 Seeds and flowers of pink tamarisk (Tamarix aucheriana) on dark background taken from swampy area behind Al Khor Hospital. Qatar, February 14, 2015
 Seeds of pink tamarisk (Tamarix aucheriana) near Al Khor Hospital. Qatar, February 14, 2015
 Seeds and flowers of pink tamarisk (Tamarix aucheriana) near Al Khor Hospital. Qatar, February 14, 2015
 Pink tamarisk (Tamarix aucheriana) near Al Khor Hospital. Qatar, February 14, 2015
 Pink flowers of tamarisk (Tamarix aucheriana) north from Al Khor Hospital. Qatar, January 30, 2015
 Flowers of tamarisk (Tamarix aucheriana) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Inflorescence of tamarisk (Tamarix aucheriana) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Twig of tamarisk (Tamarix aucheriana) with flowers taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Pink flowers of tamarisk (Tamarix aucheriana) east from Al Jebail water treatment plant. Al Khor, Qatar, December 20, 2015
 Inflorescence tamarisk (Tamarix aphylla) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Close up of tamarisk flowers (Tamarix aphylla) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Blooming tamarisk (Tamarix aphylla) north from Al Khor Hospital. Qatar, January 30, 2015
 Tamarisk (Tamarix aucheriana) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Fruits of tamarisk (Tamarix aucheriana) on roadside of Salwa Road near Abu Samra. Southern Qatar, March 4, 2016
 Flowers of tamarisk (Tamarix aucheriana) on roadside of Salwa Road near Abu Samra. Southern Qatar, March 4, 2016
 Tamarisk (Tamarix aphylla) in a roadside depression east from Al Jebail water treatment plant. Al Khor, Qatar, January 23, 2016
 Seeds of Field Marigold (Calendula arvensis) taken from roadside near Al Khor Hospital. Qatar, January 9, 2015
 Flower and seeds of Field Marigold (Calendula arvensis) taken from roadside near Al Khor Hospital. Qatar, January 9, 2015
 Rabbit-foot grass (Polypogon monspeliensis) taken from area near Al Khor Hospital. Qatar, February 14, 2015
 Slim terminal spikes of lineleaf whitepuff (Oligomeris linifolia) taken from area near Al Khor Hospital. Qatar, February 14, 2015
 Blooming tamarisk (Tamarix passerinoides) at entrance of Umm Bab in south-western Qatar, February 21, 2014
 Big flowers of tamarisk (Tamarix passerinoides) at entrance of Umm Bab in south-western Qatar, February 21, 2014
 Fruits of tamarisk (Tamarix aphylla) near a fence of Sealine Beach Resort near Mesaieed. Southern Qatar, December 11, 2015
 Blooming tamarisk (Tamarix aphylla) near a fence of Sealine Beach Resort near Mesaieed. Southern Qatar, December 11, 2015
 Blooming twig of tamarisk (Tamarix passerinoides) at entrance of Umm Bab in south-western Qatar, February 21, 2014
 Seeds of wild gourd (Cucumis prophetarum) on dark background taken from Umm Houtah in Southern Qatar, January 16, 2015
 Dry plant of Arnebia(?) near Al Khor Hospital. Qatar, February 6, 2015
 Reseda muricata near Al Khor Hospital. Qatar, February 6, 2015
 Flowers of mangrove tree (Avicennia marina) on dark background near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Seablite (Suaeda vermiculata) with fruits near Al Khor Hospital. Qatar, February 6, 2015
 Large bush of seablite (Suaeda vermiculata) near Al Khor Hospital. Qatar, February 6, 2015
 Twig of seablite (Suaeda vermiculata) with fruits near Al Khor Hospital. Qatar, February 6, 2015
 Flower spikes of Reseda muricata taken from area near Al Khor Hospital. Qatar, March 7, 2015
 Close up of a twig of seablite (Suaeda vermiculata) with fruits near Al Khor Hospital. Qatar, February 6, 2015
 Blooming marsh fleabane (Pluchea dioscoridis) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Fruits of Khozama plant (Horwoodia dicksoniae) on dark background taken from a border of Al Defai Farm in Lebwairda area north from Al Khor. Qatar, April 16, 2016
 Fluffy flowers of marsh fleabane (Pluchea dioscoridis) taken from area north from Al Khor Hospital. Qatar, January 30, 2015
 Tamarisk (Tamarix) tree in a park of Qatar University. Doha, Qatar, April 25, 2016
 Tamarisk tree (Tamarix) in sand south from Sealine Beach Resort near Mesaieed. Southern Qatar, May 27, 2016
 Flowers of moong bean (Vigna radiata)(?) with dark background taken from area of Al Furqan Street in Al Luqta area. Doha, Qatar, April 16, 2015
 Fluffy seeds of distaff-thistle (Atractylis carduus) on dark background taken from roadside near Mesaieed. Qatar, May 27, 2016
 Blooming parasitic plant Cistanche tubulosa (desert hyacinth, dhanoon, Tartuth) with a host plant Tetraena near Al Khor Hospital. Qatar, February 6, 2015
 Leaf of celery (Apium graveolens) on dark background taken from Al Khair Street in Lejbailat area. Doha, Qatar, May 10, 2015
 Finger grass (Chloris virgata) on dark background taken from Al Sham Street in Onaiza area. Doha, Qatar, April 20, 2015
 Seablite (Suaeda vermiculata) near Al Khor Hospital. Qatar, March 7, 2015
 Blue flower of cowpea (Vigna unguiculata) on dark background taken from Al Wosail Street in Onaiza area. Doha, Qatar, April 27, 2015
 Brittle naiad aquatic plant (Najas marina) on dark background taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Smooth sow thistle (Sonchus oleraceus) near Al Khor Hospital. Qatar, January 9, 2015
 Salsola vermiculata (local name hamd) near Al Khor Hospital. Qatar, April 24, 2015
 Reseda muricata (local name showla) near Al Khor Hospital. Qatar, March 7, 2015
 Spergula fallax (local name degaygah) near Al Khor Hospital. Qatar, January 30, 2015
 Blooming seablite (Suaeda vermiculata) near Al Khor Hospital. Qatar, April 24, 2015
 Grass spikelet of Asian crabgrass (Digitaria bicornis) on dark background taken near Al Sham Street in Onaiza area. Doha, Qatar, June 3, 2015
 Herniaria hemistemon (local name Ghebayra) with fruits near Al Khor Hospital. Qatar, April 24, 2015
 Female flowers of seablite (Suaeda vermiculata) near Al Khor Hospital. Qatar, April 24, 2015
 Blooming plant of seablite (Suaeda vermiculata) near Al Khor Hospital. Qatar, April 24, 2015
 Snake tongue grass (Corymbose Hedyotis, Oldenlandia corymbosa) on dark background taken from Al Sanaa Street in Al Jebailat area near West Bay. Doha, Qatar, May 7, 2015
 Toothed leaves of brittle naiad aquatic plant (Najas marina) on dark background taken from Abu Nakhla wastewater treatment ponds. Doha, Qatar, February 27, 2015
 Field Marigold (Calendula arvensis, local name hanwa) near Al Khor Hospital. Qatar, January 9, 2015
 Male flower and female flowers of seablite (Suaeda vermiculata) near Al Khor Hospital. Qatar, April 24, 2015
 Seedlings of Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum) near Al Khor Hospital. Qatar, January 30, 2015
 Seedling of Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum)(?) near Al Khor Hospital. Qatar, January 9, 2015
 Grass Dactyloctenium aristatum (local name Najm) on dark background taken from Al Istiqlal Street Street in Onaiza area. Doha, Qatar, April 30, 2015
 False sowthistle (Reichardia tingitana, local name Hawzan or mureer, Hawdhan) near Al Khor Hospital. Qatar, January 9, 2015
 Khozama plant (Horwoodia dicksoniae) on white background near a fence of Al Defai Farm in Lebwairda area north from Al Khor. Qatar, February 12, 2016
 Tetraena qatarense (Zygophyllum qatarense) plant near Al Khor Hospital. Qatar, April 24, 2015
 Seedling of Zygophyllum simplex (Tetraena simplex)(?) near Al Khor Hospital. Qatar, January 9, 2015
 Young plant of Zygophyllum simplex (Tetraena simplex) near Al Khor Hospital. Qatar, January 9, 2015
 Close up of Tetraena qatarense (Zygophyllum qatarense) plant near Al Khor Hospital. Qatar, April 24, 2015
 Young plant of Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum) near Al Khor Hospital. Qatar, January 9, 2015
 Close up of young plant of Egyptian Fig-marigold (slenderleaf ice plant, Mesembryanthemum nodiflorum) near Al Khor Hospital. Qatar, January 9, 2015
 Bell weed (Ruellia prostrata) on dark background taken from Al Bidda Street near crossing with Al Adaid in West Bay. Doha, Qatar, April 28, 2015
 Habitat of water morning glory (water spinach, water convolvulus, Ipomoea aquatica) on northern corner of Housing Community near a hospital. Al Khor, Qatar, November 14, 2015
 Accumulation of dry seeds of Medicago laciniata on Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, January 9, 2015
 Green seeds of mangrove on littoral of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
 Twig of Salsola drummondii with clavate and club-shaped leaves on dark background taken from roadside in Abu Samra, near the border. Southern Qatar, April 25, 2015
 Indian love grass (Eragrostis pilosa) on dark background taken from a park at Al Intisar Street near a corner with Onaiza. Doha, Qatar, December 3, 2015
 Plant of Linaria albifrons on dark background taken from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Blooming Linaria albifrons on dark background taken from a roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Plant of Linaria albifrons on dark background on roadside south from Ras Laffan. North-eastern Qatar, February 19, 2016
 Spikelets of grass Chrysopogon plumulosus on dark background near Sawda Natheel Road. Southern Qatar, February 26, 2016
 Close up of Salsola drummondii with clavate and club-shaped variation of leaves on dark background taken from roadside in Abu Samra, near the border. Southern Qatar, April 25, 2015
 Flowers of mangrove tree (Avicennia marina) on white background near Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, April 24, 2015
 Blooming water morning glory (water spinach, water convolvulus, Ipomoea aquatica) on northern corner of Umm Enaig Housing Community near a hospital (Jeri Al Ramli). Al Khor, Qatar, November 14, 2015
 Seeds of mangrove with sea grass and crabs washed out on a shore of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
 Seeds of mangrove (Avicennia marina) washed out on a shore of Purple Island (Jazirat Bin Ghanim). Al Khor, Qatar, August 29, 2015
 Hard vetch (Vicia monantha) on dark background taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, January 26, 2016
 Cornulaca aucheri on dark background taken from a beach in the area of Al Hamala (Al Hamlah) Water Well near Umm Bab. South-western Qatar, November 7, 2014
 White clover (Trifolium repens) on dark background taken from Mareb Street in Onaiza area. Doha, Qatar, April 18, 2016
 Lamb s quarters (Chenopodium album) on dark background taken from Ibn Nusaih Street in Onaiza area. Doha, Qatar, March 17, 2016
 Three white flowers of water morning glory (water spinach, water convolvulus, Ipomoea aquatica) on northern corner of Umm Enaig Housing Community near a hospital (Jeri Al Ramli). Al Khor, Qatar, November 14, 2015
 Two white flowers of water morning glory (water spinach, water convolvulus, Ipomoea aquatica) on northern corner of Umm Enaig Housing Community near a hospital (Jeri Al Ramli). Al Khor, Qatar, November 14, 2015
 White flowers of water morning glory (water spinach, water convolvulus, Ipomoea aquatica) on northern corner of Umm Enaig Housing Community near a hospital (Jeri Al Ramli). Al Khor, Qatar, November 14, 2015
 Area of tomb No 14 and 15 of Al Khor Cemetery. North from Al Khor, Qatar, February 6, 2016
 Astragalus tribuloides near Al Khor Hospital. Qatar, December 13, 2014
 Masses of white flowers of water morning glory (water spinach, water convolvulus, Ipomoea aquatica) on northern corner of Umm Enaig Housing Community near a hospital (Jeri Al Ramli). Al Khor, Qatar, November 14, 2015
 Close up of a white flower of water morning glory (water spinach, water convolvulus, Ipomoea aquatica) on northern corner of Umm Enaig Housing Community near a hospital (Jeri Al Ramli). Al Khor, Qatar, November 14, 2015
 Large white flowers of water morning glory (water spinach, water convolvulus, Ipomoea aquatica) on northern corner of Umm Enaig Housing Community near a hospital (Jeri Al Ramli). Al Khor, Qatar, November 14, 2015
 Mediterranean amaranth (short-tepalled pigweed, Amaranthus graecizans) on dark background taken from Onaiza area. Doha, Qatar, March 24, 2016
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