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Fall foliage of American Beech in a ditch along Plummer s Trail in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
Green cicada (ventral view) taken from Park Hudson Trail. College Station, Texas, July 14, 2014
Red Maple Swamp Trail near Fort Hill in Cape Cod. Eastham, Massachusetts, October 23, 2004
The Breakers Mansion from Cliff Walk trail in Newport. Rhode Island, August 9, 2003
Trail to a springhouse south from FM 390 opposite to Old Baylor Park. Independence, Texas, April 14, 2010
Golden-bronze colors of American Beech in a ditch along Plummer s Trail in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
Flowers of gayfeather (Liatris) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
Oak forest on private land at crossing of Iron Bridge and Deer Run trails in Lick Creek Park. College Station, Texas, November 20, 2008
SNET Trail in fog near Millville Lock in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
Giant Swallowtails (Papilio cresphontes) nectaring on a thistle flower on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, May 2, 2010
Deer Run Trail on sewage line right of way in Lick Creek Park. College Station, Texas, September 15, 2010
View of Boot Rock from Boot Spring Trail. Big Bend National Park, November 27, 2009
Bluebonnets (Lupine) in dew in Lake Bryan Park, on an unmarked trail on north-west side of the island. Bryan, Texas, April 14, 2009
Brilliant red shelves of Pycnoporus sanguineus mushroom emerging from dead limb of a downed oak on Post Oak Trail in Lick Creek Park. College Station, Texas, October 2, 2013
Taughannock Gorge from South Rim Trail. Ithaca, New York, October 26, 2005
Yellow and orange flowers of Engelmann prickly pear cactus (Opuntia phaeacantha var. discata) on Savanna Meadow Trail in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
Sensitive brier (Schrankia uncinata)(?) on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
American Beech tree with golden fall foliage on Plummer s Trail in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
Yellow visteria (Indigo, Baptisia bracteata) in Lake Bryan Park, on a trail on an island. Bryan, Texas, April 14, 2009
View of Montfort Castle from trail 2223, 2 miles north-west from Mi ilia. Galilee, the Middle East, March 31, 2002
Path of Deer Run Trail under an oak covered by resurrection fern (Polypodium polypodioides) in Lick Creek Park. College Station, Texas, August 16, 2008
Maryland milkwort (Polygala mariana) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Blooming orange milkweed (Asclepias tuberosa) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
Flower of Purple Pleatleaf (Alophia drummondii) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Morning mist as seen from Marsh Overlook Trail in Barataria Preserve, south from New Orleans. Louisiana, August 14, 2005
Erect dayflower (Commelina erecta) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, August 10, 2008
Purgatory Chasm State Reservation, American Beech tree on chasm loop trail (blue marks on stones). Sutton, Massachusetts, October 30, 2004
Flower of a thistle (Cirsium engelmannii(?)) near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
A trail around East Head Reservoir in Myles Standish State Forest. Massachusetts, July 19, 2003
Fall colors of Chisos Mountains from Pinnacles Trail. Big Bend National Park, November 26, 2009
Waves of Atlantic Ocean from Cliff Walk Trail in Newport. Rhode Island, December 25, 2003
West Danby from Pinnacles overlook of Abbott Loop Trail. Danby, New York, October 16, 2005
Red foliage of maple trees in Lost Maples State Natural Area, on East Trail. Vanderpool, Texas, November 7, 2008
Dogwood (Cornus florida) in bloom in Huntsville State Park on Chinquapin Trail. Texas, April 3, 2010.
Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
Foggy sunrise on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 16, 2011
Misty sunrise from Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Mist on Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 20, 2008
Annual blue-eyed grass (Sisyrinchium rosulatum) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Slopes of Chisos Mountains from Pinnacles Trail. Big Bend National Park, November 26, 2009
Rough waters of Atlantic Ocean (because of a nearby Isabel hurricane) in area near Rosecliff Mansion from Cliff Walk trail in Newport. Rhode Island, September 18, 2003
Texas dandelion flower in Washington-on-the-Brazos Historic Site, near Loop trail. Washington, Texas, March 30, 2008
The Breakers Mansion, view from Cliff Walk Trail in early morning. Newport, Rhode Island, September 3, 2004
SNET Trail in fog near Millville Lock in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
Emerging thistle flower in Lick Creek park, on Iron Bridge Trail. College Station, June 15, 2008
Oxbow near Racoon Run Trail in Lick Creek Park. College Station, Texas, December 17, 2008
Donahue Trail in Freetown/Fall River State Forest. Massachusetts, October 24, 2004
Maryland Milkwort (Polygala mariana) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Century plant which bloomed, died, and tipped over, on Pinnacles Trail. Big Bend National Park, November 26, 2009
White flower of mustard family in Huntsville State Park on Chinquapin Trail. Texas, April 3, 2010.
Arching panicle of wide flat spikelets of Indian woodoats (inland sea oats, Chasmanthium latifolium) in Lick Creek Park, on Deer Run Trail. College Station, Texas, June 21, 2008
Pink powderpuff (Mimosa strigillosa) on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 16, 2009
A trail with smoke rising from Piney Hill Campgrounds in Lost Pines State Park. Bastrop, Texas, November 14, 2009
Sunrise over prairie on Post Oak Trail in Lick Creek Park. College Station, Texas, October 23, 2012
Muddy Brook near Red Trail in Devils Hopyard State Park. East Haddam, Connecticut, June 6, 2004
Old Washington Town Site Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2009
- Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
View of Red Sea and Akaba from "knife trail" (no. 20565), 3 miles west from Eilat. The Middle East, October 17, 2002
Gorge trail in Robert H. Treman State Park. Ithaca, New York, October 23, 2005
Texas frog-fruit flower (Phyla incisa, Lippia, fogfruit) near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 3, 2008
Casa Grande Peak of Chisos Mountains from Emory Peak Trail. Big Bend National Park, November 27, 2009
Massasoit Trail in Freetown/Fall River State Forest. Massachusetts, October 24, 2004
Thistle flower near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 3, 2008
Road near Little Lake Creek Loop Trail in Sam Houston National Forest. Texas, November 1, 2008
Purple dewdrop (Lobelia puberula) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
Pine trees at sunrise from Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Slopes of Chisos Mountains east from Boot Spring Trail. Big Bend National Park, November 27, 2009
Small yellow flower of evening primrose or Ludwigia(?) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
Beebalm (Monarda punctata) on Prairie Trail in Brazos Bend State Park. Needville, Texas, September 4, 2010
Atlantic Ocean and Bailey Beach from Cliff Walk Trail in Newport. Rhode Island, December 25, 2003
Fall colors of Enfield gorge, view from Rim Trail, in Robert H. Treman State Park. Ithaca, New York, November 2, 2005
A deer on Linear Park Trail (former railroad) in Cook Natural Area, near Ridge Road. Kingston, New Jersey, May 11, 2007
Pink powderpuff flower (Mimosa strigillosa) in Big Thicket park on Sundew Trail. Texas, April 26, 2008
Handeless coneflower (Echinacea sanguinea) with strap-like whitish ray flowers in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 4, 2008
Yellow star-grass (Hypoxis hirsuta) in dew in Lake Bryan Park, on an unmarked trail on north-west side of the island. Bryan, Texas, April 14, 2009
Flower of bluebonnets (Lupine) in dew in Lake Bryan Park, on an unmarked trail on north-west side of the island. Bryan, Texas, April 14, 2009
Orange jelly fungus (Dacryopinax spathularia mushrooms) on a log on a dam on Chinquapin Trail in Huntsville State Park. Texas, October 10, 2009
Purgatory Chasm State Reservation, upper section of chasm loop trail. Sutton, Massachusetts, October 30, 2004
South Rim, view from Fresno Circle campsite near Dodson Trail. Big Bend National Park, Texas, November 23, 2007
Ponds of Can Creek from western section of East Trail in Lost Maples State Natural Area. Vanderpool, Texas, November 8, 2008
Yellow flowers of Prickly pear cactus (Opuntia) on Savanna Meadow Trail in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
Red-banded Hairstreak (Calycopis cecrops) butterfly on white mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Caney Creek Trail in Sam Houston National Forest, near Huntsville. Texas, October 18, 2009
Black tarantula like spider Ummidia sp. (Trapdoor Spider) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 1, 2010
The Waves Mansion from Cliff Walk trail in Newport. Rhode Island, August 9, 2003
A mansion on Paradise Brook from Nelson Pond Trail of the Norman Bird Sanctuary. Newport, Rhode Island, February 22, 2004
In Robert H. Treman State Park, ledge trail overlooking Enfield gorge. Ithaca, New York, October 12, 2005
Lupin and Indian paintbrush flowers in Washington-on-the-Brazos Historic Site, near Loop trail. Washington, Texas, March 30, 2008
Calyx of winecup flower (Callirhoe involucrata) in dew in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008
Goldenrod on back trail in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
Area of south end of Roosevelt Cutoff Trail in Bastrop State Park. Bastrop, Texas, October 5, 2013
Midcliff Mansion, view from Cliff Walk trail. Newport, Rhode Island, June 13, 2004
A snake on a trail south from Mountain Lakes in John Witherspoon Woods park. Princeton, New Jersey, April 28, 2007
Globelike flowers of sensitive briar (Schrankia uncinata) on thorny stems with folded feathery compound leaves on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 22, 2008
Trees near Post Oak Trail in fog in Lick Creek Park. College Station, Texas, August 16, 2008
Field of bluebonnets at Old Washington Town Site Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2009
Flowers of Yellow star-grass (woolly stargrass, Hypoxis hirsuta) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, March 29, 2009
Midcliff Mansion at Ochre Point from Cliff Walk trail in Newport. Rhode Island, August 9, 2003
Atlantic White Cedar Trail through pitch pine and bear oak forest in Cape Cod. Massachusetts, November 1, 2003
Soft green-eyes (Berlandiera pumila) in Big Thicket park on Sundew Trail. Texas, April 26, 2008
Field of bluebonnets and paintbrush flowers in mist at Old Washington Town Site Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2009
Herbertia (Prairie nymph) on Horseshoe Lake Loop Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
Plummer s Trail in fog in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
Misty sunrise from Marsh Overlook Trail in Jean Lafitte Park, Barataria Preserve, south from New Orleans. Louisiana, October 2, 2006
Powderpuff (Mimosa strigillosa) in Big Thicket park on Sundew Trail. Texas, April 26, 2008
Painted lady butterfly (Vanessa virginiensis) on a thistle on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, May 2, 2010
Fairhaven and Angelsea mansions at Ochre Point from Cliff Walk trail in Newport. Rhode Island, March 18, 2004
Bluebonnet and paintbrush flowers in Washington-on-the-Brazos Historic Site, near Loop trail. Washington, Texas, March 30, 2008
Bluebonnets (lupine) descending along granite outcrops in Inks Lake State Park on Pecan Flats Trail west from Burnet. Texas, April 5, 2010.
Pink fuzzybean (Strophostyles umbellata) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
A lake and a bench near a trail south-west from Visitor Center in Onondaga Cave State Park. Leasburg, Missouri, September 24, 2005
Indian paintbrush (Castilleja indivisa) with oval bright-reddish pink flower leaf bracts and cut-off funnel-like red-tipped calyx in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008
Spiny button-like flower heads in umbels of button snakeroot (yuccaleaf snakeroot, Eryngium yuccifolium) in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
Flower of summer-blooming thistle (Cirsium engelmannii) in Lick Creek Park, on Deer Run Trail. College Station, Texas, June 21, 2008
Green passion flower (Passiflora lutea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Gorman Falls (view from a trail) in Colorado Bend State Park. Bend, Texas, May 23, 2009
Ironclad beetle (Zopherus haldemani(?)) at sunrise on Raccoon Run Trail in Lick Creek Park. College Station, Texas, October 7, 2013
Drifting snow and beach grass on dunes near Snail Trail in Cape Cod. Provincetown, Massachusetts, January 18, 2005.
Green tiger beetle (Cicindela) in Big Thicket park on Pitcher Plant Trail. Texas, March 23, 2008
Phlox flower in dew at sunrise near Post Oak Trail in Lick Creek Park. College Station, Texas, April 20, 2008
Burned pines from Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Seeds of elephant foot (Elephantopus carolinianus) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 29, 2008
Foliage on western section of East Trail in Lost Maples State Natural Area. Vanderpool, Texas, November 8, 2008
Blooming spiderwort (tradescantia) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 29, 2009
Black swallowtail butterfly (Papilio polyxenes) on woodoats (Chasmanthium latifolium) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
Bastard pennyroyal (Trichostema dichotomum) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
Cliffs along "knife trail" (no. 20565) and Red Sea at background, 3 miles west from Eilat. The Middle East, January 17, 2002
Roman Cave (?) (blue trail) in western Timna Park, 13 miles north from Eilat. The Middle East, November 7, 2002
Fairhaven Mansion, view from Cliff Walk trail (behind a stone wall). Newport, Rhode Island, May 6, 2004
Midcliff Mansion, view from Cliff Walk trail. Newport, Rhode Island, May 6, 2004
River s Edge Trail in a park of Institute for Advanced Study (Institute Woods). Princeton, New Jersey, April 30, 2007
Flower head of Western ironweed (Vernonia baldwini) in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
Sewage line right of way near crossing with Iron Bridge Trail in fog in Lick Creek Park. College Station, Texas, August 16, 2008
Lick Creek bridge on Iron Bridge Trail in Lick Creek Park. College Station, Texas, November 20, 2008
Blooming yucca near Post Oak Trail in Lick Creek Park. College Station, Texas, May 7, 2009
Boot Spring Trail. Big Bend National Park, November 26, 2009
Ventral surface of Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
- Pinnacles trail (A trip to Big Bend Park, November 27, 1997, morning and day)
View of a cave from trail 2223 overlooking canyon of Nahal Keziv river, 2 miles north-west from Mi ilia. Galilee, the Middle East, March 31, 2002
Plummer s Trail along Blackstone Canal in Blackstone River and Canal Heritage State Park. Northbridge, Massachusetts, October 30, 2003
Canal Towpath (Plummer s Trail) in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
A chipmunk on a trail near Trailside Museum in Blue Hills Reservation. Boston, Massachusetts, November 6, 2004
Lower Ithaca Reservoir from south hill trail. Ithaca, New York, October 19, 2005
Phlox flower in dew near Post Oak Trail in Lick Creek Park. College Station, Texas, April 20, 2008
Indian mock strawberry (Potentilla indica, Duchesnea indica) fruit in Big Thicket park on Kirby Trail. Texas, April 26, 2008
Rocks, a pond and a foot bridge of Maple Trail, view from East Trail in Lost Maples State Natural Area. Vanderpool, Texas, November 8, 2008
Deer Run Trail on sewage line right of way in Lick Creek Park. College Station, Texas, November 20, 2008
Armadillo near Iron Bridge Trail in Lick Creek Park. College Station, Texas, December 7, 2008
Redeye prickly pear cactus (Engelmann prickly pear, Opuntia phaeacantha var. discata) on Savanna Meadow Trail in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
Fog on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 16, 2011
Lindheimer s beebalm (Monarda lindheimeri) or may be White bergamot (Monarda clinopodia) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, May 26, 2012
A trail through pitch pine forest in Great Island tombolo in Cape Cod. Wellfleet, Massachusetts, August 14, 2003
Rough Point Mansion from a bridge of Cliff Walk trail in Newport. Rhode Island, August 24, 2003
Gull Rock Tunnel of Cliff Walk trail in Newport. Rhode Island, May 16, 2004
A small waterfall of a brook near Orange Trail in Devils Hopyard State Park. East Haddam, Connecticut, October 1, 2004
Marsh Overlook Trail in Jean Lafitte Park, Barataria Preserve, south from New Orleans. Louisiana, October 2, 2006
Forest on Ridge Trail near Trailpoint 13 in Sourland Mountain Preserve. Somerset County, New Jersey, May 6, 2007
Yellow panicle of false indigo (bush pea, yellow wisteria, Baptisia bracteata) in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
Little Lake Creek Loop Trail at misty morning in Sam Houston National Forest. Richards, Texas, July 20, 2008
East Trail on a grassy terrace in Lost Maples State Natural Area, close to parking. Vanderpool, Texas, November 8, 2008
Ponds of Can Creek from an overlook of East Trail in Lost Maples State Natural Area. Vanderpool, Texas, November 8, 2008
Field of wildflowers in mist at Old Washington Town Site Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 22, 2009
Dacryopinax spathularia mushrooms (jelly fungus) fruiting through cracks in the wood on Chinquapin Trail in Huntsville State Park. Texas, October 10, 2009
Emory Peak Trail in fog. Big Bend National Park, November 27, 2009
Black-eyed susan flower and needlegrass rush on Post Oak Trail in Lick Creek Park. College Station, Texas, May 27, 2010
Dense field of Black Eyed Susan near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 4, 2012
Vineland Mansion of Salve Regina College from Cliff Walk trail in Newport. Rhode Island, August 9, 2003
The Waves Mansion, north side, from Cliff Walk trail in Newport. Rhode Island, May 16, 2004
Ferns near Massasoit Trail in Freetown/Fall River State Forest. Massachusetts, October 24, 2004
Cypress trunks and knees among duckweed near Ring Levee Trail in Barataria Preserve. New Orleans, Louisiana, August 21, 2005
Sunrise from Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Red trail near Piney Hill Campgrounds in Lost Pines State Park. Bastrop, Texas, November 14, 2009
Bridge of Deer Run Trail in Lick Creek Park. College Station, Texas, November 21, 2009
Eroded pinnacles of pink volcanic tuff looking like a miniature Bryce Canyon on Blue Creek Trail. Big Bend National Park, November 29, 2009
Black-eyed susan (Rudbeckia hirta) flower on Post Oak Trail in Lick Creek Park. College Station, Texas, May 19, 2010
Indian Plantain (Cacalia ovata) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Flower of Roughstem rosinweed (Silphium radula) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Fairhaven and Angelsea mansions at Ochre Point from Cliff Walk trail in Newport. Rhode Island, August 24, 2003
Fall colors of Donahue Trail in Freetown/Fall River State Forest. Massachusetts, October 24, 2004
A bush of witch hazel(?) near Goat Hill Trail in Blackstone River and Canal Heritage State Park. Uxbridge, Massachusetts, October 30, 2004
South Rim Trail/FLT-NCT fork in Watkins Glen State Park. New York, October 13, 2005
Lost Falls near Blue Trail in DeSoto State Park on Lookout Mountain. Fort Payne, Alabama, May 19, 2007
Meadow pink (Sabatia campestris) flower on Prairie Trail in Brazos Bend State Park. Needville, Texas, April 22, 2008
Yellow and green passion flower (Passiflora lutea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Yellow and green passion flower (Passiflora lutea), with corona and pistil, on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Iron Bridge Trail in Lick Creek Park. College Station, Texas, July 25, 2008
View from Post Oak Trail in fog in Lick Creek Park. College Station, Texas, August 16, 2008
Tick clover (tick-trefoil, beggar lice, Desmodium) on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 21, 2008
White species of beautyberry (Callicarpa americana Var. lactea) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, October 4, 2008
Pond with rocks in Lost Maples State Natural Area, on East Trail. Vanderpool, Texas, November 7, 2008
Hyssop Skullcap (Scutellaria integrifolia) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Blooming White-flowered milkweed (Asclepias variegata) in Big Thicket park, on Kirby Trail. Texas, April 25, 2009
Flower of Pink fuzzybean (Strophostyles umbellata) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 26, 2009
Some orange cap mushroom in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 26, 2009
Area of red rocks on Blue Creek Trail. Big Bend National Park, November 29, 2009
Baked sandstone near Lost Pines Trail in Bastrop State Park. Bastrop, Texas, September 15, 2012
Seeds of lettuce (Lactuca) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
Sensitive brier (Schrankia uncinata) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
Violet wood sorrel (Oxalis violacea) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Wadi Gishron, a trail 20570 3 miles west from Eilat. The Middle East, October 17, 2002
A trail in area of beech stand in a park of Institute for Advanced Study (Institute Woods). Princeton, New Jersey, April 30, 2007

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