 Falls on the Brazos Park. Marlin, Texas, July 17, 2011
 Tiger sawgill mushrooms (Lentinus tigrinus) on a tree branch taken from shallow water in Falls on the Brazos Park. Marlin, Texas, July 29, 2018
 Dam of Falls on the Brazos Park. Marlin, Texas, March 16, 2018
 Falls on the Brazos Park. Marlin, Texas, March 16, 2018
 Orange Berry Rust fungus Gymnoconia nitens on a leaf of blackberry in Falls on the Brazos Park. Marlin, Texas, March 16, 2018
 Orange Berry Rust fungus Gymnoconia nitens on shoots of blackberry in Falls on the Brazos Park. Marlin, Texas, March 16, 2018
 Orange Berry Rust fungus Gymnoconia nitens on blackberry, with purple spots to the right caused by asexual stage of Helicobasidium purpureum (violet root rot, Tuberculina persicina), in Falls on the Brazos Park. Marlin, Texas, March 16, 2018
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Turner Falls and a festival in Davis OK 6/28/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 Lake below the falls in Pedernales Falls State Park. Johnson City, Texas, November 2, 2008
 Cypress Pool below the falls in Pedernales Falls State Park. Johnson City, Texas, November 2, 2008
 Limestone rocks near the falls in Pedernales Falls State Park. Johnson City, Texas, January 11, 2019
 Narrowed stream below the falls in Pedernales Falls State Park. Johnson City, Texas, January 12, 2013
 Twin falls in Pedernales Falls State Park, from an overlook. Johnson City, Texas, November 7, 2009
 Creek and a cypress in McKinney Falls State Park, near Upper falls. Austin, Texas, October 26, 2008
 Lower Falls in Taughannock Falls State Park. Ithaca, New York, October 11, 2005
 Indian mallow (Abutilon fruticosa) near a parking of Upper falls in McKinney Falls State Park. Austin, Texas, October 26, 2008
 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
 Firehole Falls. Yellowstone Park, Wyoming, July 24, 2010
 Texas aster with variegated fritillary(?) butterfly near a pond of Upper falls in McKinney Falls State Park. Austin, Texas, October 26, 2008
 Dwarf yellow butterfly (Dainty Sulphur, Nathalis iole) on Texas aster near a pond of Upper falls in McKinney Falls State Park. Austin, Texas, October 26, 2008
 Pepsi-Cola Falls of Tosna River near Sablino, south from Saint Petersburg. Russia, May 21, 2011
 Texas aster (Aster texanus) near a pond of Upper falls in McKinney Falls State Park. Austin, Texas, October 26, 2008
 Dry leaves of hackberry in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 10, 2011
 Milkweed seeds in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 10, 2011
 Alligator gar in drying pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 23, 2011
 Smartweed overgrowing dry pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 23, 2011
 Snake(?) in drying pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 23, 2011
 Dried bottom of a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 9, 2011
 Ant Sarah Falls in village of Montour Falls. New York, November 3, 2005
 Shequaga Falls in village of Montour Falls. New York, November 1, 2005
 Taughannock Falls near Ithaca, view from upper falls overlook. New York, October 8, 2005
 Frozen Taughannock Falls near Ithaca, view from upper falls overlook. New York, December 10, 2005
 First snow at Taughannock Falls near Ithaca, view from upper falls overlook. New York, November 23, 2005
 Taughannock Falls, view from upper falls overlook at rain. Ithaca, New York, November 9, 2005
 Dead fish in drying pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 23, 2011
 Tuft of fluff of milkweed seeds in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 10, 2011
 Taughannock Falls near Ithaca, view from upper falls overlook, at cold morning. New York, November 24, 2005
 Taughannock Falls near Ithaca, view from upper falls overlook, at light snowfall. New York, November 23, 2005
 Uncoiling inflorescence of turnsole (Heliotropium indicum) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 9, 2011
 Swarming insects on dead alligator gar in drying pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 23, 2011
 Dead gar fish and green slime in drying pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 23, 2011
 Lower Falls of Yellowstone River from a lookout in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Lower Falls of Yellowstone River from Grand View Lookout Point in Canyon Village. Yellowstone Park, Wyoming, July 24, 2010
 Brazos River from Robinson s Ferry Overlook in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 16, 2011
 Brazos River from Robinson s Ferry Overlook in Washington-on-the-Brazos State Historic Site. Washington, Texas, December 24, 2011
 Macey Falls in Sangre de Cristo Mountains. Colorado, July 2, 2007
 - near Goodwin Lakes 7/5/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - near Goodwin Lakes 7/5/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 A stop during a day hike around Garden Creek Falls, south from Casper. Wyoming, July 18, 2007
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - Turner Falls (New York, June 23 - 24 and a trip to Turner Falls, May 28, 1997)
 Taughannock Falls from upper overlook, at high water (compare with Taughannock Falls at low water). Ithaca, New York, October 26, 2005
 Taughannock Falls near Ithaca from upper overlook, at low water (compare with Taughannock Falls at high water). New York, October 5, 2005
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 - walking from Alvarado Campground to Goodwin Lakes 7/4/97 (Turner Falls - a trip to Colorado Mountains, June 28 - July 5, 1997)
 Calypso bulbosa (fairy slipper) orchid flowers near Macey Falls in Sangre de Cristo Mountains. Colorado, July 2, 2007
 Sundew in a swamp in Sosnovka Park. Saint Petersburg, Russia, July 1, 2011
 Morning mist in Sosnovka Park. Saint Petersburg, Russia, July 1, 2011
 Weeping bald cypress (Taxodium distichum var. distichum Cascade falls ) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
 Cones of weeping bald cypress (Taxodium distichum var. distichum Cascade falls ) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
 Broad banded(?) water snake in Lick Creek Park. College Station, Texas, July 25, 2011
 Broad banded water snake showing tongue in Lick Creek Park. College Station, Texas, July 25, 2011
 Mosquito biting broad banded water snake in Lick Creek Park. College Station, Texas, July 25, 2011
 Blooming mistletoe taken from Washington-on-the-Brazos State Historic Site. College Station, Texas, December 10, 2011
 Brazos River at Whiskey Bridge (Moseley Ferry), on Highway 21 west from Bryan. Texas, August 7, 2011
 Fossil site at Brazos River near Whiskey Bridge, on Highway 21 west from Bryan. Texas, August 7, 2011
 Limestone with fossils at Brazos River near Whiskey Bridge, on Highway 21 west from Bryan. Texas, August 7, 2011
 Sunflower petals in Lake Bryan Park. Bryan, Texas, July 26, 2011
 Sunflower center in Lake Bryan Park. Bryan, Texas, July 26, 2011
 Cormorants on 40 Acre Lake in Brazos Bend State Park. Needville, Texas, July 4, 2008
 Sunflower in Lake Bryan Park. Bryan, Texas, July 26, 2011
 Crab spider with a honey bee in Lake Bryan Park. Bryan, Texas, July 28, 2011
 Orange milkweed (Asclepias tuberosa) in Lake Bryan Park. Bryan, Texas, July 26, 2011
 Crab spider eating a honey bee in Lake Bryan Park. Bryan, Texas, July 28, 2011
 Seed pods of Mimosa strigillosa in Lake Bryan Park. Bryan, Texas, July 28, 2011
 Blue waterleaf (Hydrolea ovata) in Lake Bryan Park. Bryan, Texas, July 26, 2011
 Rapids in Noccalula Falls Park. Gadsden, Alabama, January 15, 2006
 A creek in Noccalula Falls Park. Gadsden, Alabama, January 15, 2006
 In Buttermilk Falls State Park. Ithaca, New York, October 13, 2005
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