 Silver Nailroot (Paronychia arabica, Illecebrum arabicum) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Flowers of Silver Nailroot (Paronychia arabica, Illecebrum arabicum) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Silver nailroot (Paronychia arabica) in a depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, November 7, 2015
 Silver nailroot (Paronychia arabica) on roadside of Dukhan Highway. Ash-Shahaniyah, Qatar, December 4, 2015
 Mat of silver nailroot (Paronychia arabica) in roadside depression near Dukhan Highway. Qatar, January 15, 2016
 Prostrate plant of silver nailroot (Paronychia arabica) on roadside of Dukhan Highway. Ash-Shahaniyah, Qatar, December 4, 2015
 Silver Nailroot (Paronychia arabica) on Green Circles (center-pivot irrigation) in Irkhaya (Irkaya) Farms. South-western Qatar, November 15, 2014
 Blooming silver-sheath knotweed (Polygonum argyrocoleon) in a roadside depression of Abu Samra Road in southern Qatar, February 11, 2014
 Violet flowers of Sand Spurry (Spergularia diandra, Arenaria diandra, Spergula diandra, local name degaygah) in a roadside depression of Abu Samra Road in southern Qatar, February 11, 2014
 Some dry tumbleweed in a roadside depression of Abu Samra Road in southern Qatar, February 11, 2014
 Lepidium aucheri in a roadside depression of Abu Samra Road in southern Qatar, February 11, 2014
 Blooming Spergula fallax (local name degaygah) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Knucklehead Weed (Sclerocephalus arabicus, Paronychia sclerocephala, local names hasak, thereisa) in sand near Trainah in southern Qatar, February 14, 2014
 Yellow flowers of Ochradenus baccatus (local names qardi, Qurdi) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Blooming Virgin s Hand (Anastatica hierochuntica, local names kaf mariam, jefaiea) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Field of rotten desert gourd (Citrullus colocynthis, local names handal, shary, Handhal) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Rotten last year bitter gourd (Citrullus colocynthis, local names handal, shary, Handhal) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Shoot of purslane-leaved aizoon (Aizoon canariense) in a roadside depression of Abu Samra Road in southern Qatar, February 11, 2014
 Flowers of Zilla spinosa (Bunias spinosa, local name shabram) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Seedling of a desert plant Tetraena qatarense (Zygophyllum qatarense) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Blooming bush of Zilla spinosa (Bunias spinosa, local name shabram) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 White flowers of Malva parviflora (Malva flexuosa, local name khubaiza) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Dense flowers of Zilla spinosa (Bunias spinosa, local name shabram) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Close up of flowers of Zilla spinosa (Bunias spinosa, local name shabram) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Desert plant purslane-leaved aizoon (Aizoon canariense) in a roadside depression of Abu Samra Road in southern Qatar, February 11, 2014
 Knucklehead Weed (Sclerocephalus arabicus, Paronychia sclerocephala, local names hasak, thereisa) near a road to Sawda Natheel in southern Qatar, February 11, 2014
 Knucklehead Weed (Sclerocephalus arabicus, Paronychia sclerocephala, local names hasak, thereisa) near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Plantain with large grain-like fruits (Plantago amplexicaulis, local names rablat al mistah, lesan al hamal) in a roadside depression of Abu Samra Road in southern Qatar, February 11, 2014
 Red berries (masie) of Desert Thorn (Lycium shawii, Lycium arabicum, local name Awsaj) in a depression on roadside of a road to Zubara, area of Al Magdah farms (Thaghab Al Majda). Qatar, February 28, 2014
 Large grain-like fruits of desert plantain Plantago amplexicaulis (local names rablat al mistah, lesan al hamal) in a roadside depression of Abu Samra Road in southern Qatar, February 11, 2014
 Yellow flower of a desert plant Zygophyllum simplex (Tetraena simplex, local names Daa, harm, hureim) in a roadside depression of Abu Samra Road in southern Qatar, February 11, 2014
 Blooming bush of Pulicaria undulata (Francoeruria crispa, Pulicaria crispa, local names jithjath, yethyas) on a roadside of Abu Samra Road in southern Qatar, February 11, 2014
 Flowers on terminal spikes of silver-sheath knotweed (Polygonum argyrocoleon) on a roadside of Salwa Road. Qatar, February 14, 2014
 Bienertia cycloptera in sand on roadside in Abu Samra, near the border. Southern Qatar, April 25, 2015
 Eremobium aegyptiacum in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 Common salt grass (Aeluropus lagopoides) in sand on roadside in Abu Samra, near the border. Southern Qatar, April 25, 2015
 Wire grass Ochthochloa compressa (local name Hamrah) in sand on roadside of Sawda Natheel Road. Southern Qatar, February 26, 2016
 Blooming Eremobium aegyptiacum in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 Sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 Spikes of sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 Blooming sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 Sand ripples on a beach in Abu Samra, near the border. Southern Qatar, November 29, 2014
 Prickly Dock (Emex spinosa, Rumex spinosus, local names drs al ajooz, hanzab) in sand on a roadside in southern Qatar, February 11, 2014
 Leaf of Launaea mucronata(?) in sand near a road to Sawda Natheel in southern Qatar, February 11, 2014
 Astragalus eremophilus with a green caterpillar in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Almost dry plant of Bienertia cycloptera on roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
 Flowers of tamarisk (Tamarix aucheriana) on roadside of Salwa Road near Abu Samra. Southern Qatar, March 4, 2016
 Fruits of tamarisk (Tamarix aucheriana) on roadside of Salwa Road near Abu Samra. Southern Qatar, March 4, 2016
 Salsola drummondii in a deep roadside depression of Salwa Road near Abu Samra. Southern Qatar, March 21, 2015
 Bushes of Salsola drummondii in sand on a beach in Abu Samra, near the border. Southern Qatar, November 29, 2014
 Seedling of a desert plant Tetraena qatarense (Zygophyllum qatarense) in sand on a roadside in southern Qatar, February 11, 2014
 Blooming Spergula fallax (local name degaygah) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Puncturevine (Caltrop, Tribulus terrestris, Tribulus lanuginosus, local name hasak) in sand on roadside in southern Qatar, February 11, 2014
 Young plant of Salsola drummondii on roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
 Bienertia cycloptera with fruits taken from roadside of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 2015
 Large plant of Salsola drummondii on roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
 Blue leaves of Bienertia cycloptera on roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
 Plant of Bienertia cycloptera on roadside of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 2015
 Salt tolerant plants (halophytes) on roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
 Desert plant Lotononis platycarpa (Lotus platycarpus) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Plant of Bienertia cycloptera emerging from sand near Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 2015
 Mat of common salt grass (Aeluropus lagopoides) on roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
 Plant of Bienertia cycloptera in a roadside gully of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, November 27, 2015
 Large plant of Bienertia cycloptera on roadside of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 2015
 Sand button (creeping thorn rose, Neurada procumbens, local name saadan) in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 4, 2016
 Half dry salt tolerant plant of Bienertia cycloptera on roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
 Seablite (Suaeda vermiculata) with round leaf variation on roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
 Pink young plant of Bienertia cycloptera taken from roadside of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 2015
 Round leaf variety of seablite (Suaeda vermiculata) taken from roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
 Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 Sand button (creeping thorn rose, Neurada procumbens, local name saadan) near a road to Sawda Natheel in southern Qatar, February 11, 2014
 Desert plant Seetzenia lanata (Zygophyllum lanatum, local name Habyan) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Blooming bushes of Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, February 26, 2016
 Tribulus macropterus var. arabicus in bloom on sand near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
 Tribulus macropterus var. arabicus on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
 Black caterpillars on Sand button (creeping thorn rose, Neurada procumbens, local name saadan) near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Desert plant Sand button (creeping thorn rose, Neurada procumbens, local name saadan) near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Caterpillar feast on Sand button (creeping thorn rose, Neurada procumbens, local name saadan) near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Pink young plant of Bienertia cycloptera with small fruits of flowers taken from roadside of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 2015
 Yellow flower of Tribulus macropterus var. arabicus on sand near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
 Blooming Tribulus macropterus var. arabicus on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
 Blooming shoot of Tribulus macropterus var. arabicus on sand near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
 Tribulus macropterus var. arabicus with a flower on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
 Desert plant purslane-leaved aizoon (Aizoon canariense) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Black caterpillars eating Sand button (creeping thorn rose, Neurada procumbens, local name saadan) near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Feast of black caterpillars Sand button (creeping thorn rose, Neurada procumbens, local name saadan) near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Desert plant Arnebia hispidissima (Lithospermum hispidissimum, local names kahal, hasheshat al arnab) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, July 11, 2015
 Windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 25, 2015
 Windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 25, 2015
 Purple seedling of a desert plant Tetraena qatarense (Zygophyllum qatarense) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Tribulus macropterus var. arabicus with a yellow flower on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
 Large flower of Tribulus macropterus var. arabicus on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
 Tribulus macropterus var. arabicus with a large flower on sand dunes near the spring in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, February 26, 2016
 Slender branches with small green flowers of Polycarpaea repens (Corrigiola repens) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Seeds of Horseshoe vetch (Hippocrepis bicontorta, Hippocrepis areolata, local name umm ghurein) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Flowers of Horseshoe vetch (Hippocrepis bicontorta, Hippocrepis areolata, local name umm ghurein) in sand near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Purple seedling of a desert plant Tetraena qatarense (Zygophyllum qatarense) covered by sand near a road to Saudi Arabia 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
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