 Puncturevine (Caltrop, Tribulus terrestris) on a path in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Close up of Puncturevine (Caltrop, Tribulus terrestris) on a path in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Puncturevine (Caltrop, Tribulus terrestris, Tribulus lanuginosus, local name hasak) in sand on roadside in southern Qatar, February 11, 2014
 Flower of puncturevine (Caltrop, Tribulus terrestris, Tribulus lanuginosus, local name hasak) on a roadside in southern Qatar, February 11, 2014
 Blooming puncturevine (Caltrop, Tribulus terrestris, Tribulus lanuginosus, local name hasak) on a roadside in southern Qatar, February 11, 2014
 Yellow flowers of puncturevine (Caltrop, Tribulus terrestris, Tribulus lanuginosus, local name hasak) on a roadside in southern Qatar, February 11, 2014
 Flower of puncturevine (Caltrop, Tribulus terrestris, Tribulus lanuginosus, local name hasak) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Puncturevine (caltrop, Tribulus terrestris) on a sidewalk of Al Diwan Street. Doha, Qatar, March 28, 2014
 Puncturevine (Caltrop, Tribulus terrestris) on roadside of Salwa Road, south-west from Doha. Qatar, April 23, 2014
 Puncturevine (Caltrop, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 7, 2010
 Puncturevine (Caltrop, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 10, 2019
 Puncturevine (Caltrop, Tribulus terrestris) on Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 28, 2014
 Flower of puncturevine (Caltrop, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2010
 Puncturevine (Caltrop, Tribulus terrestris, local name hasak) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 Small yellow flower of puncturevine (Caltrop, Tribulus terrestris) in Old Baylor Park. Independence, Texas, September 6, 2009
 Puncturevine (Caltrop, Tribulus terrestris) in a silty depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, October 24, 2015
 Puncturevine (Caltrop, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 1, 2019
 Puncturevine (Caltrop, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 27, 2013
 Puncturevine (Caltrop, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Caltrop flower (puncturevine, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 1, 2012
 Puncturevine (Caltrop, Tribulus terrestris) with a yellow flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Fruit of calla in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 23, 2014
 Frog fruit (Lippia) in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Fruit of Fringe tree (Chionanthus retusus) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 23, 2010
 Osage orange fruit in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 21, 2012
 Plum fruit in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 1, 2009
 Fruit of osage orange in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 11, 2012
 Fruit of Turk s cap in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 31, 2008
 Dried sap (gummy) on a fruit of almond(?) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 12, 2009
 Gummy (dried sap) on almond fruit in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 8, 2009
 Fruit of Turk s cap (Malvaviscus) in dew in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 6, 2010
 Fruit of quince (Chaenomeles) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 12, 2011
 Coreid bug on a fruit of candle bush in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 2, 2009
 Red pulp with seeds of a fruit of strawberry in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 29, 2008
 Gummy (dried sap) on a green almond fruit in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 8, 2009
 Frog fruit (Phyla incisa, Lippia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 4, 2012
 Seeds of some grass in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Leaf footed bug feeding on a fruit of candle bush in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 30, 2009
 Jatropha gossypiifolia (Bellyache bush, Sibidigua, Tua-Tua) with a fruit in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 25, 2009
 Leaf footed coreid bug on a fruit of candle bush in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 10, 2009
 Frozen Frog fruit (Phyla incisa, Lippia) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 11, 2012
 Rainlily (Cooperia drummondi) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 5, 2014
 Turk s cap (Malvaviscus drummondii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 5, 2014
 Evening primrose (Oenothera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Pink species of Ruellia(?) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Turk s cap (Malvaviscus drummondii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Spurge (Euphorbia indica(?)) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 5, 2014
 Overgrown path in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 24, 2013
 Overgrown path in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 24, 2018
 Close up of Turk s cap (Malvaviscus drummondii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Flower of Turk s cap (Malvaviscus drummondii) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Caesalpinia pulcherrima (red bird of paradise) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Flowers and a fruit of Ebbing s silverberry (oleaster, Elaeagnus ebbingei) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2009
 Gulf fritillary caterpillar feeding on a fruit of passion flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, September 8, 2009
 Freeze on frog fruit creeping on timber of railroad tie on parking lot in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, December 21, 2012
 Coastal globe amaranth (Gomphrena serrata) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Yellow flower of evening primrose (Oenothera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Showy evening primrose (Oenothera speciosa) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Bottle gourd (calabash, Lagenaria siceraria) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Bubba desert willow (Chilopsis linearis) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Bush Morning Glory (Ipomoea carnea) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Leaf-footed bug (Coreidae) Leptoglossus zonatus on a fruit of candle bush in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, November 5, 2009
 Texas frog-fruit (Phyla incisa, Lippia, fogfruit) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 21, 2012
 Shoot of bush morning glory (Ipomoea carnea)(?) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 5, 2014
 Flower of Bush Morning Glory (Ipomoea carnea) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Flower of bottle gourd (calabash, Lagenaria siceraria) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Coastal globe amaranth (Gomphrena serrata) on a lawn in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 5, 2014
 Leaf-footed bug (Coreidae) Leptoglossus zonatus on a thorn apple (datura fruit) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, October 18, 2008
 Overgrown path in Trial Beds area in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, April 13, 2019
 Flower buds of bottle gourd (calabash, Lagenaria siceraria) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Firecracker Shrub (Mexican Firebush, Hamelia patens) on a parking lot in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 5, 2014
 Close up of a flower of bottle gourd (calabash, Lagenaria siceraria) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Close-up of Texas frog-fruit (Phyla incisa, Lippia, fogfruit) taken from a lawn in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 8, 2009
 Bleeding heart Vine, glory bower (Clerodendrum thomsoniae) on a parking lot in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 5, 2014
 Flowers of Bush Morning Glory (Ipomoea carnea, pink form) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Flower of Bush Morning Glory (Ipomoea carnea, pink form) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Blooming Bush Morning Glory (Ipomoea carnea, pink form) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Loufa gourd (Loofah Sponge Gourd, luffa) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 10, 2014
 Gate of Hensel Gardens in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 3, 2022
 Dry leaves in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Lantana flowers in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 23, 2014
 Sow thistle in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Various leaves in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Blooming okra in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 20, 2014
 Globe amaranth in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 20, 2014
 Pile of leaves 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
 Some plants in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Euphorbia(?) in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Iron sculpture in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 6, 2014
 Evening primrose (Oenothera) in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 23, 2014
 Pistil of hibiscus flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 23, 2014
 Pink rain lilies in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, July 23, 2014
 Rosettes of leaves in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Small leaves in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Pile of leaves in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Agave leaves in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Pile of dry leaves in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
 Rosette of leaves in freeze in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, January 3, 2014
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