 Toothbrush tree (Salvadora persica) in old garden in a village of Al Mashrab in area of Ras Laffan Farms. Northern Qatar, October 10, 2015
 Toothbrush tree (Salvadora persica) near Souq Al Ali. Doha, Qatar, March 13, 2015
 Branch of toothbrush tree (Salvadora persica) with fruits near Souq Al Ali. Doha, Qatar, March 13, 2015
 Branch of toothbrush tree (Salvadora persica) with flowers and fruits near Souq Al Ali. Doha, Qatar, March 13, 2015
 Large toothbrush tree (Salvadora persica) on Al Nour Street in Al Luqta area. Doha, Qatar, March 13, 2015
 Toothbrush tree (Salvadora persica) on a fence of Sheikh Hamad Bin Khalid Bin Hamad Al-Thani Palace at Al Rayyan Al Jadeed Street, near Huwar Street (Al Attiya) Roundabout. Doha, Qatar, October 18, 2015
 Toothbrush tree (Salvadora persica) hanging from a fence of Sheikh Hamad Bin Khalid Bin Hamad Al-Thani Palace at Al Rayyan Al Jadeed Street, near Huwar Street (Al Attiya) Roundabout. Doha, Qatar, October 18, 2015
 Toothbrush tree (Salvadora persica) in abandoned gardens in area of Ras Laffan farms. North-eastern Qatar, February 19, 2016
 Creeping toothbrush tree (Salvadora persica) in abandoned gardens in area of Ras Laffan farms. North-eastern Qatar, February 19, 2016
 Branch of toothbrush tree (Salvadora persica) with fruits taken from Rawdat Al Faras Research Station (RAFRS) near Al Zubara Road. Qatar, April 29, 2016
 Mosque on a central square in Trainah. Southern Qatar, October 30, 2015
 Eyelash Plant (Blepharis ciliaris, Blepharis persica, Ruellia ciliaris, local names nejayae, shouk al dab) in sand near Trainah in southern Qatar, February 14, 2014
 Mating pitted darkling beetles (Adesmia cancellata) under mesquite trees in Trainah gardens. Southern Qatar, March 5, 2014
 Shoot of Zaleya pentandra taken from roadside in Trainah. Southern Qatar, March 27, 2015
 Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 Close up of flowers of Zaleya pentandra taken from roadside in Trainah. Southern Qatar, March 27, 2015
 Branch of Zaleya pentandra with fruits taken from roadside in Trainah. Southern Qatar, March 27, 2015
 Back lit branch of Zaleya pentandra taken from roadside in Trainah. Southern Qatar, March 27, 2015
 QNHG (Qatar Natural History Group) gathering in a tea hall in Trainah agricultural settlement. Southern Qatar, November 6, 2015
 Grassy field near Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 Camelthorn bush (Alhagi maurorum) in Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 Camelthorn bush (Alhagi maurorum) with fresh leaves in Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 QNHG (Qatar Natural History Group) exploring fossils of the Middle Eocene Dammam Formation in a site on flanks of Rawdat Al Heshaimiya(?) depression south from Trainah. Southern Qatar, November 6, 2015
 Dry eyelash plant (Blepharis ciliaris, local names nejayae, shouk al dab) in Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 Aerva javanica (local names towayim, tarfa, tirf, Tuwaim) in Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 QNHG (Qatar Natural History Group) looking for fossils in Midra Shale of the Middle Eocene Dammam Formation in a site on flanks of Rawdat Al Heshaimiya(?) depression south from Trainah. Southern Qatar, November 6, 2015
 Compact claystone (Midra Shale) at the base of Dammam Formation in a site on flanks of Rawdat Al Heshaimiya(?) depression south from Trainah. Southern Qatar, November 6, 2015
 QNHG (Qatar Natural History Group) exploring compact claystone (Midra Shale) of the Middle Eocene Dammam Formation at fossil site on flanks of Rawdat Al Heshaimiya(?) depression south from Trainah. Southern Qatar, November 6, 2015
 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
 Fossil shark tooth (Galeocerdo(?)) embedded in a rock of Dammam Formation (Lower Dam limestones) in a site on flanks of Rawdat Al Heshaimiya(?) depression south from Trainah. Southern Qatar, November 6, 2015
 Large gastropod fossil (sea snail, marine mollusk) Ampullina sp. (Ampullospira) of Dammam Formation in a site on flanks of Rawdat Al Heshaimiya(?) depression south from Trainah. Southern Qatar, November 6, 2015
 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
 Mosque at the entrance of Trainah. Southern Qatar, November 7, 2014
 Ifloga spicata(?) in sand near Trainah in southern Qatar, February 14, 2014
 Rosette of leaves in sand near Trainah in southern Qatar, February 14, 2014
 Goats(?) droppings in the gardens of Trainah. Southern Qatar, November 7, 2014
 Decorated gate near the entrance of Trainah. Southern Qatar, November 7, 2014
 Desert plant Launaea(?) in sand near Trainah in southern Qatar, February 14, 2014
 Discarded doll in desert near Trainah at sunrise. Southern Qatar, November 7, 2014
 A parched garden in Negev Desert opposite to northern railway station (the desert is as arid as ever despite D. Ben Gurion s vision). Beer-Sheva, the Middle East, May 19, 2000
 Filago desertorum (local name quTeyna) in sand near Trainah in southern Qatar, February 14, 2014
 Pitted darkling beetle (Adesmia cancellata) in Trainah in southern Qatar, February 14, 2014
 Filago desertorum (local name quTeyna) in sand near Trainah in southern Qatar, February 14, 2014
 Filago desertorum (local name quTeyna) in sand near Trainah in southern Qatar, February 14, 2014
 Flowers of Senna italica (Cassia) on roadside near Trainah. Southern Qatar, November 7, 2014
 Glasswort (Salicornia sinus-persica) taken from Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, May 29, 2015
 Plantain (Plantago ciliata, local name Rablah) in sand near Trainah in southern Qatar, February 14, 2014
 Seedling of Helianthemum lippii (local name raqrouq) in sand near Trainah in southern Qatar, February 14, 2014
 Green seed pod of Senna italica (Cassia) on roadside near Trainah. Southern Qatar, November 7, 2014
 Rosette of leaves of a desert plant Launaea(?) in sand near Trainah in southern Qatar, February 14, 2014
 Shoot of Umbrella Thorn (Acacia tortilis) in Trainah gardens. Southern Qatar, March 5, 2014
 Shoot of Salsola vermiculata (local name hamd) in Trainah gardens. Southern Qatar, March 5, 2014
 Filago desertorum (local name quTeyna) growing in sand near Trainah in southern Qatar, February 14, 2014
 Mosque in Trainah Garden, 50 miles south-west from Doha. Qatar, April 1, 2011
 Alfalfa (lucerne, Medicago sativa, local names jet, barseem) in Trainah in southern Qatar, February 14, 2014
 Dry seed pods of Acacia ehrenbergiana carpeting desert near road to Trainah. Southern Qatar, November 7, 2014
 Desert plant Filago desertorum (local name quTeyna) in sand near Trainah in southern Qatar, February 14, 2014
 Red foliage of glasswort (Salicornia sinus-persica) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Red stems of glasswort (Salicornia sinus-persica) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, December 20, 2015
 Agricultural settlement of Trainah Garden, 50 miles south-west from Doha. Qatar, April 1, 2011
 Agricultural(?) building in Trainah Garden, 50 miles south-west from Doha. Qatar, April 1, 2011
 Desert plant Filago desertorum (local name quTeyna) growing in sand near Trainah in southern Qatar, February 14, 2014
 Field dodder (Cuscuta campestris) with flowers parasitizing on alfalfa in Trainah gardens. Southern Qatar, March 5, 2014
 Alfalfa (lucerne, Medicago sativa, local names jet, barseem) in Trainah gardens. Southern Qatar, March 5, 2014
 Field, or golden dodder (Cuscuta campestris) parasitizing on alfalfa in Trainah gardens. Southern Qatar, March 5, 2014
 Star Fenugreek (Trigonella stellata, local name nafal barri) in sand near Trainah in southern Qatar, February 14, 2014
 Star Fenugreek (Trigonella stellata, local name nafal barri) in sand near Trainah in southern Qatar, February 14, 2014
 Desert species of plantain (Plantago ciliata, local name Rablah) in sand near Trainah in southern Qatar, February 14, 2014
 Blooming alfalfa (lucerne, Medicago sativa, local names jet, barseem) in Trainah gardens. Southern Qatar, March 5, 2014
 Fagonia indica (local names dereima, showeika, shaki, shoka) in sand near Trainah in southern Qatar, February 14, 2014
 Woolly desert plant Filago desertorum (local name quTeyna) growing in sand near Trainah in southern Qatar, February 14, 2014
 False sowthistle (Reichardia tingitana, local name Hawzan or mureer, Hawdhan) in sand near Trainah in southern Qatar, February 14, 2014
 False sowthistle (Reichardia tingitana, local name Hawzan or mureer, Hawdhan) in sand near Trainah in southern Qatar, February 14, 2014
 Glasswort (Salicornia sinus-persica) on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, October 9, 2014
 Plantain Plantago amplexicaulis (local names rablat al mistah, lesan al hamal) in sand near Trainah in southern Qatar, February 14, 2014
 Plantain (Plantago amplexicaulis, local names rablat al mistah, lesan al hamal) in Trainah gardens. Southern Qatar, March 5, 2014
 Virgin s Hand plant (Anastatica hierochuntica local names kaf mariam, jefaiea) in sand near Trainah in southern Qatar, February 14, 2014
 Flowers of false sowthistle (Reichardia tingitana, local name Hawzan or mureer, Hawdhan) in sand near Trainah in southern Qatar, February 14, 2014
 Knucklehead Weed (Sclerocephalus arabicus, Paronychia sclerocephala, local names hasak, thereisa) in sand near Trainah in southern Qatar, February 14, 2014
 Woody branches of Virgin s Hand plant (Anastatica hierochuntica, local names kaf mariam, jefaiea) taken from Trainah in southern Qatar, February 14, 2014
 Flowers of desert species of plantain with wooly cover (Plantago ciliata, local name Rablah) in sand near Trainah in southern Qatar, February 14, 2014
 Desert plant Virgin s Hand (Anastatica hierochuntica, local names kaf mariam, jefaiea) in sand near Trainah in southern Qatar, February 14, 2014
 Prickly Dock (Emex spinosa, Rumex spinosus, local names drs al ajooz, hanzab) in sand near Trainah in southern Qatar, February 14, 2014
 Close up of a flower of false sowthistle (Reichardia tingitana, local name Hawzan or mureer, Hawdhan) in sand near Trainah in southern Qatar, February 14, 2014
 Malva parviflora (Malva flexuosa, local name khubaiza) in Trainah in southern Qatar, February 14, 2014
 Plantain with large grain like fruits (Plantago amplexicaulis, local names rablat al mistah, lesan al hamal) in Trainah in southern Qatar, February 14, 2014
 Large grain-like fruits of Plantago amplexicaulis (local names rablat al mistah, lesan al hamal) in Trainah gardens. Southern Qatar, March 5, 2014
 Woody branches with seeds of Virgin s Hand plant (Anastatica hierochuntica, local names kaf mariam, jefaiea) taken from Trainah in southern Qatar, February 14, 2014
 Desert plant Arnebia hispidissima (Lithospermum hispidissimum, local names kahal, hasheshat al arnab) in sand near Trainah in southern Qatar, February 14, 2014
 Curved branches with seeds of Virgin s Hand plant (Anastatica hierochuntica, local names kaf mariam, jefaiea) taken from Trainah in southern Qatar, February 14, 2014
 Purple tinted leaves of Plantago amplexicaulis (local names rablat al mistah, lesan al hamal) in Trainah gardens. Southern Qatar, March 5, 2014
 Thorn Acacia (Acacia ehrenbergiana, local name Salam) near road to Trainah. Southern Qatar, November 7, 2014
 Inwardly curved branches with seeds of Virgin s Hand plant (Anastatica hierochuntica, local names kaf mariam, jefaiea) taken from Trainah in southern Qatar, February 14, 2014
 Rosette of leaves of a desert plant Launaea capitata (Zollikoferia glomerata, local names huwa, hazan) in sand near Trainah in southern Qatar, February 14, 2014
 Inwardly curved, woody branches of Virgin s Hand plant (Anastatica hierochuntica, local names kaf mariam, jefaiea) taken from Trainah in southern Qatar, February 14, 2014
 Inwardly curved, woody branches of Virgin s Hand plant (Anastatica hierochuntica local names kaf mariam, jefaiea) in Trainah in southern Qatar, February 14, 2014
 Plantain with large grain-like fruits (Plantago amplexicaulis, local names rablat al mistah, lesan al hamal) in Trainah gardens. Southern Qatar, March 5, 2014
 Fruits of Malva parviflora (Malva flexuosa, local name khubaiza) with dodder in Trainah gardens. Southern Qatar, March 5, 2014
 Fagonia bruguieri (Fagonia echinella, local names dereima, showeika, shaki, shoka, Dhuraymah) in sand near Trainah in southern Qatar, February 14, 2014
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