Texas leaf cutting ants (Atta texana) with yaupon leaves in Bastrop State Park. Bastrop, Texas, November 28, 2019
Leaf parachute mushrooms (Marasmius epiphyllus) in Lisiy Nos, west from Saint Petersburg. Russia, October 9, 2016
Leaf spots fungi(?) on underside of leaves of yaupon holly taken from Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, March 30, 2019
White moth with eggs on a leaf of Yaupon holly in Lick Creek Park. College Station, Texas, May 4, 2020
Arabic calligraphy on a natural leaf (gold) in Museum of Islamic Art. Doha, Qatar, March 6, 2013
Halberd-leaf (scarlet) rose-mallow (Hibiscus laevis) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 5, 2008
Bush of fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
Arabic calligraphy on a natural leaf (Turkey, 20th century, gold) on display in Museum of Islamic Art. Doha, Qatar, February 27, 2010
Young leaf of alder in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
Banana leaf after a rain in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 3, 2010
Leaf of alder in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
Arabic calligraphy on a natural leaf (Turkey, 20th century, gold) in Museum of Islamic Art. Doha, Qatar, March 6, 2013
Leaf of common vetch (Vicia sativa) taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 13, 2015
Black and red butterfly on a leaf in Cockrell Butterfly Center of Houston Museum of Natural Science. Houston, Texas, February 14, 2009
Two ladybugs on a leaf of Sodom Apple (Calotropis procera) near stone fence of Dar Al Salam Compound, Abu Hamour area. Doha, Qatar, March 26, 2013
Shrubby (narrow-leaf) water-primrose (Ludwigia octovalvis) flower in Lick Creek Park. College Station, Texas, June 8, 2008
Rain drop on a leaf of bluebonnet (lupine) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 15, 2009
Venation of a leaf of canna in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 8, 2011
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
Large flower of myrtle-leaf milkwort (September bush, Polygala myrtifolia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 1, 2008
Silver-leaf nightshade (Solanum elaeagnifolium) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 27, 2008
Clay-colored leaf beetle (Anomoea laticlavia) on leaves of an oak tree in Lick Creek Park. College Station, Texas, March 27, 2009
Green leaf in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Close up of a leaf of Cleome noeana near Fuwairit. Northern Qatar, October 6, 2014
Red velvety patches on a birch leaf caused by the eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
Oak leaf anthracnose (leaf spot fungus, Dicarpella dryina, Tubakia dryina) on Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, June 17, 2018
Back lit oak leaf anthracnose (leaf spot fungus, Dicarpella dryina, Tubakia dryina) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020
Frozen water from a sprinkler on cabbage leaf in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 27, 2010
Blooming bush of rough-leaf dogwood (Cornus drummondii) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
Dry leaf near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, November 13, 2009
Ivy leaf Morning glory (Ipomoea cordatotriloba) in Lick Creek Park. College Station, June 15, 2008
Back lit elm leaf in Lick Creek Park. College Station, Texas, January 17, 2013
Small purple flowers of Jatropha gossypiifolia (Bellyache bush, Cotton Leaf, Physic nut, Sibidigua, Tua-Tua) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 14, 2008
Leaf venation in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 17, 2012
Indian paintbrush (Castilleja indivisa) with oval bright-reddish pink flower leaf bracts in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, March 22, 2008
Shrubby (narrow-leaf) water-primrose (Ludwigia octovalvis) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, June 22, 2008
Tiny yellow flower of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, April 11, 2010
Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, June 8, 2010
Curly-leafed cabbage with freeze in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 21, 2011
Pale-bordered field cockroach (Pseudomops sp.) on a leaf in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 17, 2012
Swamp Milkweed Leaf Beetle (Labidomera clivicollis) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, November 15, 2009
Heart shaped leaf of greenbrier (prickly-ivy, smilax) in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, October 18, 2008
Blooming myrtle-leaf milkwort (Polygala myrtifolia) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 10, 2009
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
Insect eggs on a leaf in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
Close up of a flower of myrtle-leaf milkwort (September bush, Polygala myrtifolia) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 3, 2009
Tender young pad or nopalitos of prickly pear cactus (opuntia) with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids (barbed hairs) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 31, 2009
Assassin bug (Apiomerus) on a leaf in Lick Creek Park. College Station, Texas, May 15, 2009
Flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, May 18, 2012
Tiny white flowers of rustweed (juniper leaf, Polypremum procumbens) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Icicle on a tip of a leaf in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 13, 2010
Palm leaf in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Orange 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. Washington, Texas, April 19, 2008
Opening flowers of narrow-leaf gayfeather (Liatris mucronata) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Leaf of fancy-leaved caladium (Caladium x hortulanum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 3, 2009
Narrow-leaf water-primrose (Ludwigia octovalvis) with dew in Lick Creek Park. College Station, June 15, 2008
Leaf of peppervine in Lick Creek Park. College Station, Texas, July 10, 2014
Leaf of Hairy bittercress (Cardamine hirsuta) taken from gardens of Sheraton Hotel in West Bay. Doha, Qatar, January 26, 2016
Myrtle-leaf milkwort (September bush, Polygala myrtifolia) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 12, 2008
Late blooming Indian paintbrush (Castilleja indivisa) with oval bright-reddish pink flower leaf bracts and cut-off funnel-like red-tipped calyx on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2008
Myrtle-leaf milkwort (Polygala myrtifolia) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 14, 2009
Five-leaf akebia (Akebia quinata) on vine arbor in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, March 14, 2009
Young lobed leaf of mustang grape (Vitis mustangensis) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2008
Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest, with 3 large rounded dark purple outer petal segments and 3 boat-like inner petals with a yellow spot at central pithed-in area. Richards, Texas, June 22, 2008
Crust of silver leaf fungus (Chondrostereum purpureum mushrooms) in Udelny Park. Saint Petersburg, Russia, February 28, 2017
Red velvety patches on a birch leaf caused by the velvet erineum gall eriophyid mite in Sosnovka Park. Saint Petersburg, Russia, June 29, 2017
Silver-leaf nightshade (Solanum elaeagnifolium) in Lick Creek Park. College Station, Texas, June 21, 2018
Epiphytic foliose cyanolichen Leptogium cyanescens (blue jellyskin) on a stem of wax-leaf privet in Hensel Park. College Station, Texas, December 30, 2018
White flowers of rough-leaf dogwood (Cornus drummondii) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 10, 2008
Myrtle-leaf milkwort (Polygala myrtifolia) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 25, 2009
Leaf footed coreid bug on a fruit of candle bush in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 10, 2009
Young red leaf of peppervine (Ampelopsis arborea) in Lake Bryan Park. Bryan, Texas, June 15, 2010
Silver-leaf nightshade (Solanum elaeagnifolium) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 27, 2012
Green lynx spider with immobilized prey, Gulf Fritillary (Agraulis vanillae) butterfly, on a flower of narrow-leaf gayfeather (Liatris mucronata) on Little Lake Creek Loop Trail in Sam Houston National Forest. Huntsville, Texas, September 14, 2008
Green lynx spider (Peucetia viridans) injecting paralyzing venom into the body of Gulf Fritillary (Agraulis vanillae) butterfly on liatris (narrow-leaf gayfeather) flower on Little Lake Creek Loop Trail in Sam Houston National Forest. Huntsville, Texas, September 14, 2008
Caterpillar on a leaf in Cockrell Butterfly Center of Houston Museum of Natural Science. Houston, Texas, February 14, 2009
Dew drops on a spider net and a dry leaf on roadside in Lick Creek Park. College Station, Texas, February 17, 2009
Monarch caterpillar feeding on a leaf of milkweed in TAMU Holistic Garden in Texas A and M University. College Station, Texas, November 15, 2009
Flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
Flower buds of narrow-leaf gayfeather (Liatris mucronata) on Little Lake Creek Loop Trail in Sam Houston National Forest. Huntsville, Texas, September 14, 2008
Curly-leafed cabbage (ornamental kale, Brassica oleracea Acephala) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 22, 2009
Tiny yellow flower of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, April 24, 2009
Metallic long-legged fly (doli fly, Sciapodinae) sitting on a leaf in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 17, 2009
Back lit leaf of leatherleaf mahonia (Mahonia bealei) in Antique Rose Emporium. Independence, Texas, May 28, 2012
A maple leaf on a log near Morse Loop Trail in Borderland State Park. North Easton, October 16, 2004
Late blooming Indian paintbrush (Castilleja indivisa) with oval bright-reddish pink flower leaf bracts near Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 12, 2008
Young red milkweed assassin bug (Zelus longipes) on a leaf in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 27, 2008
Nymphs of leaf-footed bug (Leptoglossus) feeding on a fruit of loufa gourd in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 12, 2009
Frost rimmed red leaf of oak in Lick Creek Park. College Station, Texas, January 17, 2013
Spot-sided coreid bug (Hypselonotus punctiventris) on a leaf of holly tree in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 1, 2009
Back lit leaf of caladium in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
Nymphs of leaf-footed bug (Leptoglossus) feeding on loufa gourd in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 17, 2009
Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
Fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
Narrow-leaf gayfeather (Liatris mucronata), close up of flowers with imbricated phyllaries enclosing each cluster, on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Ornamental kale (curly-leafed cabbage, Brassica oleracea Acephala) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 14, 2009
Red berries and three-parted spiny leaf of Berberis trifoliolata (Agarita, Currant of Texas) in Antique Rose Emporium. Independence, Texas, May 16, 2010
Willow leaf (curlytop) smartweed (polygonum lapathifolium) on north shore of Lake Somerville. Texas, September 27, 2008
Tiny red flowers with green fruits of Jatropha gossypiifolia (Bellyache bush, Cotton Leaf, Physic nut, Sibidigua, Tua-Tua) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 28, 2008
Pregnant(?) green lynx spider on a leaf of Jatropha gossypiifolia (Bellyache bush) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 11, 2009
Back lit leaf of Air potato (Dioscorea bulbifera) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 27, 2009
Back-lit leaf of mustang grape in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 31, 2010.
Head of Curly-leafed cabbage (ornamental kale, Brassica oleracea Acephala) with freeze in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 26, 2010
Skipper butterfly on a leaf east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
Back lit leaf of castor beans in Antique Rose Emporium. Independence, Texas, May 28, 2012
Oxblood lily (Rhodophiala bifida) grown through a dry leaf in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 4, 2012
Red leaf of Chinese Pistache (Pistacia chinensis) near a parking lot in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 21, 2012
Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
Flower of Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 13, 2014
Alder leaf beetles (Agelastica alni) in a forest in Posiolok, near Vyritsa, 50 miles south from Saint Petersburg. Russia, July 9, 2016
Leaf parachute mushrooms (Marasmius epiphyllus) on a maple leaf taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
Leaf of fern in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, March 8, 2017
Slime mold Physarum virescens on a rotting leaf in Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
Close up of oak leaf anthracnose (leaf spot fungus, Dicarpella dryina, Tubakia dryina) on Lone Star Hiking Trail in Sam Houston National Forest north from Montgomery. Texas, June 17, 2018
Close-up of oak leaf anthracnose (leaf spot fungus, Dicarpella dryina, Tubakia dryina) on Richards Loop Trail in Sam Houston National Forest. Texas, May 10, 2020
Morning dew on bluebonnet leaf in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008
Dew drops on a clover leaf on roadside in Lick Creek Park. College Station, Texas, February 17, 2009
Trumpet-like leaf with a hooded lid of pitcher plant in Big Thicket park on Sundew Trail. Texas, March 23, 2008
Long yellow-green trumpet-like leaf with a hooded lid of Sarracenia alata in Big Thicket park on Pitcher Plant Trail. Texas, April 26, 2008
Leaf-footed bugs (Coreidae) Acanthocephala femorata in TAMU Holistic Garden in Texas A and M University. College Station, Texas, June 21, 2008
Back-lit leaf veination of rainbow chard (beet) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 30, 2009
Gulf fritillary caterpillar on a leaf of passiflora in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 31, 2009
Close up of Curly-leafed cabbage (ornamental kale, Brassica oleracea Acephala) with freeze in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 26, 2010
Curly-leafed cabbage (ornamental kale) with freeze in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 21, 2011
Palm leaf in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 2, 2012
Curly-leafed cabbage (ornamental kale) in frost in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 29, 2009
Leaf of air potato (Dioscorea bulbifera) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 20, 2009
Leaf footed bug feeding on a fruit of candle bush in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 30, 2009
Young tender leaves of rough-leaf dogwood (Cornus drummondii) in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 19, 2010.
Floral receptacles of lire-leaf sage on a trail in Sam Houston National Forest, near Road 149, near Richards. Texas, May 15, 2010
Dry leaf of canna in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 8, 2011
Leaf pattern of candle bush (Cassia alata) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 16, 2011
Leaf venation of castor beans in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 4, 2011
Back lit leaf of greenbrier (Smilax) in dew in Bee Creek Park in College Station, Texas, June 21, 2012
Back lit castor bean leaf in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 29, 2012
Icicles on maple leafs in Lemon Tree Park after ice storm. College Station, Texas, January 17, 2007
Leaf-footed bug (Leptoglossus phyllopus) on a blue flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 20, 2008
Leaf of berberis in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 28, 2011
Leaf venation in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Leaf pattern of candle bush (Cassia alata) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 8, 2011
Palmately lobed red leaf in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 29, 2012
Leaf of rose in dew in Antique Rose Emporium. Independence, Texas, January 26, 2013
Deeply divided umbrella-like young leaf of May apple near Boulder Field in John Witherspoon Woods park. Princeton, New Jersey, April 26, 2007
Nymphs of leaf-footed bug (Leptoglossus) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 24, 2009
Leaf of castor beans killed by recent freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 13, 2010
Frozen leaf of canna in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 11, 2012
Leaf venation of sacred fig (Bo-Tree, Ficus religiosa) in a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, May 3, 2015
Leaf of Cutleaf Heron s bill (Erodium laciniatum, Geranium laciniatum, local names qarnawah, ibrat al rahib) on a plane of Rawdat Jarra north-east from Dukhan. Qatar, February 5, 2016
Leaf parachute mushrooms (Marasmius epiphyllus) taken from Sosnovka Park. Saint Petersburg, Russia, October 31, 2016
Young leaf of raspberry in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 13, 2008
Pink paintbrush in dew (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. Washington, Texas, April 19, 2008
Pill bug on a leaf in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 27, 2008
Shield-backed bug (Scutelleridae) on a leaf of yaupon holly in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, August 10, 2008
Leaf-footed bug (Coreidae) Leptoglossus zonatus on senna flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 2, 2008
Young leaf of poison ivy in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 15, 2009
Leaf-footed bugs Leptoglossus zonatus sleeping on fruits of candle bush in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 5, 2009
Orange leaf of sassafras in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 5, 2010
Leaf texture of Mexican agave in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 26, 2010
Emerging leaf of Lily of the Valley (Convallaria majalis) in Pavlovsk Park, suburb of Saint Petersburg. Russia, May 15, 2011
Venation of a leaf of an aquatic plant in a greenhouse in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 18, 2011
Long leaf Speedwell (Veronica longifolia) on roadside west from Deviatkino. Saint Petersburg, Russia, July 20, 2012
Young flowers of narrow-leaf gayfeather (Liatris mucronata) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Curly-leafed cabbage (ornamental kale, Brassica oleracea Acephala) with snow in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 11, 2008
Green lynx spider on a leaf of Bellyache bush (Jatropha gossypiifolia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 29, 2009
Gulf fritillary caterpillar feeding on a leaf of passiflora in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 3, 2009
Leaf venation in Antique Rose Emporium. Independence, Texas, May 13, 2012
Leaf of silk tree (Albizia julibrissin) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 29, 2012
Wrinkled-leaf spurge (Euphorbia decaryi) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, July 18, 2014
Curly-leafed cabbage (ornamental kale, Brassica oleracea Acephala) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 29, 2009
Leaf-footed bug (Leptoglossus clypealis) on berries of Fragrant sumac (Rhus aromatica) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, May 23, 2010
Black beetle on a leaf of woolly croton in Lick Creek Park. College Station, Texas, August 3, 2010
Back lit leaf of alder in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, August 22, 2013
Back lit leaf of Red Stem Dogwood (Cornus stolonifera) near Lembolovo, 45 miles north from Saint Petersburg. Russia, August 27, 2013
Grape leaf in Antique Rose Emporium. Independence, Texas, October 12, 2013
Blooming fine-leaf desert cassia (Cassia nemophila, Senna artemisioides subsp. filifolia) on Al Rayhan Street in Al Luqta area. Doha, Qatar, February 24, 2016
Blister-like pustules of rust fungus Puccinia modiolae on lower leaf surface of Carolina bristlemallow (Modiola caroliniana) on a lawn near apartments on George Bush Drive. College Station, Texas, March 11, 2019
Garlic mustard and cut leaf toothwort in background on Mount Rose Ridge Trail in Stony Brook Watershed park. Pennington, New Jersey, April 29, 2007
Leaf-footed bug (Leptoglossus zonatus) on a flower of candle bush (Cassia alata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 7, 2008
Red leaf of sassafras at Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, August 19, 2012
Galls under an oak leaf in Birch Creek Unit of Somerville Lake State Park. Texas, November 11, 2012
Frost covered orange leaf of greenbrier (Smilax) in Lick Creek Park. College Station, Texas, January 17, 2013
Leaf venation in Antique Rose Emporium. Independence, Texas, July 27, 2013
Silver-leaf nightshade(?) (Solanum elaeagnifolium) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 16, 2009
Water drops on young leaf greenbrier (smilax) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 24, 2009
Green lynx spider on a leaf of jatropha in Antique Rose Emporium. Independence, Texas, August 15, 2009
Fern leaf damaged by frost over a stream in Hamilton Pool Preserve, west from Austin. Texas, January 12, 2013
Branching fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016
Leaf of Thuja in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 2, 2016
Sassafras leaf on Morse Loop Trail in Borderland State Park. North Easton, Massachusetts, October 16, 2004
Long yellow-green trumpet-like leaf with a hooded lid of pitcher plant (Sarracenia alata) in Big Thicket park on Sundew Trail. Texas, March 23, 2008
Indian paintbrush flower with oval bright-reddish pink flower leaf bracts in Old Baylor Park. Independence, Texas, April 13, 2008
Spreading crack on agave leaf in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 23, 2009
Rapidly growing vegetative shoot of prickly pear cactus (opuntia) with glossy wax coating and fresh areolas bearing leaf primordia, spines and tufts of glochids in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
Rapidly growing vegetative shoot of prickly pears cactus (Opuntia) with fleshy, green, leaf-like phylloclades in Antique Rose Emporium. Independence, Texas, April 19, 2009
Unopened young leaf of yellow trumpet (pitcher) plant (Sarracenia alata) in Big Thicket park, on Pitcher Plant Trail. Texas, April 25, 2009
Metallic long-legged fly (Sciapodinae) on a leaf of Mexican coral vine in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 17, 2009
Back-lit flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, June 8, 2010
Back lit leaf of mustang grape in Bee Creek Park in College Station, Texas, June 21, 2012
Bright red leaf of flameleaf sumac (Rhus lanceolata) in Lick Creek Park. College Station, Texas, November 6, 2012
