 Prickly lettuce (Lactuca serriola) south-east from Immigration Roundabout. Doha, Qatar, April 25, 2014
 Prickly lettuce (Lactuca serriola) on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Flowers of prickly lettuce (Lactuca serriola) near Al Istiqlal Street in Onaiza area. Doha, Qatar, May 2, 2016
 Salt tolerant plants near Al Luqta Street, opposite to Education City. Doha, Qatar, April 11, 2014
 Prickly lettuce (Lactuca serriola) or may be L. saligna on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Bushes of Ochradenus baccatus (Pearl Plant, Taily Weed, local name Gurdhi or qurDi) near Al Luqta Street, opposite to Education City. Doha, Qatar, April 11, 2014
 Flowers of Ochradenus baccatus (Pearl Plant, Taily Weed, local name Gurdhi or qurDi) near Al Luqta Street, opposite to Education City. Doha, Qatar, April 11, 2014
 Flowers of prickly lettuce (Lactuca serriola) or may be L. saligna on roadside of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Close up of flowers of prickly lettuce (Lactuca serriola) or may be L. saligna on roadside of Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Vein system of leaves of prickly lettuce (Lactuca serriola) on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, April 10, 2015
 Yellow flowers of Launaea nudicaulis (local names huwa ghazal, huwa ghanam) or may be L. procumbens near Al Luqta Street, opposite to Education City. Doha, Qatar, April 11, 2014
 Inflorescence of prickly lettuce (Lactuca serriola) or may be L. saligna on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Flowers of prickly lettuce (Lactuca serriola) or may be L. saligna on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, June 5, 2015
 Leaves of prickly lettuce (Lactuca serriola) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, March 5, 2016
 Small flower of prickly lettuce (Lactuca serriola) or may be L. saligna on a field on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. Qatar, May 1, 2015
 Blooming bindweed (Convolvulus pilosellifolius(?)) on side of Al Luqta Street, near to Education City. Doha, Qatar, April 11, 2014
 Blooming bladder dock (Rumex vesicarius, local name Hummeid) grown on side of Al Luqta Street, near to Education City. Doha, Qatar, April 11, 2014
 Prickly bur (Datura innoxia) on Sahat Al Luqta Street near crossing with Al Abeer Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, April 6, 2022
 Carica papaya near Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, April 16, 2015
 Carica papaya plant near Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, April 19, 2016
 Conference Center Street in West Bay, opposite to City Center. Doha, Qatar, February 20, 2014
 Conference Center Street in West Bay, opposite to City Center, at morning. Doha, Qatar, February 20, 2014
 Towers at Conference Center Street in West Bay opposite to City Center. Doha, Qatar, February 10, 2014
 New Student Center on campus of Education City. Doha, Qatar, April 6, 2014
 Mysterious giant construction in Education City. Doha, Qatar, April 11, 2014
 Dolphin Energy Tower on Conference Center Street in West Bay, opposite to City Center. Doha, Qatar, February 20, 2014
 New Administration Building on campus of Education City at evening. Doha, Qatar, April 8, 2014
 New Student Center on campus of Education City at evening. Doha, Qatar, April 8, 2014
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 27, 2023
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 31, 2023
 Wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 20, 2023
 Shoot of wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, May 2, 2022
 Spiral roof of new Student Center on campus of Education City. Doha, Qatar, April 6, 2014
 Geometric pattern of a wall of LAS Building on campus of Education City. Doha, Qatar, April 8, 2014
 Carnegie Melon University on campus of Education City at evening. Doha, Qatar, April 7, 2014
 Back entrance of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Wind turbines near new Student Center on campus of Education City. Doha, Qatar, April 8, 2014
 Entrance of new Student Center at evening on campus of Education City. Doha, Qatar, April 8, 2014
 Shoot of wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 16, 2023
 Shoot of wild lettuce (Florida blue lettuce, Lactuca floridana) in Lick Creek Park. College Station, Texas, March 2, 2023
 Lettuce (Lactuca) in Antique Rose Emporium. Independence, Texas, May 17, 2014
 Geometric pattern of a wall of LAS Building on campus of Education City at evening. Doha, Qatar, April 8, 2014
 Shades of back entrance of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Back entrance of Texas A and M University on campus of Education City at evening. Doha, Qatar, April 7, 2014
 Wind turbines at entrance of new Student Center on campus of Education City. Doha, Qatar, April 8, 2014
 Atrium with a spiral structure of a new Student Center on campus of Education City at evening. Doha, Qatar, April 8, 2014
 Stone obelisks in backyard of Carnegie Melon University on campus of Education City. Doha, Qatar, April 7, 2014
 Palm alley on the side of Texas A and M University on campus of Education City at evening. Doha, Qatar, April 8, 2014
 Back entrance to blue area of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Research section (blue area) of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Close up of a spiral structure of a new Student Center on campus of Education City at evening. Doha, Qatar, April 8, 2014
 Back courtyard of Carnegie Melon University on campus of Education City at evening. Doha, Qatar, April 8, 2014
 Bicycle path in backyard of Carnegie Melon University on campus of Education City. Doha, Qatar, April 7, 2014
 Passage of research section (blue area) of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Stairs of research section (blue area) of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Steps of research section (blue area) of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Entrance of Georgetown University in Education City, with Sidra Medical Research Center in background. Doha, Qatar, April 10, 2014
 Stone stairs of research section (blue area) of Texas A and M University on campus of Education City. Doha, Qatar, April 7, 2014
 Row of towers in West Bay, opposite to City Center. Doha, Qatar, February 20, 2014
 Flower buds of wild lettuce (Florida blue lettuce, Lactuca floridana) in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 5, 2022
 Suspended reflective spiraling forms (Ricardo Regazzoni Sculpture) over an atrium of Georgetown University in Education City. Doha, Qatar, April 10, 2014
 Row of barkhan structures of ventillation of underground parking garage of Texas A and M University on campus of Education City at evening. Doha, Qatar, April 8, 2014
 Barkhan structures of ventillation of underground parking garage of Texas A and M University on campus of Education City at evening. Doha, Qatar, April 8, 2014
 Seeds of lettuce (Lactuca) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
 Seeds of woodland lettuce (Lactuca floridana(?)) in Lick Creek Park. College Station, Texas, July 10, 2014
 Seeds of woodland lettuce (Lactuca floridana) in Lick Creek Park. College Station, Texas, July 22, 2014
 Goverment offices in West Bay opposite to City Center Mall. Doha, Qatar, February 13, 2014
 Dolphin Energy Tower in West Bay, opposite to City Center, looking up. Doha, Qatar, February 20, 2014
 Tall dusty tower in West Bay, opposite to City Center. Doha, Qatar, February 20, 2014
 Dolphin Energy Tower in West Bay, opposite to City Center. Doha, Qatar, February 20, 2014
 Umbrella papyrus (Cyperus alternifolius) on Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Wild lettuce (Lactuca floridana) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
 Head of umbrella papyrus (Cyperus alternifolius) taken from Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Plant of umbrella papyrus (Cyperus alternifolius) taken from Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Close up of umbrella papyrus (Cyperus alternifolius) taken from Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Prickly goldenfleece (Urospermum picroides) in Al Luqta area. Doha, Qatar, March 13, 2015
 Seed head of umbrella papyrus (Cyperus alternifolius) taken from Sahat Al Luqta Street in Al Luqta area. Doha, Qatar, March 18, 2015
 Plant of prickly goldenfleece (Urospermum picroides) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 Flower of prickly goldenfleece (Urospermum picroides) taken from Al Luqta area. Doha, Qatar, March 13, 2015
 Chamberbitter weeds (stonebreaker, Phyllanthus niruri) near Dunes Hotel in West Bay. Doha, Qatar, April 22, 2014
 Street in West Bay opposite to Ezdan Hotel. Doha, Qatar, January 23, 2014
 Backyard of Texas A and M University in Education City campus. Doha, Qatar, February 25, 2014
 Conference Center Street opposite to City Center in West Bay. Doha, Qatar, September 7, 2015
 Al Betra Street in West Bay opposite to Ezdan Hotel. Doha, Qatar, January 23, 2014
 Towers opposite to City Center at Conference Center Street in West Bay. Doha, Qatar, September 7, 2015
 Back entrance of Texas A and M University in Education City campus. Doha, Qatar, March 26, 2014
 Side entrance of Texas A and M University in Education City campus. Doha, Qatar, March 26, 2014
 Underground parking of Texas A and M University in Education City campus. Doha, Qatar, March 26, 2014
 Student Center in Education City. Doha, Qatar, April 14, 2011
 Sikkat Al Ihsan near Barahat Al Jufairi Street, opposite to Al Najada. Doha, Qatar, January 24, 2014
 Mattress shops on Barahat Al Jufairi Street, opposite to Al Najada. Doha, Qatar, January 24, 2014
 Chamberbitter weeds (stonebreaker, Phyllanthus niruri) on sidewalk of Al Shatt Street in Onaiza area. Doha, Qatar, April 30, 2015
 Towers near Bin Samikh Hotel on Conference Center Street opposite to City Center in West Bay. Doha, Qatar, December 9, 2015
 Towers near Kempinski Hotel on Conference Center Street opposite to City Center in West Bay. Doha, Qatar, December 9, 2015
 Area of Bin Samikh Hotel on Conference Center Street opposite to City Center in West Bay. Doha, Qatar, December 9, 2015
 Entrance of research area of Texas A and M University in Education City campus. Doha, Qatar, February 25, 2014
 Side entrance of Texas A and M University in Education City campus at rain. Doha, Qatar, March 26, 2014
 Side view of Carnegie Melon University in Education City campus. Doha, Qatar, February 25, 2014
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