Animal tracks on the mud of Middle Bayou near Road 50, 4 miles south-east from crossing with Road 60, near Batts Ferry Road, south from College Station. Texas, July 19, 2009
Mud rendered walls and exposed timber beams of Bird Market (falcons) in Souq Jaidah behind Souq Waqif. Doha, Qatar, April 6, 2012
Dry mud on the bottom of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
Middle Bayou near Road 50, 4 miles south-east from crossing with Road 60, near Batts Ferry Road, south from College Station. Because of dry spell and hot weather, water level dropped revealing caked mud and bare iron bridges at the bottom of the bayou. Texas, July 19, 2009
Mud flat near mangrove forest exposed at low tide near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
Dry landscape with caked mud of Middle Bayou near Road 50, 4 miles south-east from crossing with Road 60, near Batts Ferry Road, south from College Station, Texas, July 19, 2009
Animal tracks on caked mud of dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
Details of the mud texture in Middle Bayou near Road 50, 4 miles south-east from crossing with Road 60, near Batts Ferry Road, south from College Station, Texas, July 19, 2009
Cooked forest above Black Dragons Caldron (Mud volcano area) in Yellowstone Park. Wyoming, July 24, 2010
Caked mud on dry bottom of Somerville Lake near Birch Creek Park. Texas, August 21, 2011
Caked mud in Somerville Lake in Birch Creek Park at sunrise. Texas, September 17, 2011
A sheel in dried mud of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
Mud flat near mangrove forest near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
Plants of pepper-grass (Lepidium aucheri) on caked mud in a silty depression near a road to Zubara, area of Al Magdah farms. Northern Qatar, February 27, 2016
Young plants of pepper-grass (Lepidium aucheri) on caked mud in a silty depression near a road to Zubara, area of Al Magdah farms. Northern Qatar, February 27, 2016
Beach mud sculpture on shores of Kuyalnik Liman. Odessa, Ukraine, July 4, 2009
Dragon s Mouth in mud volcano area in Yellowstone Park. Wyoming, July 24, 2010
Caked mud of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
Caked mud on the bottom of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
Seedling of least snout-bean (Rhynchosia minima) growing from cracks in mud in a silty depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
Althaea ludwigii (local name khatma) in caked mud in a depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, November 7, 2015
Seedlings of pepper-grass (Lepidium aucheri) growing on caked mud near a road to Zubara in area of Al Magdah farms. Northern Qatar, February 13, 2016
Mud rendered walls of Bird Market (falcons) in Souq Jaidah behind Souq Waqif. Doha, Qatar, April 6, 2012
Dried caked mud on the bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Mud wall gallery of Bird Market in Souq Jaidah behind Souq Waqif. Doha, Qatar, April 6, 2012
Mud creepers (mangrove whelk, brackish-water snail, gastropod mollusk, Terebralia palustris) in mangroves area near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
Dried Abu Nakhla jail ponds (sewage lagoons), with caked mud at the bottom. Qatar, April 18, 2015
Texture of caked mud in a depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, November 7, 2015
Mud creepers at low tide on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
Crayfish (crawfish) mud chimney on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, March 24, 2018
Dried caked mud covering the bottom of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Caked mud in a silty depression near Al Numan (Naim tribe, Nuaman, Nuaimiya). Northern Qatar, February 27, 2016
Mud creeper snails on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
Plant of pepper-grass (Lepidium aucheri) on mud in a silty depression near a road to Zubara, area of Al Magdah farms. Northern Qatar, February 27, 2016
Cracks in mud on the bottom of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
Cracks of caked earth mud of dried pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 6, 2011
Caked mud of a river near Somerville Lake in Big Creek Park. Texas, August 13, 2011
Cracked mud on the bottom of Somerville Lake in Birch Creek Park. Texas, September 17, 2011
Spectators watching mud show at Texas Renaissance Festival. Plantersville, Texas, October 11, 2009
Mangrove whelk (mud creepers, brackish-water snail, gastropod mollusk, Terebralia palustris) in mangroves area near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
Mud Pit performance at Texas Renaissance Festival. Plantersville, Texas, November 23, 2008
Mud show at Texas Renaissance Festival. Plantersville, Texas, October 11, 2009
Dried caked mud of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Mud crab in mangroves area near Jazirat Umm Tays, barrier island at northern tip of Qatar, east from Ruwais. Qatar, April 12, 2013
Mud flat exposed at low tide near mangrove forest near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
Mud crab burrows in mangrove forest near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
Mud flat with aerial roots (pneumatophores) of mangroves (Avicennia marina) exposed at low tide near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
Dried aquatic plants of brittle naiad (Najas marina) in caked mud of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Texture of dried caked mud of Abu Nakhla jail ponds (sewage lagoons). Qatar, April 18, 2015
Mud creepers at low tide Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
Seedling of least snout-bean (Rhynchosia minima) with a flower growing from cracks in mud in a silty depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
Seedling of least snout-bean (Rhynchosia minima) emerging from mud in a silty depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
Wild jute (Corchorus trilocularis) growing in caked mud in a silty depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
Seedling of Zygophyllum simplex (Tetraena simplex) on mud in a silty depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
Caked mud in a depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, November 7, 2015
Blooming seedling of pepper-grass (Lepidium aucheri) in caked mud near a road to Zubara in area of Al Magdah farms. Northern Qatar, February 13, 2016
Seedling of pepper-grass (Lepidium aucheri) in mud near a road to Zubara in area of Al Magdah farms. Northern Qatar, February 13, 2016
Blooming seedlings of pepper-grass (Lepidium aucheri) in mud near a road to Zubara in area of Al Magdah farms. Northern Qatar, February 13, 2016
Rosette of leaves of pepper-grass (Lepidium aucheri) in mud near a road to Zubara in area of Al Magdah farms. Northern Qatar, February 13, 2016
Young plant of pepper-grass (Lepidium aucheri) in mud near a road to Zubara in area of Al Magdah farms. Northern Qatar, February 13, 2016
Young plants of pepper-grass (Lepidium aucheri) growing on caked mud near a road to Zubara in area of Al Magdah farms. Northern Qatar, February 13, 2016
Caked mud on roadside of Dukhan Highway west from Khawzan. Qatar, June 24, 2016
Mud heaps on the ground in area of Dibuny - Pesochny, near Saint Petersburg. Russia, June 3, 2017
Mud chimney borrowed by crayfish (crawfish) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, March 24, 2018
Psathyrella mushrooms on drying mud on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 2, 2018
Terrestrial form of liverwort Fringed Heartwort (Ricciocarpos natans) on a mud flat on a shore of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
Thalloid liverwort Fringed Heartwort (Ricciocarpos natans, Crystalwort family) on mud flats of Lake Conroe at low water level on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
Liverwort Fringed Heartwort (Ricciocarpos natans) and Giant salvinia (Salvinia molesta) on mud flats of Lake Conroe at low water level on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
Floating liverwort Fringed Heartwort (Ricciocarpos natans) and Giant salvinia (Salvinia molesta) on mud flats of Lake Conroe at low water level on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
Aquatic form of liverwort Fringed Heartwort (Ricciocarpos natans) on mud flats of Lake Conroe at low water level on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
Liverwort Fringed Heartwort (Ricciocarpos natans) and Giant salvinia (Salvinia molesta) and tiny duckweed floating in shallow water on mud flats of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
Aquatic form of liverwort Fringed Heartwort (Ricciocarpos natans) floating in shallow water on mud flats of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020
Crayfish (crawfish) mud chimney on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 18, 2020
Small brown gilled mushrooms on dry mud in a normally dry area on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, September 17, 2020
Crayfish (crawfish) mud chimney on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, September 28, 2019
Ascomycete fungus Hymenoscyphus epiphyllus(?) on a dry leaf on wet mud on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 11, 2021
Cup fungus Hymenoscyphus epiphyllus(?) on a dry leaf together with Scutellinia superba on wet mud on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 11, 2021
Eyelash fungus Scutellinia superba together with moss on wet mud on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 11, 2021
Eyelash fungus Scutellinia superba on wet mud on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, April 18, 2021
Orange cups of eyelash fungus Scutellinia superba on wet mud on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, April 18, 2021
Bladderwort (Utricularia gibba) on wet mud of Flag Pond on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, September 12, 2021
Blooming bladderwort (Utricularia gibba) on wet mud of Flag Pond on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, September 12, 2021
Yellow flower of bladderwort (Utricularia gibba) on wet mud of Flag Pond on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, September 12, 2021
Wet mud of Flag Pond with plants of bladderwort (Utricularia gibba) on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, September 12, 2021
Mud flats of Flag Pond on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, December 30, 2021
Mud flats and edge of Flag Pond on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, December 30, 2021
Violet crystalwort (Riccia huebeneriana) on nutrient-poor muds on edge of Flag Ponf after its water level fell on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, December 30, 2021
Crayfish (crawfish) mud chimneys on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas, April 16, 2022
Small fibrecap mushrooms Inocybe paludinella(?) together with milkcaps Lactarius neotabidus on dried mud of baygall forest on D. L. property. Bleakwood, Newton County, Texas, June 11, 2022
Caked mud on shores of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
Caked mud on bottom of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
Caked mud on bottom of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
Dried bottom with cracked mud of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
Dried cracked mud on bottom of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
Dried mud with patches of green grass of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, October 4, 2022
Caked mud on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Flat caked mud on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Flat caked mud and mussel shells on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Caked mud on dried bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Caked mud with green grass on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Caked mud with grass on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Fresh grass on caked mud on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Dried mud and grass on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Mud with green grass on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Caked mud overgrown by grass on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Caked mud covered by green grass on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Fresh green grass growing over caked mud on bottom of the lake near Birch Creek Unit of Somerville Lake State Park. Texas, October 12, 2022
Lotus (Nelumbo lutea) in dried mud of Flag Pond near Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, October 16, 2022
Dry leaves of lotus (Nelumbo lutea) in caked mud of Flag Pond near Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, October 16, 2022
Hairy carpet weed (damascisa, Glinus lotoides) on dried mud of Flag Pond near Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas, October 16, 2022
