Purple thistle flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, April 27, 2008
Purple scabiosa flower 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
Purple dianthus flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 12, 2009
Purple and blue passiflora alata flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 4, 2008
Purple dead nettle like flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 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
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
Purple passion flower (passiflora) in Antique Rose Emporium. Independence, Texas, September 13, 2009
Disk flowers of Purple coneflower (Echinacea purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 2, 2009
Morning Glory (Purple Bindweed, Ipomoea cordatotriloba) flower in Old Baylor Park. Independence, Texas, May 10, 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
Close-up of a purple passion flower (passiflora) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 12, 2008
Flower of Purple Pitcher Plant (Sarracenia purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, March 14, 2009
Purple flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Trumpet like purple flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, November 8, 2009
Purple passion flower (passiflora) close up in Antique Rose Emporium. Independence, Texas, August 15, 2009
Closed flowers of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
Purple iris flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 1, 2009
Pistils of a purple passiflora alata flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 4, 2008
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
Purple flower of eggplant in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 6, 2009
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 flowers of Gladiolus byzantinus in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Purple flowers of Meadow Rue (Thalictrum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Disk flowers of purple coneflower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, June 28, 2008
Small purple flower of Mexican Heather (Cuphea hyssopifolia)(?) or ginoria(?) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, January 11, 2009
Purple passiflora (passion flower) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 17, 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
Tiny purple flower of Violet wood sorrel (shamrock, Oxalis) on Deer Run Trail in Lick Creek Park. College Station, Texas, September 30, 2008
Purple poppy flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, January 24, 2009
Purple passion flower (passiflora) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 24, 2009
Purple passion flower (passiflora) in Antique Rose Emporium. Independence, Texas, August 15, 2009
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 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
Blue flowers of Angelonia Serena Purple in Antique Rose Emporium. Independence, Texas, April 19, 2009
Purple flower of lace cactus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 14, 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
Purple flower of Japanese magnolia in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, February 8, 2009
Orange disc flowers of Purple coneflower (Echinacea purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
Purple flower of Yesterday-Today-and-Tomorrow (Brunfelsia australis(?)) in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Flowers of Sea lavender (Qetaif, Limonium axillare) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
Opening flower of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
Flowers of purple dewdrop (Lobelia puberula) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 2, 2010
Purple flower of Heteropterys (Heteropteris) angustifolia in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 14, 2008
Purple passion flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 3, 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
Purple sage like flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 25, 2008
Purple trumpet like flowers of Weigela florida in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
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
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
Purple flower of Monsonia heliotropioides (geranium family) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
Damselfly on a flower of purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 5, 2010
Blue trumpet flowers of Iochroma warscewiczii (Purple bells) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 7, 2008
Purple passion flower (passiflora) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 12, 2008
Purple flowers of Violet wood sorrel (shamrock, Oxalis) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 9, 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
Morning Glory (Purple Bindweed, Ipomoea cordatotriloba) flowers near Deer Run Trail in Lick Creek Park. College Station, Texas, September 17, 2007
Flower of Dalechampia dioscoreifolia (purple wings, Costa Rican butterfly vine) on a wall of a greenhouse in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 11, 2008
Purple Tradescantia pallida flower in dew in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 22, 2008
Purple flowers of broom-wood (Melochia pyramidata var. pyramidata) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
Purple flowers of False or Mexican Heather (Cuphea hyssopifolia) in Antique Rose Emporium. Independence, Texas, June 12, 2010
Small purple flower in Big Thicket park on Sundew Trail. Texas, October 11, 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
Small purple flowers of sandbells (bristly nama, Nama hispidum) in Old Baylor Park. Independence, Texas, May 16, 2010
Purple flowering raspberry (Rubus odoratus, Rubacer odoratum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Purple flowers of Cashmere Bouquet (Clerodendron bungei) in Antique Rose Emporium. Independence, Texas, August 15, 2009
Purple flowering raspberry (Rubus odoratus, Rubacer odoratum) north from Orekhovo, north from Saint Petersburg. Russia, July 11, 2010
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
Rounded cone of disk flowers of purple coneflower (Echinacea purpurea) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 31, 2008
Purple flowers of annual heliotrope(?) (Heliotropium arborescens) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, November 28, 2008
Tulip-shaped purple flower of Japanese magnolia in TAMU Holistic Garden in Texas A and M University. College Station, Texas, February 7, 2009
White and purple flowers of velvet pod mimosa (Mimosa dysocarpa, gatuno) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 24, 2009
Sleeping bee on a purple flower of larkdaisy (Centratherum punctatum) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, November 1, 2009
Blue-purple, papilionaceous flowers of winter vetch (Vicia villosa) on Spillway Trail in Brazos Bend State Park. Needville, Texas, December 14, 2008
Big purple flower of passiflora (Passion flower) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 22, 2009
Back-lit flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, June 8, 2010
Close-up of a flower of a vine Dalechampia dioscoreifolia (purple wings, Costa Rican butterfly vine) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 28, 2008
Greenish-purple flowers of Strawberry bush (Euonymus americana) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, April 5, 2009
Purple scabious flower in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 3, 2009
Flowers of a desert heliotrope (turnsole, Heliotropium bacciferum, local name Ramram) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
Strange flower of Dalechampia dioscoreifolia (purple wings, Costa Rican butterfly vine) on a wall of a greenhouse in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 11, 2008
Purple flowers of garlic(?) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
Bright orange disc flowers of Purple coneflower (Echinacea purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
White flower of Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum, local name Ghasoul) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 1, 2010
Blue flower of Purple dewdrop (Lobelia puberula) on Little Lake Creek Loop Trail in Sam Houston National Forest. Texas, November 1, 2008
Flower of Purple gerardia (false foxglove, Agalinis purpurea) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2010
Purple flower head in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
Purple trumpet like flower in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 27, 2009
Back-lit purple flower of wood sorrel in Sam Houston National Forest on Little Lake Creek Loop Trail. Richards, Texas, April 4, 2010.
Flower spike of Purple Loosestrife (Lythrum salicaria, Russian name Derbennik) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, June 8, 2010
Close up of yellow and purple flower in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, May 29, 2009
Green lynx spider on purple passion flower (passiflora) in Lick Creek Park. College Station, Texas, September 23, 2009
Purple flowers in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 10, 2009
Fresh disc flowers of Purple coneflower (Echinacea purpurea) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, September 5, 2009
Purple flower of Fagonia indica or ovalifolia(?) (local name Dhreima or DHuraymah, shwaikah) in a desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
Purple flowers of Meadow Rue (Thalictrum) in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, June 23, 2009
Purple flowers of Myrtle-leaf milkwort (Polygala myrtifolia) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 29, 2009
Dark purple flowers of pea family in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 28, 2010
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
Flowers of Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
Flower spike of a parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, March 4, 2011
Purple pea flowers in TAMU Holistic Garden in Texas A and M University. College Station, Texas, April 20, 2012
Disk flowers of purple coneflower (Echinacea purpurea) in Antique Rose Emporium. Independence, Texas, May 13, 2012
Purple flower of pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, May 18, 2012
Flower of purple pleat-leaf (Pinewood lily, Alophia drummondii, Eustylis purpurea) in Lick Creek Park. College Station, Texas, May 18, 2012
Flowers of lemon beebalm (purple horsemint, Monarda citriodora) near a pond in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 27, 2012
Purple flowers of garlic in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, July 19, 2012
Closed flower of purple gerardia (false foxglove, Agalinis purpurea(?)) in Lake Bryan Park. Bryan, Texas, August 26, 2012
Purple flowers of pea family in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 17, 2012
Unopened flower of Purple gerardia (prairie agalinis, Agalinis purpurea) in Lick Creek Park. College Station, Texas, September 24, 2012
Close up of a flower of Purple gerardia (prairie agalinis, Agalinis purpurea) in Lick Creek Park. College Station, Texas, September 24, 2012
Back lit flowers of purple gerardia (false foxglove, Agalinis purpurea) in Lake Bryan Park. Bryan, Texas, October 10, 2012
Flowers of purple gerardia (false foxglove, Agalinis purpurea) in Lake Bryan Park. Bryan, Texas, October 10, 2012
Purple desert flower of Scrophularia deserti (Al-Jar or Afaina in Arabic) near industrial zone of Ras Laffan, north from Doha. Qatar, March 23, 2013
