 Branch of Zaleya pentandra with fruits taken from roadside in Trainah. Southern Qatar, March 27, 2015
 Shoot of Zaleya pentandra taken from roadside in Trainah. Southern Qatar, March 27, 2015
 Close up of flowers of Zaleya pentandra taken from roadside in Trainah. Southern Qatar, March 27, 2015
 Branch of Zaleya pentandra in a silty depression in Al Nuaman (Al Numan) near Zubara. Northern Qatar, January 8, 2015
 Branch of Zaleya pentandra with fruits in a silty depression in Al Nuaman (Al Numan) near Zubara. Northern Qatar, January 8, 2015
 Flowers of Zaleya pentandra in a depression on roadside of a road to Zubara, area of Al Magdah farms. Northern Qatar, November 7, 2015
 Blooming plant of Zaleya pentandra in roadside depression near a road from Al Shahaniya to Al Samriya north-east from camel race track. Lekhraib, Qatar, December 4, 2015
 Trailing shoot of Zaleya pentandra in a silty depression in Al Nuaman (Naim tribe, Nuaimiya) near Zubara. Northern Qatar, March 28, 2015
 Fruits of Zaleya pentandra taken from a silty depression in Al Nuaman (Al Numan) near Zubara. Northern Qatar, January 8, 2015
 Plant of Zaleya pentandra in a silty depression in Al Nuaman (Al Numan) near Zubara. Northern Qatar, January 8, 2015
 Close up of Zaleya pentandra in a silty depression in Al Nuaman (Al Numan) near Zubara. Northern Qatar, January 8, 2015
 Flowers of Zaleya pentandra in a silty depression in Al Nuaman (Al Numan) near Zubara. Northern Qatar, January 8, 2015
 Woody stems of Zaleya pentandra in a silty depression in Al Nuaman (Al Numan) near Zubara. Northern Qatar, January 8, 2015
 Prostrate plant of Zaleya pentandra in a silty depression in Al Nuaman (Al Numan) near Zubara. Northern Qatar, January 8, 2015
 Plants of Zaleya pentandra on Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Close up of Zaleya pentandra with flowers taken from Al Mawrid Street in Al Lejbailat area. Doha, Qatar, May 26, 2016
 Flowers of Senna italica (Cassia) on roadside near Trainah. Southern Qatar, November 7, 2014
 Green seed pod of Senna italica (Cassia) on roadside near Trainah. Southern Qatar, November 7, 2014
 Branch of seablite (Suaeda vermiculata) on roadside between Mesaieed and Al Wakra. Southern Qatar, July 10, 2015
 Back lit plant Koelpinia linearis of dandelion family in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
 Mosque on a central square in Trainah. Southern Qatar, October 30, 2015
 Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 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
 Toothbrush trees (Salvadora persica) in a parched garden in Trainah. Southern Qatar, October 30, 2015
 Camelthorn bush (Alhagi maurorum) in Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 Sedge (Cyperus conglomeratus) on roadside of a road to Harrarah. Southern Qatar, March 27, 2015
 Camelthorn bush (Alhagi maurorum) with fresh leaves in Jaow Al Hamar depression south from Trainah. Southern Qatar, November 6, 2015
 Shoot of Salsola vermiculata (local name hamd) in Trainah gardens. Southern Qatar, March 5, 2014
 Shoot of Umbrella Thorn (Acacia tortilis) in Trainah gardens. Southern Qatar, March 5, 2014
 Salsola drummondii in a deep roadside depression of Salwa Road near Abu Samra. Southern Qatar, March 21, 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
 Branch with fruits of a plant Koelpinia linearis of dandelion family in windblown sand on roadside of Salwa Road in area of Khashem Al Nekhsh. Southern Qatar, March 18, 2016
 Aerva javanica (local names towayim, tarfa, tirf, Tuwaim) in Jaow Al Hamar 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
 Alfalfa (lucerne, Medicago sativa, local names jet, barseem) in Trainah gardens. Southern Qatar, March 5, 2014
 Field dodder (Cuscuta campestris) with flowers parasitizing on alfalfa 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
 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
 Bienertia cycloptera with fruits taken from roadside of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 2015
 Plant of Bienertia cycloptera on roadside of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 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
 Blooming alfalfa (lucerne, Medicago sativa, local names jet, barseem) in Trainah gardens. Southern Qatar, March 5, 2014
 Mating pitted darkling beetles (Adesmia cancellata) under mesquite trees in Trainah gardens. Southern Qatar, March 5, 2014
 Large plant of Bienertia cycloptera on roadside of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 2015
 Eremobium aegyptiacum in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 Plantain (Plantago amplexicaulis, local names rablat al mistah, lesan al hamal) in Trainah gardens. Southern Qatar, March 5, 2014
 Pink young plant of Bienertia cycloptera taken from roadside of Salwa Road in Abu Samra, near Saudi border. Southern Qatar, March 21, 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
 Large sedge (Cyperus conglomeratus) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 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
 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 grain-like fruits of Plantago amplexicaulis (local names rablat al mistah, lesan al hamal) in Trainah gardens. Southern Qatar, March 5, 2014
 Purple tinted leaves of Plantago amplexicaulis (local names rablat al mistah, lesan al hamal) in Trainah gardens. Southern Qatar, March 5, 2014
 Tiny plant of Eremobium aegyptiacum with a flower in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 Desert grass Panicum turgidum (local name Thummam) in sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 Plantain with large grain-like fruits (Plantago amplexicaulis, local names rablat al mistah, lesan al hamal) in Trainah gardens. Southern Qatar, March 5, 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
 Fruits of Malva parviflora (Malva flexuosa, local name khubaiza) with dodder in Trainah gardens. Southern Qatar, March 5, 2014
 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
 Polycarpaea repens (Corrigiola repens) in sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 Flowers on a bush of Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 Habitat of Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 Bush of Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) on a sand mound on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 Seed pod with dry leaves fallen on the ground of mesquite (Prosopis juliflora, Prosopis chilensis, ironwood, local names meskeet, ghweif, al ghaf) in Trainah gardens. Southern Qatar, March 5, 2014
 Seed pod among dry leaves fallen on the ground of mesquite (Prosopis juliflora, Prosopis chilensis, ironwood, local names meskeet, ghweif, al ghaf) in Trainah gardens. Southern Qatar, March 5, 2014
 Mosque at the entrance of Trainah. Southern Qatar, November 7, 2014
 Blooming bush of Dipterygium glaucum (Cleome pallida Kotschy, Dipterygium scabrum) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 Tall plant of a parasitic plant Desert Hyacinth (Cistanche tubulosa, dhanoon, Tartuth) in windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, March 21, 2015
 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
 Decorated gate near the entrance of Trainah. Southern Qatar, November 7, 2014
 Goats(?) droppings in the gardens of Trainah. Southern Qatar, November 7, 2014
 Discarded doll in desert near Trainah at sunrise. Southern Qatar, November 7, 2014
 Desert plant Launaea(?) in sand near Trainah in southern Qatar, February 14, 2014
 Salsola drummondii on roadside between Mesaieed and Al Wakra. Southern Qatar, July 4, 2015
 Branch of Salsola drummondii taken from roadside between Mesaieed and Al Wakra. Qatar, July 4, 2015
 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
 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
 Shoot of Bienertia cycloptera taken from roadside in Abu Samra, near the border. Southern Qatar, April 25, 2015
 Bienertia cycloptera in sand on roadside in Abu Samra, near the border. Southern Qatar, April 25, 2015
 Twig Salsola drummondii on roadside between Mesaieed and Al Wakra. Southern Qatar, July 4, 2015
 Plant of Bienertia cycloptera on roadside in Abu Samra, near the border. Southern Qatar, April 25, 2015
 Shoots of Salsola drummondii on roadside between Mesaieed and Al Wakra. Southern Qatar, July 4, 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
 Filago desertorum (local name quTeyna) growing in sand near Trainah in southern Qatar, February 14, 2014
 Rosette of leaves of a desert plant Launaea(?) in sand near Trainah in southern Qatar, February 14, 2014
 Bush of seablite (Suaeda vermiculata) on roadside between Mesaieed and Al Wakra in Southern Qatar, July 10, 2015
 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
 Windblown sand on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 25, 2015
 Cornulaca monacantha taken from roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 10, 2015
 Sandy depression on roadside of Salwa Road in area of Rawdat Ekdaim. Southern Qatar, April 25, 2015
 Almost dry plant of Bienertia cycloptera on roadside of Salwa Road in Abu Samra, near the border. Southern Qatar, October 16, 2015
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