building on campus of Education City at evening. Doha, Qatar, April 8, 2014
 Calligraphy pattern in Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya. Doha, Qatar, August 8, 2015
 Sand pattern at rising tide at the tip of Horseneck Point. Westport, Massachusetts, February 1, 2005.
 Leaf pattern of candle bush (Cassia alata) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 8, 2011
 Some geometrical patterns in Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya. Doha, Qatar, August 8, 2015
 Pattern of a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
 Various patterns of rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
 Pattern of ice crystals on frozen Gulf of Finland in Solnechnoe, west from Saint Petersburg. Russia, March 24, 2017
 Pattern of corticioid form of mushroom Trichaptum fuscoviolaceum on a fallen pine in Sosnovka Park. Saint Petersburg, Russia, April 4, 2017
 Rock carving (stone engravings, petroglyphs) of daisy like pattern (rosette of cup marks) and a double row of cupmarks on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, March 4, 2010
 Rounded building with geometric patterns of Education City Mosque from the ground floor. Doha, Qatar, June 29, 2016
 Frost pattern on a window in Russian Museum. Saint Petersburg, Russia, January 8, 2016
 Pattern of a cap of maze-gill fungus (oak mazegill mushroom, Daedalea quercina) taken form area near Lisiy Nos, west from Saint Petersburg. Russia, April 24, 2017
 Pattern of cypress roots in Pedernales Falls State Park. Johnson City, Texas, January 12, 2013
 Patterned brise-soleil (metal grid pattern work) wrapping Burj Qatar Tower in West Bay at morning. Doha, Qatar, November 25, 2013
 Various patterns on stone engravings (petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, May 9, 2015
 Ornamental pattern of passageway of Ceremonial Court on campus of Education City. Doha, Qatar, February 8, 2012
 Pattern of ceramic parchment fungus Xylobolus frustulatus on a large wet oak log in Lick Creek Park. College Station, Texas, July 9, 2018
 Fresnel-shaped patterns on yellow limestone at the bottom of small caves of Nahal Darokh river 4.5 miles east from Sde Boker. The Middle East, April 9, 2001
 Pattern of passageway of Ceremonial Court on campus of Education City. Doha, Qatar, March 6, 2011
 Rock carvings (stone engravings, petroglyphs) of daisy like pattern (rosette of cup marks) and a double row of cupmarks on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
 Frostweed (Verbesina virginica) after hard freeze on sewer line right of way in Lick Creek Park. Layers of ice are formed into exquisite patterns that curl into "petals" that resemble flowers. College Station, Texas, January 9, 2010
 Pattern of perforated ceiling of Museum of Islamic Art. Doha, Qatar, January 31, 2014
 Geometrical patterns of ceiling of Museum of Islamic Art. Doha, Qatar, January 31, 2014
 Embroidery pattern in Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya. Doha, Qatar, August 8, 2015
 Pattern of interior of Museum of Islamic Art. Doha, Qatar, May 9, 2014
 Rock carvinsg (stone engravings, petroglyphs) of a daisy like pattern (rosette of cup marks) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 21, 2015
 Wood cutting pattern in Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya. Doha, Qatar, August 8, 2015
 Pattern of sand ripples at sunrise near Sealine Beach Resort near Mesaieed. Southern Qatar, December 11, 2015
 Wavy pattern of sand ripples at sunrise near Sealine Beach Resort near Mesaieed. Southern Qatar, December 11, 2015
 Patterns of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Patterns of layers of gypsum crystals (selenite) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Wavy pattern of sand ripples and sand mounds with plants of Seidlitzia rosmarinus at sunrise near Sealine Beach Resort near Mesaieed. Southern Qatar, December 11, 2015
 Patterns of animal heads near the roof of Civil Engineering Building (1932) on campus of Texas A and M University. College Station, Texas, October 21, 2012
 Prayer hall decorated by geometric patterns of Education City Mosque. Doha, Qatar, June 28, 2016
 Patterns of animal heads near the roof of Civil Engineering Building (1932), originally used as a veterinary hospital, on campus of Texas A and M University. College Station, Texas, November 14, 2010
 Bark pattern 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
 Remnants of ancient ingenious intertidal stone fish traps (rows of beachrock stone arranged in walls in semi-circular patterns) at low tide in Al Aaliya Island (Jazirat al Aliyah). Qatar, March 27, 2013
 Daisy like pattern (rosette of cup marks) of one of rock carvings on a rocky ridge of Jebel Fuwairit. Northern Qatar, March 31, 2012
 Traditional fishing boat or dhow and double row of seven cups pattern on rock carvings (stone engravings, petroglyphs) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, February 25, 2011
 Leaf pattern of mimosa (Albizia julibrissin) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 31, 2011
 Patterns of bark of dead oak on Racoon Run Trail in Lick Creek Park. College Station, Texas, July 17, 2013
 Pattern of balconies on a tower in West Bay, view from Q-Shield Offices Street. Doha, Qatar, February 13, 2014
 Pattern of balconies in West Bay from Q-Shield head Offices Street. Doha, Qatar, February 18, 2014
 Daisy like pattern (rosette of cup marks) of a rock carvings on Jebel Fuwairit. Northern Qatar, November 21, 2014
 Pattern of sand ripples at sunrise near Sealine Beach Resort near Mesaieed. Southern Qatar, July 10, 2015
 Daisy like pattern (rosette of cup marks) on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 12, 2015
 Double row of seven cups pattern at rain on a rocky ridge in Jabal Al Jassasiya site, on north-eastern coast. Qatar, December 26, 2015
 Geometric patterns on the first floor of Education City Mosque. Doha, Qatar, June 29, 2016
 Geometric patterns and two minarets on the first floor of Education City Mosque. Doha, Qatar, June 29, 2016
 Geometrical patterns on graffiti on a beach wall near Kurort, north-west from Saint Petersburg. Russia, July 8, 2016
 Patterns of Bolsheokhtinsky Bridge from Smolnaya Embankment. Saint Petersburg, Russia, December 19, 2016
 Pattern of ice on frozen shallow water of Gulf of Finland in Solnechnoe, west from Saint Petersburg. Russia, March 24, 2017
 Pattern of layers of timber on a cross section of a spruce log near Shchuchye Lake in Komarovo, north-west from Saint Petersburg. Russia, April 28, 2017
 Pattern of slime mold Trichia decipiens on a rotten stump near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Pattern of wrinkled crust fungus (Phlebia radiata) in Aleksandrovsky (Alexander) Park of Pushkin (former Tsarskoe Selo), a suburb of Saint Petersburg. Russia, September 25, 2017
 Circular pattern of poroid resupinate fungus Brunneoporus malicola(?) on underside of a fallen oak branch in Lick Creek Park. College Station, Texas, April 30, 2018
 Pattern of white crust fungus (Corticiae) on a fallen holly tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, May 26, 2018
 Pattern of crust fungus (Corticiaceae) on rotting wood in Lick Creek Park. College Station, Texas, May 28, 2018
 Pattern of brown crust fungus (Hypoxylaceae) on a rotting log in Lick Creek Park. College Station, Texas, May 28, 2018
 Pattern of powdery medallion lichen (Dirinaria applanata) on bark of a crape myrtle tree in Odd Fellow Cemetery. Anderson, Texas, December 31, 2018
 Pattern of bark sulphur-firedot lichen (Gyalolechia flavorubescens, Caloplaca flavorubescens) on bark of hackberry tree in Lick Creek Park. College Station, Texas, January 1, 2019
 Pattern of white crust of sunken rim-lichen (Lecanora oreinoides) on sandstone outcrops in an oak and red cedar forest at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 25, 2019
 Pattern of rosette lichen (Physcia) on back of a grey marble tombstone in Boonville Cemetery. Bryan, Texas, January 27, 2019
 Pattern of powdered shadow lichen (Phaeophyscia hirsuta) on a marble tomb 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
 Pattern of liverwort Reboulia hemisphaerica on a side of Turkey Creek Trail. Bryan, Texas, January 29, 2019
 Pattern of a crust fungus (mushroom) Cylindrobasidium evolvens on a cut tree near Lisiy Nos, west from Saint Petersburg. Russia, May 6, 2019
 Pattern of witches butter mushroom (jelly fungus, Exidia nigricans) on a fallen birch near Lisiy Nos, west from Saint Petersburg. Russia, May 6, 2019
 Frost pattern of corticioid fungus Steccherinum robustius on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 29, 2019
 Pattern of rotting wood at Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 2, 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
 Pattern of netted Crust fungus (Byssomerulius corium) on a fallen oak twig in Lick Creek Park. College Station, Texas, January 3, 2020
 Pattern of underside of mushrooms Trametopsis cervina in Lick Creek Park. College Station, Texas, January 3, 2020
 Pattern of Physisporinus mushroom on a vertically cut surface of a fallen pine on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 4, 2020
 Pattern of Physisporinus mushroom on a vertically cut surface of a pine log on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 4, 2020
 Pattern of resupinate polypore fungus Ceriporia(?) under a fallen oak at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 26, 2020
 Pattern of a lichen with olive green apothecia on a rock in a forest in area of sandstone outcrops at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 26, 2020
 Pattern of common lady-fern (Athyrium filix-femina)(?) on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
 Pattern of green moss Entodon seductrix on exposed soil on a side of a trail in Hensel Park. Bryan, Texas, March 9, 2020
 Pattern of soft resupinate polypore mushroom of a rotten oak log in Lick Creek Park. College Station, Texas, March 15, 2020
 Pattern of fungus Trichoderma viride on a thin dry tree on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, April 7, 2020
 Pattern of dried water drops on a polypore mushroom Abortiporus biennis(?) on a tree branch taken from sandy bottom of a shallow creek on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 18, 2020
 Pattern of polypore mushroom Abortiporus biennis(?) on a tree branch taken from sandy bottom of a shallow creek on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 18, 2020
 Cap pattern of a mushroom Agaricus vinosobrunneofumidus in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 25, 2020
 Frost pattern of corticioid fungus Steccherinum fimbriatum on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Reticulating pattern of resupinate polypore fungus Xylodon raduloides (Hyphodontia radula) on a log on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, August 10, 2017
 Frosty pattern of a crust fungus Gloiothele citrina (Gloeocystidiellum citrinum)(?) covering a stump between houses near Tikhoretsky Prospect. Saint Petersburg, Russia, September 4, 2018
 Pattern of peppered rock-shield lichen (Xanthoparmelia conspersa) on a granite tomb in City Cemetery. Bryan, Texas, March 3, 2019
 Pattern of saxicolous crustose lichens on a rock near the lake near old army bathhouse south from Mys Moryin Nos near Ladoga Lake, east from Saint Petersburg. Russia, May 14, 2019
 Pattern of a flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, June 11, 2019
 Pattern of brown corticioid fungus on underside of a rotting log on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 21, 2019
 Pattern of corticioid fungus Leucogyrophana olivascens (Penttilamyces olivascens, or Serpula, Coniophora) on underside of a pine log on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 21, 2019
 Pattern of turkeytail mushrooms (Trametes versicolor) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 20, 2019
 Zoned pattern of web-like silvery fungus on underside of a magnolia leaf in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 20, 2019
 Pattern of fossilized sea shells in red sandstone near Whiskey Bridge of Brazos River, on Highway 21 west from Bryan. Texas, November 29, 2019
 Pattern of netted crust fungus (Byssomerulius corium) on a fallen oak twig at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, January 26, 2020
 Pattern of guttation of soft resupinate polypore mushroom of a rotten oak log on Raccoon Run Trail in Lick Creek Park. College Station, Texas, March 15, 2020
 Pattern of ochre spreading tooth mushroom Steccherinum robustius on a fallen twig on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, March 22, 2020
 Pattern of gills of mushrooms Anthracophyllum lateritium taken from Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, April 7, 2020
 Pattern of crust mushrooms (Stereum subtomentosum)(?) on a log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, May 8, 2020
 Pattern of mushrooms Acanthophysium oakesii (Aleurodiscus oakesii) on bark of a living elm tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, September 11, 2020
 Gill pattern of oyster mushroom Pleurotus pulmonarius(?) on Richards Loop Trail in Sam Houston National Forest. Texas, September 25, 2020
 Pattern of ceramic parchment fungus (Xylobolus frustulatus) on an oak log on Kirby Trail in Big Thicket National Preserve. Warren, Texas, October 17, 2020
 Pore pattern of resupinate polypore mushroom Fomitiporia dryophila (Fomitiporia punctata - robusta complex) on Four Notch Loop Trail of Sam Houston National Forest near Huntsville. Texas, November 8, 2020
 Southern copperhead snake (Agkistrodon contortrix contortrix), young individuals with a paler pattern and a yellow tail tip, under a pine log on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 20, 2020
 Pattern od sunken bloodspot lichen (Haematomma persoonii) on a recently fallen oak on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, December 26, 2020
 Pattern of caps of woolly oyster mushrooms (Hohenbuehelia mastrucata) on underside of a fallen oak on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Pattern of yellowing curtain crust mushrooms (Stereum subtomentosum) on a fallen oak near a creek on North Wilderness Loop Trail in Sam Houston National Forest near Richards. Texas, December 27, 2020
 Pattern of warped crust fungus Leucogyrophana mollusca on a pine(?) log in wet area on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, December 28, 2020
 Pattern of resupinate tooth mushroom Phlebia lividina (Phlebia fascicularia) on underside of a fallen holly(?) tree on Little Lake Creek Loop Trail east from Trailhead No. 4 in Sam Houston National Forest, near Montgomery. Texas, January 2, 2021
 Pattern of white resupinate polypore mushroom on underside of a burnt pine or may be oak log on Richards Loop Trail in Sam Houston National Forest. Texas, January 9, 2021
 Gill pattern of woolly oyster mushrooms (Hohenbuehelia mastrucata) on underside of a fallen oak on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, January 13, 2021
 Growth pattern of resupinate form of brown purplepore bracket mushroom (Trichaptum fuscoviolaceum) on a fallen pine branch on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, January 13, 2021
 Pore pattern of white resupinate polypore mushroom on underside of a fallen oak on North Wilderness Trail of Little Lake Creek Wilderness in Sam Houston National Forest north from Montgomery. Texas, January 13, 2021
 Pattern of olive duster crust fungus (Coniophora olivacea) on a pine log on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, January 14, 2021
 Growth pattern of polypore mushrooms Neoantrodia serialis (Antrodia serialis)(?) on a pine log in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 16, 2021
 Pattern of frothy porecrust fungus (Oxyporus latemarginatus) on remains of a removed oak stump in Washington-on-the-Brazos State Historic Site. Washington, Texas, January 24, 2021
 Pattern of slime mold Arcyria ferruginea on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2021
 Geometrical pattern of slime mold Arcyria ferruginea on a pine log on Richards Loop Trail in Sam Houston National Forest. Texas, January 27, 2021
 Pattern of resupinate polypore mushroom Perenniporia tenuis(?) on a fallen tree in Lick Creek Park. College Station, Texas, January 28, 2021
 Pattern of white resupinate polypore mushroom on underside of a pine log on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 30, 2021
 Pattern of splitgill mushrooms (Schizophyllum commune) on a fallen oak on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 30, 2021
 Pattern od splitgill mushrooms (Schizophyllum commune) on a fallen oak limb on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, January 30, 2021
 Pattern of frothy porecrust fungus (Oxyporus latemarginatus) on a fallen tree near Yegua Creek on Lake Somerville Trailway in area of Newman Bottom near Nails Creek Unit of Somerville Lake State Park. Texas, February 2, 2021
 Pattern of polypore mushrooms Trichaptum sector on a fallen mossy oak tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, February 7, 2021
 Pattern of oak curtain crust fungus (Hymenochaete rubiginosa(?)) on a fallen oak branch in Lick Creek Park. College Station, Texas, February 10, 2021
 Snow pattern at sunrise on a golf course on campus of Texas A and M University. College Station, Texas, February 16, 2021
 Snow pattern near a pond on a golf course on campus of Texas A and M University. College Station, Texas, February 16, 2021
 Pattern of ice on ornamental grass on a golf course on campus of Texas A and M University. College Station, Texas, February 17, 2021
 Pattern of cobblestone lichen Acarospora socialis(?) on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, February 28, 2021
 Pattern grey crustose lichen on sandstone bench near Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, February 28, 2021
 Whitening pattern of a fungus Robergea albicedrae on bark of Ashe juniper in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
 Typical whitening pattern on bark of Ashe juniper with a fungus Robergea albicedrae in McKinney Roughs Nature Park near Austin. Texas, March 17, 2021
 Pore pattern of polypore mushroom Brunneoporus juniperinus (Antrodia juniperina, Subantrodia juniperina) on Eastern red cedar tree (Juniper) in Hensel Park. College Station, Texas, March 25, 2021
 Pattern of flowers of prairie Indian plantain (Cacalia plantaginea) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 11, 2021
 Growth pattern of resupinate polypore mushroom Fomitiporia punctata(?) on a fallen birch near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Growth pattern of corticioid (crust) fungus Cylindrobasidium evolvens on a fallen tree in a spruce forest near Dibuny, north-west from Saint Petersburg, Russia, May 5, 2021
 Pattern of birch blackhead (Diatrypella favacea) on a dry hazelnut on Orekhovaya Gora Hill in Duderhof Heights, south from Saint Petersburg. Russia, May 9, 2021
 Pattern of leaves of plantain lily (hosta) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2021
 Gill pattern of smoked oysterling mushrooms (Resupinatus applicatus) on underside of a fallen oak in Hensel Park. College Station, Texas, June 3, 2021
 Pattern of hairy curtain crust fungus (Stereum hirsutum) on a fallen oak in Lick Creek Park. College Station, Texas, June 4, 2021
 Pattern of guttation (water droplets) of some resupinate polypore mushroom on underside of an oak log in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 6, 2021
 Pattern of slime mold Arcyria cinerea on a fallen on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, June 11, 2021
 Teeth pattern of yellow hydnoid fungus on a thick pine log on South Wilderness Loop Trail at Little Lake Creek Wilderness in Sam Houston National Forest near Richards. Texas, June 19, 2021
 Pore pattern of grey resupinate polypore mushroom Perenniporia tephropora (Truncospora tephropora) on a fallen oak on Kiwanis Nature Trail. College Station, Texas, June 24, 2021
 Pattern of hemisphaeric liverwort (Reboulia hemisphaerica) on Yaupon Loop Trail in Lick Creek Park. College Station, Texas, July 2, 2021
 Pore pattern of corticioid fungus mauve waxpore (Ceriporia tarda) on an oak log in Lick Creek Park. College Station, Texas, July 3, 2021
 Pattern of hexagonal-pored polypore mushrooms (Neofavolus alveolaris) on sticks from a fallen beech in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 10, 2021
 Gill pattern of indigo milkcap mushroom (Lactarius indigo) in Lick Creek Park. College Station, Texas, July 13, 2021
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