 Pebbles near Harrarah in southern Qatar, February 14, 2014
 Limestone rocks in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Limestone erosion in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Limestone cliff in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Limestone plateau in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Limestone arch in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Limestone arch in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Desert pavement near Harrarah in southern Qatar, February 14, 2014
 Animal droppings near Harrarah in southern Qatar, February 14, 2014
 Small wadi near Harrarah in southern Qatar, February 14, 2014
 Overhanging limestone cliff in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Erosion of limestone rocks in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Area of a limestone arch in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 View from limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Erosion of soft limestone in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Small limestone arch in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Limestone on a mountain slope in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Broken limestone rocks in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Weathered limestone rocks in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Weathered limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Erosion of limestone slabs in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Desert pavement by pebbles near Harrarah in southern Qatar, February 14, 2014
 Milkweed Glossonema varians near Harrarah in southern Qatar, February 14, 2014
 Rough weathered limestone rocks in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Sandy area near a limestone arch in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Limestone shelters on a mountain slope in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Cracked limestone on a mountain slope in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 View of desert from limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Mushroom-shaped limestone cliff in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Pebbles deposited on the top of limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Rough eroded limestone rocks in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Grass Pennisetum divisum under limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Small limestone arch on a mountain slope in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Black flint stones on a limestone plateau in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Yellow flowers of Aaronsohnia factorovskyi or may be Tripleurospermum near Harrarah in southern Qatar, February 14, 2014
 Yellow flowers of Aaronsohnia factorovskyi or may be Tripleurospermum in sand near Harrarah in southern Qatar, February 14, 2014
 Coriander (Coriandrum sativum) in a roadside vegetable garden near Harrarah in southern Qatar, February 14, 2014
 Purple flower of fodder radish (Raphanus sativus)(?) near Harrarah in southern Qatar, February 14, 2014
 Blooming plant of Fagonia indica on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 White flowers of Fagonia indica on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 White flowering of Fagonia indica on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 White phenotype of Fagonia indica on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 White phenotype of Fagonia indica on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Small yellow flowers of Aaronsohnia factorovskyi or may be Tripleurospermum in sand near Harrarah in southern Qatar, February 14, 2014
 White blooming plant of Fagonia indica on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Blooming Arabian primrose (Arnebia hispidissima) on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 White flowering phenotype of Fagonia indica on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Plant of Arabian primrose (Arnebia hispidissima) on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Yellow flowers of Arabian primrose (Arnebia hispidissima) on the slope of limestone hills in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Virgin s Hand plant (Anastatica hierochuntica local names kaf mariam, jefaiea) near Harrarah in southern Qatar, February 14, 2014
 Tetraena qatarense (Zygophyllum qatarense) plant on a surface of limestone rock in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Tetraena qatarense (Zygophyllum qatarense, local name harm) in sand near Harrarah in southern Qatar, February 14, 2014
 Seedling of Tetraena qatarense (Zygophyllum qatarense, local name harm) in sand near Harrarah in southern Qatar, February 14, 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
 Round plant of Zygophyllum simplex (Tetraena simplex, local name Daa, harm, hureim) near limestone cliffs in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Red-purple tinged seedling of Tetraena qatarense (Zygophyllum qatarense, local name harm) in sand near Harrarah in southern Qatar, February 14, 2014
 Fagonia bruguieri (Fagonia echinella, local names dereima, showeika, shaki, shoka, Dhuraymah) near Harrarah in southern Qatar, February 14, 2014
 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
 Leaves of Acacia tortilis near Harrarah. Southern Qatar, March 5, 2014
 Eruca vesicaria (rocket, Eruca sativa, Brassica eruca, Eruca eruca, local name jargeer) near Harrarah in southern Qatar, February 14, 2014
 Rocket flower (Eruca vesicaria, Eruca sativa, Brassica eruca, Eruca eruca, local name jargeer) near Harrarah in southern Qatar, February 14, 2014
 Blooming Eruca vesicaria (rocket, Eruca sativa, Brassica eruca, Eruca eruca, local name jargeer) near Harrarah in southern Qatar, February 14, 2014
 Squat shaped, camouflaged body of grasshopper Tuarega insignis near Harrarah. Southern Qatar, March 5, 2014
 Warty, squat, camouflaged body of grasshopper Tuarega insignis near Harrarah. Southern Qatar, March 5, 2014
 QNHG (Qatar Natural History Group) exploring fossils in limestone layer (Dukhan Limestone Member) of Dammam Formation in Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 Limestone rocks in a desert on roadside of a road to Sawda Natheel. Southern Qatar, February 5, 2016
 Fossilized oyster sea shells Ostrea latimarginata(?) in a limestone layer (Dukhan Limestone Member) of Dammam Formation in Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 Qatar Natural History Group outing on limestone hills of Harrarah, 40 miles south-west from Doha. Qatar, March 5, 2010
 Chalky limestone in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Sand covering chalky limestone in area of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Tiny fossilized echinoderm or sea urchin in limestone in coastal area in south-western Qatar, February 7, 2014
 Stratified layers of limestone and Miocene deposits of the Dam Formation on the slope of Jebel Al-Nakhsh in south-western Qatar, February 7, 2014
 Effects of wind abrasion on limestone rocks near Harrarah, west from Mesayeed, south-west from Doha. Qatar, March 19, 2013
 Weathered mountain top in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Sunrise from a road to Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Chalky cliff in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Stony passage in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Old water well in a green depression in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 View from a mountain slope in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Various vegetation on a gravel plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 View of a runnel from a cliff in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Sandy wadi from cliffs in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Sandy runnel from a mountain slope in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Skeleton of a dry plant of Zygophyllum qatarense(?) in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Sandy path from a mountain slope in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Acacia ehrenbergiana and Lycium in a wadi in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
 Sedge (Cyperus conglomeratus) on roadside of a road to Harrarah. Southern Qatar, March 27, 2015
 Seetzenia lanata plant near a road to Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Skull of a camel on a gravel plane in Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Dry plant of Ifloga spicata near a road to Harrarah (Al Kharrarah). Southern Qatar, April 23, 2016
 Limestone layers in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, June 25, 2016
 Limestone cliffs in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 1, 2016
 Limestone mushroom in area of Nakhsh Mountain near Salwa Road in southern Qatar, May 8, 2015
 Broken limestone in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 1, 2016
 Limestone cliffs in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 1, 2016
 Limestone cliffs in area of Nakhsh Mountain near Salwa Road in southern Qatar, May 8, 2015
 Limestone hill in Maszhabiya (Al Mashabiya) Reserve near Abu Samra. Southern Qatar, April 1, 2016
 Black flint stones on a mountain slope in Harrarah (Al Kharrarah). Southern Qatar, March 27, 2015
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