 Chatfield Hollow Brook and a covered bridge in Chatfield Hollow State Park. Killingworth, Connecticut, June 6, 2004
 A covered bridge of Eightmile River in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Muddy Brook near Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, June 6, 2004
 Muddy Brook near Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, June 6, 2004
 Muddy Brook near Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, June 6, 2004
 Moss and stones of Muddy Brook near Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, June 6, 2004
 Moss and stones of Muddy Brook near Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, June 6, 2004
 A brook near Orange trail in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 A brook near Orange trail in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 A brook near Orange (Vista) trail in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 A brook near Orange Trail in Devils Hopyard State Park. East Haddam, Connecticut, October 1, 2004
 A small waterfall of a brook near Orange Trail in Devils Hopyard State Park. East Haddam, Connecticut, October 1, 2004
 Angeline Brook, view from Cornell Road bridge. Wesport, Massachusetts, May 2, 2004
 Hopyard Road bridge in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Hopyard Road bridge in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 A silo at crossing of Snell and East Main roads, view from a bridge across Sisson Brook. Little Compton, Rhode Island, January 9, 2004
 View from lookout near south part of Orange (Vista) trail in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Chapman Falls in Devils Hopyard State Park. East Haddam, Connecticut, June 6, 2004
 Chapman Falls in Devils Hopyard State Park. East Haddam, Connecticut, June 6, 2004
 Old suspension bridge over a tributary of Lampasas River at the head of Stillhouse Hollow Nature Trail in Chalk Ridge Falls Park. Belton - Killeen, Texas, August 17, 2008
 Swamp Meadow covered bridge on Central Pike and Hemlock Brook near Road 94. Foster, Rhode Island, January 15, 2005.
 Steel cable suspension bridge downstream from the falls in Chalk Ridge Falls Park, below a dam of Stillhouse Hollow Lake. Belton - Killeen, Texas, August 17, 2008
 View from Texas Hollow Road. Hector, New York, November 3, 2005
 Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Vines on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Oaks of Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Oak forest on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 A mushroom with brown spores near Coakley Hollow Trail in Lake of the Ozarks State Park. Missouri, September 10, 2005
 Oaks and vines on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, December 14, 2008
 Hollow part of a cypress tree in Pedernales Falls State Park. Johnson City, Texas, January 12, 2013
 Bark of an oak tree on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Branford House of the University of Connecticut on Avery Point. Groton, Connecticut, November 7, 2004
 Some resupinate polupore mushroom on an oak log on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Hollow part of a cypress tree at sunset in Pedernales Falls State Park. Johnson City, Texas, January 12, 2013
 Some pale brown corticioid fungus on an oak log on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Close-up of pale brown corticioid fungus on an oak log on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Detached bracket mushrooms Fomes fasciatus on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Hollow tree in Bastrop State Park. Bastrop, Texas, September 15, 2012
 Maple swamp of Mill Brook, view from Bell Rock Road in Freetown - Fall River State Forest. Massachusetts, October 2, 2004
 Red maple swamp of Mill Brook, view from Bell Rock Road in Freetown - Fall River State Forest. Massachusetts, October 2, 2004
 Maple swamp of Mill Brook, view from Bell Rock Road in Freetown - Fall River State Forest. Massachusetts, October 2, 2004
 Side view of soft fibrecap (Inocybe) mushrooms with hollow stem, on Richards Loop Trail in Sam Houston National Forest. Texas, May 6, 2023
 Bracket mushrooms Fomes fasciatus on a fallen live oak on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Violet wood sorrel (Oxalis violacea, shamrock) on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Ferns in maple swamp of Mill Brook, view from Bell Rock Road in Freetown - Fall River State Forest. Massachusetts, October 2, 2004
 Beech woodwart fungus (Hypoxylon fragiforme)(?) on a fallen twig on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Fog at morning, view from Witch Meadow Road. Salem, Connecticut, May 22, 2004
 Pink flowers of Violet wood sorrel (Oxalis violacea, shamrock) on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Pore surface of a bracket mushroom Fomes fasciatus on a fallen live oak on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Close-up of crust mushroom Megasporoporia setulosa (Dichomitus setulosus) or may be Datronia mollis on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Chapman Falls in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Chapman Falls in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Chapman Falls in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Chapman Falls in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Crust mushroom Megasporoporia setulosa (Dichomitus setulosus) or may be Datronia mollis on a fallen limb on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Chapman Falls, zoomed, in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 One of potholes of Chapman Falls in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Orange (Vista) trail in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Happy Hollow Park. West Lafayette, Indiana, May 5, 1999.
 Chapman Falls and Eightmile River in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 A stream of water near Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, October 1, 2004
 Puffball mushrooms on Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, October 1, 2004
 Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 Happy Hollow Park in West Lafayette, Indiana, September 22, 1999.
 Happy Hollow Park in West Lafayette, Indiana, October 10, 1999.
 Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 Happy Hollow Park in West Lafayette, Indiana, April 30, 1999.
 Mushroom Fomitiporia dryophila (Fomitiporia punctata - robusta complex) on a fallen live oak on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Rock shelters of Hale Hollow Creek near East Trail in Lost Maples State Natural Area. Vanderpool, Texas, November 8, 2008
 A dam of Dundery Brook in Wilbour Woods park. Little Compton, Rhode Island, June 5, 2004
 Gillette Castle. East Haddam, Connecticut, June 6, 2004
 Orange (Vista) trail along Eightmile River in Devils Hopyard State Park. East Haddam, Connecticut, May 22, 2004
 Details of mushroom Fomitiporia dryophila (Fomitiporia punctata - robusta complex) on a fallen live oak on Hoots Hollow Trail in Brazos Bend State Park. Needville, Texas, February 15, 2020
 Slopes of Happy Hollow Park in West Lafayette, Indiana, October 10, 1999.
 Oaks in Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 A trail in Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 Bottom of Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 A trail in Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 A trail in Happy Hollow Park. West Lafayette, Indiana, October 21, 1999.
 Rock shelters of Hale Hollow Creek East Trail in Lost Maples State Natural Area, at evening. Vanderpool, Texas, November 8, 2008
 Clitocybe-like mushrooms on a hollow oak(?) log in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 7, 2021
 Gillette Castle, zoomed. East Haddam, Connecticut, June 6, 2004
 Frothy porecrust fungus (Oxyporus latemarginatus)(?) on a hollow stump of a hardwood tree on Kirby Nature Trail in Big Thicket National Preserve. Warren, Texas, June 12, 2022
 Maple crowns in Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 Soil erosion in Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 Fall colors in Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 Late fall in Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 Fall colors in Happy Hollow Park. West Lafayette, Indiana, October 27, 1999.
 Tomato and Aspic (Calostoma cinnabarina) mushrooms on Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, October 1, 2004
 Close-up of frothy porecrust fungus (Oxyporus latemarginatus)(?) on a hollow stump of a hardwood tree on Kirby Nature Trail in Big Thicket National Preserve. Warren, Texas, June 12, 2022
 A silo from Snell Road bridge across Sisson Brook, near intersection with East Main Road. Little Compton, Rhode Island, January 19, 2004
 Newport Bridge at twilight, view from Battery Park. Newport, Rhode Island, June 23, 2004
 Galls (hollow blisters) on leaves of common ragweed (Ambrosia artemisiifolia) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, July 30, 2021
 Waterfall of Chalk Ridge Falls Park, below a dam of Stillhouse Hollow Lake. Belton - Killeen, Texas, May 17, 2009
 Purple toothed polypore mushrooms (Trichaptum biforme) on a log near Orange Trail in Devils Hopyard State Park. East Haddam, Connecticut, October 1, 2004
 New London Harbor Lighthouse, view from Neptune Beach. New London, Connecticut, October 1, 2004
 Waterfall of Chalk Ridge Falls Park, below a dam of Stillhouse Hollow Lake. Belton - Killeen, Texas, August 17, 2008
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