 Puncturevine (Caltrop, Tribulus terrestris, Tribulus lanuginosus, local name hasak) in sand on 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
 Flower of 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
 Puncturevine (Caltrop, Tribulus terrestris) on roadside of Salwa Road, south-west from Doha. Qatar, April 23, 2014
 Puncturevine (Caltrop, Tribulus terrestris, local name hasak) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 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 path in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Puncturevine (Caltrop, Tribulus terrestris) on Ferry Road in Washington-on-the-Brazos State Historic Site. Washington, Texas, June 28, 2014
 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
 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
 Fruit of Puncturevine (Caltrop, Tribulus terrestris) on a path in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, August 1, 2014
 Small yellow flower of puncturevine (Caltrop, Tribulus terrestris) in Old Baylor Park. Independence, Texas, September 6, 2009
 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, September 1, 2019
 Puncturevine (Caltrop, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 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
 Caltrop flower (puncturevine, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 1, 2012
 Flower of puncturevine (Caltrop, Tribulus terrestris) in Washington-on-the-Brazos State Historic Site. Washington, Texas, August 29, 2010
 Puncturevine (Caltrop, Tribulus terrestris) with a yellow flower in Washington-on-the-Brazos State Historic Site. Washington, Texas, July 1, 2012
 Old wooden door on Al Diwan Street in Musheirib area. Doha, Qatar, March 28, 2014
 Weathered wooden door on Al Diwan Street in Musheirib area. Doha, Qatar, March 28, 2014
 Clock repair at Al Diwan Street. Doha, Qatar, March 29, 2013
 Mushereb Development from Al Diwan Street. Doha, Qatar, March 29, 2013
 Calico cat at Al Diwan Street, Musheirib area. Doha, Qatar, March 1, 2013
 Pair of calico cat at Al Diwan Street, Musheirib area. Doha, Qatar, March 1, 2013
 Incense burner sculpture and emiri palace (Diwan) from Corniche promenade. Doha, Qatar, March 11, 2014
 Glasswort (Salsola imbricata) on sidewalk of Meshrif Street near West Bay. Doha, Qatar, May 11, 2014
 Ornamental concrete latticework of Unibind Building (Al-Haramain Trading and Contracting Est.), view from Al Diwan Street in Musheirib area. Doha, Qatar, January 31, 2014
 Fagonia bruguieri(?) growing on a sidewalk of Meshrif Street near West Bay. Doha, Qatar, August 23, 2014
 Hairy crabgrass (Digitaria sanguinalis) on sidewalk of Al Istiqlal Street in West Bay. Doha, Qatar, August 23, 2014
 Tribulus pentandrus near Abu Nahlah Road, south from Doha. Qatar, March 5, 2014
 Tribulus pentandrus with a flower taken from Abu Nahlah Road, south from Doha. Qatar, March 5, 2014
 Tribulus pentandrus with fruits taken from Abu Nahlah Road, south from Doha. Qatar, March 5, 2014
 Eruca vesicaria (rocket) on sidewalk of Al Owaina Street in Onaiza area. Doha, Qatar, March 2, 2016
 Slender sow thistle (Sonchus tenerrimus) on sidewalk on Al Sham Street in Onaiza area. Doha, Qatar, March 31, 2016
 Purslane-leaved aizoon (Aizoon canariense) on sidewalk of Al Muhandiseen Street near West Bay. Doha, Qatar, May 6, 2014
 Fourleaf manyseed (Polycarpon tetraphyllum) on sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Tetraena qatarense (Zygophyllum qatarense) with seeds growing on a sidewalk of Meshrif Street near West Bay. Doha, Qatar, August 23, 2014
 Purslane-leaved aizoon (Aizoon canariense) plant grown on sidewalk of Al Muhandiseen Street near West Bay. Doha, Qatar, May 6, 2014
 Plant of fourleaf allseed (Polycarpon tetraphyllum) on sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf manyseed (Polycarpon tetraphyllum) on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf manyseed (Polycarpon tetraphyllum) on cracks of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf allseed (Polycarpon tetraphyllum) on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Fourleaf manyseed (Polycarpon tetraphyllum) on a crevice of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Branch of fourleaf allseed (Polycarpon tetraphyllum) taken from sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Close up of fourleaf allseed (Polycarpon tetraphyllum) on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 "PRIVET PARKING" graffiti on Al Diwan Street. Doha, Qatar, June 28, 2013
 Luxary diwan on Umm Wishah Street in Musheirib area. Doha, Qatar, May 11, 2013
 Fourleaf allseed (Polycarpon tetraphyllum) growing from crevices on pavement of sidewalk of United Nations Street in Onaiza area. Doha, Qatar, March 14, 2016
 Brown cat looking from a car on Al Diwan Street in Musheirib (Msheireb) area. Doha, Qatar, August 14, 2015
 Calico cat walking on Umm Wishah Street near Al Diwan, Musheirib area. Doha, Qatar, May 24, 2013
 Pair of cats looking from a car on Al Diwan Street in Musheirib (Msheireb) area. Doha, Qatar, August 14, 2015
 Dahlberg daisy (Thymophylla tenuiloba var. tenuiloba) on sidewalk of Meshrif Street in Onaiza area. Doha, Qatar, March 13, 2016
 Sculpture of incense burner(?) on Corniche near emir diwan at morning dusk. Doha, Qatar, January 24, 2014
 Pair of cats sleeping on a car on Al Diwan Street in Musheirib (Msheireb) area. Doha, Qatar, August 14, 2015
 Brown cat exploring a windshield of a car on Al Diwan Street in Musheirib (Msheireb) area. Doha, Qatar, August 14, 2015
 Unibind Building (Al-Haramain Trading and Contracting Est.), view from Al Diwan Street, Musheirib area. Doha, Qatar, May 24, 2013
 Group of feral cats resting on a car on Al Diwan Street in Musheirib (Msheireb) area. Doha, Qatar, August 14, 2015
 Clock Tower and Amiri Diwan (Emir s Palace). Doha, Qatar, March 9, 2013
 Gate of Amiri Diwan (Emir s Palace), Al Bidda area. Doha, Qatar, March 9, 2013
 Clock Tower and Emir s Diwan (palace) near Souq Waqif. Doha, Qatar, March 29, 2013
 Ornamental concrete latticework of Unibind Building (Al-Haramain Trading and Contracting Est.), view from Al Diwan Street. Doha, Qatar, April 13, 2012
 Clock Tower and Amiri Diwan (Emir s Palace), Al Bidda area. Doha, Qatar, March 9, 2013
 Balconies of Unibind Building (Al-Haramain Trading and Contracting Est.) showing spalling of concrete, view from Al Diwan Street. Doha, Qatar, April 13, 2012
 Ornamental concrete latticework of Unibind Building (Al-Haramain Trading and Contracting Est.), view from Al Diwan Street, Musheirib area. Doha, Qatar, May 24, 2013
 Euphorbia hirta on sidewalk pavement of Al Wosail Street in Onaiza area. Doha, Qatar, April 8, 2015
 Chamberbitter weeds (stonebreaker, Phyllanthus niruri) on sidewalk of Al Shatt Street in Onaiza area. Doha, Qatar, April 30, 2015
 Chamberbitter weeds (stonebreaker, Phyllanthus niruri) growing from a crevice on sidewalk of Meshrif Street in Onaiza area. Doha, Qatar, February 16, 2016
 Narrow-leaf form of Graceful Sandmat spurge (Euphorbia hypericifolia) on sidewalk on Al Intisar Street in Onaiza area. Doha, Qatar, February 23, 2016
 Ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Mediterranean amaranth (short-tepalled pigweed, Amaranthus graecizans) on sidewalk in Onaiza area. Doha, Qatar, March 24, 2016
 Flowers of narrow-leaf form of Graceful Sandmat spurge (Euphorbia hypericifolia) taken from sidewalk of Al Intisar Street in Onaiza area. Doha, Qatar, February 23, 2016
 Branch of narrow-leaf form of Graceful Sandmat spurge (Euphorbia hypericifolia) taken from sidewalk of Al Intisar Street in Onaiza area. Doha, Qatar, February 23, 2016
 Seedling of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Shoot of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Dusty plant of ashwagandha (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 11, 2015
 Ashwagandha plant (Withania somnifera) taken from sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, June 15, 2015
 Flowers of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Ashwagandha plant (Withania somnifera) with flowers on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Fruits of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Muaath Bin Jabal Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Messy backyard on Al Nada Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Khalifa Grocery on Hadramout Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Demolition of a house on Hadramout Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Rooster on Ziyad Bin Eyad Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Dahlberg daisy (Thymophylla tenuiloba var. tenuiloba) in cracks of sidewalk pavement on Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Flowers and fruits of ashwagandha plant (Withania somnifera) on sidewalk in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Branch of narrow-leaf form of Graceful Sandmat spurge (Euphorbia hypericifolia) with fruits taken from sidewalk of Al Intisar Street in Onaiza area. Doha, Qatar, February 23, 2016
 Resting Siamese cat on Zurara Bin Amir Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Decorated doorway on Ziyad Bin Eyad Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Rusty bicycle on Zurara Bin Amir Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Ashwagandha plant (Withania somnifera) growing from cracks of sidewalk pavement in area of Saha 3 Street in Onaiza area. Doha, Qatar, May 4, 2015
 Castor-oil Plant (Ricinus communis) on Al Nada Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Blue gate for Nepali on Salah Al Deen Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Bark of old sidra tree (Ziziphus) on Al Nada Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
 Community message board on Ziyad Bin Eyad Street in Al Doha Al Jadeeda area. Doha, Qatar, March 21, 2014
|