 Old foot bridge in area of Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Wooden foot bridge in area of Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Old wooden bridge over tributary of Alligator Branch of Lake Raven in Huntsville State Park. Texas, October 16, 2010
 Decaying wooden bridge over tributary of Alligator Branch of Lake Raven in Huntsville State Park. Texas, October 16, 2010
 Boardwalk of Chinquapin Trail through Alligator Branch of Lake Raven in Huntsville State Park. Texas, December 20, 2009
 Marsh of Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Alligator Branch near Huntsville State Park from Lone Star Trail. Texas, October 16, 2010
 Area of Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Ruffle lichen (Parmotrema) on a fallen oak(?) branch on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Ruffle lichen (Parmotrema) on a fallen tree branch on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Fall foliage of Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Fall colors of Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Chinese tallow in Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Rotten tree stump near Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 A hiker (D. Y.) near Alligator Branch of Lake Raven on Chinquapin Trail in Huntsville State Park. Texas, October 10, 2009
 Boardwalk of Chinquapin Trail across Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Chinese tallow in a marsh of Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Boardwalk of Chinquapin Trail across Alligator Branch of Lake Raven in Huntsville State Park at rain. Texas, November 23, 2012
 Orange foliage of Chinese tallow in Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Fall foliage of Chinese tallow in Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Orange foliage of Chinese tallow in Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Orange leaves of Chinese tallow in Alligator Branch of Lake Raven in Huntsville State Park. Texas, November 23, 2012
 Cardinal flower (Lobelia cardinalis) in Alligator Branch of Lake Raven in Huntsville State Park on Chinquapin Trail. Texas, October 4, 2008
 Foot bridge of Upper Ponds in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 19, 2013
 Foot bridge near Farm Palace of Tsar Alexander II in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, September 12, 2013
 Loop lichen (Hypotrachyna) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Dirinaria lichen on yaupon(?) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Dirinaria(?) lichen on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Loop lichen (Hypotrachyna) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Eyelash lichen (Bulbotrix) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Buttoned rosette lichen Pyxine sorediata(?) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Shield lichen Canoparmelia caroliniana on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Ruffle lichen (Parmotrema), may be P. gardneri, on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Tooth mushrooms (Hydnaceae) on a fallen pine on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 White fringe lichen (Heterodermia albicans) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Eyelash lichen (Bulbotrix) on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Fruiticose lichen Ramalina sorediosa(?) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Red berries of heavenly bamboo (Nandina domestica) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Dirinaria(?) lichen with a blue tint on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Speckled shield lichen (Punctelia) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Rosette lichen Physcia erumpens(?) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Shield lichen Canoparmelia caroliniana on a deciduous tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Bright green lichen Phyllopsora near the base of a fallen oak on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Shield lichen Canoparmelia caroliniana on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Palm ruffle lichen (Parmotrema tinctorum) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Sunken bloodspot lichen (Haematomma persoonii) on a fallen oak on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 White fringe lichen (Heterodermia albicans) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Grey lichen on tree bark in floodplain area on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Streaked rosette lichen (Physcia atrostriata) on yaupon(?) on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Rosette lichen Physcia erumpens(?) on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Church of Savior on Blood from a foot bridge across Griboedova Canal. Saint Petersburg, Russia, February 2, 2013
 Foot bridge in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 30, 2013
 Orange-tinted fringe lichen (Heterodermia obscurata) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Rough speckled shield lichen (Punctelia rudecta) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Dark brown prostrate fungus (Corticiaceae) on tree bark on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Carolina shield lichen (Canoparmelia caroliniana) on a deciduous tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Cracked ruffle lichen (Parmotrema reticulatum, Rimelia reticulata) on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Church of Savior on Blood from Italian Foot Bridge. Saint Petersburg, Russia, December 29, 2014
 Tiny round squamules of bright green lichen Phyllopsora near the base of a fallen oak on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Drying apothecia of brick-spored firedot lichen Brigantiaea leucoxantha on a tree on Alligator Branch section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville. Texas, February 17, 2019
 Griboedov Canal and Church of Savior on Blood from Italian Foot Bridge. Saint Petersburg, Russia, December 29, 2014
 City sewage waterfall in Cascadilla gorge, view from a stone foot bridge below and east from Stewart Avenue bridge. Ithaca, New York, October 10, 2005
 Foot bridge across the bayou on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, December 1, 2018
 The bayou from the foot bridge on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, December 1, 2018
 An alligator in Kenta Canal in Jean Lafitte Park, Barataria Preserve, south from New Orleans, view from a bridge. Louisiana, August 7, 2005
 Lake Raven from Prairie Branch Loop Trail in Huntsville State Park. Texas, December 18, 2020
 A foot bridge in fog in Lick Creek Park. College Station, Texas, November 6, 2018
 Foot bridge in Bee Creek Park at rain. College Station, Texas, January 9, 2014
 Foot bridge in snow in Bee Creek Park. College Station, Texas, January 11, 2021
 Stereum complicatum mushrooms on a fallen oak branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 View from a smal foot bridge in Bee Creek Park. College Station, Texas, January 11, 2021
 Iron foot bridge in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, May 23, 2017
 Underside of Stereum complicatum mushrooms on a fallen oak branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Close up of Stereum complicatum mushrooms on a fallen oak branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Iron foot bridge in Sergievka Park. Old Peterhof, west from Saint Petersburg, Russia, October 11, 2016
 Foot bridge in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 23, 2016
 Amber jelly mushrooms (Exidia recisa(?)) on a fallen branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Birch mazegill mushroom (Lenzites betulina) on a fallen branch of oak(?) on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Resupinate poria mushroom with pores turning red on a fallen oak branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Orange resupinate poria mushroom on a fallen pine branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Dry leaves in Huntsville Park. Texas, December 8, 2013
 Close up of orange resupinate poria mushroom on a fallen pine branch on Chinquapin Trail in Huntsville State Park. Texas, December 15, 2018
 Foot bridge near Big Pond in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 23, 2016
 Foot bridge of Karasta River in the park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, September 25, 2015
 Savannah-panicgrass (Phanopyrum gymnocarpon) in Alligator Bayou on Chinquapin Trail in Huntsville State Park. Texas, September 24, 2020
 Seedlings of red maple in Huntsville Park. Texas, December 28, 2013
 Hypholoma mushrooms in Huntsville Park. Texas, December 28, 2013
 Foot bridge of Upper Ponds in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 23, 2016
 Stone foot bridge in Catherine Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, September 24, 2015
 Stone foot bridge of Karasta River in the park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, September 25, 2015
 Stone foot bridge and Karasta River in the park. Oranienbaum (Lomonosov), a suburb of Saint Petersburg, Russia, September 25, 2015
 Foot bridge of Upper Ponds in Ekaterininsky Park. Pushkin (former Tsarskoe Selo), south from Saint Petersburg, Russia, May 30, 2011
 Wooden fence of a small foot bridge in ultraviolet light in Lick Creek Park. College Station, Texas, October 6, 2024
 Brick cap (Hypholoma) mushrooms in Huntsville Park. Texas, December 28, 2013
 Orange Gymnopilus mushrooms in Huntsville Park. Texas, December 28, 2013
 Corticioid fungus Hymenochaetopsis olivacea (Hydnoporia olivacea) on an oak branch in Huntsville State Park. Texas, December 18, 2020
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