 Iron bench with yellow leaves in Novodevichye Cemetery at Moskovskiy Prospect. Saint Petersburg, Russia, October 18, 2016
 Close up of yellow flowers of common wood sorrel (Oxalis stricta) on Lost Pines Trail in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Yellow primrose (Primula) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, May 18, 2019
 Pale yellow and pink iris in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 3, 2009
 Yellow rhododendron in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 2014
 Blue and yellow aquilegia (columbine) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 18, 2009
 Yellow flower of scabiosa in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 Yellow flower of aster family Senecio pseudoarnica (seaside ragwort)(?) in rock garden in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Yellow anemone flower (Anemone ranunculoides) in Lomonosov (Oranienbaum). West from Saint Petersburg, Russia, May 23, 2017
 Yellow primrose (cowslip, Primula veris) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Yellow (pontic or honeysuckle) azalea Rhododendron luteum in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 20, 2017
 Yellow crust fungus (Antrodia xantha)(?) on a cut surface of a barkless log in Lembolovo, 40 miles north from Saint Petersburg. Russia, July 5, 2017
 Yellow brain fungus (Tremella mesenterica) near Pesochnaya, north-west from Saint Petersburg. Russia, July 23, 2017
 Yellow stagshorn mushroom (Calocera viscosa) in Kannelyarvi, 45 miles north from Saint Petersburg. Russia, August 11, 2017
 Flowers of Yellow puff (Neptunia lutea) in Lake Bryan Park. Bryan, Texas, May 16, 2018
 Close up of Yellow puff (Neptunia lutea) in Lake Bryan Park. Bryan, Texas, May 16, 2018
 Close up of porous light yellow resupinate fungus Xylodon flaviporus (Schizopora flavipora) on a log in Lick Creek Park. College Station, Texas, May 28, 2018
 Yellow and dark-brown Hypoxylon rubiginosum(?) corticioid fungus on underside of a piece of wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018
 Close up of yellow netted slime mold on a rotten pine log on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 30, 2018
 Pattern of yellow spore deposits of a fungus Xanthoporia andersonii (Inonotus andersonii) on outer layer of wood detached from a fallen oak with on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, February 1, 2020
 Pattern of brown polypore fungus Xanthoporia andersonii (Inonotus andersonii) with yellow spore deposits on a wood layer from a fallen oak on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, February 1, 2020
 Bright yellow or orange brittlegill (Russula) mushrooms in Lick Creek Park. College Station, Texas, June 2, 2020
 Yellow kangaroo paw (Anigozanthos pulcherrimus) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 2, 2009
 Yellow flowers of threadleaf coreopsis (thread-leaved tickseed, Coreopsis verticillata) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 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
 Yellow and dark-brown Hypoxylon rubiginosum(?) crust fungus spreading on underside of a piece of wood on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018
 Examining yellow-dust Amanita mushroom (Amanita flavoconia) by President of Gulf States Mycological Society David Lewis in Watson Rare Native Plant Preserve. Warren, Texas, June 23, 2018
 Tiny yellow flowers of monkey jump-up (Mecardonia procumbens) at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas, April 19, 2019
 Yellow visteria (Indigo, Baptisia bracteata) in Lake Bryan Park, on a trail on an island. Bryan, Texas, April 14, 2009
 Assassin bug nymph (Zelus longipes) with a small yellow fly in Antique Rose Emporium. Independence, Texas, July 27, 2013
 Standing yellow-crowned night-heron bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 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
 Small yellow flower of evening primrose or Ludwigia(?) on Post Oak Trail in Lick Creek Park. College Station, Texas, April 16, 2010
 Yellow rose in dew in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 23, 2009
 Taking pictures of yellow-spotted Agama (Trapelus flavimaculatus) lizard on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 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 flowers of Prickly pear cactus (Opuntia) on Savanna Meadow Trail in Ladybird Johnson Wildflower Center. Austin, Texas, May 10, 2009
 Ruffled petal lobes of yellow flower of fringed puccoon (Lithospermum incisum) in Old Baylor Park. Independence, Texas, January 31, 2009
 Back lit yellow Water-weed (Ludwigia peploides) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2010
 Yellow water lily in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 17, 2012
 Yellow blue-eyed grass (fairy stars, Sisyrinchium exile) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
 Yellow Mexican hat flower (Ratibida columnifera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 28, 2009
 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
 Yellow mullein (Verbascum) in Antique Rose Emporium. Independence, Texas, October 12, 2013
 Yellow daisy in rock garden in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
 Yellow lilies in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 26, 2016
 Group of yellowing knight mushrooms (Tricholoma scalpturatum) or may be T. alboconicum in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 29, 2017
 Close up of yellow cobblestone lichen Acarospora socialis in partial shade on sandstone of Lost Pines Overlook in Bastrop State Park. Bastrop, Texas, March 14, 2019
 Yellow rose in dew at morning in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 23, 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
 Greenish-yellow, bell-shaped flower of persimmon (Diospyros virginiana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 9, 2009
 Young bull among yellow buttercup flowers near Road 2935 north from Brenham. Texas, April 14, 2010
 Small yellow mullein (Verbascum) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 25, 2010
 Yellow flowers of Stickleaf (Mentzelia oligosperma(?)) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, August 1, 2013
 Yellow and green cabbage head in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 29, 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-bellied House Gecko (Hemidactylus flaviviridis) taken from Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya. Qatar, September 13, 2014
 Yellow Cestrum (Hediondillo, Cestrum aurantiacum) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 8, 2009
 Tiny yellow flower of Melonette (Melothria pendula) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 21, 2008
 Small yellow flower of dwarf dandelion (Krigia occidentalis) near Lake Somerville, near Flat Prairie. Texas, March 29, 2008
 Yellow milkweed (asclepias) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 26, 2009
 Yellow-bellied House Gecko (Hemidactylus flaviviridis) taken from Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya, on a book. Qatar, September 13, 2014
 Yellow fruit on a plant of wild gourd (Cucumis prophetarum) on roadside of a road to Al Nuaman (Al Numan) near Zubara. Northern Qatar, December 12, 2014
 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
 Small yellow flowers of Aaronsohnia factorovskyi or may be Tripleurospermum in sand near Harrarah in southern Qatar, February 14, 2014
 Yellow lights of Burj Qatar Tower in West Bay from Al Corniche Street. Doha, Qatar, March 24, 2014
 Yellow iris flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 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
 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
 Yellow flower of wood sorrel (shamrock, Oxalis dillenii?) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 13, 2012
 Fruits of yellow puff (Neptunia lutea) in Lake Bryan Park. Bryan, TexasP, June 29, 2014
 Clouded Yellow butterfly (Colias croceus) sitting on flowers of radish (Raphanus sativus, local names ruweid, fijil) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
 Clouded Yellow butterfly (Colias croceus) on a flower of radish (Raphanus sativus, local names ruweid, fijil) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
 Yellow flower of common sunflower (Helianthus annuus) in Onaiza area. Doha, Qatar, March 24, 2016
 Lemon discos mushrooms (yellow fairy cups, Bisporella citrina) in Lisiy Nos, west from Saint Petersburg. Russia, October 9, 2016
 Snow on yellow leaves in Sosnovka Park. Saint Petersburg, Russia, October 25, 2016
 Yellow azalea (Rhododendron lutea) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 5, 2017
 Blooming Yellow Lady s-Slipper orchid (Cypripedium calceolus) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2017
 Close up of yellow fieldcap mushrooms (Bolbitius titubans) near Dibuny, west from Saint Petersburg. Russia, June 27, 2017
 Yellowing knight mushrooms (Tricholoma scalpturatum) on roadside near Dibuny, north-west from Saint Petersburg. Russia, July 15, 2017
 Yellow flowers of linum in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 28, 2017
 Yellowing knight mushrooms (Tricholoma scalpturatum) in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 29, 2017
 Yellow stagshorn fungus (Calocera viscosa) in Lembolovo, 35 miles north from Saint Petersburg. Russia, August 8, 2017
 Yellow stagshorn mushroom (Calocera viscosa) in area of Kavgolovskoe Lake near Oselki - Toksovo, north from Saint Petersburg. Russia, August 9, 2017
 Yellow thistle (Bull thistle, Cirsium horridulum) in Lick Creek Park. College Station, Texas, April 5, 2018
 White and yellow flowers of Japanese honeysuckle (Lonicera japonica) in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 12, 2018
 Yellow corticioid fungus Phlebia subochracea under a completely rotten log of a broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018
 Texture of yellow corticioid fungus Phlebia subochracea on underside of a completely rotten log of a broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018
 Crust of yellow corticioid fungus Phlebia subochracea on underside of a completely rotten log of a broad-leaved tree on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 9, 2018
 Yellow stem bonnet mushrooms (Mycena epipterygia)(?) near Lisiy Nos. West from Saint Petersburg, Russia, August 26, 2018
 Yellow webcap mushrooms Cortinarius lewisii in Huntsville State Park. Texas, October 27, 2018
 Leather lichen Dermatocarpon luridum and yellow stonecrop (Sedum nuttallianum) in a wet spot in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018
 Flower of yellow thistle (Bull thistle, Cirsium horridulum) with a bronze beetle in Lick Creek Park. College Station, Texas, April 5, 2019
 Black hoverfly Cheilosia on a yellow flower of marsh marigold (kingcup, Caltha palustris, Russian name Kaluzhnitsa) in Popovka river canyon in Pyazelevo near Pavlovsk, south from Saint Petersburg. Russia, May 10, 2019
 Yellow azalea (Rhododendron) in Peter the Great Botanical Garden of Komarov Botanical Institute. Saint Petersburg, Russia, June 3, 2019
 Bright golden yellow spore deposits of a fungus Xanthoporia andersonii (Inonotus andersonii) on outer layer of a fallen oak on Winters Bayou Trail in Sam Houston National Forest. Cleveland, Texas, February 1, 2020
 Yellow butterfly on maroon flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 3, 2009
 Pale yellow iris in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 10, 2009
 Yellow flowers of lily family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 13, 2014
 Soft pale yellow mushroom with distant gills American solitary Lepidella (Amanita subsolitaria)(?) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, September 15, 2018
 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 Linum berlandieri (stiff-stem Flax) flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 27, 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 evening primrose (Oenothera) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
 Blue head lizard Yellow-spotted Agama (Trapelus flavimaculatus) on sand. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Mixture of blue and yellow wildflowers from Road 390 east from Independence. Texas, April 17, 2010
 Yellow flowers of Fritillaria imperialis Lutea , Russian name Ryabchik Imperatorsky in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2015
 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
 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
 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
 Green Metallic Bee (Agapostemon) on yellow flowers of Aaronsohnia factorovskyi(?) in area of Ras Laffan farms. Northern Qatar, February 28, 2014
 Yellow flower of rose family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
 Yellow-bellied House Gecko (Hemidactylus flaviviridis) found in Sheikh Faisal Bin Qassim Al Thani Museum near Al-Shahaniya, on a book. Qatar, September 13, 2014
 Brown colored desert lizard yellow-spotted agama (Trapelus flavimaculatus) in Mesainea Rawdat Jarrah, north-east from Dukhan. Qatar, December 4, 2015
 Yellow-spotted Agama (Trapelus flavimaculatus) lizard on periphery of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Yellow knight mushrooms (Tricholoma equestre, Zelenushka) between Orekhovo and Lembolovo, north from Saint Petersburg. Russia, September 28, 2016
 Frosted yellow and green cabbage head in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 29, 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
 Monarch butterfly on yellow lantana flowers in Antique Rose Emporium. Independence, Texas, November 8, 2009
 Yellow flower of Stickleaf (Mentzelia oligosperma(?)) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, August 1, 2013
 Yellow star-grass flower in burned forest in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 4, 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 stonecrop (Sedum) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 17, 2009
 Field with blue and yellow wildflowers from Road 390 east from Independence. Texas, April 17, 2010
 Yellow flowers of parralena (Dyssodia pentachaeta) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 13, 2009
 Blooming Lucky nut (Yellow Oleander, Thevetia peruviana) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 18, 2009
 Yellow tiger lily in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 15, 2010
 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
 Yellow-crowned night-heron bird eating a shrimp in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Close up of yellow-crowned night-heron bird in Brazos Bend State Park. Needville, Texas, June 2, 2012
 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
 Yellow flowers of forsythia in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, February 6, 2009
 Yellow-crowned night-heron marsh bird on west side of Elm Lake in Brazos Bend State Park. Needville, Texas, April 11, 2009
 Tiny yellow flower of Narrow-leaved evening primrose (thread-leaf sundrops, Oenothera linifolia) in Lick Creek Park. College Station, Texas, April 11, 2010
 Yellow flower of Stickleaf (Mentzelia oligosperma(?)) on Moore s Hill Outcrop at FM Road 3090 near Navasota. Texas, July 12, 2014
 Yellow flower of Dahlberg daisy (Thymophylla tenuiloba var. tenuiloba) taken from Al Jihad Street in Onaiza area. Doha, Qatar, March 9, 2015
 Close up of yellow eastern pasque flower (Pulsatilla flavescens, wind flower, meadow anemone, prostrel or son trava in Russian) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
 Yellow eastern pasque flowers (Pulsatilla flavescens, wind flower, meadow anemone, prostrel or son trava in Russian) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
 Big yellow iris flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 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
 Ranch with a field of yellow black-eyed susan flowers near Clay, view from Road 50, south from College Station, May 17, 2010
 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 daffodils (narcissus) blooming in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, February 19, 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
 Yellow flowers of a cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 31, 2009
 Yellow star-grass (woolly stargrass, Hypoxis hirsuta) in Lick Creek Park. College Station, Texas, March 23, 2010.
 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 flower of Rosemary frostweed (Sun rose, Helianthemum rosmarinifolium) in Lick Creek Park. College Station, Texas, May 3, 2008
 Yellow flower of pea family in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 14, 2008
 Sneezeweed (bitterweed, Helenium amarum) with yellow ray flowers in dew that bend downward in Lick Creek Park. College Station, Texas, September 30, 2008
 Yellow Linum berlandieri (stiff-stem Flax) on a roadside of Road 217, near crossing with Road 2562. Roans Prairie, Texas, March 29, 2009
 Yellow flowers of rooiwortel (Bulbine latifolia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 21, 2009
 Yellow flower of Kuril Tea(?) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2011
 Yellow tulips in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 22, 2011
 Al Jassimiya (under construction) and Burj Qatar (yellow lighted, phallic) towers in West Bay. Doha, Qatar, January 20, 2012
 Yellow-crowned night-heron bird standing on one leg in Brazos Bend State Park. Needville, Texas, June 2, 2012
 Yellow flowers of gourd in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 7, 2008
 Morning freeze on yellow violet flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 29, 2009
 Yellow rose in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 4, 2010
 Yellow flower of Lesser celandine (Ranunculus ficaria, Russian name Chistyak) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 14, 2011
 Yellow trumpet flower (Tecoma stans) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 18, 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
 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
 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
 Nodding pale yellow flowers of pitcher plant (Sarracenia alata) in Big Thicket park on Pitcher Plant Trail. Texas, March 23, 2008
 Yellow flowers of Heteropterys (Heteropteris) angustifolia in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Maryland meadow-beauty (Rhexia mariana) with yellow curved anthers near Deer Run Trail in Lick Creek Park. College Station, Texas, June 8, 2008
 Yellow aster family flowers in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, August 10, 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
 Meadow with blue and yellow wildflowers from Road 390 east from Independence. Texas, April 17, 2010
 Yellow eastern pasque flower (Pulsatilla flavescens, wind flower, meadow anemone, prostrel or son trava in Russian) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 14, 2011
 Blooming yellow wood sorrel (shamrock, Oxalis dillenii?) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 13, 2012
 Yellow flowers of Lysimachia in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
 Some yellow flowers in Lower Garden of Valaam Monastery, on Valaam Island. Karelia Region, Russia, July 23, 2015
 Yellow flower of cottonwood hibiscus (sea rosemallow, Hibiscus tilliaceus) in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, April 26, 2016
 Red and yellow leaves of poison ivy in Delaware and Raritan Canal State Park near Carnegie Lake. Princeton, New Jersey, May 8, 2007
 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 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
 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 aster family Viguiera cordifolia(?) on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Juvenile yellow-crowned night heron bird on west side of Elm 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
 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
 Small yellow flower of aster family with downcurved rays on roadside of Road 364, near Sugarloaf Mountain. Gause, Texas, September 20, 2008
 Yellow and green ornamental leaves of cassava Manihot esculenta Variegata in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 21, 2008
 Black bumble bee on a yellow daisy in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 3, 2009
 Yellow flowers of Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) at entrance of Umm Bab in south-western Qatar, March 3, 2014
 Yellow daisy in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
 Yellow flowers of lily family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
 Yellow watercress (Rorippa brachycarpa, Russian name Zherushnik) behind reeds on a beach in Sestroretsk, north-west from Saint Petersburg. Russia, July 8, 2016
 Yellow stagshorn mushroom (Calocera viscosa) in area of Old Sylvia in Pavlovsk Park. Pavlovsk near Saint Petersburg, Russia, July 28, 2016
 Seeds of yellow water-lily (Nuphar lutea) between Solnechnoe and Sestroretsk, north-west from Saint Petersburg. Russia, July 30, 2016
 Yellow stem bonnet mushrooms (Mycena epipterygia)(?) on a spruce cone near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016
 Close up of yellow stem bonnet mushrooms (Mycena epipterygia)(?) near Lisiy Nos, south from Saint Petersburg. Russia, September 3, 2016
 Yellow bush in snow in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, November 4, 2016
 Yellowing knight mushrooms (Tricholoma scalpturatum) on a lawn in Gardens of Polytechnic Institute. Saint Petersburg, Russia, July 29, 2017
 Small yellow coral mushrooms Clavulinopsis laeticolor from a greenhouse on mushroom show in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 30, 2017
 Spreading yellow tooth fungus Hydnophlebia chrysorhiza (Phanerochaete chrysorhiza) growing on wet deadwood in shaded area on Kiwanis Nature Trail. College Station, Texas, December 1, 2017
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