Pale yellow and pink iris in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 3, 2009
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
Blue and yellow aquilegia (columbine) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 18, 2009
Yellow visteria (Indigo, Baptisia bracteata) in Lake Bryan Park, on a trail on an island. Bryan, Texas, April 14, 2009
Yellow kangaroo paw (Anigozanthos pulcherrimus) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 2, 2009
Yellow evening primrose (Oenothera) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Back lit yellow Water-weed (Ludwigia peploides) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2010
Large yellow head shield and antennae of American cockroach (Periplaneta americana) on a carpet floor of an apartment on George Bush Drive. College Station, Texas, January 30, 2009
Yellow rose in dew at morning in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 23, 2009
Yellow and green cabbage head in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 29, 2009
Poached eggs plant (Limnanthes douglasii) bearing white flower with yellow center in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 5, 2009
Yellow flowers of Prickly pear cactus (Opuntia) on Savanna Meadow Trail in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
Greenish-yellow, bell-shaped flower of persimmon (Diospyros virginiana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2009
Mixture of blue and yellow wildflowers from Road 390 east from Independence. Texas, April 17, 2010
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
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
Small yellow flower of dwarf dandelion (Krigia occidentalis) near Lake Somerville, near Flat Prairie. Texas, March 29, 2008
Ruffled petal lobes of yellow flower of fringed puccoon (Lithospermum incisum) in Old Baylor Park. Independence, Texas, January 31, 2009
Yellow blue-eyed grass (fairy stars, Sisyrinchium exile) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 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
Blue head lizard Yellow-spotted Agama (Trapelus flavimaculatus) on sand. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
Yellow Cestrum (Hediondillo, Cestrum aurantiacum) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 8, 2009
Cylindrical cluster of flowers of Pickerelweed (Pontederia cordata), with spindle-like bilobed yellow spots on the middle upper petals, in Zilker Botanical Gardens. Austin, Texas, May 10, 2009
Yellow rose in dew in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 23, 2009
Yellow flowers of black-eyed susan (Rudbeckia hirta) on a trail in Sam Houston National Forest, near Road 149, near Richards. Texas, May 15, 2010
Small yellow mullein (Verbascum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 25, 2010
Young bull among yellow buttercup flowers near Road 2935 north from Brenham. Texas, April 14, 2010
Maryland meadow-beauty (Rhexia mariana) with yellow curved anthers near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
Yellow flowers of stonecrop (Sedum) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 17, 2009
Spotted cucumber beetle (Diabrotica undecimpunctata) on yellow bracted strawflower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 18, 2009
Flower spikes of bright yellow flowers of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) popping from cyanobacterial crust of salt marsh. Southeast coastal area near Mesaieed, Qatar, January 29, 2010
Yellow Linum berlandieri (stiff-stem Flax) flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 27, 2008
Yellow flowers of a cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 31, 2009
Yellow flower of pea family in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 14, 2008
Yellow flower of Loufa gourd (Loofah Sponge Gourd, luffa) on arbor in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 22, 2009
Yellow flowers of gourd in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 7, 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
Yellow flag (Iris pseudacorus) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 10, 2009
Yellow tiger lily in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 15, 2010
Ranch with a field of yellow black-eyed susan flowers near Clay, view from Road 50, south from College Station, May 17, 2010
Yellow flower of aster family Viguiera cordifolia(?) on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
Yellow Mexican hat flower (Ratibida columnifera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 28, 2009
Yellow rose with water drops in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 25, 2009
Yellow Water-weed (Ludwigia peploides) near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 29, 2010
Yellow star-grass flower in burned forest in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 4, 2008
Yellow garden spider (Argiope aurantia, writing spider) on a web decorated with dense zigzags of silk (stabilimentum) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 9, 2008
Big yellow iris flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
Nodding pale yellow flowers of pitcher plant (Sarracenia alata) in Big Thicket park on Pitcher Plant Trail. Texas, March 23, 2008
Large flower of Unicorn plant (devil s claw, Proboscidea loisianica) on roadside of Road 364, north from Little River, with purplish dots and yellow stripes in the throat. Gause, Texas, September 20, 2008
Frosted yellow and green cabbage head in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 29, 2009
Yellow iris flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
Pale yellow iris in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 10, 2009
Yellow evening primrose (Oenothera) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Yellow lichen on a twig in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2010
Yellow flower of Stickleaf (Chickenthief, Mentzelia oligosperma) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, September 18, 2010
Yellow aster family flowers in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, August 10, 2008
Yellow Linum berlandieri (stiff-stem Flax) on a roadside of Road 217, near crossing with Road 2562. Roans Prairie, Texas, March 29, 2009
Specie of Daphne (Russian name Volchye Lyko) with yellow berries in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Lily-like flower of death camas (Zigadenus elegans, Anticlea elegans) with two-pronged greenish-yellow glands on each petal in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 13, 2010
Yellow rose in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 4, 2010
Hairy Androsace (Androsace villosa) alpine flowers on Colony Baldy Mountain in Sangre de Cristo Mountains, with white pinwheel-like flowers having a yellow "eye" that turns pink with age and tiny basal tightly clustered leaves. Colorado, July 3, 2007
Yellow sweet clover (Melilotus) flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 16, 2008
Yellow flowers of Heteropterys (Heteropteris) angustifolia in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
Small yellow flower of pea family (Pencil flower, Stylosanthes biflora) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Red and yellow leaves of poison ivy in Delaware and Raritan Canal State Park near Carnegie Lake. Princeton, New Jersey, May 8, 2007
Yellow flower of Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) in Lick Creek Park. College Station, Texas, May 3, 2008
Yellow star-grass in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 4, 2008
Blooming yellow star-grass in burned forest in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 4, 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
Yellow and green passion flower (Passiflora lutea) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Small yellow flower of aster family with downcurved rays on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
Yellow flower of aster family on Iron Bridge Trail in Lick Creek Park. College Station, Texas, October 3, 2008
Little Yellow butterfly (Eurema lisa) on a flower of common dandelion in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 9, 2009
Opening yellow flowers of Silver Ragwort (Dusty Miller, Senecio cineraria syn. Cineraria maritima) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 18, 2009
Yellow flower of Loufa gourd (Loofah Sponge Gourd, luffa) on arbor in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 26, 2009
Yellow flowers of lily family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Blooming Lucky nut (Yellow Oleander, Thevetia peruviana) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 18, 2009
Pyramid spike of bright yellow flowers of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) with mangrove in background. Salt marsh near Mesaieed, Qatar, January 29, 2010
Tiny yellow flower of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, April 11, 2010
Yellow star like flowers of Dwarf Yellow Mussaenda (Pseudomussaenda flava, Mussaenda lutea, luteola, glabra, incana) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
White flowering pickerelweed (Pontederia) with 6-petaled flowers in a cylindrical cluster and spindle-like bilobed yellow spots on the middle upper petals in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 24, 2008
Little Yellow butterfly (Eurema lisa) on an orange flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 3, 2009
Black bumble bee on a yellow daisy in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 3, 2009
Yellow butterfly on maroon flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 3, 2009
Daffodil (narcissus) with yellow corona and white floral leaves in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 20, 2009
Yellow milkweed (asclepias) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 26, 2009
Blooming yellow wood sorrel (shamrock, Oxalis dillenii?) with soldier flies (Stratiomyidae) in Big Thicket park on Sandhill Loop Trail. Texas, March 23, 2008
Yellow and green ornamental leaves in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 21, 2008
Yellow-crowned night-heron marsh bird on west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 11, 2009
Yellow hairy caterpillar of salt marsh moth(?) (Estigmene acrea) on Horseshoe Lake Loop Trail in Brazos Bend State Park. Needville, Texas, April 11, 2009
Yellow star-grass (woolly stargrass, Hypoxis hirsuta) in Lick Creek Park. College Station, Texas, March 23, 2010.
Yellow flower of Rock-rose (frostweed, sunrose, Helianthemum georgianum) in Sam Houston National Forest on Little Lake Creek Loop Trail. Richards, Texas, April 4, 2010.
Yellow fruits in Jennings Crabapple Collection in F. R. Newman Arboretum. Ithaca, New York, October 11, 2005
Yellow-eyed grass (Xyris ambigua) in Big Thicket park on Sundew Trail. Texas, April 26, 2008
Yellow-eyed grass (Xyris ambigua) in Big Thicket park on Sundew Trail, with small 3-petaled yellow flowers on a cone-like head of leathery scales. Texas, April 26, 2008
Yellow trumpet flower (Tecoma stans) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 18, 2008
Yellow flowers of partridge pea (Cassia fasciculata) in Lick Creek Park, on Post Oak Trail. College Station, Texas, May 31, 2008
Yellow flower of candle bush (candletree, Cassia alata, Senna alata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 12, 2008
Yellow cabbage flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 1, 2009
Seed pods of Lucky nut (Yellow Oleander, Thevetia peruviana) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 7, 2009
Yellow daffodils (narcissus) blooming in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, February 19, 2009
Cestrum aurantiacum (Hediondillo, Huele De Noche, Yellow Cestrum, Yellow Shrub Jessamine) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 17, 2009
Yellow daylily (Hemerocallis) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 12, 2009
Small yellow flower of evening primrose or Ludwigia(?) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
Flowers of Cestrum aurantiacum (Hediondillo, Huele De Noche, Yellow Cestrum, Yellow Shrub Jessamine) in Horticulture Gardens on campus of Texas A and M University. College Station, Texas, April 3, 2008
Juvenile yellow-crowned night heron bird on west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 22, 2008
Yellow-crowned night-heron marsh bird near Pilant Lake in Brazos Bend State Park. Needville, Texas, April 22, 2008
Yellow puff (Neptunia lutea) in Lick Creek Park, on Post Oak Trail. College Station, Texas, May 31, 2008
Yellow flower of Hooker s evening primrose (Oenothera hookeri) at sunrise in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 29, 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
Close up of a yellow butterfly on maroon flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 3, 2009
Yellow flowers of parralena (Dyssodia pentachaeta) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 13, 2009
Yellow thistle (Bull thistle, Cirsium horridulum) in Lake Bryan Park. Bryan, Texas, March 20, 2010.
Yellow flowering milfoil (yarrow, Achillea millefolium) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 3, 2010
Yellow flower of scabiosa in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 13, 2010
Flower of yellow star-grass (Hypoxis hirsuta) in Lick Creek Park. College Station, Texas, March 27, 2008
Yellow thunbergia alata (Black-eyed susan vine) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 18, 2008
Yellow thunbergia alata (Black-eyed susan vine) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 7, 2008
Yellow flowers of hawkweed (Hieracium) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, January 11, 2009
Yucca filamentosa "Color Guard" (Variegated Adam s Needle) with yellow centered leaves which turn pink and coral in winter in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 30, 2009
Yellow flowers of rooiwortel (Bulbine latifolia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 21, 2009
Yellow garden spider (Argiope aurantia, writing spider) on a web in Lick Creek Park. College Station, Texas, August 3, 2010
Yellow tainted stalactites in Sorek Cave, west from Jerusalem. The Middle East, December 30, 2000
Flower of yellow star-grass (Hypoxis hirsuta) in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 31, 2008
Green plant bugs (Miridae) and tumbling flower beetle on a yellow daisy in Lick Creek Park. College Station, Texas, May 5, 2008
Yellow flower of Heteropterys (Heteropteris) angustifolia in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 11, 2008
Yellow-collared scape moth (Cisseps fulvicollis) on alyssum (Lobularia) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 2, 2009
Morning freeze on yellow violet flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 29, 2009
Yellow evening primrose(?) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 29, 2009
Yellow zinnia flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 31, 2009
Arching flowers and bulblets of Globba schomburgkii (Yellow Dancing Ladies ginger) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 3, 2009
Nodding pale yellow flowers of Sarracenia alata (pitcher plant) in Big Thicket park on Sundew Trail. Texas, March 23, 2008
Yellow salsify (goat s beard, Tragopogon dubius) flower in Capulin Canyon in Bandelier National Monument. New Mexico, near Los Alamos, May 24, 2008
Golden star shaped flowers of Dwarf Yellow Mussaenda (Pseudomussaenda flava, Mussaenda lutea, luteola, glabra, incana) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 13, 2008
Tiny yellow flower of Melonette (Melothria pendula) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 21, 2008
Yellow lichen on a twig in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 28, 2008
Yellow visteria (Indigo, Baptisia bracteata) in morning dew in Lake Bryan Park, on a trail on an island. Bryan, Texas, April 14, 2009
Flowers of yellow visteria (Indigo, Baptisia bracteata) in morning dew in Lake Bryan Park, on a trail on an island. Bryan, Texas, April 14, 2009
Yellow pea like flowers of rattlebush (Sesbania drummondii) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 15, 2009
Star shaped prostrate yellow flowers of a desert plant Aizoon canariense (local name Jafna). Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
White flower with yellow center of Poached eggs plant (Limnanthes douglasii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 11, 2010
Yellow flower of aster family in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
Yellow star-grass (Hypoxis hirsuta) in Big Thicket park on Sundew Trail. Texas, March 23, 2008
Yellow flower of Heteropterys (Heteropteris) angustifolia in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 12, 2008
Yellow butterfly vine (gallinita, Mascagnia macroptera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 9, 2008
Yellow candlesticks of candle bush (candletree, Cassia alata, Senna alata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 5, 2008
Yellow lichen with oddly shaped reproductive structures on a twig picked under an oak on campus of Texas A and M University after a tropical storm "Ike". College Station, Texas, September 13, 2008
Cestrum aurantiacum (Hediondillo, Huele De Noche, Yellow Cestrum, Yellow Shrub Jessamine) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 3, 2009
Yellow flower of Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) on Post Oak Trail in Lick Creek Park. College Station, Texas, May 15, 2009
Tagged monarch butterfly on yellow lantana flowers in Antique Rose Emporium. Independence, Texas, November 8, 2009
Frightened blue head desert lizard Yellow-spotted Agama (Trapelus flavimaculatus). Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
Yellow star-grass flower (woolly stargrass, Hypoxis hirsuta) in Lick Creek Park. College Station, Texas, March 27, 2008
Ruffled petal lobes of yellow flower of fringed puccoon (Narrowleaf gromwell, Lithospermum incisum) in Old Baylor Park. Independence, Texas, March 29, 2008
Blue-purple 6-petaled flowers in a cylindrical cluster of Pickerelweed (Pontederia cordata) in TAMU Horticultural Gardens in Texas A and M University, with spindle-like bilobed yellow spots on the middle upper petals. College Station, Texas, June 7, 2008
Yellow color variant of Mexican hat flower (Ratibida columnifera) on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 9, 2008
Yellow daisy like flower in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
Yellow flag (Iris pseudacorus(?)) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Yellow anemone in Negev Desert 1 miles north from Beer-Sheva. The Middle East, February 24, 2001
Yellow trout lily on Stony Brook trail in Stony Brook - Millstone Watershed Main Reserve. Pennington, New Jersey, April 28, 2007
Yellow daisy in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 14, 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
Yellow stonecrop (Sedum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Yellow flower of spiral ginger (Costus subsessilis) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 3, 2009
Yellow lichen in Lick Creek Park. College Station, Texas, March 18, 2010.
Yellow Water-weed (Ludwigia peploides) near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2010
Yellow skullcap-like flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 20, 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
Yellow milkweed (Asclepias tuberosa) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 20, 2008
Globe-shaped red and yellow flower of double-flowered cultivar "Sundance Bicolor" of Indian blanket (firewheel, Gaillardia pulchella) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 13, 2009
Close up of red and yellow flower of double-flowered cultivar "Sundance Bicolor" of Indian blanket (firewheel, Gaillardia pulchella) on a vertical planter in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 22, 2009
Field with blue and yellow wildflowers from Road 390 east from Independence. Texas, April 17, 2010
Yellow star-like flowers of Cestrum aurantiacum (Hediondillo, Huele De Noche, Yellow Cestrum, Yellow Shrub Jessamine) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 24, 2008
Seed pods of yellow butterfly vine (gallinita, Mascagnia macroptera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 1, 2008
Small yellow flowers of Helichrysum italicum (strawflower, immortelle) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 18, 2008
Yellow flowers of forsythia in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, February 6, 2009
Flower bud of a yellow daisy in Antique Rose Emporium. Independence, Texas, March 8, 2009
Yellow flower of lily family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
Small yellow flower of puncturevine (Caltrop, Tribulus terrestris) in Old Baylor Park. Independence, Texas, September 6, 2009
Yellow star-grass (Hypoxis hirsuta) in Lick Creek Park, on Post Oak Trail. College Station, Texas, March 21, 2008
Yellow and pink Indian paintbrush in dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 19, 2008
Yellow Amanita muscaria mushroom in Lick Creek Park. College Station, Texas, October 3, 2008
Fly on a yellow daisy in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 2, 2009
Praying mantid (Stagmomantis sp.) munching away a yellow butterfly grabbed with his grasping forelegs, in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 3, 2009
Mahogany red and yellow bicolor globe-shaped flower of Indian blanket (firewheel, Gaillardia pulchella) "Sundance Bicolor" double-flowered cultivar on a vertical planter in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 18, 2009
Yellow flower of forsythia in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, February 27, 2009
Yellow daisy in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
Yellow flower of Sundrops (Turnera ulmifolia) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 9, 2009
Clusters of yellow flowers of Ajania pacifica (Pacific chrysanthemum) in Antique Rose Emporium. Independence, Texas, November 8, 2009
Yellow-crowned night-heron bird in west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 22, 2008
Longhorned beetle (Strangalia) on yellow daisy in Lick Creek park, on Deer Run Trail. College Station, June 15, 2008
Small yellow flowers of agrimony (Agrimonia) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, July 20, 2008
Yellow flower of Sundrops (Turnera ulmifolia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 6, 2008
Yellow and orange tropical plant in a greenhouse of a plant shop "Rasteniya Vsekh Stran Mira" in Chkalov Sanatorium. Odessa, Ukraine, July 3, 2009
Bulblets of Yellow Dancing Ladies ginger (Globba schomburgkii) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, October 3, 2009
Meadow with blue and yellow wildflowers from Road 390 east from Independence. Texas, April 17, 2010
Red and yellow sprout of poison ivy in Delaware and Raritan Canal State Park near Carnegie Lake. Princeton, New Jersey, May 8, 2007
Long yellow-green trumpet-like leaf with a hooded lid of Pitcher plant (Sarracenia alata) in Big Thicket park on Sundew Trail. Texas, April 26, 2008
Mexican hat (Ratibida columnaris) cylindrical flowerhead with dark red-purple disk flowers and yellow and brown ray flowers on Loop Trail in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 9, 2008
Yellow berries of golden dewdrop (Duranta erecta) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, January 11, 2009
