Red winged fruits of Anabasis setifera on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, November 28, 2014
Plant of Anabasis setifera with emerging winged fruits on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, November 28, 2014
Purple flowers of fumewort (Corydalis) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 4, 2017
Purple jellydisc mushrooms (Ascocoryne sarcoides) on upper surface of a stump in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
Pointed leaves and purple flowers of spring vetchling (Lathyrus vernus) near Lenin Trail in area of Razliv, north-west from Saint Petersburg, Russia, May 21, 2019
Purple zinnia flower in D. A. Andy Anderson Brazos Valley Arboretum in Bee Creek Park. College Station, Texas, July 21, 2020
Purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 6, 2009
Masses of dry flower buds of mangrove (Avicennia marina)(?) on littoral of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
Rusty spring from a car at low tide Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
Purple scabiosa flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 24, 2009
Purple coneflower in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
Purple Siberian(?) iris in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Purple thistle flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 27, 2008
Purple flower of iris in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 9, 2014
Purple dewdrop (Lobelia puberula) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
Purple dianthus flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 12, 2009
Lemon beebalm (purple horsemint, Monarda citriodora) growing near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 27, 2012
Purple coneflower in Antique Rose Emporium in Independence. Texas, May 3, 2009
Purple flower of Snail vine (Phaseolus giganteus, Vigna) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 15, 2008
Prostrate form of purple toothed polypore fungus (Trichaptum biforme) on a fallen birch in Sosnovka Park. Saint Petersburg, Russia, March 20, 2017
Salt tolerant plants on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014
Salt marsh and cliffs of Purple Island (Jazirat Bin Ghanim) at sunrise. Al Khor, Qatar, October 24, 2014
Purple coneflower (Echinacea purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 17, 2012
Mangrove tree (Avicennia marina) at sunrise on northern tip of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
Purple dead nettle like flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Purple and blue passiflora alata flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 4, 2008
Purple iris flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
Purple heart spiderwort (Tradescantia pallida) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 24, 2008
Purple coneflowers in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 17, 2012
Breathing roots (pneumatophores) of mangroves (Avicennia marina) Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
Back lit lemon beebalm (purple horsemint, Monarda citriodora) near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 27, 2012
Mangrove forest in fog on west side of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
Sea sponge at low tide on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
Close-up of a purple passion flower (passiflora) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 12, 2008
Purple passion flower (passiflora) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 24, 2009
Small purple flowers of Jatropha gossypiifolia (Bellyache bush) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 31, 2009
Central part of purple coneflower (Echinacea purpurea) in Antique Rose Emporium. Independence, Texas, June 28, 2014
Salt marsh with breathing roots of mangrove (Avicennia marina) from causeway to Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 24, 2014
Excavated walls of a stone house on Purple Island (Jazirat Bin Ghanim) at sunrise. Al Khor, Qatar, October 24, 2014
Close up of twigs of Bienertia sinuspersici plant with fruits taken from a shore near Purple Island (Jazirat Bin Ghanim) in Al Khor. Qatar, November 14, 2015
Purple clematis flower in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 26, 2016
Close up of purple jellydisc mushrooms (Ascocoryne sarcoides) in Sosnovka Park. Saint Petersburg, Russia, September 13, 2017
Underside of purple toothed polypore mushrooms (Trichaptum biforme) in Huntsville State Park. Texas, November 15, 2019
Purple pleatleaf (Alophia drummondii) near Closed Trail in Lick Creek Park. College Station, Texas, June 19, 2020
Salt marsh at sunrise on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 13, 2014
Mangroves at sunrise on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 13, 2014
Mangrove tree (Avicennia marina) in shallow water near northern cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
Northern tip of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 2, 2016
Purple coneflower (Echinacea purpurea) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 31, 2008
Purple Grape Hyacinth (Leopoldia comosa) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Purple flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Purple passion flower (passiflora) close up in Antique Rose Emporium. Independence, Texas, August 15, 2009
Datura metel (Purple Horn-of-Plenty, Jimpson Weed, Devils Weed) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 25, 2008
Purple flower of eggplant in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 6, 2009
Honey bee on purple gerardia (false foxglove, Agalinis purpurea) in Lake Bryan Park. Bryan, Texas, October 10, 2012
Purple flowers of milfoil (Achillea millefolium, yarrow) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 16, 2015
Small purple dahlia flowers (Russian name Georgin) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, September 21, 2015
Purple poppy in Horticulture Gardens on campus of Texas A and M University. College Station, Texas, April 3, 2008
Blue flower of Purple dewdrop (Lobelia puberula) on Little Lake Creek Loop Trail in Sam Houston National Forest, with 2 short ear-like upper petals and 3 broad wedge-shaped lower petals. Huntsville, Texas, September 14, 2008
Pyramid flower spike of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
Dusty cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
Northern cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
Purple flowers of Tahitian hat (Holmskioldia taitensis, Holmskoldia tettensis, Karomia speciosa) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 12, 2009
Purple flowers of False or Mexican Heather (Cuphea hyssopifolia) in Antique Rose Emporium. Independence, Texas, June 12, 2010
Purple passiflora (passion flower) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 17, 2009
Purple water iris in Hickory Bog in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 10, 2010
Flowers of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in sand near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
Aerial roots (pneumatophores) of mangroves (Avicennia marina) Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
Morning Glory (Purple Bindweed, Ipomoea cordatotriloba) flower in Old Baylor Park. Independence, Texas, May 10, 2008
Purple loosestrife (Lythrum salicaria)(?) on Prairie Trail in Brazos Bend State Park. Needville, Texas, July 4, 2008
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
Green stink bug (Nezara viridula(?)) on a purple coneflower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 18, 2009
Purple coneflower in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 17, 2012
Lemon beebalm (purple horsemint, Monarda citriodora) and a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 27, 2012
Pistils of a purple passiflora alata flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 4, 2008
Disk flowers of Purple coneflower (Echinacea purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 2, 2009
Purple passion flower (passiflora) in Antique Rose Emporium. Independence, Texas, September 13, 2009
Purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, June 8, 2010
Purple clematis (leatherflower, Clematis pitcheri) with a crab spider near Birch Creek Unit of Somerville Lake State Park. Texas, July 19, 2014
Flower of Purple Pleatleaf (Alophia drummondii) on Sundew Trail in Big Thicket National Preserve. Kountze, Texas, August 2, 2014
Ruines of ancient houses on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 1, 2015
Plant of Bienertia sinuspersici near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 17, 2015
Mangrove tree skeletons (Avicennia marina) in shallow water near northern cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
Shells of sea snails on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
Purple jellydisc mushrooms (Ascocoryne sarcoides) on a cut tree in Dubki Park in Sestroretsk, west from Saint Petersburg. Russia, October 2, 2016
Purple corticioid mushrooms of Ceriporia purpurea group with large pores on a rotten oak near a road along north shore of Lake Somerville near Birch Creek Unit Somerville Lake State Park. Texas, March 14, 2018
Purple poppy flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 24, 2009
Flower of Purple Pitcher Plant (Sarracenia purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, March 14, 2009
Buckeye caterpillar eating a fruit of purple gerardia (false foxglove, Agalinis purpurea) on a shore of an island in Lake Bryan Park. Bryan, Texas, October 2, 2009
Blooming milkweed Glossonema varians in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
Purple spineless prickly pears cactus in Davis Mountains State Park. Fort Davis, Texas, December 29, 2007
Flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, May 18, 2012
Mud flat near mangrove forest exposed at low tide near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
Purple flowers of cabbage family in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 15, 2015
Mangrove tree (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 28, 2016
Illegible purple painting in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
Bumblebee on Purple coneflower (Echinacea purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
Purple lambsquarter weed (lamb s quarters, pigweed, Chenopodium giganteum) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 12, 2008
Purple flower of Japanese magnolia in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, February 8, 2009
Purple flowers of Lantana camara in Dahl Al Hamam Park at Al Markhiya Street. Doha, Qatar, April 12, 2016
Flower of purple gerardia (false foxglove, Agalinis purpurea) on a trail spur near Yaupon Trail in Lick Creek Park. College Station, Texas, September 23, 2008
Purple Pitcher Plant (Sarracenia purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 10, 2010
Purple gerardia (false foxglove, Agalinis purpurea(?)) on roadside in Birch Creek Unit of Somerville Lake State Park. Texas, September 8, 2012
Small plant of Seablite (Suaeda vermiculata) among shells near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, September 26, 2014
Seagrass (Halophila stipulacea) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 9, 2014
Salt marsh with mats of jointed glasswort and cliffs of Purple Island (Jazirat Bin Ghanim) at sunrise. Al Khor, Qatar, October 24, 2014
Purplish plant of Anabasis setifera suffering from extreme desert conditions on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 24, 2014
Mangroves trees (Avicennia marina) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 4, 2015
Mangrove tree (Avicennia marina) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
Masses of germinating fruits of mangrove (Avicennia marina) washed out at high tide on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
Blackened fruits of Bienertia sinuspersici on the ground near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
Purple coneflower (Echinacea purpurea) in TAMU Holistic Garden in Texas A and M University, with a brownish hemispherical rounded cone of disk flowers and drooping pink ray flowers below it. College Station, June 14, 2008
Small purple flower of Mexican Heather (Cuphea hyssopifolia)(?) or ginoria(?) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, January 11, 2009
Big purple flower of passiflora (Passion flower) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 22, 2009
Purple trumpet like flowers of Weigela florida in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
Trumpet like purple flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, November 8, 2009
Flowers of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) emerging from sand near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 6, 2015
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
Purple gerardia (prairie agalinis, Agalinis purpurea) in Lick Creek Park. College Station, Texas, September 12, 2008
Purple flowers of Meadow Rue (Thalictrum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Purple flowers of broom-wood (Melochia pyramidata var. pyramidata) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
Salt marsh and Purple Island (Jazirat Bin Ghanim) at sunrise. Al Khor, Qatar, October 24, 2014
Jointed glasswort (Halocnemum strobilaceum) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 24, 2014
Flowers of purple Loosestrife (Lythrum salicaria, Russian name Derbennik) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 22, 2015
Seeds of mangrove (Avicennia marina) washed out on a shore of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
Germinating fruits under a mangrove bush on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
Purple corydalis (fumewort) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 10, 2016
Purple flowers of marsh fragrant orchid (Gymnadenia conopsea, Russian name Kokushnik) on roadside in Yuntolovsky Park. Saint Petersburg, Russia, July 7, 2017
Purple edge bonnet mushrooms (Mycena purpureofusca)(?) on an old railroad path near Kuzmolovo, north from Saint Petersburg. Russia, July 26, 2017
Purple edge bonnet mushrooms (Mycena rubromarginata) in a spruce forest on west side of Kavgolovskoe Lake near Toksovo, north from Saint Petersburg. Russia, August 25, 2017
Velvety caps of purple toothed polypore mushrooms (Trichaptum biforme) on a fallen oak on Lone Star Hiking Trail near Pole Creek in Sam Houston National Forest. Richards, Texas, March 1, 2019
Purple gerardia (false foxglove, Agalinis purpurea) on a trail spur near Yaupon Trail in Lick Creek Park. College Station, Texas, September 23, 2008
Purple flower of Yesterday-Today-and-Tomorrow (Brunfelsia australis(?)) in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Closed flowers of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
Lemon beebalm (purple horsemint, Monarda citriodora) near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 27, 2012
Purple loosestrife (Lythrum salicaria)(?) on Prairie Trail in Brazos Bend State Park. Needville, Texas, June 2, 2012
Back lit flowers of purple gerardia (false foxglove, Agalinis purpurea) in Lake Bryan Park. Bryan, Texas, October 10, 2012
Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2014
Ruins of an archeological camp in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 7, 2015
Mangrove trees (Avicennia marina) near northern cliffs of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
Beachrock near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
Sand ripples and rocky northern tip of Purple Island (Jazirat Bin Ghanim) at low tide. Al Khor, Qatar, April 2, 2016
White pine cone among purple leaves near Leach Pond and Farm House in Borderland State Park. North Easton, Massachusetts, October 16, 2004
Purple gerardia (false foxglove, Agalinis purpurea) on roadside of Road 259, in Port Sullivan. West from Hearne, Texas, September 20, 2008
Blue flowers of Angelonia Serena Purple in Antique Rose Emporium. Independence, Texas, April 19, 2009
Purple laurel (Rhododendron catawbiense) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 26, 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
Mat of Halocnemum strobilaceum on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, November 28, 2014
Seeds of mangrove with sea grass and crabs washed out on a shore of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
Masses of shells of small sea snails on a shore of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
Sunrise over mangrove forest, view to the east from a hill on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
Red foliage of glasswort (Salicornia sinus-persica) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
Blue trumpets of Iochroma warscewiczii (Purple bells) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 17, 2008
Angelonia Serena Purple in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 18, 2008
Blue trumpet flowers of Iochroma warscewiczii (Purple bells) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 7, 2008
Orange disc flowers of Purple coneflower (Echinacea purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
Purple crust of a mushroom Cylindrobasidium evolvens on a fallen tree near northern road in Yuntolovsky Park. Saint Petersburg, Russia, March 1, 2017
Mysterious purple plant of lily(?) family on trial beds in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 31, 2009
Purple passion flower (passiflora) in Antique Rose Emporium. Independence, Texas, August 15, 2009
Flowers of purple dewdrop (Lobelia puberula) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
Flowers of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
Blooming bush of desert thorn Lycium shawii in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
Purple bougainvillea in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 16, 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
Angelonia Serena Purple in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 25, 2009
Freeze on a purple flower of larkdaisy (Brazilian Button Flower, Centratherum intermedium, Centratherum punctatum) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 5, 2009
Drooping originally purple flower of larkdaisy (Centratherum punctatum) damaged by recent frost in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 12, 2009
Flower of purple gerardia (false foxglove, Agalinis purpurea) with dew in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
Disk flowers of purple coneflower (Echinacea purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 25, 2010
Salt marsh overgrown mostly with jointed glasswort (Halocnemum strobilaceum) near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 25, 2011
Purple flower of lace cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 14, 2008
Disk flowers of purple coneflower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, June 28, 2008
Blue flower of downy lobelia (Purple dewdrop, Lobelia puberula) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, August 10, 2008
Green lynx spider on clasping henbit (henbit deadnettle, Lamium amplexicaule), with bright purple tubular flowers in whorls in TAMU Holistic Garden in Texas A and M University. College Station, Texas, December 31, 2008
Purple tubular flowers of clasping henbit (henbit deadnettle, Lamium amplexicaule) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 24, 2009
Tulip-shaped purple flower of Japanese magnolia in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 7, 2009
Purple coneflower (Echinacea purpurea) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 26, 2009
Low limestone hills in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
Aerial roots (pneumatophores) of mangrove in salt marsh in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 1, 2010
Purple flower of Monsonia heliotropioides (geranium family) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
Purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 18, 2010
Salt marsh with mangroves on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 13, 2014
Yellow and purple orchid flower in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, February 23, 2017
Purple passion flower (passiflora) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 12, 2008
Purple flowers of Gladiolus byzantinus in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Purple light of sunrise from a park below Sheraton Hotel. Doha, Qatar, April 4, 2016
Purple coneflower (Echinacea purpurea) with drooping petals on roadside of Meyersville Road, between roads 105 and 1155, north-east from Brenham. Texas, May 10, 2008
Purple passion flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 3, 2008
Purple gerardia (prairie agalinis, Agalinis purpurea) on roadside of Road 259, in Port Sullivan. West from Hearne, Texas, September 20, 2008
Tiny purple flower of Violet wood sorrel (shamrock, Oxalis) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
Purple sage like flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 25, 2008
Close up of central part of purple passion flower (passiflora) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 24, 2009
Purple asters (Symphyotrichum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Black and orange buckeye caterpillar on purple gerardia (false foxglove, Agalinis purpurea) on a shore of an island in Lake Bryan Park. Bryan, Texas, October 2, 2009
Mangrove trees at low tide in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
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
Limestone cliffs in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, September 26, 2014
Halocnemum strobilaceum taken from area of Purple Island (Jazirat Bin Ghanim) in Al Khor. Qatar, September 26, 2014
Antique stone walls on Purple Island (Jazirat Bin Ghanim) at sunrise. Al Khor, Qatar, October 24, 2014
