Big French carriage in Field Marshals Hall in Hermitage museum. Saint Petersburg, Russia, July 17, 2004
Webcap mushrooms Cortinarius lewisii(?) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
Drapery and ripple-shaped patterns of travertine flowstone speleothems in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Travertine speleothems along a passage in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Dissected stalked puffball-in-aspic mushrooms (Calostoma cinnabarinum) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, June 23, 2018
Gelatinous stalked-puffball mushrooms (Calostoma cinnabarinum) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, June 23, 2018
Stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
Magnolia cone mushrooms (Strobilurus conigenoides) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
Tree roots on a trail in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
Deceiver mushrooms Laccaria laccata and L. proxima (larger) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
Deceiver mushrooms Laccaria proxima in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
Root rot fungus (polypore mushroom) Heterobasidion annosum(?) on a dry pine in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
Blooming sweetleaf (Symplocos tinctoria) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 10, 2019
Small disk apothecia of ascomycete mushrooms Phaeohelotium epiphyllum (Hymenoscyphus epiphyllus) on wet leaves in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 20, 2019
Twin flowers of partridge berry (Mitchella repens) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, April 20, 2019
Meadow pink (Sabatia campestris) on Pitcher Plant Trail in Big Thicket National Preserve. Warren, Texas, June 22, 2019
Pinewood gingertail mushrooms (Xeromphalina campanella) on a fallen tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, June 26, 2019
Underside of mature burnt orange bolete mushrooms (Rubinoboletus balloui, Tylopilus balloui, Gyroporus ballouii) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 20, 2019
Caps of corticioid mushroom Physisporinus(?) on a vertically cut surface of a fallen pine in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 20, 2019
Pear-shaped stump puffball mushrooms (Lycoperdon pyriforme, Apioperdon pyriforme) on a fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 27, 2019
Polypore mushrooms Gelatoporia dichroa (Gloeoporus dichrous, Vitreoporus dichrous) covering a fallen oak branch in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
Brittle cinder fungus (Kretzschmaria deusta) at the base of a large magnolia(?) tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
Bolete mushrooms Boletus oliveisporus (Ceriomyces oliveisporus) under pines and magnolia in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, May 30, 2020
Some bonnet (Mycena) mushrooms on brown rotting wood of oak or may be pine on Pitcher Plant Trail in Big Thicket National Preserve. Warren, Texas, October 17, 2020
Violet toothed polypore mushrooms (Trichaptum biforme)(?) on a fallen tree on Kirby Trail in Big Thicket National Preserve. Warren, Texas, October 17, 2020
Limestone tunnel in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Turkish Bath and Chesma Pillar on Big Pond in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, December 3, 2016
Stalactites and stalagmites in a small alcove along the side of Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Columns in a small side alcove in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
View of Boot Rock from Boot Spring Trail. Big Bend National Park, November 27, 2009
Sunset from SW3 (Southwest Rim) campsite. Big Bend National Park, November 28, 2009
- dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
Big Pond and Empty Island from Palladiev (Siberian) Bridge in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 23, 2016
Golden dust lichen Chrysothrix xanthina with a folious lichen on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
Dust lichen (Lepraria incana) on bark of a large pine tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 10, 2019
Fleshy white mushrooms Postia stiptica (Oligoporus stipticus, Amaropostia stiptica)(?) on a dry pine on Pitcher Plant Trail in Big Thicket National Preserve. Warren, Texas, November 23, 2019
Irregularly rounded- or scallop-shaped passages in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Speleothems (including stalactites, stalagmites, a column, and helictites) in an alcove of the Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Annual blue-eyed grass (Sisyrinchium rosulatum) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Santa Elena Canyon and mountains in Mexico from SW3 (Southwest Rim) campsite at sunrise. Big Bend National Park, November 29, 2009
Fall colors of Chisos Mountains from Pinnacles Trail. Big Bend National Park, November 26, 2009
A narrow stalagmite with a large cluster of stalactites in the Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Huge stalagmite named "Rock of Ages" in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Central part of a big white flower of Southern magnolia (Magnolia grandiflora) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 24, 2009
Massive stalagmites in Hall of Giants of Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Foot bridge near Big Pond in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, September 23, 2016
Big white flower of Southern magnolia (Magnolia grandiflora) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 24, 2009
Slopes of Chisos Mountains from Pinnacles Trail. Big Bend National Park, November 26, 2009
- Boot Canyon trail 11/28/97 morning (A trip to Big Bend Park, November 27 - 28, 1997)
Massive stalagmites in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Maryland Milkwort (Polygala mariana) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Big red flower of hibiscus in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 1, 2009
A big live oak No. 107 in City Park near City Park Avenue at morning in fog. New Orleans, Louisiana, December 18, 2006
Slopes of Chisos Mountains east from Boot Spring Trail. Big Bend National Park, November 27, 2009
- dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
Elephant tusk Mountain from Southeast Rim. Big Bend National Park, November 28, 2009
Crooked pine on South Rim at morning. Big Bend National Park, November 29, 2009
Violet wood sorrel (Oxalis violacea) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Lichens Cryptothecia striata and Phyllopsora pyxinoides (Crocynia pyxinoides) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
South Rim, view from Fresno Circle campsite near Dodson Trail. Big Bend National Park, Texas, November 23, 2007
Palladiev (Siberian) Bridge from Big Pond in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, October 13, 2016
Flowstone feature in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Pink powderpuff flower (Mimosa strigillosa) in Big Thicket park on Sundew Trail. Texas, April 26, 2008
- North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
Narrow passage in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Century plant which bloomed, died, and tipped over, on Pinnacles Trail. Big Bend National Park, November 26, 2009
Casa Grande Peak of Chisos Mountains from Emory Peak Trail. Big Bend National Park, November 27, 2009
- dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
Powderpuff (Mimosa strigillosa) in Big Thicket park on Sundew Trail. Texas, April 26, 2008
Area of red rocks on Blue Creek Trail. Big Bend National Park, November 29, 2009
Ruins of a big house in northern side in old fishing village (ghost town) of Al Ghariyah on north-eastern coast, Ash Shamal area. Qatar, December 19, 2015
- dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
Soft green-eyes (Berlandiera pumila) in Big Thicket park on Sundew Trail. Texas, April 26, 2008
Big rudbeckia flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 26, 2009
A column and other speleothems in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
- Pinnacles trail (A trip to Big Bend Park, November 27, 1997, morning and day)
Drooping juniper (Juniperus flaccida Var. flaccida) on Southeast Rim. Big Bend National Park, November 28, 2009
Maryland milkwort (Polygala mariana) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Big lingzhi or reishi mushrooms (Ganoderma lucidum) on a fallen tree in Lisiy Nos, west from Saint Petersburg. Russia, September 12, 2016
Lepra lichen on a fallen oak branch in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 5, 2019
- Boot Canyon 11/27/97 evening (A trip to Big Bend Park, November 27 - 28, 1997)
Green tiger beetle (Cicindela) in Big Thicket park on Pitcher Plant Trail. Texas, March 23, 2008
"Big Daddy s" strip club at 522 Bourbon Street at rainy evening. New Orleans, Louisiana, February 24, 2005.
Woods Ear mushrooms (Auricularia angiospermarum, Auricularia auricula-judae complex) on a big fallen oak in Lick Creek Park. College Station, Texas, May 21, 2018
Polypore mushrooms Nigroporus vinosus on a log in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 14, 2018
Gemmed Amanita mushrooms (Amanita gemmata) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 14, 2018
Side view of rooted agaric mushrooms Hymenopellis furfuracea (Xerula furfuracea, Oudemansiella furfuracea) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 28, 2018
Bonnet mushrooms Mycena clavicularis growing on pine needles in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 28, 2018
Side view of violet coral mushrooms (Clavaria zollingeri) or may be Clavulina amethystina in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 28, 2018
Jellybaby mushrooms (Leotia lubrica) on white background in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 28, 2018
Cypress swamp on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
Caps of wood hedgehog mushrooms (Hydnum repandum)(?) on Kirby Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2018
Side view of orange waxcap (Hygrocybe) mushrooms with overhanging cuticle in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
Close up of porous corticioid fungus on bark of a fallen pine in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, November 23, 2018
Lichen Canoparmelia caroliniana(?) on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
Lichen Phyllopsora confusa on a tree near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
Ramalina dasypoga lichen on a tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
Brick-spored firedot lichen Brigantiaea leucoxantha on tree bark in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, February 1, 2019
Jack-in-the-pulpit (Indian-turnip, Arisaema triphyllum) near the creek in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, March 10, 2019
Hoof polypore mushrooms Fomes fasciatus on a small oak(?) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, June 26, 2019
Fragile dapperling mushroom (Leucocoprinus fragilissimus) in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, June 26, 2019
Milkcap mushrooms Lactarius subvernalis var. cokeri in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, October 20, 2019
Large group of domecap mushrooms Lyophyllum fumosum (Lyophyllum decastes species group) on the middle of a mowed grassy path on Pitcher Plant Trail in Big Thicket National Preserve. Warren, Texas, November 23, 2019
Orange jelly fungus Dacrymyces variisporus(?) among moss on bark of a recently fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
Wolf s milk slime mold (Lycogala epidendrum) on a fallen oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
Root rot fungus Heterobasidion annosum on bark of a pine log in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
White pores of root rot fungus Heterobasidion annosum on a pine log in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
Close-up of resupinate polypore mushroom on rotting oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
Hyphae of white resupinate polypore mushroom on rotting oak in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
Big sheath mushrooms (Volvopluteus gloiocephalus) in grassy area near Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 2, 2020
- Pinnacles trail (A trip to Big Bend Park, November 27, 1997, morning and day)
Hyssop Skullcap (Scutellaria integrifolia) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Pier of Big Island in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, October 13, 2016
Xylaria cubensis mushroom in its anamorph stage Xylocoremium flabelliforme on an oak log in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, January 19, 2020
Lions Tails hanging in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
- North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
Chisos Mountains with snow, view from Castalon Highway. Big Bend National Park, Texas, November 25, 2007
Blooming White-flowered milkweed (Asclepias variegata) in Big Thicket park, on Kirby Trail. Texas, April 25, 2009
Eroded pinnacles of pink volcanic tuff looking like a miniature Bryce Canyon on Blue Creek Trail. Big Bend National Park, November 29, 2009
- South East Rim, evening (A trip to Big Bend Park, November 28, 1997, day and evening)
Chisos Mountains with traces of snow, view from Castalon Highway (Ross Maxwell Scenic Drive). Big Bend National Park, Texas, November 25, 2007
View of Big Creek from Big Creek Loop Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
Carolina mallow (modiola caroliniana) in Big Thicket park, on Pitcher Plant Trail. Texas, April 25, 2009
Indian mock strawberry (Potentilla indica, Duchesnea indica) fruit in Big Thicket park on Kirby Trail. Texas, April 26, 2008
White-flowered milkweed (Asclepias variegata) in Big Thicket park on Kirby Trail. Texas, April 26, 2008
Coral mushrooms Ramaria formosa(?) on Pitcher Plant Trail in Big Thicket National Preserve. Warren, Texas, November 10, 2013
Stalactites and massive stalagmites in Big Room of Carlsbad Caverns. New Mexico, December 26, 2007
Blooming arrowhead (duck potato, Sagittaria falcata(?)) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Bog white violet (Viola lanceolata) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Most photographed spot with a pine tree on South Rim. Big Bend National Park, November 28, 2009
- dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
- North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
Opening flowers of White-flowered milkweed (Asclepias variegata) in Big Thicket park, on Kirby Trail. Texas, April 25, 2009
Western ironweed (Vernonia baldwini) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Big house in northern side in old fishing village (ghost town) of Al Ghariyah on north-eastern coast, Ash Shamal area. Qatar, June 17, 2016
Small white flower of spurge Euphorbia corollata(?) in Big Thicket park on Kirby Trail. Texas, April 26, 2008
Central part of phlox flower in Big Thicket park, on Pitcher Plant(?) Trail. Texas, April 25, 2009
White-flowered milkweed (Asclepias variegata) damaged by ants in Big Thicket park, on Kirby Trail. Texas, April 25, 2009
Flower of Purple Pleatleaf (Alophia drummondii) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Wild Island of Big Pond in Catherine Park. Pushkin (former Tsarskoe Selo) near Saint Petersburg, Russia, October 13, 2016
Trumpet mushroom Cantharellus odoratus (Craterellus odoratus) with partridgeberry in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas, July 14, 2018
- dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
A river in Big Crater (Makhtesh Gadol) in Negev Desert. The Middle East, March 11, 2000
Century plant and Elephant Tusk Mountain, view from South Rim. Big Bend National Park, Texas, November 22, 2007
Big yellow iris flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
Boot Rock, view from Boot Spring Trail. Big Bend National Park, November 27, 2009
East summit of Emory Peak, with north summit visible in fog. Big Bend National Park, November 27, 2009
Agaves on South Rim at sunrise. Big Bend National Park, November 29, 2009
- dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
- South Rim 11/30/97 morning (A trip to Big Bend Park, November 29 - 30, 1997)
Multicolor hills in Big Crater (Makhtesh Gadol) in Negev Desert. The Middle East, March 11, 2000
Marsh milkwort (Polygala cruciata)(?) in Big Thicket park on Sundew Trail. Texas, October 11, 2008
Rose pogonia orchid (Pogonia ophioglossoides) blooming near yellow trumpet-like leaf of pitcher plant (Sarracenia alata) in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Rose pogonia orchid (Pogonia ophioglossoides) in bloom in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Big orange and brown flower of aster family in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 9, 2010
Ruins of a big house in northern side in old fishing village (ghost town) of Al Ghariyah on north-eastern coast, Ash Shamal area. Qatar, June 13, 2015
- dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
- South East Rim, evening (A trip to Big Bend Park, November 28, 1997, day and evening)
Flower of sundew Drosera brevifolia (D. annua) in Big Thicket park on Pitcher Plant Trail. Texas, March 23, 2008
Pencil flower (Stylosanthes biflora) in Big Thicket park on Sundew Trail. Texas, October 11, 2008
Close-up of a tiny flower of spurge Euphorbia corollata in Big Thicket park, on Pitcher Plant Trail. Texas, April 25, 2009
Cliffs of Toll Mountain from Boot Spring Trail. Big Bend National Park, November 26, 2009
One of eroded pinnacles of pink volcanic tuff on Blue Creek Trail. Big Bend National Park, November 29, 2009
- dayhike along North East Rim to Boot Springs (A trip to Big Bend Park, November 28, 1997, day and evening)
- dayhike along South Rim (A trip to Big Bend Park, November 29, 1997, morning)
- North East Rim 11/29/97 evening (A trip to Big Bend Park, November 29 - 30, 1997)
Fresno Spring at evening. Big Bend National Park, Texas, November 23, 2007
Trap Mountain(?) west from Smokey Creek Trail near Trap Spring east from Mule Ear Overlook. Big Bend National Park, Texas, November 25, 2007
Rose pogonia (Pogonia ophioglossoides) in Big Thicket park near Sundew Trail. Texas, April 26, 2008
Pitcher plants (Sarracenia alata) in Big Thicket park on Pitcher Plant Trail. Texas, April 26, 2008
Northeast Rim, view from lower part of Juniper Canyon Trail. Big Bend National Park, Texas, November 23, 2007
Bitter milkwort (Polygala polygama) in Big Thicket park on Sundew Trail. Texas, April 26, 2008
Harvester spider on a tree in Big Thicket park on Sundew Trail. Texas, April 25, 2009
Elephant Tusk Mountain from South Rim at sunrise. Big Bend National Park, November 29, 2009
Big Aggie ring replica at a corner of George Bush Drive and Houston Street on campus of Texas A and M University. College Station, Texas, December 7, 2009
A pool under a big fall at the end of Mishmar canyon, near Dead Sea. The Middle East, February 21, 2002
A trunk of a big tree, view from an overlook near main road near tent camping in Tickfaw State Park. Springfield, Louisiana, September 10, 2006
