 Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Blooming Zygophyllum simplex (Tetraena simplex, local names Daa, harm, hureim) on roadside of Salwa Road in south-western Qatar, February 21, 2014
 Desert plant of Zygophyllum simplex (Tetraena simplex, local names Daa, harm, hureim) near Umm Bab in south-western Qatar, February 21, 2014
 Zygophyllum simplex (Tetraena simplex, local names Daa, harm, hureim) near a road north from Ash Shahaniyah. Western Qatar, March 1, 2014
 Blooming seedling of Zygophyllum simplex (Tetraena simplex, local names Daa, harm, hureim) on roadside between Mesayeed and Harrarah. Qatar, October 30, 2015
 Mat of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) in roadside depression of Dukhan Highway. Qatar, January 15, 2016
 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
 Large plants of Zygophyllum simplex (Tetraena simplex, harm, hureim) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Large plants of Zygophyllum simplex (Tetraena simplex, harm, hureim) on roadside of a road from Dukhan to Al Jumayliyah. Western Qatar, March 1, 2014
 Blooming Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) in desert. Harrarah, 40 miles south-west from Doha, Qatar, March 12, 2010
 Seedling of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) in a depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, November 7, 2015
 Desert plant Zygophyllum simplex (Tetraena simplex, local names Daa, harm, hureim) near a road to Sawda Natheel in southern Qatar, February 11, 2014
 Desert plant of Zygophyllum simplex (Tetraena simplex, local names Daa, harm, hureim) near Sawda Natheel Road in southern Qatar, February 11, 2014
 Blooming desert plant Zygophyllum simplex (Tetraena simplex, local names Daa, harm, hureim) near a road to Saudi Arabia in southern Qatar, February 11, 2014
 Plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) on the top of limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Fruits of Zygophyllum simplex (Tetraena simplex, harm, hureim) on roadside of Salwa Road near Karaana, south-west from Doha. Qatar, April 23, 2014
 Round plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) near limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Blooming plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) on a gravel plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Flat plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) on a gravel plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) with flowers on a gravel plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Zygophyllum simplex (Tetraena simplex, harm, hureim) forming a sand mound on roadside of Salwa Road, south-west from Doha. Qatar, April 23, 2014
 Small blooming plant of Centaurea sinaica (local names birkan, murrar) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Small purple tinged plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) on limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Purple tinged plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) in sand on limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Bush of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) near Al Markhiya Street in West Bay. Doha, Qatar, May 7, 2014
 Succulent plant Zygophyllum simplex (Tetraena simplex, harm, hureim) in desert. Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Cornulaca monacantha (local names thalj, thallaj) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Flowers of dyer s croton (giradol, Chrozophora tinctoria, local names Tanoom, zerraij, tannom) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) with ripening fruits near Al Markhiya Street in West Bay. Doha, Qatar, May 7, 2014
 Large plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) near Al Istiqlal Street in West Bay. Doha, Qatar, May 6, 2014
 Large plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) near Al Markhiya Street in West Bay. Doha, Qatar, May 7, 2014
 Succulent form of Tetraena qatarense (Zygophyllum qatarense) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Woolly plant of dyer s croton (giradol, Chrozophora tinctoria, local names Tanoom, zerraij, tannom) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Cornulaca monacantha (local names thalj, thallaj) on windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Cornulaca monacantha (local names thalj, thallaj) in windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Sword-leaved helleborine grass (Centropodia forsskalii) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Close up of sword-leaved helleborine grass (Centropodia forsskalii) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Desert plant Cornulaca monacantha (local names thalj, thallaj) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Plant of dyer s croton (giradol, Chrozophora tinctoria, local names Tanoom, zerraij, tannom) in windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Habitat of dyer s croton (giradol, Chrozophora tinctoria, local names Tanoom, zerraij, tannom) in windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Dry sword-leaved helleborine grass (Centropodia forsskalii) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Woolly plant of dyer s croton (giradol, Chrozophora tinctoria, local names Tanoom, zerraij, tannom) in windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Blooming plant of dyer s croton (giradol, Chrozophora tinctoria, local names Tanoom, zerraij, tannom) in windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Blooming Zygophyllum simplex (Tetraena simplex, harm, hureim) in Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, February 19, 2010
 Pillow like plant of Zygophyllum simplex (Tetraena simplex, harm, hureim) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, November 28, 2014
 Koelpinia linearis with fruits on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Greater plantain (Plantago boissieri) on windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Blooming seedling of morning glory (Convolvulus cephalopodus) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Desert species of morning glory (Convolvulus cephalopodus) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Salsola cyclophylla on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Dry plant of Fagonia indica(?) on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Bird tracks in windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Dry plant of Fagonia indica(?) with seeds on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Sand mounds with plants of Anabasis setifera on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Plant of Leptadenia pyrotechnica in windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Plant of Anabasis setifera in windblown sand on roadside in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, June 10, 2016
 Fruits of Zygophyllum simplex (Tetraena simplex) taken from the area of Al Hamala (Al Hamlah) near Umm Bab. South-western Qatar, May 30, 2015
 Zygophyllum simplex (Tetraena simplex) with fruits taken from the area of Al Hamala (Al Hamlah) near Umm Bab. South-western Qatar, May 30, 2015
 Sunrise in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Acacia tortilis(?) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Sand and rocks in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Exposed pebbles in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Sand ripples in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Gypsum plateau in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Rippled texture in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Small wadi in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Plateau with pebbles in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Stony plateau in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Limestone mushroom in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Stone mushroom in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Rock layers in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Edge of a plateau in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Sand and sky ripples in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Sand and sky texture in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Sand and cloud ripples in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Gypsum pavement (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh) in south-western Qatar, March 11, 2016
 View from a gypsum plateau in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Gypsum crystals (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh) in south-western Qatar, March 11, 2016
 Windblown sand with rocks in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Gypsum slabs (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Grass Stipagrostis obtusa in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Gypsum rocks (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Gypsum pavement (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Windblown sand with ripples in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Acacia tortilis(?) in a desert in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Acacia tortilis(?) at sunrise in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 View from a hill slope in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Spikelets of grass Stipagrostis obtusa in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Fossilised stromatolites (microbial mats) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 White gypsum crystals (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Slabs of gypsum crystals (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh) in south-western Qatar, March 11, 2016
 Protruding gypsum crystals (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh) in south-western Qatar, March 11, 2016
 Plateau with gypsum crystals (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Mushroom shaped limestone rock in area of Jebel Al-Nakhsh (Khashm an Nakhsh) in south-western Qatar, March 11, 2016
 Close up of grass Stipagrostis obtusa taken from area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Weathered gypsum layers (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh) in south-western Qatar, March 11, 2016
 Dog s Paw plant (Camel s Eye, Gymnarrhena micrantha) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Layers of gypsum crystals (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh). South-western Qatar, March 25, 2016
 Weathered gypsum slabs (selenite) in area of Jebel Al-Nakhsh (Khashm an Nakhsh) in south-western Qatar, March 11, 2016
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