 Wild poinsettia (Euphorbia heterophylla) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 5, 2011
 Wild poinsettia (Euphorbia heterophylla) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 7, 2008
 Wild poinsettia (Euphorbia heterophylla) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, July 16, 2011
 Wild poinsettia (Euphorbia heterophylla) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 11, 2010
 Wild poinsettia (Euphorbia heterophylla) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, October 4, 2009
 Wild poinsettia (Euphorbia heterophylla) in dew in TAMU Holistic Garden in Texas A and M University. College Station, Texas, August 5, 2009
 Wild poinsettia (Euphorbia heterophylla) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, November 1, 2009
 Wild poinsettia (Euphorbia heterophylla) with a green spider in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 20, 2009
 Leafhopper assassin bug (Zelus renardii, Kolenati) on wild poinsettia (Euphorbia heterophylla) in TAMU Holistic Garden in Texas A and M University. College Station, Texas, September 12, 2009
 Wild poinsettia (Euphorbia cyathophora) with fire ants in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 31, 2008
 Bug on wild poinsettia in TAMU Holistic Garden in Texas A and M University. College Station, Texas. College Station, June 14, 2008
 Wild poinsettia in TAMU Holistic Garden in Texas A and M University. College Station, Texas, May 15, 2008
 Wild bergamot (beebalm, Monarda fistulosa) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 12, 2008
 Wild bergamot (beebalm, Monarda fistulosa) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 12, 2008
 Ice crystals on leaves of Wood Spurge Euphorbia x martinii Rudolph (Euphorbia amygdaloides x characias) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 2, 2010.
 White gaura (wild honeysuckle, bee blossom) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 3, 2010
 Tiny flowers of Euphorbia cotinifolia (Red spurge, Mexican shrubby spurge, Caribbean copper plant) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 12, 2008
 Sunflower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Dragonfly in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Close-up of red passiflora in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Passiflora flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Water garden in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 24, 2008
 Tobacco flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 13, 2008
 Yucca flower buds in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 13, 2008
 Red passiflora (passion flower) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Clematis reticulata flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Aristolochia (pipevine) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Portulaca (purslane) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Red milkweed (Asclepias curassavica) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Pink flowers of milfoil (millefolium) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Red flowers of Jatropha integerrima (peregrina) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Flame Acanthus (Anisacanthus quadrifidus) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 12, 2008
 Cypress vine (Ipomoea quamoclit) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Nipple cactus (Coryphantha) with fruits in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 12, 2008
 Violet ruella (Ruellia) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 12, 2008
 Spider lily (Hymenocallis liriosme) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 24, 2008
 Blue daze (azulinha, Evolvulus glomeratus) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 12, 2008
 Purple heart spiderwort (Tradescantia pallida) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 24, 2008
 Yellow flowers of Heteropterys (Heteropteris) angustifolia in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Flame Acanthus (Anisacanthus quadrifidus) flowers in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Pink milfoil (Achillea millefolium, yarrow) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 12, 2008
 Copper lily (Habranthus texanus) on a lawn in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 15, 2008
 Euphorbia(?) in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Spurge (Euphorbia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 20, 2014
 Shrimp plant (Justicia brandegeeana, Beloperone guttata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 13, 2008
 Caesalpinia pulcherrima (red bird of paradise, pride of Barbados) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Chinese lantern (Abutilon pictum Thompsonii) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Red flowers of Russelia sarmentosa (Leafy Coral Blow) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Freeze on Euphorbia (spurge) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 5, 2010
 Spurge (Euphorbia indica(?)) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 5, 2014
 Mexican flame vine (Senecio confusus, Pseudogynoxus chenopodiodes) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Turk s cap (Malvaviscus drummondii) with bright red twisted closed petals in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Cylindrical cluster of white flowers of pickerel weed (Pontederia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 Red powder puff flowers of Fairy Duster (Calliandra californica) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Mexican flame vine (Senecio confusus, Pseudogynoxus chenopodiodes) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Green flowers of spurge (Euphorbia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 22, 2010.
 Green flowers of spurge (Euphorbia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 9, 2010
 Inflorescence of desert spurge (summer poinsettia, Euphorbia heterophylla) taken from Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Invasive desert spurge (summer poinsettia, Euphorbia heterophylla) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Carpet of desert spurge (summer poinsettia, Euphorbia heterophylla) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Fruits of desert spurge (summer poinsettia, Euphorbia heterophylla) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Invasive plants of desert spurge (summer poinsettia, Euphorbia heterophylla) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Desert spurge (summer poinsettia, Euphorbia heterophylla) with back lit leaves taken from Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Masses of invasive desert spurge (summer poinsettia, Euphorbia heterophylla) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 3, 2016
 Back lit fruits of desert spurge (summer poinsettia, Euphorbia heterophylla) taken from Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 White gaura flower (wild honeysuckle, bee blossom) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 5, 2009
 Drummond wild onion (Allium drummondii) in TAMU Horticultural Gardens in Texas A&M University. College Station, Texas, March 9, 2009
 Flower of Berlandier s lobelia (Lobelia berlandieri)(?) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 7, 2008
 White flowers of Wild Olive (Anacahuita, Cordia boissieri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 23, 2009
 White flowers of Wild Olive (Anacahuita, Cordia boissieri) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 8, 2011
 Pink flowers of Crape myrtle (Crepe-myrtle, Lagerstroemia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 13, 2008
 Frozen wild muskmelon (Cucumis melo, Dudaim melon, gourd family) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 1, 2011
 Blue butterfly bush flowers (blue glory bower, Rotheca myricoides, Clerodendrum ugandense) 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
 Large milkweed bug (Oncopeltus fasciatus) on blue butterfly bush (blue glory bower, Rotheca myricoides) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, June 20, 2008
 Euphorbia cotinifolia (Red spurge, Mexican shrubby spurge, Caribbean copper plant) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 29, 2009
 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
 Habranthus(?) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 20, 2008
 Asphodel in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 6, 2008
 Sunflowers in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 28, 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
 Cosmos flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 28, 2008
 Gourd in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 7, 2008
 Blue delphinium in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 20, 2008
 Amaranth plants in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 28, 2008
 Agave in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 11, 2008
 Agave in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 21, 2008
 Sunflowers in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 18, 2008
 Narcissus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 26, 2008
 Bee on sunflower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 17, 2008
 White flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 12, 2008
 Linaria in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 26, 2008
 Tea rose flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 6, 2008
 Violet flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 6, 2008
 Tea rose in dew in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 22, 2008
 Fruits of Canna indica in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 20, 2008
 Gourd flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 11, 2008
 Red mallow hibiscus in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 7, 2008
 Asphodel flowers in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 1, 2008
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